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1 | /* |
2 | * windows.c: Windows front end for my puzzle collection. |
3 | */ |
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4 | |
5 | #include <windows.h> |
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6 | #include <commctrl.h> |
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7 | |
8 | #include <stdio.h> |
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9 | #include <assert.h> |
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10 | #include <stdarg.h> |
11 | #include <stdlib.h> |
12 | #include <time.h> |
13 | |
14 | #include "puzzles.h" |
15 | |
eb2ad6f1 |
16 | #define IDM_NEW 0x0010 |
17 | #define IDM_RESTART 0x0020 |
18 | #define IDM_UNDO 0x0030 |
19 | #define IDM_REDO 0x0040 |
20 | #define IDM_QUIT 0x0050 |
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21 | #define IDM_CONFIG 0x0060 |
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22 | #define IDM_SEED 0x0070 |
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23 | #define IDM_PRESETS 0x0100 |
24 | |
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25 | #ifdef DEBUG |
26 | static FILE *debug_fp = NULL; |
27 | static HANDLE debug_hdl = INVALID_HANDLE_VALUE; |
28 | static int debug_got_console = 0; |
29 | |
30 | void dputs(char *buf) |
31 | { |
32 | DWORD dw; |
33 | |
34 | if (!debug_got_console) { |
35 | if (AllocConsole()) { |
36 | debug_got_console = 1; |
37 | debug_hdl = GetStdHandle(STD_OUTPUT_HANDLE); |
38 | } |
39 | } |
40 | if (!debug_fp) { |
41 | debug_fp = fopen("debug.log", "w"); |
42 | } |
43 | |
44 | if (debug_hdl != INVALID_HANDLE_VALUE) { |
45 | WriteFile(debug_hdl, buf, strlen(buf), &dw, NULL); |
46 | } |
47 | fputs(buf, debug_fp); |
48 | fflush(debug_fp); |
49 | } |
50 | |
51 | void debug_printf(char *fmt, ...) |
52 | { |
53 | char buf[4096]; |
54 | va_list ap; |
55 | |
56 | va_start(ap, fmt); |
57 | vsprintf(buf, fmt, ap); |
58 | dputs(buf); |
59 | va_end(ap); |
60 | } |
61 | |
62 | #define debug(x) (debug_printf x) |
63 | |
64 | #else |
65 | |
66 | #define debug(x) |
67 | |
68 | #endif |
69 | |
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70 | struct font { |
71 | HFONT font; |
72 | int type; |
73 | int size; |
74 | }; |
75 | |
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76 | struct cfg_aux { |
77 | int ctlid; |
78 | }; |
79 | |
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80 | struct frontend { |
81 | midend_data *me; |
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82 | HWND hwnd, statusbar, cfgbox; |
83 | HINSTANCE inst; |
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84 | HBITMAP bitmap, prevbm; |
85 | HDC hdc_bm; |
86 | COLORREF *colours; |
87 | HBRUSH *brushes; |
88 | HPEN *pens; |
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89 | HRGN clip; |
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90 | UINT timer; |
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91 | int npresets; |
92 | game_params **presets; |
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93 | struct font *fonts; |
94 | int nfonts, fontsize; |
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95 | config_item *cfg; |
96 | struct cfg_aux *cfgaux; |
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97 | int cfg_which, cfg_done; |
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98 | HFONT cfgfont; |
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99 | }; |
100 | |
101 | void fatal(char *fmt, ...) |
102 | { |
103 | char buf[2048]; |
104 | va_list ap; |
105 | |
106 | va_start(ap, fmt); |
107 | vsprintf(buf, fmt, ap); |
108 | va_end(ap); |
109 | |
110 | MessageBox(NULL, buf, "Fatal error", MB_ICONEXCLAMATION | MB_OK); |
111 | |
112 | exit(1); |
113 | } |
114 | |
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115 | void status_bar(frontend *fe, char *text) |
116 | { |
117 | SetWindowText(fe->statusbar, text); |
118 | } |
119 | |
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120 | void frontend_default_colour(frontend *fe, float *output) |
