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1 | /* |
2 | * windows.c: Windows front end for my puzzle collection. |
3 | */ |
4e7ef6e6 |
4 | |
5 | #include <windows.h> |
fd1a1a2b |
6 | #include <commctrl.h> |
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7 | |
8 | #include <stdio.h> |
4efb3868 |
9 | #include <assert.h> |
8b7938e7 |
10 | #include <ctype.h> |
4e7ef6e6 |
11 | #include <stdarg.h> |
12 | #include <stdlib.h> |
13 | #include <time.h> |
14 | |
15 | #include "puzzles.h" |
16 | |
eb2ad6f1 |
17 | #define IDM_NEW 0x0010 |
18 | #define IDM_RESTART 0x0020 |
19 | #define IDM_UNDO 0x0030 |
20 | #define IDM_REDO 0x0040 |
21 | #define IDM_QUIT 0x0050 |
077f3cbe |
22 | #define IDM_CONFIG 0x0060 |
5928817c |
23 | #define IDM_SEED 0x0070 |
e91825f8 |
24 | #define IDM_HELPC 0x0080 |
25 | #define IDM_GAMEHELP 0x0090 |
eb2ad6f1 |
26 | #define IDM_PRESETS 0x0100 |
27 | |
e91825f8 |
28 | #define HELP_FILE_NAME "puzzles.hlp" |
29 | #define HELP_CNT_NAME "puzzles.cnt" |
30 | |
c71454c0 |
31 | #ifdef DEBUG |
32 | static FILE *debug_fp = NULL; |
33 | static HANDLE debug_hdl = INVALID_HANDLE_VALUE; |
34 | static int debug_got_console = 0; |
35 | |
36 | void dputs(char *buf) |
37 | { |
38 | DWORD dw; |
39 | |
40 | if (!debug_got_console) { |
41 | if (AllocConsole()) { |
42 | debug_got_console = 1; |
43 | debug_hdl = GetStdHandle(STD_OUTPUT_HANDLE); |
44 | } |
45 | } |
46 | if (!debug_fp) { |
47 | debug_fp = fopen("debug.log", "w"); |
48 | } |
49 | |
50 | if (debug_hdl != INVALID_HANDLE_VALUE) { |
51 | WriteFile(debug_hdl, buf, strlen(buf), &dw, NULL); |
52 | } |
53 | fputs(buf, debug_fp); |
54 | fflush(debug_fp); |
55 | } |
56 | |
57 | void debug_printf(char *fmt, ...) |
58 | { |
59 | char buf[4096]; |
60 | va_list ap; |
61 | |
62 | va_start(ap, fmt); |
63 | vsprintf(buf, fmt, ap); |
64 | dputs(buf); |
65 | va_end(ap); |
66 | } |
67 | |
68 | #define debug(x) (debug_printf x) |
69 | |
70 | #else |
71 | |
72 | #define debug(x) |
73 | |
74 | #endif |
75 | |
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76 | struct font { |
77 | HFONT font; |
78 | int type; |
79 | int size; |
80 | }; |
81 | |
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82 | struct cfg_aux { |
83 | int ctlid; |
84 | }; |
85 | |
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86 | struct frontend { |
87 | midend_data *me; |
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88 | HWND hwnd, statusbar, cfgbox; |
89 | HINSTANCE inst; |
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90 | HBITMAP bitmap, prevbm; |
91 | HDC hdc_bm; |
92 | COLORREF *colours; |
93 | HBRUSH *brushes; |
94 | HPEN *pens; |
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95 | HRGN clip; |
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96 | UINT timer; |
8c1fd974 |
97 | DWORD timer_last_tickcount; |
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98 | int npresets; |
99 | game_params **presets; |
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100 | struct font *fonts; |
101 | int nfonts, fontsize; |
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102 | config_item *cfg; |
103 | struct cfg_aux *cfgaux; |
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104 | int cfg_which, cfg_done; |
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105 | HFONT cfgfont; |
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106 | char *help_path; |
107 | int help_has_contents; |
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108 | }; |
109 | |
110 | void fatal(char *fmt, ...) |
111 | { |
112 | char buf[2048]; |
113 | va_list ap; |
114 | |
115 | va_start(ap, fmt); |
116 | vsprintf(buf, fmt, ap); |
117 | va_end(ap); |
118 | |
119 | MessageBox(NULL, buf, "Fatal error", MB_ICONEXCLAMATION | MB_OK); |
120 | |
121 | exit(1); |
122 | } |
123 | |
fd1a1a2b |
124 | void status_bar(frontend *fe, char *text) |
125 | { |
126 | SetWindowText(fe->statusbar, text); |
127 | } |
128 | |
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129 | void frontend_default_colour(frontend *fe, float *output) |
130 | { |
