| 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_PRINT 0x0100 |
| 34 | #define IDM_PRESETS 0x0110 |
| 35 | |
| 36 | #define HELP_FILE_NAME "puzzles.hlp" |
| 37 | #define HELP_CNT_NAME "puzzles.cnt" |
| 38 | |
| 39 | #ifdef DEBUGGING |
| 40 | static FILE *debug_fp = NULL; |
| 41 | static HANDLE debug_hdl = INVALID_HANDLE_VALUE; |
| 42 | static int debug_got_console = 0; |
| 43 | |
| 44 | void dputs(char *buf) |
| 45 | { |
| 46 | DWORD dw; |
| 47 | |
| 48 | if (!debug_got_console) { |
| 49 | if (AllocConsole()) { |
| 50 | debug_got_console = 1; |
| 51 | debug_hdl = GetStdHandle(STD_OUTPUT_HANDLE); |
| 52 | } |
| 53 | } |
| 54 | if (!debug_fp) { |
| 55 | debug_fp = fopen("debug.log", "w"); |
| 56 | } |
| 57 | |
| 58 | if (debug_hdl != INVALID_HANDLE_VALUE) { |
| 59 | WriteFile(debug_hdl, buf, strlen(buf), &dw, NULL); |
| 60 | } |
| 61 | fputs(buf, debug_fp); |
| 62 | fflush(debug_fp); |
| 63 | } |
| 64 | |
| 65 | void debug_printf(char *fmt, ...) |
| 66 | { |
| 67 | char buf[4096]; |
| 68 | va_list ap; |
| 69 | |
| 70 | va_start(ap, fmt); |
| 71 | vsprintf(buf, fmt, ap); |
| 72 | dputs(buf); |
| 73 | va_end(ap); |
| 74 | } |
| 75 | #endif |
| 76 | |
| 77 | #define WINFLAGS (WS_OVERLAPPEDWINDOW &~ \ |
| 78 | (WS_THICKFRAME | WS_MAXIMIZEBOX | WS_OVERLAPPED)) |
| 79 | |
| 80 | static void new_game_size(frontend *fe); |
| 81 | |
| 82 | struct font { |
| 83 | HFONT font; |
| 84 | int type; |
| 85 | int size; |
| 86 | }; |
| 87 | |
| 88 | struct cfg_aux { |
| 89 | int ctlid; |
| 90 | }; |
| 91 | |
| 92 | struct blitter { |
| 93 | HBITMAP bitmap; |
| 94 | frontend *fe; |
| 95 | int x, y, w, h; |
| 96 | }; |
| 97 | |
| 98 | enum { CFG_PRINT = CFG_FRONTEND_SPECIFIC }; |
| 99 | |
| 100 | struct frontend { |
| 101 | midend *me; |
| 102 | HWND hwnd, statusbar, cfgbox; |
| 103 | HINSTANCE inst; |
| 104 | HBITMAP bitmap, prevbm; |
| 105 | HDC hdc; |
| 106 | COLORREF *colours; |
| 107 | HBRUSH *brushes; |
| 108 | HPEN *pens; |
| 109 | HRGN clip; |
| 110 | UINT timer; |
| 111 | DWORD timer_last_tickcount; |
| 112 | int npresets; |
| 113 | game_params **presets; |
| 114 | struct font *fonts; |
| 115 | int nfonts, fontsize; |
| 116 | config_item *cfg; |
| 117 | struct cfg_aux *cfgaux; |
| 118 | int cfg_which, dlg_done; |
| 119 | HFONT cfgfont; |
| 120 | HBRUSH oldbr; |
| 121 | HPEN oldpen; |
| 122 | char *help_path; |
| 123 | int help_has_contents; |
| 124 | enum { DRAWING, PRINTING, NOTHING } drawstatus; |
| 125 | DOCINFO di; |
| 126 | int printcount, printw, printh, printsolns, printcurr, printcolour; |
| 127 | float printscale; |
| 128 | int printoffsetx, printoffsety; |
| 129 | float printpixelscale; |
| 130 | int fontstart; |
| 131 | int linewidth; |
| 132 | drawing *dr; |
| 133 | }; |
| 134 | |
| 135 | void fatal(char *fmt, ...) |
| 136 | { |
| 137 | char buf[2048]; |
| 138 | va_list ap; |
| 139 | |
| 140 | va_start(ap, fmt); |
| 141 | vsprintf(buf, fmt, ap); |
| 142 | va_end(ap); |
| 143 | |
| 144 | MessageBox(NULL, buf, "Fatal error", MB_ICONEXCLAMATION | MB_OK); |
| 145 | |
| 146 | exit(1); |
| 147 | } |
| 148 | |
| 149 | char *geterrstr(void) |
| 150 | { |
| 151 | LPVOID lpMsgBuf; |
| 152 | DWORD dw = GetLastError(); |
| 153 | char *ret; |
| 154 | |
| 155 | FormatMessage( |
| 156 | FORMAT_MESSAGE_ALLOCATE_BUFFER | |
| 157 | FORMAT_MESSAGE_FROM_SYSTEM, |
| 158 | NULL, |
| 159 | dw, |
| 160 | MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), |
| 161 | (LPTSTR) &lpMsgBuf, |
| 162 | 0, NULL ); |
| 163 | |
| 164 | ret = dupstr(lpMsgBuf); |
| 165 | |
| 166 | LocalFree(lpMsgBuf); |
| 167 | |
| 168 | return ret; |
| 169 | } |
| 170 | |
| 171 | void get_random_seed(void **randseed, int *randseedsize) |
| 172 | { |
| 173 | time_t *tp = snew(time_t); |
| 174 | time(tp); |
| 175 | *randseed = (void *)tp; |
| 176 | *randseedsize = sizeof(time_t); |
| 177 | } |
| 178 | |
| 179 | static void win_status_bar(void *handle, char *text) |
| 180 | { |
| 181 | frontend *fe = (frontend *)handle; |
| 182 | |
| 183 | SetWindowText(fe->statusbar, text); |
| 184 | } |
| 185 | |
| 186 | static blitter *win_blitter_new(void *handle, int w, int h) |
| 187 | { |
| 188 | blitter *bl = snew(blitter); |
| 189 | |
| 190 | memset(bl, 0, sizeof(blitter)); |
| 191 | bl->w = w; |
| 192 | bl->h = h; |
| 193 | bl->bitmap = 0; |
| 194 | |
| 195 | return bl; |
| 196 | } |
| 197 | |
| 198 | static void win_blitter_free(void *handle, blitter *bl) |
| 199 | { |
| 200 | if (bl->bitmap) DeleteObject(bl->bitmap); |
| 201 | sfree(bl); |
| 202 | } |
| 203 | |
| 204 | static void blitter_mkbitmap(frontend *fe, blitter *bl) |
| 205 | { |
| 206 | HDC hdc = GetDC(fe->hwnd); |
| 207 | bl->bitmap = CreateCompatibleBitmap(hdc, bl->w, bl->h); |
| 208 | ReleaseDC(fe->hwnd, hdc); |
| 209 | } |
| 210 | |
| 211 | /* BitBlt(dstDC, dstX, dstY, dstW, dstH, srcDC, srcX, srcY, dType) */ |
| 212 | |
| 213 | static void win_blitter_save(void *handle, blitter *bl, int x, int y) |
| 214 | { |
| 215 | frontend *fe = (frontend *)handle; |
| 216 | HDC hdc_win, hdc_blit; |
| 217 | HBITMAP prev_blit; |
| 218 | |
| 219 | assert(fe->drawstatus == DRAWING); |
| 220 | |
| 221 | if (!bl->bitmap) blitter_mkbitmap(fe, bl); |
| 222 | |
| 223 | bl->x = x; bl->y = y; |
| 224 | |
| 225 | hdc_win = GetDC(fe->hwnd); |
| 226 | hdc_blit = CreateCompatibleDC(hdc_win); |
| 227 | if (!hdc_blit) fatal("hdc_blit failed: 0x%x", GetLastError()); |
| 228 | |
| 229 | prev_blit = SelectObject(hdc_blit, bl->bitmap); |
| 230 | if (prev_blit == NULL || prev_blit == HGDI_ERROR) |
| 231 | fatal("SelectObject for hdc_main failed: 0x%x", GetLastError()); |
| 232 | |
| 233 | if (!BitBlt(hdc_blit, 0, 0, bl->w, bl->h, |
| 234 | fe->hdc, x, y, SRCCOPY)) |
| 235 | fatal("BitBlt failed: 0x%x", GetLastError()); |
| 236 | |
| 237 | SelectObject(hdc_blit, prev_blit); |
| 238 | DeleteDC(hdc_blit); |
| 239 | ReleaseDC(fe->hwnd, hdc_win); |
| 240 | } |
| 241 | |
| 242 | static void win_blitter_load(void *handle, blitter *bl, int x, int y) |
| 243 | { |
| 244 | frontend *fe = (frontend *)handle; |
| 245 | HDC hdc_win, hdc_blit; |
| 246 | HBITMAP prev_blit; |
| 247 | |
| 248 | assert(fe->drawstatus == DRAWING); |
| 249 | |
| 250 | assert(bl->bitmap); /* we should always have saved before loading */ |
| 251 | |
| 252 | if (x == BLITTER_FROMSAVED) x = bl->x; |
| 253 | if (y == BLITTER_FROMSAVED) y = bl->y; |
| 254 | |
| 255 | hdc_win = GetDC(fe->hwnd); |
| 256 | hdc_blit = CreateCompatibleDC(hdc_win); |
| 257 | |
| 258 | prev_blit = SelectObject(hdc_blit, bl->bitmap); |
| 259 | |
| 260 | BitBlt(fe->hdc, x, y, bl->w, bl->h, |
| 261 | hdc_blit, 0, 0, SRCCOPY); |
| 262 | |
| 263 | SelectObject(hdc_blit, prev_blit); |
| 264 | DeleteDC(hdc_blit); |
| 265 | ReleaseDC(fe->hwnd, hdc_win); |
| 266 | } |
| 267 | |
| 268 | void frontend_default_colour(frontend *fe, float *output) |
| 269 | { |
| 270 | DWORD c = GetSysColor(COLOR_MENU); /* ick */ |
| 271 | |
| 272 | output[0] = (float)(GetRValue(c) / 255.0); |
| 273 | output[1] = (float)(GetGValue(c) / 255.0); |
| 274 | output[2] = (float)(GetBValue(c) / 255.0); |
| 275 | } |
| 276 | |
| 277 | static POINT win_transform_point(frontend *fe, int x, int y) |
| 278 | { |
| 279 | POINT ret; |
| 280 | |
| 281 | assert(fe->drawstatus != NOTHING); |
| 282 | |
| 283 | if (fe->drawstatus == PRINTING) { |
| 284 | ret.x = (int)(fe->printoffsetx + fe->printpixelscale * x); |
| 285 | ret.y = (int)(fe->printoffsety + fe->printpixelscale * y); |
| 286 | } else { |
| 287 | ret.x = x; |
| 288 | ret.y = y; |
| 289 | } |
| 290 | |
| 291 | return ret; |
| 292 | } |
| 293 | |
| 294 | static void win_text_colour(frontend *fe, int colour) |
| 295 | { |
| 296 | assert(fe->drawstatus != NOTHING); |
| 297 | |
| 298 | if (fe->drawstatus == PRINTING) { |
| 299 | int hatch; |
| 300 | float r, g, b; |
| 301 | print_get_colour(fe->dr, colour, &hatch, &r, &g, &b); |
| 302 | if (fe->printcolour) |
| 303 | SetTextColor(fe->hdc, RGB(r * 255, g * 255, b * 255)); |
| 304 | else |
| 305 | SetTextColor(fe->hdc, |
| 306 | hatch == HATCH_CLEAR ? RGB(255,255,255) : RGB(0,0,0)); |
| 307 | } else { |
| 308 | SetTextColor(fe->hdc, fe->colours[colour]); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | static void win_set_brush(frontend *fe, int colour) |
| 313 | { |
| 314 | HBRUSH br; |
| 315 | assert(fe->drawstatus != NOTHING); |
| 316 | |
| 317 | if (fe->drawstatus == PRINTING) { |
| 318 | int hatch; |
| 319 | float r, g, b; |
| 320 | print_get_colour(fe->dr, colour, &hatch, &r, &g, &b); |
| 321 | |
| 322 | if (fe->printcolour) |
| 323 | br = CreateSolidBrush(RGB(r * 255, g * 255, b * 255)); |
| 324 | else if (hatch == HATCH_SOLID) |
| 325 | br = CreateSolidBrush(RGB(0,0,0)); |
| 326 | else if (hatch == HATCH_CLEAR) |
| 327 | br = CreateSolidBrush(RGB(255,255,255)); |
| 328 | else |
| 329 | br = CreateHatchBrush(hatch == HATCH_BACKSLASH ? HS_FDIAGONAL : |
| 330 | hatch == HATCH_SLASH ? HS_BDIAGONAL : |
| 331 | hatch == HATCH_HORIZ ? HS_HORIZONTAL : |
| 332 | hatch == HATCH_VERT ? HS_VERTICAL : |
| 333 | hatch == HATCH_PLUS ? HS_CROSS : |
| 334 | /* hatch == HATCH_X ? */ HS_DIAGCROSS, |
| 335 | RGB(0,0,0)); |
| 336 | } else { |
| 337 | br = fe->brushes[colour]; |
| 338 | } |
| 339 | fe->oldbr = SelectObject(fe->hdc, br); |
| 340 | } |
| 341 | |