121 | { |
122 | DWORD c = GetSysColor(COLOR_MENU); /* ick */ |
123 | |
124 | output[0] = (float)(GetRValue(c) / 255.0); |
125 | output[1] = (float)(GetGValue(c) / 255.0); |
126 | output[2] = (float)(GetBValue(c) / 255.0); |
127 | } |
128 | |
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129 | void clip(frontend *fe, int x, int y, int w, int h) |
130 | { |
131 | if (!fe->clip) { |
132 | fe->clip = CreateRectRgn(0, 0, 1, 1); |
133 | GetClipRgn(fe->hdc_bm, fe->clip); |
134 | } |
135 | |
136 | IntersectClipRect(fe->hdc_bm, x, y, x+w, y+h); |
137 | } |
138 | |
139 | void unclip(frontend *fe) |
140 | { |
141 | assert(fe->clip); |
142 | SelectClipRgn(fe->hdc_bm, fe->clip); |
143 | } |
144 | |
145 | void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, |
146 | int align, int colour, char *text) |
147 | { |
148 | int i; |
149 | |
150 | /* |
151 | * Find or create the font. |
152 | */ |
153 | for (i = 0; i < fe->nfonts; i++) |
154 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
155 | break; |
156 | |
157 | if (i == fe->nfonts) { |
158 | if (fe->fontsize <= fe->nfonts) { |
159 | fe->fontsize = fe->nfonts + 10; |
160 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
161 | } |
162 | |
163 | fe->nfonts++; |
164 | |
165 | fe->fonts[i].type = fonttype; |
166 | fe->fonts[i].size = fontsize; |
167 | |
168 | /* |
169 | * FIXME: Really I should make at least _some_ effort to |
170 | * pick the correct font. |
171 | */ |
172 | fe->fonts[i].font = CreateFont(-fontsize, 0, 0, 0, 0, |
173 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
174 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
175 | DEFAULT_QUALITY, |
176 | (fonttype == FONT_FIXED ? |
177 | FIXED_PITCH | FF_DONTCARE : |
178 | VARIABLE_PITCH | FF_SWISS), |
179 | NULL); |
180 | } |
181 | |
182 | /* |
183 | * Position and draw the text. |
184 | */ |
185 | { |
186 | HFONT oldfont; |
187 | TEXTMETRIC tm; |
188 | SIZE size; |
189 | |
190 | oldfont = SelectObject(fe->hdc_bm, fe->fonts[i].font); |
191 | if (GetTextMetrics(fe->hdc_bm, &tm)) { |
192 | if (align & ALIGN_VCENTRE) |
193 | y -= (tm.tmAscent+tm.tmDescent)/2; |
194 | else |
195 | y -= tm.tmAscent; |
196 | } |
197 | if (GetTextExtentPoint32(fe->hdc_bm, text, strlen(text), &size)) { |
198 | if (align & ALIGN_HCENTRE) |
199 | x -= size.cx / 2; |
200 | else if (align & ALIGN_HRIGHT) |
201 | x -= size.cx; |
202 | } |
203 | SetBkMode(fe->hdc_bm, TRANSPARENT); |
204 | TextOut(fe->hdc_bm, x, y, text, strlen(text)); |
205 | SelectObject(fe->hdc_bm, oldfont); |
206 | } |
207 | } |
208 | |
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209 | void draw_rect(frontend *fe, int x, int y, int w, int h, int colour) |
210 | { |
fbdd7610 |
211 | if (w == 1 && h == 1) { |
212 | /* |
213 | * Rectangle() appears to get uppity if asked to draw a 1x1 |
214 | * rectangle, presumably on the grounds that that's beneath |
215 | * its dignity and you ought to be using SetPixel instead. |
216 | * So I will. |
217 | */ |
218 | SetPixel(fe->hdc_bm, x, y, fe->colours[colour]); |
219 | } else { |
220 | HBRUSH oldbrush = SelectObject(fe->hdc_bm, fe->brushes[colour]); |
221 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
222 | Rectangle(fe->hdc_bm, x, y, x+w, y+h); |
223 | SelectObject(fe->hdc_bm, oldbrush); |
224 | SelectObject(fe->hdc_bm, oldpen); |
225 | } |
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226 | } |
227 | |
228 | void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour) |
229 | { |
230 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
231 | MoveToEx(fe->hdc_bm, x1, y1, NULL); |
232 | LineTo(fe->hdc_bm, x2, y2); |
233 | SetPixel(fe->hdc_bm, x2, y2, fe->colours[colour]); |
234 | SelectObject(fe->hdc_bm, oldpen); |
235 | } |
236 | |
237 | void draw_polygon(frontend *fe, int *coords, int npoints, |
238 | int fill, int colour) |
239 | { |
240 | POINT *pts = snewn(npoints+1, POINT); |
241 | int i; |
242 | |
243 | for (i = 0; i <= npoints; i++) { |