131 | DWORD c = GetSysColor(COLOR_MENU); /* ick */ |
132 | |
133 | output[0] = (float)(GetRValue(c) / 255.0); |
134 | output[1] = (float)(GetGValue(c) / 255.0); |
135 | output[2] = (float)(GetBValue(c) / 255.0); |
136 | } |
137 | |
4efb3868 |
138 | void clip(frontend *fe, int x, int y, int w, int h) |
139 | { |
140 | if (!fe->clip) { |
141 | fe->clip = CreateRectRgn(0, 0, 1, 1); |
142 | GetClipRgn(fe->hdc_bm, fe->clip); |
143 | } |
144 | |
145 | IntersectClipRect(fe->hdc_bm, x, y, x+w, y+h); |
146 | } |
147 | |
148 | void unclip(frontend *fe) |
149 | { |
150 | assert(fe->clip); |
151 | SelectClipRgn(fe->hdc_bm, fe->clip); |
152 | } |
153 | |
154 | void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, |
155 | int align, int colour, char *text) |
156 | { |
157 | int i; |
158 | |
159 | /* |
160 | * Find or create the font. |
161 | */ |
162 | for (i = 0; i < fe->nfonts; i++) |
163 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
164 | break; |
165 | |
166 | if (i == fe->nfonts) { |
167 | if (fe->fontsize <= fe->nfonts) { |
168 | fe->fontsize = fe->nfonts + 10; |
169 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
170 | } |
171 | |
172 | fe->nfonts++; |
173 | |
174 | fe->fonts[i].type = fonttype; |
175 | fe->fonts[i].size = fontsize; |
176 | |
177 | /* |
178 | * FIXME: Really I should make at least _some_ effort to |
179 | * pick the correct font. |
180 | */ |
181 | fe->fonts[i].font = CreateFont(-fontsize, 0, 0, 0, 0, |
182 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
183 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
184 | DEFAULT_QUALITY, |
185 | (fonttype == FONT_FIXED ? |
186 | FIXED_PITCH | FF_DONTCARE : |
187 | VARIABLE_PITCH | FF_SWISS), |
188 | NULL); |
189 | } |
190 | |
191 | /* |
192 | * Position and draw the text. |
193 | */ |
194 | { |
195 | HFONT oldfont; |
196 | TEXTMETRIC tm; |
197 | SIZE size; |
198 | |
199 | oldfont = SelectObject(fe->hdc_bm, fe->fonts[i].font); |
200 | if (GetTextMetrics(fe->hdc_bm, &tm)) { |
201 | if (align & ALIGN_VCENTRE) |
202 | y -= (tm.tmAscent+tm.tmDescent)/2; |
203 | else |
204 | y -= tm.tmAscent; |
205 | } |
206 | if (GetTextExtentPoint32(fe->hdc_bm, text, strlen(text), &size)) { |
207 | if (align & ALIGN_HCENTRE) |
208 | x -= size.cx / 2; |
209 | else if (align & ALIGN_HRIGHT) |
210 | x -= size.cx; |
211 | } |
212 | SetBkMode(fe->hdc_bm, TRANSPARENT); |
213 | TextOut(fe->hdc_bm, x, y, text, strlen(text)); |
214 | SelectObject(fe->hdc_bm, oldfont); |
215 | } |
216 | } |
217 | |
4e7ef6e6 |
218 | void draw_rect(frontend *fe, int x, int y, int w, int h, int colour) |
219 | { |
fbdd7610 |
220 | if (w == 1 && h == 1) { |
221 | /* |
222 | * Rectangle() appears to get uppity if asked to draw a 1x1 |
223 | * rectangle, presumably on the grounds that that's beneath |
224 | * its dignity and you ought to be using SetPixel instead. |
225 | * So I will. |
226 | */ |
227 | SetPixel(fe->hdc_bm, x, y, fe->colours[colour]); |
228 | } else { |
229 | HBRUSH oldbrush = SelectObject(fe->hdc_bm, fe->brushes[colour]); |
230 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
231 | Rectangle(fe->hdc_bm, x, y, x+w, y+h); |
232 | SelectObject(fe->hdc_bm, oldbrush); |
233 | SelectObject(fe->hdc_bm, oldpen); |
234 | } |
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235 | } |
236 | |
237 | void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour) |
238 | { |
239 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
240 | MoveToEx(fe->hdc_bm, x1, y1, NULL); |
241 | LineTo(fe->hdc_bm, x2, y2); |
242 | SetPixel(fe->hdc_bm, x2, y2, fe->colours[colour]); |
243 | SelectObject(fe->hdc_bm, oldpen); |
244 | } |
245 | |
246 | void draw_polygon(frontend *fe, int *coords, int npoints, |
247 | int fill, int colour) |
248 | { |
249 | POINT *pts = snewn(npoints+1, POINT); |
250 | int i; |
251 | |
252 | for (i = 0; i <= npoints; i++) { |
253 | int j = (i < npoints ? i : 0); |
254 | pts[i].x = coords[j*2]; |
255 | pts[i].y = coords[j*2+1]; |
256 | } |
257 | |
258 | if (fill) { |
259 | HBRUSH oldbrush = SelectObject(fe->hdc_bm, fe->brushes[colour]); |
260 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