| 342 | static void win_reset_brush(frontend *fe) |
| 343 | { |
| 344 | HBRUSH br; |
| 345 | |
| 346 | assert(fe->drawstatus != NOTHING); |
| 347 | |
| 348 | br = SelectObject(fe->hdc, fe->oldbr); |
| 349 | if (fe->drawstatus == PRINTING) |
| 350 | DeleteObject(br); |
| 351 | } |
| 352 | |
| 353 | static void win_set_pen(frontend *fe, int colour, int thin) |
| 354 | { |
| 355 | HPEN pen; |
| 356 | assert(fe->drawstatus != NOTHING); |
| 357 | |
| 358 | if (fe->drawstatus == PRINTING) { |
| 359 | int hatch; |
| 360 | float r, g, b; |
| 361 | int width = thin ? 0 : fe->linewidth; |
| 362 | |
| 363 | print_get_colour(fe->dr, colour, &hatch, &r, &g, &b); |
| 364 | if (fe->printcolour) |
| 365 | pen = CreatePen(PS_SOLID, width, |
| 366 | RGB(r * 255, g * 255, b * 255)); |
| 367 | else if (hatch == HATCH_SOLID) |
| 368 | pen = CreatePen(PS_SOLID, width, RGB(0, 0, 0)); |
| 369 | else if (hatch == HATCH_CLEAR) |
| 370 | pen = CreatePen(PS_SOLID, width, RGB(255,255,255)); |
| 371 | else { |
| 372 | assert(!"This shouldn't happen"); |
| 373 | pen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0)); |
| 374 | } |
| 375 | } else { |
| 376 | pen = fe->pens[colour]; |
| 377 | } |
| 378 | fe->oldpen = SelectObject(fe->hdc, pen); |
| 379 | } |
| 380 | |
| 381 | static void win_reset_pen(frontend *fe) |
| 382 | { |
| 383 | HPEN pen; |
| 384 | |
| 385 | assert(fe->drawstatus != NOTHING); |
| 386 | |
| 387 | pen = SelectObject(fe->hdc, fe->oldpen); |
| 388 | if (fe->drawstatus == PRINTING) |
| 389 | DeleteObject(pen); |
| 390 | } |
| 391 | |
| 392 | static void win_clip(void *handle, int x, int y, int w, int h) |
| 393 | { |
| 394 | frontend *fe = (frontend *)handle; |
| 395 | POINT p, q; |
| 396 | |
| 397 | if (fe->drawstatus == NOTHING) |
| 398 | return; |
| 399 | |
| 400 | p = win_transform_point(fe, x, y); |
| 401 | q = win_transform_point(fe, x+w, y+h); |
| 402 | IntersectClipRect(fe->hdc, p.x, p.y, q.x, q.y); |
| 403 | } |
| 404 | |
| 405 | static void win_unclip(void *handle) |
| 406 | { |
| 407 | frontend *fe = (frontend *)handle; |
| 408 | |
| 409 | if (fe->drawstatus == NOTHING) |
| 410 | return; |
| 411 | |
| 412 | SelectClipRgn(fe->hdc, NULL); |
| 413 | } |
| 414 | |
| 415 | static void win_draw_text(void *handle, int x, int y, int fonttype, |
| 416 | int fontsize, int align, int colour, char *text) |
| 417 | { |
| 418 | frontend *fe = (frontend *)handle; |
| 419 | POINT xy; |
| 420 | int i; |
| 421 | |
| 422 | if (fe->drawstatus == NOTHING) |
| 423 | return; |
| 424 | |
| 425 | if (fe->drawstatus == PRINTING) |
| 426 | fontsize = (int)(fontsize * fe->printpixelscale); |
| 427 | |
| 428 | xy = win_transform_point(fe, x, y); |
| 429 | |
| 430 | /* |
| 431 | * Find or create the font. |
| 432 | */ |
| 433 | for (i = fe->fontstart; i < fe->nfonts; i++) |
| 434 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
| 435 | break; |
| 436 | |
| 437 | if (i == fe->nfonts) { |
| 438 | if (fe->fontsize <= fe->nfonts) { |
| 439 | fe->fontsize = fe->nfonts + 10; |
| 440 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
| 441 | } |
| 442 | |
| 443 | fe->nfonts++; |
| 444 | |
| 445 | fe->fonts[i].type = fonttype; |
| 446 | fe->fonts[i].size = fontsize; |
| 447 | |
| 448 | fe->fonts[i].font = CreateFont(-fontsize, 0, 0, 0, |
| 449 | fe->drawstatus == PRINTING ? 0 : FW_BOLD, |
| 450 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
| 451 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
| 452 | DEFAULT_QUALITY, |
| 453 | (fonttype == FONT_FIXED ? |
| 454 | FIXED_PITCH | FF_DONTCARE : |
| 455 | VARIABLE_PITCH | FF_SWISS), |
| 456 | NULL); |
| 457 | } |
| 458 | |
| 459 | /* |
| 460 | * Position and draw the text. |
| 461 | */ |
| 462 | { |
| 463 | HFONT oldfont; |
| 464 | TEXTMETRIC tm; |
| 465 | SIZE size; |
| 466 | |
| 467 | oldfont = SelectObject(fe->hdc, fe->fonts[i].font); |
| 468 | if (GetTextMetrics(fe->hdc, &tm)) { |
| 469 | if (align & ALIGN_VCENTRE) |
| 470 | xy.y -= (tm.tmAscent+tm.tmDescent)/2; |
| 471 | else |
| 472 | xy.y -= tm.tmAscent; |
| 473 | } |
| 474 | if (GetTextExtentPoint32(fe->hdc, text, strlen(text), &size)) { |
| 475 | if (align & ALIGN_HCENTRE) |
| 476 | xy.x -= size.cx / 2; |
| 477 | else if (align & ALIGN_HRIGHT) |
| 478 | xy.x -= size.cx; |
| 479 | } |
| 480 | SetBkMode(fe->hdc, TRANSPARENT); |
| 481 | win_text_colour(fe, colour); |
| 482 | TextOut(fe->hdc, xy.x, xy.y, text, strlen(text)); |
| 483 | SelectObject(fe->hdc, oldfont); |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | static void win_draw_rect(void *handle, int x, int y, int w, int h, int colour) |
| 488 | { |
| 489 | frontend *fe = (frontend *)handle; |
| 490 | POINT p, q; |
| 491 | |
| 492 | if (fe->drawstatus == NOTHING) |
| 493 | return; |
| 494 | |
| 495 | if (fe->drawstatus == DRAWING && w == 1 && h == 1) { |
| 496 | /* |
| 497 | * Rectangle() appears to get uppity if asked to draw a 1x1 |
| 498 | * rectangle, presumably on the grounds that that's beneath |
| 499 | * its dignity and you ought to be using SetPixel instead. |
| 500 | * So I will. |
| 501 | */ |
| 502 | SetPixel(fe->hdc, x, y, fe->colours[colour]); |
| 503 | } else { |
| 504 | win_set_brush(fe, colour); |
| 505 | win_set_pen(fe, colour, TRUE); |
| 506 | p = win_transform_point(fe, x, y); |
| 507 | q = win_transform_point(fe, x+w, y+h); |
| 508 | Rectangle(fe->hdc, p.x, p.y, q.x, q.y); |
| 509 | win_reset_brush(fe); |
| 510 | win_reset_pen(fe); |
| 511 | } |
| 512 | } |
| 513 | |
| 514 | static void win_draw_line(void *handle, int x1, int y1, int x2, int y2, int colour) |
| 515 | { |
| 516 | frontend *fe = (frontend *)handle; |
| 517 | POINT p, q; |
| 518 | |
| 519 | if (fe->drawstatus == NOTHING) |
| 520 | return; |
| 521 | |
| 522 | win_set_pen(fe, colour, FALSE); |
| 523 | p = win_transform_point(fe, x1, y1); |
| 524 | q = win_transform_point(fe, x2, y2); |
| 525 | MoveToEx(fe->hdc, p.x, p.y, NULL); |
| 526 | LineTo(fe->hdc, q.x, q.y); |
| 527 | if (fe->drawstatus == DRAWING) |
| 528 | SetPixel(fe->hdc, q.x, q.y, fe->colours[colour]); |
| 529 | win_reset_pen(fe); |
| 530 | } |
| 531 | |
| 532 | static void win_draw_circle(void *handle, int cx, int cy, int radius, |
| 533 | int fillcolour, int outlinecolour) |
| 534 | { |
| 535 | frontend *fe = (frontend *)handle; |
| 536 | POINT p, q, r; |
| 537 | |
| 538 | assert(outlinecolour >= 0); |
| 539 | |
| 540 | if (fe->drawstatus == NOTHING) |
| 541 | return; |
| 542 | |
| 543 | if (fillcolour >= 0) { |
| 544 | win_set_brush(fe, fillcolour); |
| 545 | win_set_pen(fe, outlinecolour, FALSE); |
| 546 | p = win_transform_point(fe, cx - radius, cy - radius); |
| 547 | q = win_transform_point(fe, cx + radius, cy + radius); |
| 548 | Ellipse(fe->hdc, p.x, p.y, q.x+1, q.y+1); |
| 549 | win_reset_brush(fe); |
| 550 | win_reset_pen(fe); |
| 551 | } else { |
| 552 | win_set_pen(fe, outlinecolour, FALSE); |
| 553 | p = win_transform_point(fe, cx - radius, cy - radius); |
| 554 | q = win_transform_point(fe, cx + radius, cy + radius); |
| 555 | r = win_transform_point(fe, cx - radius, cy); |
| 556 | Arc(fe->hdc, p.x, p.y, q.x+1, q.y+1, r.x, r.y, r.x, r.y); |
| 557 | win_reset_pen(fe); |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | static void win_draw_polygon(void *handle, int *coords, int npoints, |
| 562 | int fillcolour, int outlinecolour) |
| 563 | { |
| 564 | frontend *fe = (frontend *)handle; |
| 565 | POINT *pts; |
| 566 | int i; |
| 567 | |
| 568 | if (fe->drawstatus == NOTHING) |
| 569 | return; |
| 570 | |
| 571 | pts = snewn(npoints+1, POINT); |
| 572 | |
| 573 | for (i = 0; i <= npoints; i++) { |
| 574 | int j = (i < npoints ? i : 0); |
| 575 | pts[i] = win_transform_point(fe, coords[j*2], coords[j*2+1]); |
| 576 | } |
| 577 | |
| 578 | assert(outlinecolour >= 0); |
| 579 | |
| 580 | if (fillcolour >= 0) { |
| 581 | win_set_brush(fe, fillcolour); |
| 582 | win_set_pen(fe, outlinecolour, FALSE); |
| 583 | Polygon(fe->hdc, pts, npoints); |
| 584 | win_reset_brush(fe); |
| 585 | win_reset_pen(fe); |
| 586 | } else { |
| 587 | win_set_pen(fe, outlinecolour, FALSE); |
| 588 | Polyline(fe->hdc, pts, npoints+1); |
| 589 | win_reset_pen(fe); |
| 590 | } |
| 591 | |
| 592 | sfree(pts); |
| 593 | } |
| 594 | |
| 595 | static void win_start_draw(void *handle) |
| 596 | { |
| 597 | frontend *fe = (frontend *)handle; |
| 598 | HDC hdc_win; |
| 599 | |
| 600 | assert(fe->drawstatus == NOTHING); |
| 601 | |
| 602 | hdc_win = GetDC(fe->hwnd); |
| 603 | fe->hdc = CreateCompatibleDC(hdc_win); |
| 604 | fe->prevbm = SelectObject(fe->hdc, fe->bitmap); |
| 605 | ReleaseDC(fe->hwnd, hdc_win); |
| 606 | fe->clip = NULL; |
| 607 | SetMapMode(fe->hdc, MM_TEXT); |
| 608 | fe->drawstatus = DRAWING; |
| 609 | } |
| 610 | |
| 611 | static void win_draw_update(void *handle, int x, int y, int w, int h) |
| 612 | { |
| 613 | frontend *fe = (frontend *)handle; |
| 614 | RECT r; |
| 615 | |
| 616 | if (fe->drawstatus != DRAWING) |
| 617 | return; |
| 618 | |
| 619 | r.left = x; |
| 620 | r.top = y; |
| 621 | r.right = x + w; |
| 622 | r.bottom = y + h; |
| 623 | |
| 624 | InvalidateRect(fe->hwnd, &r, FALSE); |
| 625 | } |
| 626 | |
| 627 | static void win_end_draw(void *handle) |
| 628 | { |
| 629 | frontend *fe = (frontend *)handle; |
| 630 | assert(fe->drawstatus == DRAWING); |