244 | int j = (i < npoints ? i : 0); |
245 | pts[i].x = coords[j*2]; |
246 | pts[i].y = coords[j*2+1]; |
247 | } |
248 | |
249 | if (fill) { |
250 | HBRUSH oldbrush = SelectObject(fe->hdc_bm, fe->brushes[colour]); |
251 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
252 | Polygon(fe->hdc_bm, pts, npoints); |
253 | SelectObject(fe->hdc_bm, oldbrush); |
254 | SelectObject(fe->hdc_bm, oldpen); |
255 | } else { |
256 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
257 | Polyline(fe->hdc_bm, pts, npoints+1); |
258 | SelectObject(fe->hdc_bm, oldpen); |
259 | } |
260 | |
261 | sfree(pts); |
262 | } |
263 | |
264 | void start_draw(frontend *fe) |
265 | { |
266 | HDC hdc_win; |
267 | hdc_win = GetDC(fe->hwnd); |
268 | fe->hdc_bm = CreateCompatibleDC(hdc_win); |
269 | fe->prevbm = SelectObject(fe->hdc_bm, fe->bitmap); |
270 | ReleaseDC(fe->hwnd, hdc_win); |
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271 | fe->clip = NULL; |
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272 | SetMapMode(fe->hdc_bm, MM_TEXT); |
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273 | } |
274 | |
275 | void draw_update(frontend *fe, int x, int y, int w, int h) |
276 | { |
277 | RECT r; |
278 | |
279 | r.left = x; |
280 | r.top = y; |
281 | r.right = x + w; |
282 | r.bottom = y + h; |
283 | |
284 | InvalidateRect(fe->hwnd, &r, FALSE); |
285 | } |
286 | |
287 | void end_draw(frontend *fe) |
288 | { |
289 | SelectObject(fe->hdc_bm, fe->prevbm); |
290 | DeleteDC(fe->hdc_bm); |
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291 | if (fe->clip) { |
292 | DeleteObject(fe->clip); |
293 | fe->clip = NULL; |
294 | } |
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295 | } |
296 | |
297 | void deactivate_timer(frontend *fe) |
298 | { |
299 | KillTimer(fe->hwnd, fe->timer); |
300 | fe->timer = 0; |
301 | } |
302 | |
303 | void activate_timer(frontend *fe) |
304 | { |
305 | fe->timer = SetTimer(fe->hwnd, fe->timer, 20, NULL); |
306 | } |
307 | |
308 | static frontend *new_window(HINSTANCE inst) |
309 | { |
310 | frontend *fe; |
311 | int x, y; |
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312 | RECT r, sr; |
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313 | HDC hdc; |
314 | |
315 | fe = snew(frontend); |
316 | fe->me = midend_new(fe); |
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317 | fe->inst = inst; |
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318 | midend_new_game(fe->me); |
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319 | midend_size(fe->me, &x, &y); |
320 | |
321 | fe->timer = 0; |
322 | |
323 | { |
324 | int i, ncolours; |
325 | float *colours; |
326 | |
327 | colours = midend_colours(fe->me, &ncolours); |
328 | |
329 | fe->colours = snewn(ncolours, COLORREF); |
330 | fe->brushes = snewn(ncolours, HBRUSH); |
331 | fe->pens = snewn(ncolours, HPEN); |
332 | |
333 | for (i = 0; i < ncolours; i++) { |
334 | fe->colours[i] = RGB(255 * colours[i*3+0], |
335 | 255 * colours[i*3+1], |
336 | 255 * colours[i*3+2]); |
337 | fe->brushes[i] = CreateSolidBrush(fe->colours[i]); |
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338 | fe->pens[i] = CreatePen(PS_SOLID, 1, fe->colours[i]); |
339 | } |
340 | } |
341 | |
342 | r.left = r.top = 0; |
343 | r.right = x; |
344 | r.bottom = y; |
345 | AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~ |
346 | (WS_THICKFRAME | WS_MAXIMIZEBOX | WS_OVERLAPPED), |
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347 | TRUE, 0); |
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348 | |
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349 | fe->hwnd = CreateWindowEx(0, game_name, game_name, |
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350 | WS_OVERLAPPEDWINDOW &~ |
351 | (WS_THICKFRAME | WS_MAXIMIZEBOX), |
352 | CW_USEDEFAULT, CW_USEDEFAULT, |
353 | r.right - r.left, r.bottom - r.top, |
354 | NULL, NULL, inst, NULL); |
355 | |
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356 | { |
357 | HMENU bar = CreateMenu(); |
358 | HMENU menu = CreateMenu(); |