261 | Polygon(fe->hdc_bm, pts, npoints); |
262 | SelectObject(fe->hdc_bm, oldbrush); |
263 | SelectObject(fe->hdc_bm, oldpen); |
264 | } else { |
265 | HPEN oldpen = SelectObject(fe->hdc_bm, fe->pens[colour]); |
266 | Polyline(fe->hdc_bm, pts, npoints+1); |
267 | SelectObject(fe->hdc_bm, oldpen); |
268 | } |
269 | |
270 | sfree(pts); |
271 | } |
272 | |
273 | void start_draw(frontend *fe) |
274 | { |
275 | HDC hdc_win; |
276 | hdc_win = GetDC(fe->hwnd); |
277 | fe->hdc_bm = CreateCompatibleDC(hdc_win); |
278 | fe->prevbm = SelectObject(fe->hdc_bm, fe->bitmap); |
279 | ReleaseDC(fe->hwnd, hdc_win); |
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280 | fe->clip = NULL; |
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281 | SetMapMode(fe->hdc_bm, MM_TEXT); |
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282 | } |
283 | |
284 | void draw_update(frontend *fe, int x, int y, int w, int h) |
285 | { |
286 | RECT r; |
287 | |
288 | r.left = x; |
289 | r.top = y; |
290 | r.right = x + w; |
291 | r.bottom = y + h; |
292 | |
293 | InvalidateRect(fe->hwnd, &r, FALSE); |
294 | } |
295 | |
296 | void end_draw(frontend *fe) |
297 | { |
298 | SelectObject(fe->hdc_bm, fe->prevbm); |
299 | DeleteDC(fe->hdc_bm); |
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300 | if (fe->clip) { |
301 | DeleteObject(fe->clip); |
302 | fe->clip = NULL; |
303 | } |
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304 | } |
305 | |
306 | void deactivate_timer(frontend *fe) |
307 | { |
308 | KillTimer(fe->hwnd, fe->timer); |
309 | fe->timer = 0; |
310 | } |
311 | |
312 | void activate_timer(frontend *fe) |
313 | { |
8c1fd974 |
314 | if (!fe->timer) { |
315 | fe->timer = SetTimer(fe->hwnd, fe->timer, 20, NULL); |
316 | fe->timer_last_tickcount = GetTickCount(); |
317 | } |
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318 | } |
319 | |
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320 | /* |
321 | * See if we can find a help file. |
322 | */ |
323 | static void find_help_file(frontend *fe) |
324 | { |
325 | char b[2048], *p, *q, *r; |
326 | FILE *fp; |
327 | if (!fe->help_path) { |
328 | GetModuleFileName(NULL, b, sizeof(b) - 1); |
329 | r = b; |
330 | p = strrchr(b, '\\'); |
331 | if (p && p >= r) r = p+1; |
332 | q = strrchr(b, ':'); |
333 | if (q && q >= r) r = q+1; |
334 | strcpy(r, HELP_FILE_NAME); |
335 | if ( (fp = fopen(b, "r")) != NULL) { |
336 | fe->help_path = dupstr(b); |
337 | fclose(fp); |
338 | } else |
339 | fe->help_path = NULL; |
340 | strcpy(r, HELP_CNT_NAME); |
341 | if ( (fp = fopen(b, "r")) != NULL) { |
342 | fe->help_has_contents = TRUE; |
343 | fclose(fp); |
344 | } else |
345 | fe->help_has_contents = FALSE; |
346 | } |
347 | } |
348 | |
8b7938e7 |
349 | static frontend *new_window(HINSTANCE inst, char *game_id, char **error) |
4e7ef6e6 |
350 | { |
351 | frontend *fe; |
352 | int x, y; |
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353 | RECT r, sr; |
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354 | HDC hdc; |
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355 | time_t t; |
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356 | |
357 | fe = snew(frontend); |
48d70ca9 |
358 | |
359 | time(&t); |
360 | fe->me = midend_new(fe, &t, sizeof(t)); |
361 | |
8b7938e7 |
362 | if (game_id) { |
363 | *error = midend_game_id(fe->me, game_id, FALSE); |
364 | if (*error) { |
365 | midend_free(fe->me); |
366 | sfree(fe); |
367 | return NULL; |
368 | } |
369 | } |
370 | |
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371 | fe->help_path = NULL; |
372 | find_help_file(fe); |
373 | |
077f3cbe |
374 | fe->inst = inst; |
5928817c |
375 | midend_new_game(fe->me); |
4e7ef6e6 |
376 | midend_size(fe->me, &x, &y); |
377 | |
378 | fe->timer = 0; |
379 | |
6beae131 |
380 | fe->fonts = NULL; |
381 | fe->nfonts = fe->fontsize = 0; |
382 | |
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383 | { |
384 | int i, ncolours; |
385 | float *colours; |
386 | |
387 | colours = midend_colours(fe->me, &ncolours); |
388 | |
389 | fe->colours = snewn(ncolours, COLORREF); |