| 631 | SelectObject(fe->hdc, fe->prevbm); |
| 632 | DeleteDC(fe->hdc); |
| 633 | if (fe->clip) { |
| 634 | DeleteObject(fe->clip); |
| 635 | fe->clip = NULL; |
| 636 | } |
| 637 | fe->drawstatus = NOTHING; |
| 638 | } |
| 639 | |
| 640 | static void win_line_width(void *handle, float width) |
| 641 | { |
| 642 | frontend *fe = (frontend *)handle; |
| 643 | |
| 644 | assert(fe->drawstatus != DRAWING); |
| 645 | if (fe->drawstatus == NOTHING) |
| 646 | return; |
| 647 | |
| 648 | fe->linewidth = (int)(width * fe->printpixelscale); |
| 649 | } |
| 650 | |
| 651 | static void win_begin_doc(void *handle, int pages) |
| 652 | { |
| 653 | frontend *fe = (frontend *)handle; |
| 654 | |
| 655 | assert(fe->drawstatus != DRAWING); |
| 656 | if (fe->drawstatus == NOTHING) |
| 657 | return; |
| 658 | |
| 659 | if (StartDoc(fe->hdc, &fe->di) <= 0) { |
| 660 | char *e = geterrstr(); |
| 661 | MessageBox(fe->hwnd, e, "Error starting to print", |
| 662 | MB_ICONERROR | MB_OK); |
| 663 | sfree(e); |
| 664 | fe->drawstatus = NOTHING; |
| 665 | } |
| 666 | |
| 667 | /* |
| 668 | * Push a marker on the font stack so that we won't use the |
| 669 | * same fonts for printing and drawing. (This is because |
| 670 | * drawing seems to look generally better in bold, but printing |
| 671 | * is better not in bold.) |
| 672 | */ |
| 673 | fe->fontstart = fe->nfonts; |
| 674 | } |
| 675 | |
| 676 | static void win_begin_page(void *handle, int number) |
| 677 | { |
| 678 | frontend *fe = (frontend *)handle; |
| 679 | |
| 680 | assert(fe->drawstatus != DRAWING); |
| 681 | if (fe->drawstatus == NOTHING) |
| 682 | return; |
| 683 | |
| 684 | if (StartPage(fe->hdc) <= 0) { |
| 685 | char *e = geterrstr(); |
| 686 | MessageBox(fe->hwnd, e, "Error starting a page", |
| 687 | MB_ICONERROR | MB_OK); |
| 688 | sfree(e); |
| 689 | fe->drawstatus = NOTHING; |
| 690 | } |
| 691 | } |
| 692 | |
| 693 | static void win_begin_puzzle(void *handle, float xm, float xc, |
| 694 | float ym, float yc, int pw, int ph, float wmm) |
| 695 | { |
| 696 | frontend *fe = (frontend *)handle; |
| 697 | int ppw, pph, pox, poy; |
| 698 | float mmpw, mmph, mmox, mmoy; |
| 699 | float scale; |
| 700 | |
| 701 | assert(fe->drawstatus != DRAWING); |
| 702 | if (fe->drawstatus == NOTHING) |
| 703 | return; |
| 704 | |
| 705 | ppw = GetDeviceCaps(fe->hdc, HORZRES); |
| 706 | pph = GetDeviceCaps(fe->hdc, VERTRES); |
| 707 | mmpw = (float)GetDeviceCaps(fe->hdc, HORZSIZE); |
| 708 | mmph = (float)GetDeviceCaps(fe->hdc, VERTSIZE); |
| 709 | |
| 710 | /* |
| 711 | * Compute the puzzle's position on the logical page. |
| 712 | */ |
| 713 | mmox = xm * mmpw + xc; |
| 714 | mmoy = ym * mmph + yc; |
| 715 | |
| 716 | /* |
| 717 | * Work out what that comes to in pixels. |
| 718 | */ |
| 719 | pox = (int)(mmox * (float)ppw / mmpw); |
| 720 | poy = (int)(mmoy * (float)ppw / mmpw); |
| 721 | |
| 722 | /* |
| 723 | * And determine the scale. |
| 724 | * |
| 725 | * I need a scale such that the maximum puzzle-coordinate |
| 726 | * extent of the rectangle (pw * scale) is equal to the pixel |
| 727 | * equivalent of the puzzle's millimetre width (wmm * ppw / |
| 728 | * mmpw). |
| 729 | */ |
| 730 | scale = (wmm * ppw) / (mmpw * pw); |
| 731 | |
| 732 | /* |
| 733 | * Now store pox, poy and scale for use in the main drawing |
| 734 | * functions. |
| 735 | */ |
| 736 | fe->printoffsetx = pox; |
| 737 | fe->printoffsety = poy; |
| 738 | fe->printpixelscale = scale; |
| 739 | |
| 740 | fe->linewidth = 1; |
| 741 | } |
| 742 | |
| 743 | static void win_end_puzzle(void *handle) |
| 744 | { |
| 745 | /* Nothing needs to be done here. */ |
| 746 | } |
| 747 | |
| 748 | static void win_end_page(void *handle, int number) |
| 749 | { |
| 750 | frontend *fe = (frontend *)handle; |
| 751 | |
| 752 | assert(fe->drawstatus != DRAWING); |
| 753 | |
| 754 | if (fe->drawstatus == NOTHING) |
| 755 | return; |
| 756 | |
| 757 | if (EndPage(fe->hdc) <= 0) { |
| 758 | char *e = geterrstr(); |
| 759 | MessageBox(fe->hwnd, e, "Error finishing a page", |
| 760 | MB_ICONERROR | MB_OK); |
| 761 | sfree(e); |
| 762 | fe->drawstatus = NOTHING; |
| 763 | } |
| 764 | } |
| 765 | |
| 766 | static void win_end_doc(void *handle) |
| 767 | { |
| 768 | frontend *fe = (frontend *)handle; |
| 769 | |
| 770 | assert(fe->drawstatus != DRAWING); |
| 771 | |
| 772 | /* |
| 773 | * Free all the fonts created since we began printing. |
| 774 | */ |
| 775 | while (fe->nfonts > fe->fontstart) { |
| 776 | fe->nfonts--; |
| 777 | DeleteObject(fe->fonts[fe->nfonts].font); |
| 778 | } |
| 779 | fe->fontstart = 0; |
| 780 | |
| 781 | /* |
| 782 | * The MSDN web site sample code doesn't bother to call EndDoc |
| 783 | * if an error occurs half way through printing. I expect doing |
| 784 | * so would cause the erroneous document to actually be |
| 785 | * printed, or something equally undesirable. |
| 786 | */ |
| 787 | if (fe->drawstatus == NOTHING) |
| 788 | return; |
| 789 | |
| 790 | if (EndDoc(fe->hdc) <= 0) { |
| 791 | char *e = geterrstr(); |
| 792 | MessageBox(fe->hwnd, e, "Error finishing printing", |
| 793 | MB_ICONERROR | MB_OK); |
| 794 | sfree(e); |
| 795 | fe->drawstatus = NOTHING; |
| 796 | } |
| 797 | } |
| 798 | |
| 799 | const struct drawing_api win_drawing = { |
| 800 | win_draw_text, |
| 801 | win_draw_rect, |
| 802 | win_draw_line, |
| 803 | win_draw_polygon, |
| 804 | win_draw_circle, |
| 805 | win_draw_update, |
| 806 | win_clip, |
| 807 | win_unclip, |
| 808 | win_start_draw, |
| 809 | win_end_draw, |
| 810 | win_status_bar, |
| 811 | win_blitter_new, |
| 812 | win_blitter_free, |
| 813 | win_blitter_save, |
| 814 | win_blitter_load, |
| 815 | win_begin_doc, |
| 816 | win_begin_page, |
| 817 | win_begin_puzzle, |
| 818 | win_end_puzzle, |
| 819 | win_end_page, |
| 820 | win_end_doc, |
| 821 | win_line_width, |
| 822 | }; |
| 823 | |
| 824 | void print(frontend *fe) |
| 825 | { |
| 826 | PRINTDLG pd; |
| 827 | char doctitle[256]; |
| 828 | document *doc; |
| 829 | midend *nme = NULL; /* non-interactive midend for bulk puzzle generation */ |
| 830 | int i; |
| 831 | char *err = NULL; |
| 832 | |
| 833 | /* |
| 834 | * Create our document structure and fill it up with puzzles. |
| 835 | */ |
| 836 | doc = document_new(fe->printw, fe->printh, fe->printscale / 100.0F); |
| 837 | for (i = 0; i < fe->printcount; i++) { |
| 838 | if (i == 0 && fe->printcurr) { |
| 839 | err = midend_print_puzzle(fe->me, doc, fe->printsolns); |
| 840 | } else { |
| 841 | if (!nme) { |
| 842 | game_params *params; |
| 843 | |
| 844 | nme = midend_new(NULL, &thegame, NULL, NULL); |
| 845 | |
| 846 | /* |
| 847 | * Set the non-interactive mid-end to have the same |
| 848 | * parameters as the standard one. |
| 849 | */ |
| 850 | params = midend_get_params(fe->me); |
| 851 | midend_set_params(nme, params); |
| 852 | thegame.free_params(params); |
| 853 | } |
| 854 | |
| 855 | midend_new_game(nme); |
| 856 | err = midend_print_puzzle(nme, doc, fe->printsolns); |
| 857 | } |
| 858 | if (err) |
| 859 | break; |
| 860 | } |
| 861 | if (nme) |
| 862 | midend_free(nme); |
| 863 | |
| 864 | if (err) { |
| 865 | MessageBox(fe->hwnd, err, "Error preparing puzzles for printing", |
| 866 | MB_ICONERROR | MB_OK); |
| 867 | document_free(doc); |
| 868 | return; |
| 869 | } |
| 870 | |
| 871 | memset(&pd, 0, sizeof(pd)); |
| 872 | pd.lStructSize = sizeof(pd); |
| 873 | pd.hwndOwner = fe->hwnd; |
| 874 | pd.hDevMode = NULL; |
| 875 | pd.hDevNames = NULL; |
| 876 | pd.Flags = PD_USEDEVMODECOPIESANDCOLLATE | PD_RETURNDC | |
| 877 | PD_NOPAGENUMS | PD_NOSELECTION; |
| 878 | pd.nCopies = 1; |
| 879 | pd.nFromPage = pd.nToPage = 0xFFFF; |
| 880 | pd.nMinPage = pd.nMaxPage = 1; |
| 881 | |
| 882 | if (!PrintDlg(&pd)) { |
| 883 | document_free(doc); |
| 884 | return; |
| 885 | } |
| 886 | |
| 887 | /* |
| 888 | * Now pd.hDC is a device context for the printer. |
| 889 | */ |
| 890 | |
| 891 | /* |
| 892 | * FIXME: IWBNI we put up an Abort box here. |
| 893 | */ |
| 894 | |
| 895 | memset(&fe->di, 0, sizeof(fe->di)); |
| 896 | fe->di.cbSize = sizeof(fe->di); |
| 897 | sprintf(doctitle, "Printed puzzles from %s (from Simon Tatham's" |
| 898 | " Portable Puzzle Collection)", thegame.name); |
| 899 | fe->di.lpszDocName = doctitle; |
| 900 | fe->di.lpszOutput = NULL; |
| 901 | fe->di.lpszDatatype = NULL; |
| 902 | fe->di.fwType = 0; |
| 903 | |
| 904 | fe->drawstatus = PRINTING; |
| 905 | fe->hdc = pd.hDC; |
| 906 | |
| 907 | fe->dr = drawing_new(&win_drawing, NULL, fe); |
| 908 | document_print(doc, fe->dr); |
| 909 | drawing_free(fe->dr); |
| 910 | fe->dr = NULL; |
| 911 | |
| 912 | fe->drawstatus = NOTHING; |
| 913 | |
| 914 | DeleteDC(pd.hDC); |
| 915 | document_free(doc); |
| 916 | } |
| 917 | |
| 918 | void deactivate_timer(frontend *fe) |
| 919 | { |
| 920 | if (!fe) |
| 921 | return; /* for non-interactive midend */ |
| 922 | if (fe->hwnd) KillTimer(fe->hwnd, fe->timer); |
| 923 | fe->timer = 0; |
| 924 | } |
| 925 | |
| 926 | void activate_timer(frontend *fe) |
| 927 | { |
| 928 | if (!fe) |
| 929 | return; /* for non-interactive midend */ |
| 930 | if (!fe->timer) { |
| 931 | fe->timer = SetTimer(fe->hwnd, fe->timer, 20, NULL); |