359 | |
360 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)menu, "Game"); |
361 | AppendMenu(menu, MF_ENABLED, IDM_NEW, "New"); |
362 | AppendMenu(menu, MF_ENABLED, IDM_RESTART, "Restart"); |
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363 | AppendMenu(menu, MF_ENABLED, IDM_SEED, "Specific..."); |
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364 | |
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365 | if ((fe->npresets = midend_num_presets(fe->me)) > 0 || |
366 | game_can_configure) { |
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367 | HMENU sub = CreateMenu(); |
368 | int i; |
369 | |
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370 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)sub, "Type"); |
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371 | |
372 | fe->presets = snewn(fe->npresets, game_params *); |
373 | |
374 | for (i = 0; i < fe->npresets; i++) { |
375 | char *name; |
376 | |
377 | midend_fetch_preset(fe->me, i, &name, &fe->presets[i]); |
378 | |
379 | /* |
380 | * FIXME: we ought to go through and do something |
381 | * with ampersands here. |
382 | */ |
383 | |
384 | AppendMenu(sub, MF_ENABLED, IDM_PRESETS + 0x10 * i, name); |
385 | } |
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386 | |
387 | if (game_can_configure) { |
388 | AppendMenu(sub, MF_ENABLED, IDM_CONFIG, "Custom..."); |
389 | } |
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390 | } |
391 | |
392 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
393 | AppendMenu(menu, MF_ENABLED, IDM_UNDO, "Undo"); |
394 | AppendMenu(menu, MF_ENABLED, IDM_REDO, "Redo"); |
395 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
396 | AppendMenu(menu, MF_ENABLED, IDM_QUIT, "Exit"); |
397 | SetMenu(fe->hwnd, bar); |
398 | } |
399 | |
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400 | if (midend_wants_statusbar(fe->me)) { |
401 | fe->statusbar = CreateWindowEx(0, STATUSCLASSNAME, "ooh", |
402 | WS_CHILD | WS_VISIBLE, |
403 | 0, 0, 0, 0, /* status bar does these */ |
404 | fe->hwnd, NULL, inst, NULL); |
405 | GetWindowRect(fe->statusbar, &sr); |
406 | SetWindowPos(fe->hwnd, NULL, 0, 0, |
407 | r.right - r.left, r.bottom - r.top + sr.bottom - sr.top, |
408 | SWP_NOMOVE | SWP_NOZORDER); |
409 | SetWindowPos(fe->statusbar, NULL, 0, y, x, sr.bottom - sr.top, |
410 | SWP_NOZORDER); |
411 | } else { |
412 | fe->statusbar = NULL; |
413 | } |
414 | |
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415 | hdc = GetDC(fe->hwnd); |
416 | fe->bitmap = CreateCompatibleBitmap(hdc, x, y); |
417 | ReleaseDC(fe->hwnd, hdc); |
418 | |
419 | SetWindowLong(fe->hwnd, GWL_USERDATA, (LONG)fe); |
420 | |
421 | ShowWindow(fe->hwnd, SW_NORMAL); |
422 | SetForegroundWindow(fe->hwnd); |
423 | |
424 | midend_redraw(fe->me); |
425 | |
426 | return fe; |
427 | } |
428 | |
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429 | static int CALLBACK ConfigDlgProc(HWND hwnd, UINT msg, |
430 | WPARAM wParam, LPARAM lParam) |
431 | { |
432 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
433 | config_item *i; |
434 | struct cfg_aux *j; |
435 | |
436 | switch (msg) { |
437 | case WM_INITDIALOG: |
438 | return 0; |
439 | |
440 | case WM_COMMAND: |
441 | /* |
442 | * OK and Cancel are special cases. |
443 | */ |
444 | if ((HIWORD(wParam) == BN_CLICKED || |
445 | HIWORD(wParam) == BN_DOUBLECLICKED) && |
446 | (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)) { |
447 | if (LOWORD(wParam) == IDOK) { |
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448 | char *err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
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449 | |
450 | if (err) { |
451 | MessageBox(hwnd, err, "Validation error", |
452 | MB_ICONERROR | MB_OK); |
453 | } else { |
454 | fe->cfg_done = 2; |
455 | } |
456 | } else { |
457 | fe->cfg_done = 1; |
458 | } |
459 | return 0; |
460 | } |
461 | |
462 | /* |
463 | * First find the control whose id this is. |
464 | */ |