390 | fe->brushes = snewn(ncolours, HBRUSH); |
391 | fe->pens = snewn(ncolours, HPEN); |
392 | |
393 | for (i = 0; i < ncolours; i++) { |
394 | fe->colours[i] = RGB(255 * colours[i*3+0], |
395 | 255 * colours[i*3+1], |
396 | 255 * colours[i*3+2]); |
397 | fe->brushes[i] = CreateSolidBrush(fe->colours[i]); |
4e7ef6e6 |
398 | fe->pens[i] = CreatePen(PS_SOLID, 1, fe->colours[i]); |
399 | } |
400 | } |
401 | |
402 | r.left = r.top = 0; |
403 | r.right = x; |
404 | r.bottom = y; |
405 | AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~ |
406 | (WS_THICKFRAME | WS_MAXIMIZEBOX | WS_OVERLAPPED), |
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407 | TRUE, 0); |
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408 | |
0c490335 |
409 | fe->hwnd = CreateWindowEx(0, game_name, game_name, |
4e7ef6e6 |
410 | WS_OVERLAPPEDWINDOW &~ |
411 | (WS_THICKFRAME | WS_MAXIMIZEBOX), |
412 | CW_USEDEFAULT, CW_USEDEFAULT, |
413 | r.right - r.left, r.bottom - r.top, |
414 | NULL, NULL, inst, NULL); |
415 | |
eb2ad6f1 |
416 | { |
417 | HMENU bar = CreateMenu(); |
418 | HMENU menu = CreateMenu(); |
419 | |
420 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)menu, "Game"); |
421 | AppendMenu(menu, MF_ENABLED, IDM_NEW, "New"); |
422 | AppendMenu(menu, MF_ENABLED, IDM_RESTART, "Restart"); |
5928817c |
423 | AppendMenu(menu, MF_ENABLED, IDM_SEED, "Specific..."); |
eb2ad6f1 |
424 | |
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425 | if ((fe->npresets = midend_num_presets(fe->me)) > 0 || |
426 | game_can_configure) { |
eb2ad6f1 |
427 | HMENU sub = CreateMenu(); |
428 | int i; |
429 | |
077f3cbe |
430 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)sub, "Type"); |
eb2ad6f1 |
431 | |
432 | fe->presets = snewn(fe->npresets, game_params *); |
433 | |
434 | for (i = 0; i < fe->npresets; i++) { |
435 | char *name; |
436 | |
437 | midend_fetch_preset(fe->me, i, &name, &fe->presets[i]); |
438 | |
439 | /* |
440 | * FIXME: we ought to go through and do something |
441 | * with ampersands here. |
442 | */ |
443 | |
444 | AppendMenu(sub, MF_ENABLED, IDM_PRESETS + 0x10 * i, name); |
445 | } |
077f3cbe |
446 | |
447 | if (game_can_configure) { |
448 | AppendMenu(sub, MF_ENABLED, IDM_CONFIG, "Custom..."); |
449 | } |
eb2ad6f1 |
450 | } |
451 | |
452 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
453 | AppendMenu(menu, MF_ENABLED, IDM_UNDO, "Undo"); |
454 | AppendMenu(menu, MF_ENABLED, IDM_REDO, "Redo"); |
455 | AppendMenu(menu, MF_SEPARATOR, 0, 0); |
456 | AppendMenu(menu, MF_ENABLED, IDM_QUIT, "Exit"); |
e91825f8 |
457 | if (fe->help_path) { |
458 | HMENU hmenu = CreateMenu(); |
459 | AppendMenu(bar, MF_ENABLED|MF_POPUP, (UINT)hmenu, "Help"); |
460 | AppendMenu(hmenu, MF_ENABLED, IDM_HELPC, "Contents"); |
461 | if (game_winhelp_topic) { |
462 | char *item; |
463 | assert(game_name); |
464 | item = snewn(9+strlen(game_name), char); /*ick*/ |
465 | sprintf(item, "Help on %s", game_name); |
466 | AppendMenu(hmenu, MF_ENABLED, IDM_GAMEHELP, item); |
467 | sfree(item); |
468 | } |
469 | } |
eb2ad6f1 |
470 | SetMenu(fe->hwnd, bar); |
471 | } |
472 | |
fd1a1a2b |
473 | if (midend_wants_statusbar(fe->me)) { |
474 | fe->statusbar = CreateWindowEx(0, STATUSCLASSNAME, "ooh", |
475 | WS_CHILD | WS_VISIBLE, |
476 | 0, 0, 0, 0, /* status bar does these */ |
477 | fe->hwnd, NULL, inst, NULL); |
478 | GetWindowRect(fe->statusbar, &sr); |
479 | SetWindowPos(fe->hwnd, NULL, 0, 0, |
480 | r.right - r.left, r.bottom - r.top + sr.bottom - sr.top, |
481 | SWP_NOMOVE | SWP_NOZORDER); |
482 | SetWindowPos(fe->statusbar, NULL, 0, y, x, sr.bottom - sr.top, |
483 | SWP_NOZORDER); |
484 | } else { |
485 | fe->statusbar = NULL; |
486 | } |
487 | |
4e7ef6e6 |
488 | hdc = GetDC(fe->hwnd); |
489 | fe->bitmap = CreateCompatibleBitmap(hdc, x, y); |
490 | ReleaseDC(fe->hwnd, hdc); |
491 | |
492 | SetWindowLong(fe->hwnd, GWL_USERDATA, (LONG)fe); |
493 | |
494 | ShowWindow(fe->hwnd, SW_NORMAL); |
495 | SetForegroundWindow(fe->hwnd); |
496 | |
497 | midend_redraw(fe->me); |
498 | |
499 | return fe; |
500 | } |
501 | |