| 932 | fe->timer_last_tickcount = GetTickCount(); |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | void write_clip(HWND hwnd, char *data) |
| 937 | { |
| 938 | HGLOBAL clipdata; |
| 939 | int len, i, j; |
| 940 | char *data2; |
| 941 | void *lock; |
| 942 | |
| 943 | /* |
| 944 | * Windows expects CRLF in the clipboard, so we must convert |
| 945 | * any \n that has come out of the puzzle backend. |
| 946 | */ |
| 947 | len = 0; |
| 948 | for (i = 0; data[i]; i++) { |
| 949 | if (data[i] == '\n') |
| 950 | len++; |
| 951 | len++; |
| 952 | } |
| 953 | data2 = snewn(len+1, char); |
| 954 | j = 0; |
| 955 | for (i = 0; data[i]; i++) { |
| 956 | if (data[i] == '\n') |
| 957 | data2[j++] = '\r'; |
| 958 | data2[j++] = data[i]; |
| 959 | } |
| 960 | assert(j == len); |
| 961 | data2[j] = '\0'; |
| 962 | |
| 963 | clipdata = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, len + 1); |
| 964 | if (!clipdata) |
| 965 | return; |
| 966 | lock = GlobalLock(clipdata); |
| 967 | if (!lock) |
| 968 | return; |
| 969 | memcpy(lock, data2, len); |
| 970 | ((unsigned char *) lock)[len] = 0; |
| 971 | GlobalUnlock(clipdata); |
| 972 | |
| 973 | if (OpenClipboard(hwnd)) { |
| 974 | EmptyClipboard(); |
| 975 | SetClipboardData(CF_TEXT, clipdata); |
| 976 | CloseClipboard(); |
| 977 | } else |
| 978 | GlobalFree(clipdata); |
| 979 | |
| 980 | sfree(data2); |
| 981 | } |
| 982 | |
| 983 | /* |
| 984 | * See if we can find a help file. |
| 985 | */ |
| 986 | static void find_help_file(frontend *fe) |
| 987 | { |
| 988 | char b[2048], *p, *q, *r; |
| 989 | FILE *fp; |
| 990 | if (!fe->help_path) { |
| 991 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
| 992 | r = b; |
| 993 | p = strrchr(b, '\\'); |
| 994 | if (p && p >= r) r = p+1; |
| 995 | q = strrchr(b, ':'); |
| 996 | if (q && q >= r) r = q+1; |
| 997 | strcpy(r, HELP_FILE_NAME); |
| 998 | if ( (fp = fopen(b, "r")) != NULL) { |
| 999 | fe->help_path = dupstr(b); |
| 1000 | fclose(fp); |
| 1001 | } else |
| 1002 | fe->help_path = NULL; |
| 1003 | strcpy(r, HELP_CNT_NAME); |
| 1004 | if ( (fp = fopen(b, "r")) != NULL) { |
| 1005 | fe->help_has_contents = TRUE; |
| 1006 | fclose(fp); |
| 1007 | } else |
| 1008 | fe->help_has_contents = FALSE; |
| 1009 | } |
| 1010 | } |
| 1011 | |
| 1012 | static void check_window_size(frontend *fe, int *px, int *py) |
| 1013 | { |
| 1014 | RECT r; |
| 1015 | int x, y, sy; |
| 1016 | |
| 1017 | if (fe->statusbar) { |
| 1018 | RECT sr; |
| 1019 | GetWindowRect(fe->statusbar, &sr); |
| 1020 | sy = sr.bottom - sr.top; |
| 1021 | } else { |
| 1022 | sy = 0; |
| 1023 | } |
| 1024 | |
| 1025 | /* |
| 1026 | * See if we actually got the window size we wanted, and adjust |
| 1027 | * the puzzle size if not. |
| 1028 | */ |
| 1029 | GetClientRect(fe->hwnd, &r); |
| 1030 | x = r.right - r.left; |
| 1031 | y = r.bottom - r.top - sy; |
| 1032 | midend_size(fe->me, &x, &y, FALSE); |
| 1033 | if (x != r.right - r.left || y != r.bottom - r.top) { |
| 1034 | /* |
| 1035 | * Resize the window, now we know what size we _really_ |
| 1036 | * want it to be. |
| 1037 | */ |
| 1038 | r.left = r.top = 0; |
| 1039 | r.right = x; |
| 1040 | r.bottom = y + sy; |
| 1041 | AdjustWindowRectEx(&r, WINFLAGS, TRUE, 0); |
| 1042 | SetWindowPos(fe->hwnd, NULL, 0, 0, r.right - r.left, r.bottom - r.top, |
| 1043 | SWP_NOMOVE | SWP_NOZORDER); |
| 1044 | } |
| 1045 | |
| 1046 | if (fe->statusbar) { |
| 1047 | GetClientRect(fe->hwnd, &r); |
| 1048 | SetWindowPos(fe->statusbar, NULL, 0, r.bottom-r.top-sy, r.right-r.left, |
| 1049 | sy, SWP_NOZORDER); |
| 1050 | } |
| 1051 | |
| 1052 | *px = x; |
| 1053 | *py = y; |
| 1054 | } |
| 1055 | |
| 1056 | static void get_max_puzzle_size(frontend *fe, int *x, int *y) |
| 1057 | { |
| 1058 | RECT r, sr; |
| 1059 | |
| 1060 | if (SystemParametersInfo(SPI_GETWORKAREA, 0, &sr, FALSE)) { |
| 1061 | *x = sr.right - sr.left; |
| 1062 | *y = sr.bottom - sr.top; |
| 1063 | r.left = 100; |
| 1064 | r.right = 200; |
| 1065 | r.top = 100; |
| 1066 | r.bottom = 200; |
| 1067 | AdjustWindowRectEx(&r, WINFLAGS, TRUE, 0); |
| 1068 | *x -= r.right - r.left - 100; |
| 1069 | *y -= r.bottom - r.top - 100; |
| 1070 | } else { |
| 1071 | *x = *y = INT_MAX; |
| 1072 | } |
| 1073 | |
| 1074 | if (fe->statusbar != NULL) { |
| 1075 | GetWindowRect(fe->statusbar, &sr); |
| 1076 | *y -= sr.bottom - sr.top; |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | static frontend *new_window(HINSTANCE inst, char *game_id, char **error) |
| 1081 | { |
| 1082 | frontend *fe; |
| 1083 | int x, y; |
| 1084 | RECT r; |
| 1085 | |
| 1086 | fe = snew(frontend); |
| 1087 | |
| 1088 | fe->me = midend_new(fe, &thegame, &win_drawing, fe); |
| 1089 | |
| 1090 | if (game_id) { |
| 1091 | *error = midend_game_id(fe->me, game_id); |
| 1092 | if (*error) { |
| 1093 | midend_free(fe->me); |
| 1094 | sfree(fe); |
| 1095 | return NULL; |
| 1096 | } |
| 1097 | } |
| 1098 | |
| 1099 | fe->help_path = NULL; |
| 1100 | find_help_file(fe); |
| 1101 | |
| 1102 | fe->inst = inst; |
| 1103 | |
| 1104 | fe->timer = 0; |
| 1105 | fe->hwnd = NULL; |
| 1106 | |
| 1107 | fe->drawstatus = NOTHING; |
| 1108 | fe->dr = NULL; |
| 1109 | fe->fontstart = 0; |
| 1110 | |
| 1111 | midend_new_game(fe->me); |
| 1112 | |
| 1113 | fe->fonts = NULL; |
| 1114 | fe->nfonts = fe->fontsize = 0; |
| 1115 | |
| 1116 | { |
| 1117 | int i, ncolours; |
| 1118 | float *colours; |
| 1119 | |
| 1120 | colours = midend_colours(fe->me, &ncolours); |
| 1121 | |
| 1122 | fe->colours = snewn(ncolours, COLORREF); |
| 1123 | fe->brushes = snewn(ncolours, HBRUSH); |
| 1124 | fe->pens = snewn(ncolours, HPEN); |
| 1125 | |
| 1126 | for (i = 0; i < ncolours; i++) { |
| 1127 | fe->colours[i] = RGB(255 * colours[i*3+0], |
| 1128 | 255 * colours[i*3+1], |
| 1129 | 255 * colours[i*3+2]); |
| 1130 | fe->brushes[i] = CreateSolidBrush(fe->colours[i]); |
| 1131 | fe->pens[i] = CreatePen(PS_SOLID, 1, fe->colours[i]); |
| 1132 | } |
| 1133 | sfree(colours); |
| 1134 | } |
| 1135 | |
| 1136 | if (midend_wants_statusbar(fe->me)) { |
| 1137 | fe->statusbar = CreateWindowEx(0, STATUSCLASSNAME, "ooh", |
| 1138 | WS_CHILD | WS_VISIBLE, |
| 1139 | 0, 0, 0, 0, /* status bar does these */ |
| 1140 | NULL, NULL, inst, NULL); |
| 1141 | } else |
| 1142 | fe->statusbar = NULL; |
| 1143 | |
| 1144 | get_max_puzzle_size(fe, &x, &y); |
| 1145 | midend_size(fe->me, &x, &y, FALSE); |
| 1146 | |
| 1147 | r.left = r.top = 0; |
| 1148 | r.right = x; |
| 1149 | r.bottom = y; |
| 1150 | AdjustWindowRectEx(&r, WINFLAGS, TRUE, 0); |
| 1151 | |
| 1152 | fe->hwnd = CreateWindowEx(0, thegame.name, thegame.name, |
| 1153 | WS_OVERLAPPEDWINDOW &~ |
| 1154 | (WS_THICKFRAME | WS_MAXIMIZEBOX), |
| 1155 | CW_USEDEFAULT, CW_USEDEFAULT, |
| 1156 | r.right - r.left, r.bottom - r.top, |
| 1157 | NULL, NULL, inst, NULL); |
| 1158 | |
| 1159 | if (midend_wants_statusbar(fe->me)) { |
| 1160 | RECT sr; |
| 1161 | DestroyWindow(fe->statusbar); |
| 1162 | fe->statusbar = CreateWindowEx(0, STATUSCLASSNAME, "ooh", |
| 1163 | WS_CHILD | WS_VISIBLE, |
| 1164 | 0, 0, 0, 0, /* status bar does these */ |
| 1165 | fe->hwnd, NULL, inst, NULL); |
| 1166 | /* |
| 1167 | * Now resize the window to take account of the status bar. |
| 1168 | */ |
| 1169 | GetWindowRect(fe->statusbar, &sr); |
| 1170 | GetWindowRect(fe->hwnd, &r); |
| 1171 | SetWindowPos(fe->hwnd, NULL, 0, 0, r.right - r.left, |
| 1172 | r.bottom - r.top + sr.bottom - sr.top, |
| 1173 | SWP_NOMOVE | SWP_NOZORDER); |
| 1174 | } else { |
| 1175 | fe->statusbar = NULL; |
| 1176 | } |
| 1177 | |
| 1178 | { |
| 1179 | HMENU bar = CreateMenu(); |
| 1180 | HMENU menu = CreateMenu(); |
| 1181 | |
| 1182 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)menu, "Game"); |
| 1183 | AppendMenu(menu, MF_ENABLED, IDM_NEW, "New"); |
| 1184 | AppendMenu(menu, MF_ENABLED, IDM_RESTART, "Restart"); |
| 1185 | AppendMenu(menu, MF_ENABLED, IDM_DESC, "Specific..."); |
| 1186 | AppendMenu(menu, MF_ENABLED, IDM_SEED, "Random Seed..."); |
| 1187 | |
| 1188 | if ((fe->npresets = midend_num_presets(fe->me)) > 0 || |
| 1189 | thegame.can_configure) { |
| 1190 | HMENU sub = CreateMenu(); |
| 1191 | int i; |
| 1192 | |
| 1193 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)sub, "Type"); |
| 1194 | |
| 1195 | fe->presets = snewn(fe->npresets, game_params *); |
| 1196 | |
| 1197 | for (i = 0; i < fe->npresets; i++) { |
| 1198 | char *name; |
| 1199 | |
| 1200 | midend_fetch_preset(fe->me, i, &name, &fe->presets[i]); |
| 1201 | |
| 1202 | /* |
| 1203 | * FIXME: we ought to go through and do something |
| 1204 | * with ampersands here. |
| 1205 | */ |
| 1206 | |
| 1207 | AppendMenu(sub, MF_ENABLED, IDM_PRESETS + 0x10 * i, name); |
| 1208 | } |
| 1209 | |
| 1210 | if (thegame.can_configure) { |
| 1211 | AppendMenu(sub, MF_ENABLED, IDM_CONFIG, "Custom..."); |
| 1212 | } |
| 1213 | } |
| 1214 | |
| 1215 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 1216 | AppendMenu(menu, MF_ENABLED, IDM_LOAD, "Load"); |
| 1217 | AppendMenu(menu, MF_ENABLED, IDM_SAVE, "Save"); |
| 1218 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 1219 | if (thegame.can_print) { |
| 1220 | AppendMenu(menu, MF_ENABLED, IDM_PRINT, "Print"); |
| 1221 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 1222 | } |
| 1223 | AppendMenu(menu, MF_ENABLED, IDM_UNDO, "Undo"); |