465 | for (i = fe->cfg, j = fe->cfgaux; i->type != C_END; i++, j++) { |
466 | if (j->ctlid == LOWORD(wParam)) |
467 | break; |
468 | } |
469 | if (i->type == C_END) |
470 | return 0; /* not our problem */ |
471 | |
472 | if (i->type == C_STRING && HIWORD(wParam) == EN_CHANGE) { |
473 | char buffer[4096]; |
474 | GetDlgItemText(fe->cfgbox, j->ctlid, buffer, lenof(buffer)); |
475 | buffer[lenof(buffer)-1] = '\0'; |
476 | sfree(i->sval); |
477 | i->sval = dupstr(buffer); |
478 | } else if (i->type == C_BOOLEAN && |
479 | (HIWORD(wParam) == BN_CLICKED || |
480 | HIWORD(wParam) == BN_DOUBLECLICKED)) { |
481 | i->ival = IsDlgButtonChecked(fe->cfgbox, j->ctlid); |
482 | } else if (i->type == C_CHOICES && |
483 | HIWORD(wParam) == CBN_SELCHANGE) { |
484 | i->ival = SendDlgItemMessage(fe->cfgbox, j->ctlid, |
485 | CB_GETCURSEL, 0, 0); |
486 | } |
487 | |
488 | return 0; |
489 | |
490 | case WM_CLOSE: |
491 | fe->cfg_done = 1; |
492 | return 0; |
493 | } |
494 | |
495 | return 0; |
496 | } |
497 | |
498 | HWND mkctrl(frontend *fe, int x1, int x2, int y1, int y2, |
499 | char *wclass, int wstyle, |
500 | int exstyle, char *wtext, int wid) |
501 | { |
502 | HWND ret; |
503 | ret = CreateWindowEx(exstyle, wclass, wtext, |
504 | wstyle | WS_CHILD | WS_VISIBLE, x1, y1, x2-x1, y2-y1, |
505 | fe->cfgbox, (HMENU) wid, fe->inst, NULL); |
506 | SendMessage(ret, WM_SETFONT, (WPARAM)fe->cfgfont, MAKELPARAM(TRUE, 0)); |
507 | return ret; |
508 | } |
509 | |
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510 | static int get_config(frontend *fe, int which) |
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511 | { |
512 | config_item *i; |
513 | struct cfg_aux *j; |
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514 | char *title; |
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515 | WNDCLASS wc; |
516 | MSG msg; |
517 | TEXTMETRIC tm; |
518 | HDC hdc; |
519 | HFONT oldfont; |
520 | SIZE size; |
521 | HWND ctl; |
522 | int gm, id, nctrls; |
523 | int winwidth, winheight, col1l, col1r, col2l, col2r, y; |
524 | int height, width, maxlabel, maxcheckbox; |
525 | |
526 | wc.style = CS_DBLCLKS | CS_SAVEBITS | CS_BYTEALIGNWINDOW; |
527 | wc.lpfnWndProc = DefDlgProc; |
528 | wc.cbClsExtra = 0; |
529 | wc.cbWndExtra = DLGWINDOWEXTRA + 8; |
530 | wc.hInstance = fe->inst; |
531 | wc.hIcon = NULL; |
532 | wc.hCursor = LoadCursor(NULL, IDC_ARROW); |
533 | wc.hbrBackground = (HBRUSH) (COLOR_BACKGROUND +1); |
534 | wc.lpszMenuName = NULL; |
535 | wc.lpszClassName = "GameConfigBox"; |
536 | RegisterClass(&wc); |
537 | |
538 | hdc = GetDC(fe->hwnd); |
539 | SetMapMode(hdc, MM_TEXT); |
540 | |
541 | fe->cfg_done = FALSE; |
542 | |
543 | fe->cfgfont = CreateFont(-MulDiv(8, GetDeviceCaps(hdc, LOGPIXELSY), 72), |
544 | 0, 0, 0, 0, |
545 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
546 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
547 | DEFAULT_QUALITY, |
548 | FF_SWISS, |
549 | "MS Shell Dlg"); |
550 | |
551 | oldfont = SelectObject(hdc, fe->cfgfont); |
552 | if (GetTextMetrics(hdc, &tm)) { |
553 | height = tm.tmAscent + tm.tmDescent; |
554 | width = tm.tmAveCharWidth; |
555 | } else { |
556 | height = width = 30; |
557 | } |
558 | |
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559 | fe->cfg = midend_get_config(fe->me, which, &title); |
560 | fe->cfg_which = which; |
077f3cbe |
561 | |
562 | /* |
563 | * Figure out the layout of the config box by measuring the |
564 | * length of each piece of text. |
565 | */ |
566 | maxlabel = maxcheckbox = 0; |
567 | winheight = height/2; |
568 | |
569 | for (i = fe->cfg; i->type != C_END; i++) { |
570 | switch (i->type) { |
571 | case C_STRING: |
572 | case C_CHOICES: |
573 | /* |
574 | * Both these control types have a label filling only |
575 | * the left-hand column of the box. |
576 | */ |
577 | if (GetTextExtentPoint32(hdc, i->name, strlen(i->name), &size) && |
578 | maxlabel < size.cx) |
579 | maxlabel = size.cx; |
580 | winheight += height * 3 / 2 + (height / 2); |
581 | break; |
582 | |