077f3cbe |
502 | static int CALLBACK ConfigDlgProc(HWND hwnd, UINT msg, |
503 | WPARAM wParam, LPARAM lParam) |
504 | { |
505 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
506 | config_item *i; |
507 | struct cfg_aux *j; |
508 | |
509 | switch (msg) { |
510 | case WM_INITDIALOG: |
511 | return 0; |
512 | |
513 | case WM_COMMAND: |
514 | /* |
515 | * OK and Cancel are special cases. |
516 | */ |
517 | if ((HIWORD(wParam) == BN_CLICKED || |
518 | HIWORD(wParam) == BN_DOUBLECLICKED) && |
519 | (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)) { |
520 | if (LOWORD(wParam) == IDOK) { |
5928817c |
521 | char *err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
077f3cbe |
522 | |
523 | if (err) { |
524 | MessageBox(hwnd, err, "Validation error", |
525 | MB_ICONERROR | MB_OK); |
526 | } else { |
527 | fe->cfg_done = 2; |
528 | } |
529 | } else { |
530 | fe->cfg_done = 1; |
531 | } |
532 | return 0; |
533 | } |
534 | |
535 | /* |
536 | * First find the control whose id this is. |
537 | */ |
538 | for (i = fe->cfg, j = fe->cfgaux; i->type != C_END; i++, j++) { |
539 | if (j->ctlid == LOWORD(wParam)) |
540 | break; |
541 | } |
542 | if (i->type == C_END) |
543 | return 0; /* not our problem */ |
544 | |
545 | if (i->type == C_STRING && HIWORD(wParam) == EN_CHANGE) { |
546 | char buffer[4096]; |
547 | GetDlgItemText(fe->cfgbox, j->ctlid, buffer, lenof(buffer)); |
548 | buffer[lenof(buffer)-1] = '\0'; |
549 | sfree(i->sval); |
550 | i->sval = dupstr(buffer); |
551 | } else if (i->type == C_BOOLEAN && |
552 | (HIWORD(wParam) == BN_CLICKED || |
553 | HIWORD(wParam) == BN_DOUBLECLICKED)) { |
554 | i->ival = IsDlgButtonChecked(fe->cfgbox, j->ctlid); |
555 | } else if (i->type == C_CHOICES && |
556 | HIWORD(wParam) == CBN_SELCHANGE) { |
557 | i->ival = SendDlgItemMessage(fe->cfgbox, j->ctlid, |
558 | CB_GETCURSEL, 0, 0); |
559 | } |
560 | |
561 | return 0; |
562 | |
563 | case WM_CLOSE: |
564 | fe->cfg_done = 1; |
565 | return 0; |
566 | } |
567 | |
568 | return 0; |
569 | } |
570 | |
571 | HWND mkctrl(frontend *fe, int x1, int x2, int y1, int y2, |
572 | char *wclass, int wstyle, |
573 | int exstyle, char *wtext, int wid) |
574 | { |
575 | HWND ret; |
576 | ret = CreateWindowEx(exstyle, wclass, wtext, |
577 | wstyle | WS_CHILD | WS_VISIBLE, x1, y1, x2-x1, y2-y1, |
578 | fe->cfgbox, (HMENU) wid, fe->inst, NULL); |
579 | SendMessage(ret, WM_SETFONT, (WPARAM)fe->cfgfont, MAKELPARAM(TRUE, 0)); |
580 | return ret; |
581 | } |
582 | |
5928817c |
583 | static int get_config(frontend *fe, int which) |
077f3cbe |
584 | { |
585 | config_item *i; |
586 | struct cfg_aux *j; |
5928817c |
587 | char *title; |
077f3cbe |
588 | WNDCLASS wc; |
589 | MSG msg; |
590 | TEXTMETRIC tm; |
591 | HDC hdc; |
592 | HFONT oldfont; |
593 | SIZE size; |
594 | HWND ctl; |
595 | int gm, id, nctrls; |
596 | int winwidth, winheight, col1l, col1r, col2l, col2r, y; |
597 | int height, width, maxlabel, maxcheckbox; |
598 | |
599 | wc.style = CS_DBLCLKS | CS_SAVEBITS | CS_BYTEALIGNWINDOW; |
600 | wc.lpfnWndProc = DefDlgProc; |
601 | wc.cbClsExtra = 0; |
602 | wc.cbWndExtra = DLGWINDOWEXTRA + 8; |
603 | wc.hInstance = fe->inst; |
604 | wc.hIcon = NULL; |
605 | wc.hCursor = LoadCursor(NULL, IDC_ARROW); |
606 | wc.hbrBackground = (HBRUSH) (COLOR_BACKGROUND +1); |
607 | wc.lpszMenuName = NULL; |
608 | wc.lpszClassName = "GameConfigBox"; |
609 | RegisterClass(&wc); |
610 | |
611 | hdc = GetDC(fe->hwnd); |
612 | SetMapMode(hdc, MM_TEXT); |
613 | |
614 | fe->cfg_done = FALSE; |
615 | |
616 | fe->cfgfont = CreateFont(-MulDiv(8, GetDeviceCaps(hdc, LOGPIXELSY), 72), |
617 | 0, 0, 0, 0, |
618 | FALSE, FALSE, FALSE, DEFAULT_CHARSET, |
619 | OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, |
620 | DEFAULT_QUALITY, |
621 | FF_SWISS, |
622 | "MS Shell Dlg"); |
623 | |
624 | oldfont = SelectObject(hdc, fe->cfgfont); |
625 | if (GetTextMetrics(hdc, &tm)) { |
626 | height = tm.tmAscent + tm.tmDescent; |
627 | width = tm.tmAveCharWidth; |
628 | } else { |
629 | height = width = 30; |
630 | } |
631 | |
5928817c |
632 | fe->cfg = midend_get_config(fe->me, which, &title); |