| 1224 | AppendMenu(menu, MF_ENABLED, IDM_REDO, "Redo"); |
| 1225 | if (thegame.can_format_as_text) { |
| 1226 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 1227 | AppendMenu(menu, MF_ENABLED, IDM_COPY, "Copy"); |
| 1228 | } |
| 1229 | if (thegame.can_solve) { |
| 1230 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 1231 | AppendMenu(menu, MF_ENABLED, IDM_SOLVE, "Solve"); |
| 1232 | } |
| 1233 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 1234 | AppendMenu(menu, MF_ENABLED, IDM_QUIT, "Exit"); |
| 1235 | menu = CreateMenu(); |
| 1236 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)menu, "Help"); |
| 1237 | AppendMenu(menu, MF_ENABLED, IDM_ABOUT, "About"); |
| 1238 | if (fe->help_path) { |
| 1239 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
| 1240 | AppendMenu(menu, MF_ENABLED, IDM_HELPC, "Contents"); |
| 1241 | if (thegame.winhelp_topic) { |
| 1242 | char *item; |
| 1243 | assert(thegame.name); |
| 1244 | item = snewn(9+strlen(thegame.name), char); /*ick*/ |
| 1245 | sprintf(item, "Help on %s", thegame.name); |
| 1246 | AppendMenu(menu, MF_ENABLED, IDM_GAMEHELP, item); |
| 1247 | sfree(item); |
| 1248 | } |
| 1249 | } |
| 1250 | SetMenu(fe->hwnd, bar); |
| 1251 | } |
| 1252 | |
| 1253 | fe->bitmap = NULL; |
| 1254 | new_game_size(fe); /* initialises fe->bitmap */ |
| 1255 | check_window_size(fe, &x, &y); |
| 1256 | |
| 1257 | SetWindowLong(fe->hwnd, GWL_USERDATA, (LONG)fe); |
| 1258 | |
| 1259 | ShowWindow(fe->hwnd, SW_NORMAL); |
| 1260 | SetForegroundWindow(fe->hwnd); |
| 1261 | |
| 1262 | midend_redraw(fe->me); |
| 1263 | |
| 1264 | return fe; |
| 1265 | } |
| 1266 | |
| 1267 | static int CALLBACK AboutDlgProc(HWND hwnd, UINT msg, |
| 1268 | WPARAM wParam, LPARAM lParam) |
| 1269 | { |
| 1270 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
| 1271 | |
| 1272 | switch (msg) { |
| 1273 | case WM_INITDIALOG: |
| 1274 | return 0; |
| 1275 | |
| 1276 | case WM_COMMAND: |
| 1277 | if ((HIWORD(wParam) == BN_CLICKED || |
| 1278 | HIWORD(wParam) == BN_DOUBLECLICKED) && |
| 1279 | LOWORD(wParam) == IDOK) |
| 1280 | fe->dlg_done = 1; |
| 1281 | return 0; |
| 1282 | |
| 1283 | case WM_CLOSE: |
| 1284 | fe->dlg_done = 1; |
| 1285 | return 0; |
| 1286 | } |
| 1287 | |
| 1288 | return 0; |
| 1289 | } |
| 1290 | |
| 1291 | /* |
| 1292 | * Wrappers on midend_{get,set}_config, which extend the CFG_* |
| 1293 | * enumeration to add CFG_PRINT. |
| 1294 | */ |
| 1295 | static config_item *frontend_get_config(frontend *fe, int which, |
| 1296 | char **wintitle) |
| 1297 | { |
| 1298 | if (which < CFG_FRONTEND_SPECIFIC) { |
| 1299 | return midend_get_config(fe->me, which, wintitle); |
| 1300 | } else if (which == CFG_PRINT) { |
| 1301 | config_item *ret; |
| 1302 | int i; |
| 1303 | |
| 1304 | *wintitle = snewn(40 + strlen(thegame.name), char); |
| 1305 | sprintf(*wintitle, "%s print setup", thegame.name); |
| 1306 | |
| 1307 | ret = snewn(8, config_item); |
| 1308 | |
| 1309 | i = 0; |
| 1310 | |
| 1311 | ret[i].name = "Number of puzzles to print"; |
| 1312 | ret[i].type = C_STRING; |
| 1313 | ret[i].sval = dupstr("1"); |
| 1314 | ret[i].ival = 0; |
| 1315 | i++; |
| 1316 | |
| 1317 | ret[i].name = "Number of puzzles across the page"; |
| 1318 | ret[i].type = C_STRING; |
| 1319 | ret[i].sval = dupstr("1"); |
| 1320 | ret[i].ival = 0; |
| 1321 | i++; |
| 1322 | |
| 1323 | ret[i].name = "Number of puzzles down the page"; |
| 1324 | ret[i].type = C_STRING; |
| 1325 | ret[i].sval = dupstr("1"); |
| 1326 | ret[i].ival = 0; |
| 1327 | i++; |
| 1328 | |
| 1329 | ret[i].name = "Percentage of standard size"; |
| 1330 | ret[i].type = C_STRING; |
| 1331 | ret[i].sval = dupstr("100.0"); |
| 1332 | ret[i].ival = 0; |
| 1333 | i++; |
| 1334 | |
| 1335 | ret[i].name = "Include currently shown puzzle"; |
| 1336 | ret[i].type = C_BOOLEAN; |
| 1337 | ret[i].sval = NULL; |
| 1338 | ret[i].ival = TRUE; |
| 1339 | i++; |
| 1340 | |
| 1341 | ret[i].name = "Print solutions"; |
| 1342 | ret[i].type = C_BOOLEAN; |
| 1343 | ret[i].sval = NULL; |
| 1344 | ret[i].ival = FALSE; |
| 1345 | i++; |
| 1346 | |
| 1347 | if (thegame.can_print_in_colour) { |
| 1348 | ret[i].name = "Print in colour"; |
| 1349 | ret[i].type = C_BOOLEAN; |
| 1350 | ret[i].sval = NULL; |
| 1351 | ret[i].ival = FALSE; |
| 1352 | i++; |
| 1353 | } |
| 1354 | |
| 1355 | ret[i].name = NULL; |
| 1356 | ret[i].type = C_END; |
| 1357 | ret[i].sval = NULL; |
| 1358 | ret[i].ival = 0; |
| 1359 | i++; |
| 1360 | |
| 1361 | return ret; |
| 1362 | } else { |
| 1363 | assert(!"We should never get here"); |
| 1364 | return NULL; |
| 1365 | } |
| 1366 | } |
| 1367 | |
| 1368 | static char *frontend_set_config(frontend *fe, int which, config_item *cfg) |
| 1369 | { |
| 1370 | if (which < CFG_FRONTEND_SPECIFIC) { |
| 1371 | return midend_set_config(fe->me, which, cfg); |
| 1372 | } else if (which == CFG_PRINT) { |
| 1373 | if ((fe->printcount = atoi(cfg[0].sval)) <= 0) |
| 1374 | return "Number of puzzles to print should be at least one"; |
| 1375 | if ((fe->printw = atoi(cfg[1].sval)) <= 0) |
| 1376 | return "Number of puzzles across the page should be at least one"; |
| 1377 | if ((fe->printh = atoi(cfg[2].sval)) <= 0) |
| 1378 | return "Number of puzzles down the page should be at least one"; |
| 1379 | if ((fe->printscale = (float)atof(cfg[3].sval)) <= 0) |
| 1380 | return "Print size should be positive"; |
| 1381 | fe->printcurr = cfg[4].ival; |
| 1382 | fe->printsolns = cfg[5].ival; |
| 1383 | fe->printcolour = thegame.can_print_in_colour && cfg[6].ival; |
| 1384 | return NULL; |
| 1385 | } else { |
| 1386 | assert(!"We should never get here"); |
| 1387 | return "Internal error"; |
| 1388 | } |
| 1389 | } |
| 1390 | |
| 1391 | static int CALLBACK ConfigDlgProc(HWND hwnd, UINT msg, |
| 1392 | WPARAM wParam, LPARAM lParam) |
| 1393 | { |
| 1394 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
| 1395 | config_item *i; |
| 1396 | struct cfg_aux *j; |
| 1397 | |
| 1398 | switch (msg) { |
| 1399 | case WM_INITDIALOG: |
| 1400 | return 0; |
| 1401 | |
| 1402 | case WM_COMMAND: |
| 1403 | /* |
| 1404 | * OK and Cancel are special cases. |
| 1405 | */ |
| 1406 | if ((HIWORD(wParam) == BN_CLICKED || |
| 1407 | HIWORD(wParam) == BN_DOUBLECLICKED) && |
| 1408 | (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)) { |
| 1409 | if (LOWORD(wParam) == IDOK) { |
| 1410 | char *err = frontend_set_config(fe, fe->cfg_which, fe->cfg); |
| 1411 | |
| 1412 | if (err) { |
| 1413 | MessageBox(hwnd, err, "Validation error", |
| 1414 | MB_ICONERROR | MB_OK); |
| 1415 | } else { |
| 1416 | fe->dlg_done = 2; |
| 1417 | } |
| 1418 | } else { |
| 1419 | fe->dlg_done = 1; |
| 1420 | } |
| 1421 | return 0; |
| 1422 | } |
| 1423 | |
| 1424 | /* |
| 1425 | * First find the control whose id this is. |
| 1426 | */ |
| 1427 | for (i = fe->cfg, j = fe->cfgaux; i->type != C_END; i++, j++) { |
| 1428 | if (j->ctlid == LOWORD(wParam)) |
| 1429 | break; |
| 1430 | } |
| 1431 | if (i->type == C_END) |
| 1432 | return 0; /* not our problem */ |
| 1433 | |
| 1434 | if (i->type == C_STRING && HIWORD(wParam) == EN_CHANGE) { |
| 1435 | char buffer[4096]; |
| 1436 | GetDlgItemText(fe->cfgbox, j->ctlid, buffer, lenof(buffer)); |
| 1437 | buffer[lenof(buffer)-1] = '\0'; |
| 1438 | sfree(i->sval); |
| 1439 | i->sval = dupstr(buffer); |
| 1440 | } else if (i->type == C_BOOLEAN && |
| 1441 | (HIWORD(wParam) == BN_CLICKED || |
| 1442 | HIWORD(wParam) == BN_DOUBLECLICKED)) { |
| 1443 | i->ival = IsDlgButtonChecked(fe->cfgbox, j->ctlid); |
| 1444 | } else if (i->type == C_CHOICES && |
| 1445 | HIWORD(wParam) == CBN_SELCHANGE) { |
| 1446 | i->ival = SendDlgItemMessage(fe->cfgbox, j->ctlid, |
| 1447 | CB_GETCURSEL, 0, 0); |
| 1448 | } |
| 1449 | |
| 1450 | return 0; |
| 1451 | |
| 1452 | case WM_CLOSE: |
| 1453 | fe->dlg_done = 1; |
| 1454 | return 0; |
| 1455 | } |
| 1456 | |
| 1457 | return 0; |
| 1458 | } |
| 1459 | |
| 1460 | HWND mkctrl(frontend *fe, int x1, int x2, int y1, int y2, |
| 1461 | char *wclass, int wstyle, |
| 1462 | int exstyle, const char *wtext, int wid) |
| 1463 | { |
| 1464 | HWND ret; |
| 1465 | ret = CreateWindowEx(exstyle, wclass, wtext, |
| 1466 | wstyle | WS_CHILD | WS_VISIBLE, x1, y1, x2-x1, y2-y1, |
| 1467 | fe->cfgbox, (HMENU) wid, fe->inst, NULL); |
| 1468 | SendMessage(ret, WM_SETFONT, (WPARAM)fe->cfgfont, MAKELPARAM(TRUE, 0)); |
| 1469 | return ret; |
| 1470 | } |
| 1471 | |
| 1472 | static void about(frontend *fe) |
| 1473 | { |
| 1474 | int i; |
| 1475 | WNDCLASS wc; |
| 1476 | MSG msg; |
| 1477 | TEXTMETRIC tm; |
| 1478 | HDC hdc; |
| 1479 | HFONT oldfont; |
| 1480 | SIZE size; |
| 1481 | int gm, id; |
| 1482 | int winwidth, winheight, y; |
| 1483 | int height, width, maxwid; |
| 1484 | const char *strings[16]; |
| 1485 | int lengths[16]; |
| 1486 | int nstrings = 0; |
| 1487 | char titlebuf[512]; |
| 1488 | |
| 1489 | sprintf(titlebuf, "About %.250s", thegame.name); |
| 1490 | |
| 1491 | strings[nstrings++] = thegame.name; |
| 1492 | strings[nstrings++] = "from Simon Tatham's Portable Puzzle Collection"; |
| 1493 | strings[nstrings++] = ver; |
| 1494 | |
| 1495 | wc.style = CS_DBLCLKS | CS_SAVEBITS | CS_BYTEALIGNWINDOW; |
| 1496 | wc.lpfnWndProc = DefDlgProc; |