583 | case C_BOOLEAN: |
584 | /* |
585 | * Checkboxes take up the whole of the box width. |
586 | */ |
587 | if (GetTextExtentPoint32(hdc, i->name, strlen(i->name), &size) && |
588 | maxcheckbox < size.cx) |
589 | maxcheckbox = size.cx; |
590 | winheight += height + (height / 2); |
591 | break; |
592 | } |
593 | } |
594 | |
595 | winheight += height + height * 7 / 4; /* OK / Cancel buttons */ |
596 | |
597 | col1l = 2*width; |
598 | col1r = col1l + maxlabel; |
599 | col2l = col1r + 2*width; |
600 | col2r = col2l + 30*width; |
601 | if (col2r < col1l+2*height+maxcheckbox) |
602 | col2r = col1l+2*height+maxcheckbox; |
603 | winwidth = col2r + 2*width; |
604 | |
605 | ReleaseDC(fe->hwnd, hdc); |
606 | |
607 | /* |
608 | * Create the dialog, now that we know its size. |
609 | */ |
610 | { |
611 | RECT r, r2; |
612 | |
613 | r.left = r.top = 0; |
614 | r.right = winwidth; |
615 | r.bottom = winheight; |
616 | |
617 | AdjustWindowRectEx(&r, (WS_OVERLAPPEDWINDOW /*| |
618 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
619 | WS_CAPTION | WS_SYSMENU*/) &~ |
620 | (WS_MAXIMIZEBOX | WS_OVERLAPPED), |
621 | FALSE, 0); |
622 | |
623 | /* |
624 | * Centre the dialog on its parent window. |
625 | */ |
626 | r.right -= r.left; |
627 | r.bottom -= r.top; |
628 | GetWindowRect(fe->hwnd, &r2); |
629 | r.left = (r2.left + r2.right - r.right) / 2; |
630 | r.top = (r2.top + r2.bottom - r.bottom) / 2; |
631 | r.right += r.left; |
632 | r.bottom += r.top; |
633 | |
5928817c |
634 | fe->cfgbox = CreateWindowEx(0, wc.lpszClassName, title, |
077f3cbe |
635 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
636 | WS_CAPTION | WS_SYSMENU, |
637 | r.left, r.top, |
638 | r.right-r.left, r.bottom-r.top, |
639 | fe->hwnd, NULL, fe->inst, NULL); |
5928817c |
640 | sfree(title); |
077f3cbe |
641 | } |
642 | |
643 | SendMessage(fe->cfgbox, WM_SETFONT, (WPARAM)fe->cfgfont, FALSE); |
644 | |
645 | SetWindowLong(fe->cfgbox, GWL_USERDATA, (LONG)fe); |
646 | SetWindowLong(fe->cfgbox, DWL_DLGPROC, (LONG)ConfigDlgProc); |
647 | |
648 | /* |
649 | * Count the controls so we can allocate cfgaux. |
650 | */ |
651 | for (nctrls = 0, i = fe->cfg; i->type != C_END; i++) |
652 | nctrls++; |
653 | fe->cfgaux = snewn(nctrls, struct cfg_aux); |
654 | |
655 | id = 1000; |
656 | y = height/2; |
657 | for (i = fe->cfg, j = fe->cfgaux; i->type != C_END; i++, j++) { |
658 | switch (i->type) { |
659 | case C_STRING: |
660 | /* |
661 | * Edit box with a label beside it. |
662 | */ |
663 | mkctrl(fe, col1l, col1r, y+height*1/8, y+height*9/8, |
664 | "Static", 0, 0, i->name, id++); |
665 | ctl = mkctrl(fe, col2l, col2r, y, y+height*3/2, |
666 | "EDIT", WS_TABSTOP | ES_AUTOHSCROLL, |
667 | WS_EX_CLIENTEDGE, "", (j->ctlid = id++)); |
668 | SetWindowText(ctl, i->sval); |
669 | y += height*3/2; |
670 | break; |
671 | |
672 | case C_BOOLEAN: |
673 | /* |
674 | * Simple checkbox. |
675 | */ |
676 | mkctrl(fe, col1l, col2r, y, y+height, "BUTTON", |
677 | BS_NOTIFY | BS_AUTOCHECKBOX | WS_TABSTOP, |
678 | 0, i->name, (j->ctlid = id++)); |
679 | y += height; |
680 | break; |
681 | |
682 | case C_CHOICES: |
683 | /* |
684 | * Drop-down list with a label beside it. |
685 | */ |
686 | mkctrl(fe, col1l, col1r, y+height*1/8, y+height*9/8, |
687 | "STATIC", 0, 0, i->name, id++); |
688 | ctl = mkctrl(fe, col2l, col2r, y, y+height*41/2, |
689 | "COMBOBOX", WS_TABSTOP | |
690 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, |
691 | WS_EX_CLIENTEDGE, "", (j->ctlid = id++)); |
692 | { |
693 | char c, *p, *q, *str; |
694 | |
695 | SendMessage(ctl, CB_RESETCONTENT, 0, 0); |
696 | p = i->sval; |
697 | c = *p++; |
698 | while (*p) { |
699 | q = p; |
700 | while (*q && *q != c) q++; |
701 | str = snewn(q-p+1, char); |
702 | strncpy(str, p, q-p); |
703 | str[q-p] = '\0'; |
704 | SendMessage(ctl, CB_ADDSTRING, 0, (LPARAM)str); |
705 | sfree(str); |
706 | if (*q) q++; |
707 | p = q; |
708 | } |
709 | } |
710 | |
711 | SendMessage(ctl, CB_SETCURSEL, i->ival, 0); |
712 | |
713 | y += height*3/2; |