633 | fe->cfg_which = which; |
077f3cbe |
634 | |
635 | /* |
636 | * Figure out the layout of the config box by measuring the |
637 | * length of each piece of text. |
638 | */ |
639 | maxlabel = maxcheckbox = 0; |
640 | winheight = height/2; |
641 | |
642 | for (i = fe->cfg; i->type != C_END; i++) { |
643 | switch (i->type) { |
644 | case C_STRING: |
645 | case C_CHOICES: |
646 | /* |
647 | * Both these control types have a label filling only |
648 | * the left-hand column of the box. |
649 | */ |
650 | if (GetTextExtentPoint32(hdc, i->name, strlen(i->name), &size) && |
651 | maxlabel < size.cx) |
652 | maxlabel = size.cx; |
653 | winheight += height * 3 / 2 + (height / 2); |
654 | break; |
655 | |
656 | case C_BOOLEAN: |
657 | /* |
658 | * Checkboxes take up the whole of the box width. |
659 | */ |
660 | if (GetTextExtentPoint32(hdc, i->name, strlen(i->name), &size) && |
661 | maxcheckbox < size.cx) |
662 | maxcheckbox = size.cx; |
663 | winheight += height + (height / 2); |
664 | break; |
665 | } |
666 | } |
667 | |
668 | winheight += height + height * 7 / 4; /* OK / Cancel buttons */ |
669 | |
670 | col1l = 2*width; |
671 | col1r = col1l + maxlabel; |
672 | col2l = col1r + 2*width; |
673 | col2r = col2l + 30*width; |
674 | if (col2r < col1l+2*height+maxcheckbox) |
675 | col2r = col1l+2*height+maxcheckbox; |
676 | winwidth = col2r + 2*width; |
677 | |
678 | ReleaseDC(fe->hwnd, hdc); |
679 | |
680 | /* |
681 | * Create the dialog, now that we know its size. |
682 | */ |
683 | { |
684 | RECT r, r2; |
685 | |
686 | r.left = r.top = 0; |
687 | r.right = winwidth; |
688 | r.bottom = winheight; |
689 | |
690 | AdjustWindowRectEx(&r, (WS_OVERLAPPEDWINDOW /*| |
691 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
692 | WS_CAPTION | WS_SYSMENU*/) &~ |
693 | (WS_MAXIMIZEBOX | WS_OVERLAPPED), |
694 | FALSE, 0); |
695 | |
696 | /* |
697 | * Centre the dialog on its parent window. |
698 | */ |
699 | r.right -= r.left; |
700 | r.bottom -= r.top; |
701 | GetWindowRect(fe->hwnd, &r2); |
702 | r.left = (r2.left + r2.right - r.right) / 2; |
703 | r.top = (r2.top + r2.bottom - r.bottom) / 2; |
704 | r.right += r.left; |
705 | r.bottom += r.top; |
706 | |
5928817c |
707 | fe->cfgbox = CreateWindowEx(0, wc.lpszClassName, title, |
077f3cbe |
708 | DS_MODALFRAME | WS_POPUP | WS_VISIBLE | |
709 | WS_CAPTION | WS_SYSMENU, |
710 | r.left, r.top, |
711 | r.right-r.left, r.bottom-r.top, |
712 | fe->hwnd, NULL, fe->inst, NULL); |
5928817c |
713 | sfree(title); |
077f3cbe |
714 | } |
715 | |
716 | SendMessage(fe->cfgbox, WM_SETFONT, (WPARAM)fe->cfgfont, FALSE); |
717 | |
718 | SetWindowLong(fe->cfgbox, GWL_USERDATA, (LONG)fe); |
719 | SetWindowLong(fe->cfgbox, DWL_DLGPROC, (LONG)ConfigDlgProc); |
720 | |
721 | /* |
722 | * Count the controls so we can allocate cfgaux. |
723 | */ |
724 | for (nctrls = 0, i = fe->cfg; i->type != C_END; i++) |
725 | nctrls++; |
726 | fe->cfgaux = snewn(nctrls, struct cfg_aux); |
727 | |
728 | id = 1000; |
729 | y = height/2; |
730 | for (i = fe->cfg, j = fe->cfgaux; i->type != C_END; i++, j++) { |
731 | switch (i->type) { |
732 | case C_STRING: |
733 | /* |
734 | * Edit box with a label beside it. |
735 | */ |
736 | mkctrl(fe, col1l, col1r, y+height*1/8, y+height*9/8, |
737 | "Static", 0, 0, i->name, id++); |
738 | ctl = mkctrl(fe, col2l, col2r, y, y+height*3/2, |
739 | "EDIT", WS_TABSTOP | ES_AUTOHSCROLL, |
740 | WS_EX_CLIENTEDGE, "", (j->ctlid = id++)); |
741 | SetWindowText(ctl, i->sval); |
742 | y += height*3/2; |
743 | break; |
744 | |
745 | case C_BOOLEAN: |
746 | /* |
747 | * Simple checkbox. |
748 | */ |
749 | mkctrl(fe, col1l, col2r, y, y+height, "BUTTON", |
750 | BS_NOTIFY | BS_AUTOCHECKBOX | WS_TABSTOP, |
751 | 0, i->name, (j->ctlid = id++)); |
42132f2d |
752 | CheckDlgButton(fe->cfgbox, j->ctlid, (i->ival != 0)); |
077f3cbe |
753 | y += height; |
754 | break; |
755 | |
756 | case C_CHOICES: |
757 | /* |
758 | * Drop-down list with a label beside it. |
759 | */ |
760 | mkctrl(fe, col1l, col1r, y+height*1/8, y+height*9/8, |
761 | "STATIC", 0, 0, i->name, id++); |