| 1497 | wc.cbClsExtra = 0; |
| 1498 | wc.cbWndExtra = DLGWINDOWEXTRA + 8; |
| 1499 | wc.hInstance = fe->inst; |
| 1500 | wc.hIcon = NULL; |
| 1501 | wc.hCursor = LoadCursor(NULL, IDC_ARROW); |
| 1502 | wc.hbrBackground = (HBRUSH) (COLOR_BACKGROUND +1); |
| 1503 | wc.lpszMenuName = NULL; |
| 1504 | wc.lpszClassName = "GameAboutBox"; |
| 1505 | RegisterClass(&wc); |
| 1506 | |
| 1507 | hdc = GetDC(fe->hwnd); |
| 1508 | SetMapMode(hdc, MM_TEXT); |
| 1509 | |
| 1510 | fe->dlg_done = FALSE; |
| 1511 | |
| 1512 | fe->cfgfont = CreateFont(-MulDiv(8, GetDeviceCaps(hdc, LOGPIXELSY), 72), |
| 1513 | 0, 0, 0, 0, |
| 1514 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
| 1515 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
| 1516 | DEFAULT_QUALITY, |
| 1517 | FF_SWISS, |
| 1518 | "MS Shell Dlg"); |
| 1519 | |
| 1520 | oldfont = SelectObject(hdc, fe->cfgfont); |
| 1521 | if (GetTextMetrics(hdc, &tm)) { |
| 1522 | height = tm.tmAscent + tm.tmDescent; |
| 1523 | width = tm.tmAveCharWidth; |
| 1524 | } else { |
| 1525 | height = width = 30; |
| 1526 | } |
| 1527 | |
| 1528 | /* |
| 1529 | * Figure out the layout of the About box by measuring the |
| 1530 | * length of each piece of text. |
| 1531 | */ |
| 1532 | maxwid = 0; |
| 1533 | winheight = height/2; |
| 1534 | |
| 1535 | for (i = 0; i < nstrings; i++) { |
| 1536 | if (GetTextExtentPoint32(hdc, strings[i], strlen(strings[i]), &size)) |
| 1537 | lengths[i] = size.cx; |
| 1538 | else |
| 1539 | lengths[i] = 0; /* *shrug* */ |
| 1540 | if (maxwid < lengths[i]) |
| 1541 | maxwid = lengths[i]; |
| 1542 | winheight += height * 3 / 2 + (height / 2); |
| 1543 | } |
| 1544 | |
| 1545 | winheight += height + height * 7 / 4; /* OK button */ |
| 1546 | winwidth = maxwid + 4*width; |
| 1547 | |
| 1548 | SelectObject(hdc, oldfont); |
| 1549 | ReleaseDC(fe->hwnd, hdc); |
| 1550 | |
| 1551 | /* |
| 1552 | * Create the dialog, now that we know its size. |
| 1553 | */ |
| 1554 | { |
| 1555 | RECT r, r2; |
| 1556 | |
| 1557 | r.left = r.top = 0; |
| 1558 | r.right = winwidth; |
| 1559 | r.bottom = winheight; |
| 1560 | |
| 1561 | AdjustWindowRectEx(&r, (WS_OVERLAPPEDWINDOW /*| |
| 1562 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 1563 | WS_CAPTION | WS_SYSMENU*/) &~ |
| 1564 | (WS_MAXIMIZEBOX | WS_OVERLAPPED), |
| 1565 | FALSE, 0); |
| 1566 | |
| 1567 | /* |
| 1568 | * Centre the dialog on its parent window. |
| 1569 | */ |
| 1570 | r.right -= r.left; |
| 1571 | r.bottom -= r.top; |
| 1572 | GetWindowRect(fe->hwnd, &r2); |
| 1573 | r.left = (r2.left + r2.right - r.right) / 2; |
| 1574 | r.top = (r2.top + r2.bottom - r.bottom) / 2; |
| 1575 | r.right += r.left; |
| 1576 | r.bottom += r.top; |
| 1577 | |
| 1578 | fe->cfgbox = CreateWindowEx(0, wc.lpszClassName, titlebuf, |
| 1579 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 1580 | WS_CAPTION | WS_SYSMENU, |
| 1581 | r.left, r.top, |
| 1582 | r.right-r.left, r.bottom-r.top, |
| 1583 | fe->hwnd, NULL, fe->inst, NULL); |
| 1584 | } |
| 1585 | |
| 1586 | SendMessage(fe->cfgbox, WM_SETFONT, (WPARAM)fe->cfgfont, FALSE); |
| 1587 | |
| 1588 | SetWindowLong(fe->cfgbox, GWL_USERDATA, (LONG)fe); |
| 1589 | SetWindowLong(fe->cfgbox, DWL_DLGPROC, (LONG)AboutDlgProc); |
| 1590 | |
| 1591 | id = 1000; |
| 1592 | y = height/2; |
| 1593 | for (i = 0; i < nstrings; i++) { |
| 1594 | int border = width*2 + (maxwid - lengths[i]) / 2; |
| 1595 | mkctrl(fe, border, border+lengths[i], y+height*1/8, y+height*9/8, |
| 1596 | "Static", 0, 0, strings[i], id++); |
| 1597 | y += height*3/2; |
| 1598 | |
| 1599 | assert(y < winheight); |
| 1600 | y += height/2; |
| 1601 | } |
| 1602 | |
| 1603 | y += height/2; /* extra space before OK */ |
| 1604 | mkctrl(fe, width*2, maxwid+width*2, y, y+height*7/4, "BUTTON", |
| 1605 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP | BS_DEFPUSHBUTTON, 0, |
| 1606 | "OK", IDOK); |
| 1607 | |
| 1608 | SendMessage(fe->cfgbox, WM_INITDIALOG, 0, 0); |
| 1609 | |
| 1610 | EnableWindow(fe->hwnd, FALSE); |
| 1611 | ShowWindow(fe->cfgbox, SW_NORMAL); |
| 1612 | while ((gm=GetMessage(&msg, NULL, 0, 0)) > 0) { |
| 1613 | if (!IsDialogMessage(fe->cfgbox, &msg)) |
| 1614 | DispatchMessage(&msg); |
| 1615 | if (fe->dlg_done) |
| 1616 | break; |
| 1617 | } |
| 1618 | EnableWindow(fe->hwnd, TRUE); |
| 1619 | SetForegroundWindow(fe->hwnd); |
| 1620 | DestroyWindow(fe->cfgbox); |
| 1621 | DeleteObject(fe->cfgfont); |
| 1622 | } |
| 1623 | |
| 1624 | static int get_config(frontend *fe, int which) |
| 1625 | { |
| 1626 | config_item *i; |
| 1627 | struct cfg_aux *j; |
| 1628 | char *title; |
| 1629 | WNDCLASS wc; |
| 1630 | MSG msg; |
| 1631 | TEXTMETRIC tm; |
| 1632 | HDC hdc; |
| 1633 | HFONT oldfont; |
| 1634 | SIZE size; |
| 1635 | HWND ctl; |
| 1636 | int gm, id, nctrls; |
| 1637 | int winwidth, winheight, col1l, col1r, col2l, col2r, y; |
| 1638 | int height, width, maxlabel, maxcheckbox; |
| 1639 | |
| 1640 | wc.style = CS_DBLCLKS | CS_SAVEBITS | CS_BYTEALIGNWINDOW; |
| 1641 | wc.lpfnWndProc = DefDlgProc; |
| 1642 | wc.cbClsExtra = 0; |
| 1643 | wc.cbWndExtra = DLGWINDOWEXTRA + 8; |
| 1644 | wc.hInstance = fe->inst; |
| 1645 | wc.hIcon = NULL; |
| 1646 | wc.hCursor = LoadCursor(NULL, IDC_ARROW); |
| 1647 | wc.hbrBackground = (HBRUSH) (COLOR_BACKGROUND +1); |
| 1648 | wc.lpszMenuName = NULL; |
| 1649 | wc.lpszClassName = "GameConfigBox"; |
| 1650 | RegisterClass(&wc); |
| 1651 | |
| 1652 | hdc = GetDC(fe->hwnd); |
| 1653 | SetMapMode(hdc, MM_TEXT); |
| 1654 | |
| 1655 | fe->dlg_done = FALSE; |
| 1656 | |
| 1657 | fe->cfgfont = CreateFont(-MulDiv(8, GetDeviceCaps(hdc, LOGPIXELSY), 72), |
| 1658 | 0, 0, 0, 0, |
| 1659 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
| 1660 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
| 1661 | DEFAULT_QUALITY, |
| 1662 | FF_SWISS, |
| 1663 | "MS Shell Dlg"); |
| 1664 | |
| 1665 | oldfont = SelectObject(hdc, fe->cfgfont); |
| 1666 | if (GetTextMetrics(hdc, &tm)) { |
| 1667 | height = tm.tmAscent + tm.tmDescent; |
| 1668 | width = tm.tmAveCharWidth; |
| 1669 | } else { |
| 1670 | height = width = 30; |
| 1671 | } |
| 1672 | |
| 1673 | fe->cfg = frontend_get_config(fe, which, &title); |
| 1674 | fe->cfg_which = which; |
| 1675 | |
| 1676 | /* |
| 1677 | * Figure out the layout of the config box by measuring the |
| 1678 | * length of each piece of text. |
| 1679 | */ |
| 1680 | maxlabel = maxcheckbox = 0; |
| 1681 | winheight = height/2; |
| 1682 | |
| 1683 | for (i = fe->cfg; i->type != C_END; i++) { |
| 1684 | switch (i->type) { |
| 1685 | case C_STRING: |
| 1686 | case C_CHOICES: |
| 1687 | /* |
| 1688 | * Both these control types have a label filling only |
| 1689 | * the left-hand column of the box. |
| 1690 | */ |
| 1691 | if (GetTextExtentPoint32(hdc, i->name, strlen(i->name), &size) && |
| 1692 | maxlabel < size.cx) |
| 1693 | maxlabel = size.cx; |
| 1694 | winheight += height * 3 / 2 + (height / 2); |
| 1695 | break; |
| 1696 | |
| 1697 | case C_BOOLEAN: |
| 1698 | /* |
| 1699 | * Checkboxes take up the whole of the box width. |
| 1700 | */ |
| 1701 | if (GetTextExtentPoint32(hdc, i->name, strlen(i->name), &size) && |
| 1702 | maxcheckbox < size.cx) |
| 1703 | maxcheckbox = size.cx; |
| 1704 | winheight += height + (height / 2); |
| 1705 | break; |
| 1706 | } |
| 1707 | } |
| 1708 | |
| 1709 | winheight += height + height * 7 / 4; /* OK / Cancel buttons */ |
| 1710 | |
| 1711 | col1l = 2*width; |
| 1712 | col1r = col1l + maxlabel; |
| 1713 | col2l = col1r + 2*width; |
| 1714 | col2r = col2l + 30*width; |
| 1715 | if (col2r < col1l+2*height+maxcheckbox) |
| 1716 | col2r = col1l+2*height+maxcheckbox; |
| 1717 | winwidth = col2r + 2*width; |
| 1718 | |
| 1719 | SelectObject(hdc, oldfont); |
| 1720 | ReleaseDC(fe->hwnd, hdc); |
| 1721 | |
| 1722 | /* |
| 1723 | * Create the dialog, now that we know its size. |
| 1724 | */ |
| 1725 | { |
| 1726 | RECT r, r2; |
| 1727 | |
| 1728 | r.left = r.top = 0; |
| 1729 | r.right = winwidth; |
| 1730 | r.bottom = winheight; |
| 1731 | |
| 1732 | AdjustWindowRectEx(&r, (WS_OVERLAPPEDWINDOW /*| |
| 1733 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 1734 | WS_CAPTION | WS_SYSMENU*/) &~ |
| 1735 | (WS_MAXIMIZEBOX | WS_OVERLAPPED), |
| 1736 | FALSE, 0); |
| 1737 | |
| 1738 | /* |
| 1739 | * Centre the dialog on its parent window. |
| 1740 | */ |
| 1741 | r.right -= r.left; |
| 1742 | r.bottom -= r.top; |
| 1743 | GetWindowRect(fe->hwnd, &r2); |
| 1744 | r.left = (r2.left + r2.right - r.right) / 2; |
| 1745 | r.top = (r2.top + r2.bottom - r.bottom) / 2; |
| 1746 | r.right += r.left; |
| 1747 | r.bottom += r.top; |
| 1748 | |
| 1749 | fe->cfgbox = CreateWindowEx(0, wc.lpszClassName, title, |
| 1750 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
| 1751 | WS_CAPTION | WS_SYSMENU, |
| 1752 | r.left, r.top, |
| 1753 | r.right-r.left, r.bottom-r.top, |
| 1754 | fe->hwnd, NULL, fe->inst, NULL); |
| 1755 | sfree(title); |
| 1756 | } |
| 1757 | |
| 1758 | SendMessage(fe->cfgbox, WM_SETFONT, (WPARAM)fe->cfgfont, FALSE); |
| 1759 | |
| 1760 | SetWindowLong(fe->cfgbox, GWL_USERDATA, (LONG)fe); |
| 1761 | SetWindowLong(fe->cfgbox, DWL_DLGPROC, (LONG)ConfigDlgProc); |
| 1762 | |
| 1763 | /* |
| 1764 | * Count the controls so we can allocate cfgaux. |
| 1765 | */ |