714 | break; |
715 | } |
716 | |
717 | assert(y < winheight); |
718 | y += height/2; |
719 | } |
720 | |
721 | y += height/2; /* extra space before OK and Cancel */ |
722 | mkctrl(fe, col1l, (col1l+col2r)/2-width, y, y+height*7/4, "BUTTON", |
723 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP | BS_DEFPUSHBUTTON, 0, |
724 | "OK", IDOK); |
725 | mkctrl(fe, (col1l+col2r)/2+width, col2r, y, y+height*7/4, "BUTTON", |
726 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP, 0, "Cancel", IDCANCEL); |
727 | |
728 | SendMessage(fe->cfgbox, WM_INITDIALOG, 0, 0); |
729 | |
730 | EnableWindow(fe->hwnd, FALSE); |
731 | ShowWindow(fe->cfgbox, SW_NORMAL); |
732 | while ((gm=GetMessage(&msg, NULL, 0, 0)) > 0) { |
733 | if (!IsDialogMessage(fe->cfgbox, &msg)) |
734 | DispatchMessage(&msg); |
735 | if (fe->cfg_done) |
736 | break; |
737 | } |
738 | EnableWindow(fe->hwnd, TRUE); |
739 | SetForegroundWindow(fe->hwnd); |
740 | DestroyWindow(fe->cfgbox); |
741 | DeleteObject(fe->cfgfont); |
742 | |
743 | free_cfg(fe->cfg); |
744 | sfree(fe->cfgaux); |
745 | |
746 | return (fe->cfg_done == 2); |
747 | } |
748 | |
749 | static void new_game_type(frontend *fe) |
750 | { |
751 | RECT r, sr; |
752 | HDC hdc; |
753 | int x, y; |
754 | |
5928817c |
755 | midend_new_game(fe->me); |
077f3cbe |
756 | midend_size(fe->me, &x, &y); |
757 | |
758 | r.left = r.top = 0; |
759 | r.right = x; |
760 | r.bottom = y; |
761 | AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~ |
762 | (WS_THICKFRAME | WS_MAXIMIZEBOX | |
763 | WS_OVERLAPPED), |
764 | TRUE, 0); |
765 | |
766 | if (fe->statusbar != NULL) { |
767 | GetWindowRect(fe->statusbar, &sr); |
768 | } else { |
769 | sr.left = sr.right = sr.top = sr.bottom = 0; |
770 | } |
771 | SetWindowPos(fe->hwnd, NULL, 0, 0, |
772 | r.right - r.left, |
773 | r.bottom - r.top + sr.bottom - sr.top, |
774 | SWP_NOMOVE | SWP_NOZORDER); |
775 | if (fe->statusbar != NULL) |
776 | SetWindowPos(fe->statusbar, NULL, 0, y, x, |
777 | sr.bottom - sr.top, SWP_NOZORDER); |
778 | |
779 | DeleteObject(fe->bitmap); |
780 | |
781 | hdc = GetDC(fe->hwnd); |
782 | fe->bitmap = CreateCompatibleBitmap(hdc, x, y); |
783 | ReleaseDC(fe->hwnd, hdc); |
784 | |
785 | midend_redraw(fe->me); |
786 | } |
787 | |
4e7ef6e6 |
788 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
789 | WPARAM wParam, LPARAM lParam) |
790 | { |
791 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
792 | |
793 | switch (message) { |
794 | case WM_CLOSE: |
795 | DestroyWindow(hwnd); |
796 | return 0; |
eb2ad6f1 |
797 | case WM_COMMAND: |
798 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
799 | case IDM_NEW: |
800 | if (!midend_process_key(fe->me, 0, 0, 'n')) |
801 | PostQuitMessage(0); |
802 | break; |
803 | case IDM_RESTART: |
804 | if (!midend_process_key(fe->me, 0, 0, 'r')) |
805 | PostQuitMessage(0); |
806 | break; |
807 | case IDM_UNDO: |
808 | if (!midend_process_key(fe->me, 0, 0, 'u')) |
809 | PostQuitMessage(0); |
810 | break; |
811 | case IDM_REDO: |
812 | if (!midend_process_key(fe->me, 0, 0, '\x12')) |
813 | PostQuitMessage(0); |
814 | break; |
815 | case IDM_QUIT: |
816 | if (!midend_process_key(fe->me, 0, 0, 'q')) |
817 | PostQuitMessage(0); |
818 | break; |
077f3cbe |
819 | case IDM_CONFIG: |
5928817c |
820 | if (get_config(fe, CFG_SETTINGS)) |
821 | new_game_type(fe); |
822 | break; |
823 | case IDM_SEED: |
824 | if (get_config(fe, CFG_SEED)) |
077f3cbe |
825 | new_game_type(fe); |
826 | break; |
eb2ad6f1 |
827 | default: |
828 | { |
829 | int p = ((wParam &~ 0xF) - IDM_PRESETS) / 0x10; |
830 | |
831 | if (p >= 0 && p < fe->npresets) { |
eb2ad6f1 |
832 | midend_set_params(fe->me, fe->presets[p]); |
077f3cbe |
833 | new_game_type(fe); |
eb2ad6f1 |
834 | } |
835 | } |
836 | break; |
837 | } |
838 | break; |
4e7ef6e6 |
839 | case WM_DESTROY: |
840 | PostQuitMessage(0); |
841 | return 0; |
842 | case WM_PAINT: |
843 | { |
844 | PAINTSTRUCT p; |
845 | HDC hdc, hdc2; |
846 | HBITMAP prevbm; |
847 | |
848 | hdc = BeginPaint(hwnd, &p); |