762 | ctl = mkctrl(fe, col2l, col2r, y, y+height*41/2, |
763 | "COMBOBOX", WS_TABSTOP | |
764 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, |
765 | WS_EX_CLIENTEDGE, "", (j->ctlid = id++)); |
766 | { |
767 | char c, *p, *q, *str; |
768 | |
769 | SendMessage(ctl, CB_RESETCONTENT, 0, 0); |
770 | p = i->sval; |
771 | c = *p++; |
772 | while (*p) { |
773 | q = p; |
774 | while (*q && *q != c) q++; |
775 | str = snewn(q-p+1, char); |
776 | strncpy(str, p, q-p); |
777 | str[q-p] = '\0'; |
778 | SendMessage(ctl, CB_ADDSTRING, 0, (LPARAM)str); |
779 | sfree(str); |
780 | if (*q) q++; |
781 | p = q; |
782 | } |
783 | } |
784 | |
785 | SendMessage(ctl, CB_SETCURSEL, i->ival, 0); |
786 | |
787 | y += height*3/2; |
788 | break; |
789 | } |
790 | |
791 | assert(y < winheight); |
792 | y += height/2; |
793 | } |
794 | |
795 | y += height/2; /* extra space before OK and Cancel */ |
796 | mkctrl(fe, col1l, (col1l+col2r)/2-width, y, y+height*7/4, "BUTTON", |
797 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP | BS_DEFPUSHBUTTON, 0, |
798 | "OK", IDOK); |
799 | mkctrl(fe, (col1l+col2r)/2+width, col2r, y, y+height*7/4, "BUTTON", |
800 | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP, 0, "Cancel", IDCANCEL); |
801 | |
802 | SendMessage(fe->cfgbox, WM_INITDIALOG, 0, 0); |
803 | |
804 | EnableWindow(fe->hwnd, FALSE); |
805 | ShowWindow(fe->cfgbox, SW_NORMAL); |
806 | while ((gm=GetMessage(&msg, NULL, 0, 0)) > 0) { |
807 | if (!IsDialogMessage(fe->cfgbox, &msg)) |
808 | DispatchMessage(&msg); |
809 | if (fe->cfg_done) |
810 | break; |
811 | } |
812 | EnableWindow(fe->hwnd, TRUE); |
813 | SetForegroundWindow(fe->hwnd); |
814 | DestroyWindow(fe->cfgbox); |
815 | DeleteObject(fe->cfgfont); |
816 | |
817 | free_cfg(fe->cfg); |
818 | sfree(fe->cfgaux); |
819 | |
820 | return (fe->cfg_done == 2); |
821 | } |
822 | |
823 | static void new_game_type(frontend *fe) |
824 | { |
825 | RECT r, sr; |
826 | HDC hdc; |
827 | int x, y; |
828 | |
5928817c |
829 | midend_new_game(fe->me); |
077f3cbe |
830 | midend_size(fe->me, &x, &y); |
831 | |
832 | r.left = r.top = 0; |
833 | r.right = x; |
834 | r.bottom = y; |
835 | AdjustWindowRectEx(&r, WS_OVERLAPPEDWINDOW &~ |
836 | (WS_THICKFRAME | WS_MAXIMIZEBOX | |
837 | WS_OVERLAPPED), |
838 | TRUE, 0); |
839 | |
840 | if (fe->statusbar != NULL) { |
841 | GetWindowRect(fe->statusbar, &sr); |
842 | } else { |
843 | sr.left = sr.right = sr.top = sr.bottom = 0; |
844 | } |
845 | SetWindowPos(fe->hwnd, NULL, 0, 0, |
846 | r.right - r.left, |
847 | r.bottom - r.top + sr.bottom - sr.top, |
848 | SWP_NOMOVE | SWP_NOZORDER); |
849 | if (fe->statusbar != NULL) |
850 | SetWindowPos(fe->statusbar, NULL, 0, y, x, |
851 | sr.bottom - sr.top, SWP_NOZORDER); |
852 | |
853 | DeleteObject(fe->bitmap); |
854 | |
855 | hdc = GetDC(fe->hwnd); |
856 | fe->bitmap = CreateCompatibleBitmap(hdc, x, y); |
857 | ReleaseDC(fe->hwnd, hdc); |
858 | |
859 | midend_redraw(fe->me); |
860 | } |
861 | |
4e7ef6e6 |
862 | static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
863 | WPARAM wParam, LPARAM lParam) |
864 | { |
865 | frontend *fe = (frontend *)GetWindowLong(hwnd, GWL_USERDATA); |
866 | |
867 | switch (message) { |
868 | case WM_CLOSE: |
869 | DestroyWindow(hwnd); |
870 | return 0; |
eb2ad6f1 |
871 | case WM_COMMAND: |
872 | switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */ |
873 | case IDM_NEW: |
874 | if (!midend_process_key(fe->me, 0, 0, 'n')) |
875 | PostQuitMessage(0); |
876 | break; |
877 | case IDM_RESTART: |
878 | if (!midend_process_key(fe->me, 0, 0, 'r')) |
879 | PostQuitMessage(0); |
880 | break; |
881 | case IDM_UNDO: |
882 | if (!midend_process_key(fe->me, 0, 0, 'u')) |
883 | PostQuitMessage(0); |
884 | break; |
885 | case IDM_REDO: |
886 | if (!midend_process_key(fe->me, 0, 0, '\x12')) |
887 | PostQuitMessage(0); |
888 | break; |
889 | case IDM_QUIT: |
890 | if (!midend_process_key(fe->me, 0, 0, 'q')) |
891 | PostQuitMessage(0); |
892 | break; |
077f3cbe |
893 | case IDM_CONFIG: |
5928817c |
894 | if (get_config(fe, CFG_SETTINGS)) |
895 | new_game_type(fe); |
896 | break; |