| 1766 | for (nctrls = 0, i = fe->cfg; i->type != C_END; i++) |
| 1767 | nctrls++; |
| 1768 | fe->cfgaux = snewn(nctrls, struct cfg_aux); |
| 1769 | |
| 1770 | id = 1000; |
| 1771 | y = height/2; |
| 1772 | for (i = fe->cfg, j = fe->cfgaux; i->type != C_END; i++, j++) { |
| 1773 | switch (i->type) { |
| 1774 | case C_STRING: |
| 1775 | /* |
| 1776 | * Edit box with a label beside it. |
| 1777 | */ |
| 1778 | mkctrl(fe, col1l, col1r, y+height*1/8, y+height*9/8, |
| 1779 | "Static", 0, 0, i->name, id++); |
| 1780 | ctl = mkctrl(fe, col2l, col2r, y, y+height*3/2, |
| 1781 | "EDIT", WS_TABSTOP | ES_AUTOHSCROLL, |
| 1782 | WS_EX_CLIENTEDGE, "", (j->ctlid = id++)); |
| 1783 | SetWindowText(ctl, i->sval); |
| 1784 | y += height*3/2; |
| 1785 | break; |
| 1786 | |
| 1787 | case C_BOOLEAN: |
| 1788 | /* |
| 1789 | * Simple checkbox. |
| 1790 | */ |
| 1791 | mkctrl(fe, col1l, col2r, y, y+height, "BUTTON", |
| 1792 | BS_NOTIFY | BS_AUTOCHECKBOX | WS_TABSTOP, |
| 1793 | 0, i->name, (j->ctlid = id++)); |
| 1794 | CheckDlgButton(fe->cfgbox, j->ctlid, (i->ival != 0)); |
| 1795 | y += height; |
| 1796 | break; |
| 1797 | |
| 1798 | case C_CHOICES: |
| 1799 | /* |
| 1800 | * Drop-down list with a label beside it. |
| 1801 | */ |
| 1802 | mkctrl(fe, col1l, col1r, y+height*1/8, y+height*9/8, |
| 1803 | "STATIC", 0, 0, i->name, id++); |
| 1804 | ctl = mkctrl(fe, col2l, col2r, y, y+height*41/2, |
| 1805 | "COMBOBOX", WS_TABSTOP | |
| 1806 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, |
| 1807 | WS_EX_CLIENTEDGE, "", (j->ctlid = id++)); |
| 1808 | { |
| 1809 | char c, *p, *q, *str; |
| 1810 | |
| 1811 | SendMessage(ctl, CB_RESETCONTENT, 0, 0); |
| 1812 | p = i->sval; |
| 1813 | c = *p++; |
| 1814 | while (*p) { |
| 1815 | q = p; |
| 1816 | while (*q && *q != c) q++; |
| 1817 | str = snewn(q-p+1, char); |
| 1818 | strncpy(str, p, q-p); |
| 1819 | str[q-p] = '\0'; |
| 1820 | SendMessage(ctl, CB_ADDSTRING, 0, (LPARAM)str); |
| 1821 | sfree(str); |
| 1822 | if (*q) q++; |
| 1823 | p = q; |
| 1824 | } |
| 1825 | } |
| 1826 | |
| 1827 | SendMessage(ctl, CB_SETCURSEL, i->ival, 0); |
| 1828 | |
| 1829 | y += height*3/2; |
| 1830 | break; |
| 1831 | } |
| 1832 | |
| 1833 | assert(y < winheight); |
| 1834 | y += height/2; |
| 1835 | } |
| 1836 | |
| 1837 | y += height/2; /* extra space before OK and Cancel */ |
| 1838 | mkctrl(fe, col1l, (col1l+col2r)/2-width, y, y+height*7/4, "BUTTON", |
| 1839 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP | BS_DEFPUSHBUTTON, 0, |
| 1840 | "OK", IDOK); |
| 1841 | mkctrl(fe, (col1l+col2r)/2+width, col2r, y, y+height*7/4, "BUTTON", |
| 1842 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP, 0, "Cancel", IDCANCEL); |
| 1843 | |
| 1844 | SendMessage(fe->cfgbox, WM_INITDIALOG, 0, 0); |
| 1845 | |
| 1846 | EnableWindow(fe->hwnd, FALSE); |
| 1847 | ShowWindow(fe->cfgbox, SW_NORMAL); |
| 1848 | while ((gm=GetMessage(&msg, NULL, 0, 0)) > 0) { |
| 1849 | if (!IsDialogMessage(fe->cfgbox, &msg)) |
| 1850 | DispatchMessage(&msg); |
| 1851 | if (fe->dlg_done) |
| 1852 | break; |
| 1853 | } |
| 1854 | EnableWindow(fe->hwnd, TRUE); |
| 1855 | SetForegroundWindow(fe->hwnd); |
| 1856 | DestroyWindow(fe->cfgbox); |
| 1857 | DeleteObject(fe->cfgfont); |
| 1858 | |
| 1859 | free_cfg(fe->cfg); |
| 1860 | sfree(fe->cfgaux); |
| 1861 | |
| 1862 | return (fe->dlg_done == 2); |
| 1863 | } |
| 1864 | |
| 1865 | static void new_game_size(frontend *fe) |
| 1866 | { |
| 1867 | RECT r, sr; |
| 1868 | HDC hdc; |
| 1869 | int x, y; |
| 1870 | |
| 1871 | get_max_puzzle_size(fe, &x, &y); |
| 1872 | midend_size(fe->me, &x, &y, FALSE); |
| 1873 | |
| 1874 | r.left = r.top = 0; |
| 1875 | r.right = x; |
| 1876 | r.bottom = y; |
| 1877 | AdjustWindowRectEx(&r, WINFLAGS, TRUE, 0); |
| 1878 | |
| 1879 | if (fe->statusbar != NULL) { |
| 1880 | GetWindowRect(fe->statusbar, &sr); |
| 1881 | } else { |
| 1882 | sr.left = sr.right = sr.top = sr.bottom = 0; |
| 1883 | } |
| 1884 | SetWindowPos(fe->hwnd, NULL, 0, 0, |
| 1885 | r.right - r.left, |
| 1886 | r.bottom - r.top + sr.bottom - sr.top, |
| 1887 | SWP_NOMOVE | SWP_NOZORDER); |
| 1888 | |
| 1889 | check_window_size(fe, &x, &y); |
| 1890 | |
| 1891 | if (fe->statusbar != NULL) |
| 1892 | SetWindowPos(fe->statusbar, NULL, 0, y, x, |
| 1893 | sr.bottom - sr.top, SWP_NOZORDER); |
| 1894 | |
| 1895 | if (fe->bitmap) DeleteObject(fe->bitmap); |
| 1896 | |
| 1897 | hdc = GetDC(fe->hwnd); |
| 1898 | fe->bitmap = CreateCompatibleBitmap(hdc, x, y); |
| 1899 | ReleaseDC(fe->hwnd, hdc); |
| 1900 | |
| 1901 | midend_redraw(fe->me); |
| 1902 | } |
| 1903 | |
| 1904 | static void new_game_type(frontend *fe) |
| 1905 | { |
| 1906 | midend_new_game(fe->me); |
| 1907 | new_game_size(fe); |
| 1908 | } |
| 1909 | |
| 1910 | static int is_alt_pressed(void) |
| 1911 | { |
| 1912 | BYTE keystate[256]; |
| 1913 | int r = GetKeyboardState(keystate); |
| 1914 | if (!r) |
| 1915 | return FALSE; |
| 1916 | if (keystate[VK_MENU] & 0x80) |
| 1917 | return TRUE; |
| 1918 | if (keystate[VK_RMENU] & 0x80) |
| 1919 | return TRUE; |
| 1920 | return FALSE; |
| 1921 | } |
| 1922 | |
| 1923 | static void savefile_write(void *wctx, void *buf, int len) |
| 1924 | { |
| 1925 | FILE *fp = (FILE *)wctx; |
| 1926 | fwrite(buf, 1, len, fp); |
| 1927 | } |
| 1928 | |
| 1929 | static int savefile_read(void *wctx, void *buf, int len) |
| 1930 | { |
| 1931 | FILE *fp = (FILE *)wctx; |
| 1932 | int ret; |
| 1933 | |
| 1934 | ret = fread(buf, 1, len, fp); |
| 1935 | return (ret == len); |
| 1936 | } |
| 1937 | |
| 1938 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
| 1939 | WPARAM wParam, LPARAM lParam) |
| 1940 | { |
| 1941 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
| 1942 | int cmd; |
| 1943 | |
| 1944 | switch (message) { |
| 1945 | case WM_CLOSE: |
| 1946 | DestroyWindow(hwnd); |
| 1947 | return 0; |
| 1948 | case WM_COMMAND: |
| 1949 | cmd = wParam & ~0xF; /* low 4 bits reserved to Windows */ |
| 1950 | switch (cmd) { |
| 1951 | case IDM_NEW: |
| 1952 | if (!midend_process_key(fe->me, 0, 0, 'n')) |
| 1953 | PostQuitMessage(0); |
| 1954 | break; |
| 1955 | case IDM_RESTART: |
| 1956 | midend_restart_game(fe->me); |
| 1957 | break; |
| 1958 | case IDM_UNDO: |
| 1959 | if (!midend_process_key(fe->me, 0, 0, 'u')) |
| 1960 | PostQuitMessage(0); |
| 1961 | break; |
| 1962 | case IDM_REDO: |
| 1963 | if (!midend_process_key(fe->me, 0, 0, '\x12')) |
| 1964 | PostQuitMessage(0); |
| 1965 | break; |
| 1966 | case IDM_COPY: |
| 1967 | { |
| 1968 | char *text = midend_text_format(fe->me); |
| 1969 | if (text) |
| 1970 | write_clip(hwnd, text); |
| 1971 | else |
| 1972 | MessageBeep(MB_ICONWARNING); |
| 1973 | sfree(text); |
| 1974 | } |
| 1975 | break; |
| 1976 | case IDM_SOLVE: |
| 1977 | { |
| 1978 | char *msg = midend_solve(fe->me); |
| 1979 | if (msg) |
| 1980 | MessageBox(hwnd, msg, "Unable to solve", |
| 1981 | MB_ICONERROR | MB_OK); |
| 1982 | } |
| 1983 | break; |
| 1984 | case IDM_QUIT: |
| 1985 | if (!midend_process_key(fe->me, 0, 0, 'q')) |
| 1986 | PostQuitMessage(0); |
| 1987 | break; |
| 1988 | case IDM_CONFIG: |
| 1989 | if (get_config(fe, CFG_SETTINGS)) |
| 1990 | new_game_type(fe); |
| 1991 | break; |
| 1992 | case IDM_SEED: |
| 1993 | if (get_config(fe, CFG_SEED)) |
| 1994 | new_game_type(fe); |
| 1995 | break; |
| 1996 | case IDM_DESC: |
| 1997 | if (get_config(fe, CFG_DESC)) |
| 1998 | new_game_type(fe); |
| 1999 | break; |
| 2000 | case IDM_PRINT: |
| 2001 | if (get_config(fe, CFG_PRINT)) |
| 2002 | print(fe); |
| 2003 | break; |
| 2004 | case IDM_ABOUT: |
| 2005 | about(fe); |
| 2006 | break; |
| 2007 | case IDM_LOAD: |
| 2008 | case IDM_SAVE: |
| 2009 | { |
| 2010 | OPENFILENAME of; |
| 2011 | char filename[FILENAME_MAX]; |
| 2012 | int ret; |
| 2013 | |
| 2014 | memset(&of, 0, sizeof(of)); |
| 2015 | of.hwndOwner = hwnd; |
| 2016 | of.lpstrFilter = "All Files (*.*)\0*\0\0\0"; |
| 2017 | of.lpstrCustomFilter = NULL; |
| 2018 | of.nFilterIndex = 1; |
| 2019 | of.lpstrFile = filename; |
| 2020 | filename[0] = '\0'; |
| 2021 | of.nMaxFile = lenof(filename); |
| 2022 | of.lpstrFileTitle = NULL; |
| 2023 | of.lpstrTitle = (cmd == IDM_SAVE ? |
| 2024 | "Enter name of game file to save" : |
| 2025 | "Enter name of saved game file to load"); |
| 2026 | of.Flags = 0; |
| 2027 | #ifdef OPENFILENAME_SIZE_VERSION_400 |
| 2028 | of.lStructSize = OPENFILENAME_SIZE_VERSION_400; |
| 2029 | #else |
| 2030 | of.lStructSize = sizeof(of); |
| 2031 | #endif |
| 2032 | of.lpstrInitialDir = NULL; |
| 2033 | |
| 2034 | if (cmd == IDM_SAVE) |
| 2035 | ret = GetSaveFileName(&of); |
| 2036 | else |
| 2037 | ret = GetOpenFileName(&of); |
| 2038 | |
| 2039 | if (ret) { |
| 2040 | if (cmd == IDM_SAVE) { |
| 2041 | FILE *fp; |
| 2042 | |
| 2043 | if ((fp = fopen(filename, "r")) != NULL) { |
| 2044 | char buf[256 + FILENAME_MAX]; |
| 2045 | fclose(fp); |
| 2046 | /* file exists */ |
| 2047 | |
| 2048 | sprintf(buf, "Are you sure you want to overwrite" |
| 2049 | " the file \"%.*s\"?", |
| 2050 | FILENAME_MAX, filename); |
| 2051 | if (MessageBox(hwnd, buf, "Question", |
| 2052 | MB_YESNO | MB_ICONQUESTION) |
| 2053 | != IDYES) |
| 2054 | break; |
| 2055 | } |
| 2056 | |
| 2057 | fp = fopen(filename, "w"); |
| 2058 | |
| 2059 | if (!fp) { |