849 | hdc2 = CreateCompatibleDC(hdc); |
850 | prevbm = SelectObject(hdc2, fe->bitmap); |
851 | BitBlt(hdc, |
852 | p.rcPaint.left, p.rcPaint.top, |
853 | p.rcPaint.right - p.rcPaint.left, |
854 | p.rcPaint.bottom - p.rcPaint.top, |
855 | hdc2, |
856 | p.rcPaint.left, p.rcPaint.top, |
857 | SRCCOPY); |
858 | SelectObject(hdc2, prevbm); |
859 | DeleteDC(hdc2); |
860 | EndPaint(hwnd, &p); |
861 | } |
862 | return 0; |
863 | case WM_KEYDOWN: |
864 | { |
865 | int key = -1; |
866 | |
867 | switch (wParam) { |
868 | case VK_LEFT: key = CURSOR_LEFT; break; |
869 | case VK_RIGHT: key = CURSOR_RIGHT; break; |
870 | case VK_UP: key = CURSOR_UP; break; |
871 | case VK_DOWN: key = CURSOR_DOWN; break; |
c71454c0 |
872 | /* |
873 | * Diagonal keys on the numeric keypad. |
874 | */ |
875 | case VK_PRIOR: |
876 | if (!(lParam & 0x01000000)) key = CURSOR_UP_RIGHT; |
877 | break; |
878 | case VK_NEXT: |
879 | if (!(lParam & 0x01000000)) key = CURSOR_DOWN_RIGHT; |
880 | break; |
881 | case VK_HOME: |
882 | if (!(lParam & 0x01000000)) key = CURSOR_UP_LEFT; |
883 | break; |
884 | case VK_END: |
885 | if (!(lParam & 0x01000000)) key = CURSOR_DOWN_LEFT; |
886 | break; |
887 | /* |
888 | * Numeric keypad keys with Num Lock on. |
889 | */ |
890 | case VK_NUMPAD4: key = CURSOR_LEFT; break; |
891 | case VK_NUMPAD6: key = CURSOR_RIGHT; break; |
892 | case VK_NUMPAD8: key = CURSOR_UP; break; |
893 | case VK_NUMPAD2: key = CURSOR_DOWN; break; |
894 | case VK_NUMPAD9: key = CURSOR_UP_RIGHT; break; |
895 | case VK_NUMPAD3: key = CURSOR_DOWN_RIGHT; break; |
896 | case VK_NUMPAD7: key = CURSOR_UP_LEFT; break; |
897 | case VK_NUMPAD1: key = CURSOR_DOWN_LEFT; break; |
4e7ef6e6 |
898 | } |
899 | |
900 | if (key != -1) { |
eb2ad6f1 |
901 | if (!midend_process_key(fe->me, 0, 0, key)) |
4e7ef6e6 |
902 | PostQuitMessage(0); |
c71454c0 |
903 | } else { |
904 | MSG m; |
905 | m.hwnd = hwnd; |
906 | m.message = WM_KEYDOWN; |
907 | m.wParam = wParam; |
908 | m.lParam = lParam & 0xdfff; |
909 | TranslateMessage(&m); |
4e7ef6e6 |
910 | } |
911 | } |
912 | break; |
913 | case WM_LBUTTONDOWN: |
914 | case WM_RBUTTONDOWN: |
915 | case WM_MBUTTONDOWN: |
b0f06719 |
916 | { |
917 | int button; |
918 | |
919 | /* |
920 | * Shift-clicks count as middle-clicks, since otherwise |
921 | * two-button Windows users won't have any kind of |
922 | * middle click to use. |
923 | */ |
924 | if (message == WM_MBUTTONDOWN || (wParam & MK_SHIFT)) |
925 | button = MIDDLE_BUTTON; |
926 | else if (message == WM_LBUTTONDOWN) |
927 | button = LEFT_BUTTON; |
928 | else |
929 | button = RIGHT_BUTTON; |
930 | |
931 | if (!midend_process_key(fe->me, LOWORD(lParam), |
932 | HIWORD(lParam), button)) |
933 | PostQuitMessage(0); |
934 | } |
4e7ef6e6 |
935 | break; |
936 | case WM_CHAR: |
eb2ad6f1 |
937 | if (!midend_process_key(fe->me, 0, 0, (unsigned char)wParam)) |
4e7ef6e6 |
938 | PostQuitMessage(0); |
939 | return 0; |
940 | case WM_TIMER: |
941 | if (fe->timer) |
942 | midend_timer(fe->me, (float)0.02); |
943 | return 0; |
944 | } |
945 | |
946 | return DefWindowProc(hwnd, message, wParam, lParam); |
947 | } |
948 | |
949 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
950 | { |
951 | MSG msg; |
952 | |
953 | srand(time(NULL)); |
954 | |
fd1a1a2b |
955 | InitCommonControls(); |
956 | |
4e7ef6e6 |
957 | if (!prev) { |
958 | WNDCLASS wndclass; |
959 | |
960 | wndclass.style = 0; |
961 | wndclass.lpfnWndProc = WndProc; |
962 | wndclass.cbClsExtra = 0; |
963 | wndclass.cbWndExtra = 0; |
964 | wndclass.hInstance = inst; |
965 | wndclass.hIcon = LoadIcon(inst, IDI_APPLICATION); |
966 | wndclass.hCursor = LoadCursor(NULL, IDC_ARROW); |
967 | wndclass.hbrBackground = NULL; |
968 | wndclass.lpszMenuName = NULL; |
0c490335 |
969 | wndclass.lpszClassName = game_name; |
4e7ef6e6 |
970 | |
971 | RegisterClass(&wndclass); |
972 | } |
973 | |
974 | new_window(inst); |
975 | |
976 | while (GetMessage(&msg, NULL, 0, 0)) { |
4e7ef6e6 |
977 | DispatchMessage(&msg); |
978 | } |
979 | |
980 | return msg.wParam; |
981 | } |