| 2060 | MessageBox(hwnd, "Unable to open save file", |
| 2061 | "Error", MB_ICONERROR | MB_OK); |
| 2062 | break; |
| 2063 | } |
| 2064 | |
| 2065 | midend_serialise(fe->me, savefile_write, fp); |
| 2066 | |
| 2067 | fclose(fp); |
| 2068 | } else { |
| 2069 | FILE *fp = fopen(filename, "r"); |
| 2070 | char *err; |
| 2071 | |
| 2072 | if (!fp) { |
| 2073 | MessageBox(hwnd, "Unable to open saved game file", |
| 2074 | "Error", MB_ICONERROR | MB_OK); |
| 2075 | break; |
| 2076 | } |
| 2077 | |
| 2078 | err = midend_deserialise(fe->me, savefile_read, fp); |
| 2079 | |
| 2080 | fclose(fp); |
| 2081 | |
| 2082 | if (err) { |
| 2083 | MessageBox(hwnd, err, "Error", MB_ICONERROR|MB_OK); |
| 2084 | break; |
| 2085 | } |
| 2086 | |
| 2087 | new_game_size(fe); |
| 2088 | } |
| 2089 | } |
| 2090 | } |
| 2091 | |
| 2092 | break; |
| 2093 | case IDM_HELPC: |
| 2094 | assert(fe->help_path); |
| 2095 | WinHelp(hwnd, fe->help_path, |
| 2096 | fe->help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0); |
| 2097 | break; |
| 2098 | case IDM_GAMEHELP: |
| 2099 | assert(fe->help_path); |
| 2100 | assert(thegame.winhelp_topic); |
| 2101 | { |
| 2102 | char *cmd = snewn(10+strlen(thegame.winhelp_topic), char); |
| 2103 | sprintf(cmd, "JI(`',`%s')", thegame.winhelp_topic); |
| 2104 | WinHelp(hwnd, fe->help_path, HELP_COMMAND, (DWORD)cmd); |
| 2105 | sfree(cmd); |
| 2106 | } |
| 2107 | break; |
| 2108 | default: |
| 2109 | { |
| 2110 | int p = ((wParam &~ 0xF) - IDM_PRESETS) / 0x10; |
| 2111 | |
| 2112 | if (p >= 0 && p < fe->npresets) { |
| 2113 | midend_set_params(fe->me, fe->presets[p]); |
| 2114 | new_game_type(fe); |
| 2115 | } |
| 2116 | } |
| 2117 | break; |
| 2118 | } |
| 2119 | break; |
| 2120 | case WM_DESTROY: |
| 2121 | PostQuitMessage(0); |
| 2122 | return 0; |
| 2123 | case WM_PAINT: |
| 2124 | { |
| 2125 | PAINTSTRUCT p; |
| 2126 | HDC hdc, hdc2; |
| 2127 | HBITMAP prevbm; |
| 2128 | |
| 2129 | hdc = BeginPaint(hwnd, &p); |
| 2130 | hdc2 = CreateCompatibleDC(hdc); |
| 2131 | prevbm = SelectObject(hdc2, fe->bitmap); |
| 2132 | BitBlt(hdc, |
| 2133 | p.rcPaint.left, p.rcPaint.top, |
| 2134 | p.rcPaint.right - p.rcPaint.left, |
| 2135 | p.rcPaint.bottom - p.rcPaint.top, |
| 2136 | hdc2, |
| 2137 | p.rcPaint.left, p.rcPaint.top, |
| 2138 | SRCCOPY); |
| 2139 | SelectObject(hdc2, prevbm); |
| 2140 | DeleteDC(hdc2); |
| 2141 | EndPaint(hwnd, &p); |
| 2142 | } |
| 2143 | return 0; |
| 2144 | case WM_KEYDOWN: |
| 2145 | { |
| 2146 | int key = -1; |
| 2147 | BYTE keystate[256]; |
| 2148 | int r = GetKeyboardState(keystate); |
| 2149 | int shift = (r && (keystate[VK_SHIFT] & 0x80)) ? MOD_SHFT : 0; |
| 2150 | int ctrl = (r && (keystate[VK_CONTROL] & 0x80)) ? MOD_CTRL : 0; |
| 2151 | |
| 2152 | switch (wParam) { |
| 2153 | case VK_LEFT: |
| 2154 | if (!(lParam & 0x01000000)) |
| 2155 | key = MOD_NUM_KEYPAD | '4'; |
| 2156 | else |
| 2157 | key = shift | ctrl | CURSOR_LEFT; |
| 2158 | break; |
| 2159 | case VK_RIGHT: |
| 2160 | if (!(lParam & 0x01000000)) |
| 2161 | key = MOD_NUM_KEYPAD | '6'; |
| 2162 | else |
| 2163 | key = shift | ctrl | CURSOR_RIGHT; |
| 2164 | break; |
| 2165 | case VK_UP: |
| 2166 | if (!(lParam & 0x01000000)) |
| 2167 | key = MOD_NUM_KEYPAD | '8'; |
| 2168 | else |
| 2169 | key = shift | ctrl | CURSOR_UP; |
| 2170 | break; |
| 2171 | case VK_DOWN: |
| 2172 | if (!(lParam & 0x01000000)) |
| 2173 | key = MOD_NUM_KEYPAD | '2'; |
| 2174 | else |
| 2175 | key = shift | ctrl | CURSOR_DOWN; |
| 2176 | break; |
| 2177 | /* |
| 2178 | * Diagonal keys on the numeric keypad. |
| 2179 | */ |
| 2180 | case VK_PRIOR: |
| 2181 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '9'; |
| 2182 | break; |
| 2183 | case VK_NEXT: |
| 2184 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '3'; |
| 2185 | break; |
| 2186 | case VK_HOME: |
| 2187 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '7'; |
| 2188 | break; |
| 2189 | case VK_END: |
| 2190 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '1'; |
| 2191 | break; |
| 2192 | case VK_INSERT: |
| 2193 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '0'; |
| 2194 | break; |
| 2195 | case VK_CLEAR: |
| 2196 | if (!(lParam & 0x01000000)) key = MOD_NUM_KEYPAD | '5'; |
| 2197 | break; |
| 2198 | /* |
| 2199 | * Numeric keypad keys with Num Lock on. |
| 2200 | */ |
| 2201 | case VK_NUMPAD4: key = MOD_NUM_KEYPAD | '4'; break; |
| 2202 | case VK_NUMPAD6: key = MOD_NUM_KEYPAD | '6'; break; |
| 2203 | case VK_NUMPAD8: key = MOD_NUM_KEYPAD | '8'; break; |
| 2204 | case VK_NUMPAD2: key = MOD_NUM_KEYPAD | '2'; break; |
| 2205 | case VK_NUMPAD5: key = MOD_NUM_KEYPAD | '5'; break; |
| 2206 | case VK_NUMPAD9: key = MOD_NUM_KEYPAD | '9'; break; |
| 2207 | case VK_NUMPAD3: key = MOD_NUM_KEYPAD | '3'; break; |
| 2208 | case VK_NUMPAD7: key = MOD_NUM_KEYPAD | '7'; break; |
| 2209 | case VK_NUMPAD1: key = MOD_NUM_KEYPAD | '1'; break; |
| 2210 | case VK_NUMPAD0: key = MOD_NUM_KEYPAD | '0'; break; |
| 2211 | } |
| 2212 | |
| 2213 | if (key != -1) { |
| 2214 | if (!midend_process_key(fe->me, 0, 0, key)) |
| 2215 | PostQuitMessage(0); |
| 2216 | } else { |
| 2217 | MSG m; |
| 2218 | m.hwnd = hwnd; |
| 2219 | m.message = WM_KEYDOWN; |
| 2220 | m.wParam = wParam; |
| 2221 | m.lParam = lParam & 0xdfff; |
| 2222 | TranslateMessage(&m); |
| 2223 | } |
| 2224 | } |
| 2225 | break; |
| 2226 | case WM_LBUTTONDOWN: |
| 2227 | case WM_RBUTTONDOWN: |
| 2228 | case WM_MBUTTONDOWN: |
| 2229 | { |
| 2230 | int button; |
| 2231 | |
| 2232 | /* |
| 2233 | * Shift-clicks count as middle-clicks, since otherwise |
| 2234 | * two-button Windows users won't have any kind of |
| 2235 | * middle click to use. |
| 2236 | */ |
| 2237 | if (message == WM_MBUTTONDOWN || (wParam & MK_SHIFT)) |
| 2238 | button = MIDDLE_BUTTON; |
| 2239 | else if (message == WM_RBUTTONDOWN || is_alt_pressed()) |
| 2240 | button = RIGHT_BUTTON; |
| 2241 | else |
| 2242 | button = LEFT_BUTTON; |
| 2243 | |
| 2244 | if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), |
| 2245 | (signed short)HIWORD(lParam), button)) |
| 2246 | PostQuitMessage(0); |
| 2247 | |
| 2248 | SetCapture(hwnd); |
| 2249 | } |
| 2250 | break; |
| 2251 | case WM_LBUTTONUP: |
| 2252 | case WM_RBUTTONUP: |
| 2253 | case WM_MBUTTONUP: |
| 2254 | { |
| 2255 | int button; |
| 2256 | |
| 2257 | /* |
| 2258 | * Shift-clicks count as middle-clicks, since otherwise |
| 2259 | * two-button Windows users won't have any kind of |
| 2260 | * middle click to use. |
| 2261 | */ |
| 2262 | if (message == WM_MBUTTONUP || (wParam & MK_SHIFT)) |
| 2263 | button = MIDDLE_RELEASE; |
| 2264 | else if (message == WM_RBUTTONUP || is_alt_pressed()) |
| 2265 | button = RIGHT_RELEASE; |
| 2266 | else |
| 2267 | button = LEFT_RELEASE; |
| 2268 | |
| 2269 | if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), |
| 2270 | (signed short)HIWORD(lParam), button)) |
| 2271 | PostQuitMessage(0); |
| 2272 | |
| 2273 | ReleaseCapture(); |
| 2274 | } |
| 2275 | break; |
| 2276 | case WM_MOUSEMOVE: |
| 2277 | { |
| 2278 | int button; |
| 2279 | |
| 2280 | if (wParam & (MK_MBUTTON | MK_SHIFT)) |
| 2281 | button = MIDDLE_DRAG; |
| 2282 | else if (wParam & MK_RBUTTON || is_alt_pressed()) |
| 2283 | button = RIGHT_DRAG; |
| 2284 | else |
| 2285 | button = LEFT_DRAG; |
| 2286 | |
| 2287 | if (!midend_process_key(fe->me, (signed short)LOWORD(lParam), |
| 2288 | (signed short)HIWORD(lParam), button)) |
| 2289 | PostQuitMessage(0); |
| 2290 | } |
| 2291 | break; |
| 2292 | case WM_CHAR: |
| 2293 | if (!midend_process_key(fe->me, 0, 0, (unsigned char)wParam)) |
| 2294 | PostQuitMessage(0); |
| 2295 | return 0; |
| 2296 | case WM_TIMER: |
| 2297 | if (fe->timer) { |
| 2298 | DWORD now = GetTickCount(); |
| 2299 | float elapsed = (float) (now - fe->timer_last_tickcount) * 0.001F; |
| 2300 | midend_timer(fe->me, elapsed); |
| 2301 | fe->timer_last_tickcount = now; |
| 2302 | } |
| 2303 | return 0; |
| 2304 | } |
| 2305 | |
| 2306 | return DefWindowProc(hwnd, message, wParam, lParam); |
| 2307 | } |
| 2308 | |
| 2309 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
| 2310 | { |
| 2311 | MSG msg; |
| 2312 | char *error; |
| 2313 | |
| 2314 | InitCommonControls(); |
| 2315 | |
| 2316 | if (!prev) { |
| 2317 | WNDCLASS wndclass; |
| 2318 | |
| 2319 | wndclass.style = 0; |
| 2320 | wndclass.lpfnWndProc = WndProc; |
| 2321 | wndclass.cbClsExtra = 0; |
| 2322 | wndclass.cbWndExtra = 0; |
| 2323 | wndclass.hInstance = inst; |
| 2324 | wndclass.hIcon = LoadIcon(inst, IDI_APPLICATION); |
| 2325 | wndclass.hCursor = LoadCursor(NULL, IDC_ARROW); |
| 2326 | wndclass.hbrBackground = NULL; |
| 2327 | wndclass.lpszMenuName = NULL; |
| 2328 | wndclass.lpszClassName = thegame.name; |
| 2329 | |
| 2330 | RegisterClass(&wndclass); |
| 2331 | } |
| 2332 | |
| 2333 | while (*cmdline && isspace((unsigned char)*cmdline)) |
| 2334 | cmdline++; |
| 2335 | |
| 2336 | if (!new_window(inst, *cmdline ? cmdline : NULL, &error)) { |
| 2337 | char buf[128]; |
| 2338 | sprintf(buf, "%.100s Error", thegame.name); |
| 2339 | MessageBox(NULL, error, buf, MB_OK|MB_ICONERROR); |
| 2340 | return 1; |
| 2341 | } |
| 2342 | |
| 2343 | while (GetMessage(&msg, NULL, 0, 0)) { |
| 2344 | DispatchMessage(&msg); |
| 2345 | } |
| 2346 | |
| 2347 | return msg.wParam; |
| 2348 | } |