897 | case IDM_SEED: |
898 | if (get_config(fe, CFG_SEED)) |
077f3cbe |
899 | new_game_type(fe); |
900 | break; |
e91825f8 |
901 | case IDM_HELPC: |
902 | assert(fe->help_path); |
903 | WinHelp(hwnd, fe->help_path, |
904 | fe->help_has_contents ? HELP_FINDER : HELP_CONTENTS, 0); |
905 | break; |
906 | case IDM_GAMEHELP: |
907 | assert(fe->help_path); |
908 | assert(game_winhelp_topic); |
909 | { |
910 | char *cmd = snewn(10+strlen(game_winhelp_topic), char); /*ick*/ |
911 | sprintf(cmd, "JI(`',`%s')", game_winhelp_topic); |
912 | WinHelp(hwnd, fe->help_path, HELP_COMMAND, (DWORD)cmd); |
913 | sfree(cmd); |
914 | } |
915 | break; |
eb2ad6f1 |
916 | default: |
917 | { |
918 | int p = ((wParam &~ 0xF) - IDM_PRESETS) / 0x10; |
919 | |
920 | if (p >= 0 && p < fe->npresets) { |
eb2ad6f1 |
921 | midend_set_params(fe->me, fe->presets[p]); |
077f3cbe |
922 | new_game_type(fe); |
eb2ad6f1 |
923 | } |
924 | } |
925 | break; |
926 | } |
927 | break; |
4e7ef6e6 |
928 | case WM_DESTROY: |
929 | PostQuitMessage(0); |
930 | return 0; |
931 | case WM_PAINT: |
932 | { |
933 | PAINTSTRUCT p; |
934 | HDC hdc, hdc2; |
935 | HBITMAP prevbm; |
936 | |
937 | hdc = BeginPaint(hwnd, &p); |
938 | hdc2 = CreateCompatibleDC(hdc); |
939 | prevbm = SelectObject(hdc2, fe->bitmap); |
940 | BitBlt(hdc, |
941 | p.rcPaint.left, p.rcPaint.top, |
942 | p.rcPaint.right - p.rcPaint.left, |
943 | p.rcPaint.bottom - p.rcPaint.top, |
944 | hdc2, |
945 | p.rcPaint.left, p.rcPaint.top, |
946 | SRCCOPY); |
947 | SelectObject(hdc2, prevbm); |
948 | DeleteDC(hdc2); |
949 | EndPaint(hwnd, &p); |
950 | } |
951 | return 0; |
952 | case WM_KEYDOWN: |
953 | { |
954 | int key = -1; |
955 | |
956 | switch (wParam) { |
957 | case VK_LEFT: key = CURSOR_LEFT; break; |
958 | case VK_RIGHT: key = CURSOR_RIGHT; break; |
959 | case VK_UP: key = CURSOR_UP; break; |
960 | case VK_DOWN: key = CURSOR_DOWN; break; |
c71454c0 |
961 | /* |
962 | * Diagonal keys on the numeric keypad. |
963 | */ |
964 | case VK_PRIOR: |
965 | if (!(lParam & 0x01000000)) key = CURSOR_UP_RIGHT; |
966 | break; |
967 | case VK_NEXT: |
968 | if (!(lParam & 0x01000000)) key = CURSOR_DOWN_RIGHT; |
969 | break; |
970 | case VK_HOME: |
971 | if (!(lParam & 0x01000000)) key = CURSOR_UP_LEFT; |
972 | break; |
973 | case VK_END: |
974 | if (!(lParam & 0x01000000)) key = CURSOR_DOWN_LEFT; |
975 | break; |
976 | /* |
977 | * Numeric keypad keys with Num Lock on. |
978 | */ |
979 | case VK_NUMPAD4: key = CURSOR_LEFT; break; |
980 | case VK_NUMPAD6: key = CURSOR_RIGHT; break; |
981 | case VK_NUMPAD8: key = CURSOR_UP; break; |
982 | case VK_NUMPAD2: key = CURSOR_DOWN; break; |
983 | case VK_NUMPAD9: key = CURSOR_UP_RIGHT; break; |
984 | case VK_NUMPAD3: key = CURSOR_DOWN_RIGHT; break; |
985 | case VK_NUMPAD7: key = CURSOR_UP_LEFT; break; |
986 | case VK_NUMPAD1: key = CURSOR_DOWN_LEFT; break; |
4e7ef6e6 |
987 | } |
988 | |
989 | if (key != -1) { |
eb2ad6f1 |
990 | if (!midend_process_key(fe->me, 0, 0, key)) |
4e7ef6e6 |
991 | PostQuitMessage(0); |
c71454c0 |
992 | } else { |
993 | MSG m; |
994 | m.hwnd = hwnd; |
995 | m.message = WM_KEYDOWN; |
996 | m.wParam = wParam; |
997 | m.lParam = lParam & 0xdfff; |
998 | TranslateMessage(&m); |
4e7ef6e6 |
999 | } |
1000 | } |
1001 | break; |
1002 | case WM_LBUTTONDOWN: |
1003 | case WM_RBUTTONDOWN: |
1004 | case WM_MBUTTONDOWN: |
b0f06719 |
1005 | { |
1006 | int button; |
1007 | |
1008 | /* |
1009 | * Shift-clicks count as middle-clicks, since otherwise |
1010 | * two-button Windows users won't have any kind of |
1011 | * middle click to use. |
1012 | */ |
1013 | if (message == WM_MBUTTONDOWN || (wParam & MK_SHIFT)) |
1014 | button = MIDDLE_BUTTON; |
1015 | else if (message == WM_LBUTTONDOWN) |
1016 | button = LEFT_BUTTON; |
1017 | else |
1018 | button = RIGHT_BUTTON; |
74a4e547 |
1019 | |
1020 | if (!midend_process_key(fe->me, LOWORD(lParam), |
1021 | HIWORD(lParam), button)) |
1022 | PostQuitMessage(0); |
1023 | |
1024 | SetCapture(hwnd); |
1025 | } |
1026 | break; |
1027 | case WM_LBUTTONUP: |
1028 | case WM_RBUTTONUP: |
1029 | case WM_MBUTTONUP: |
1030 | { |
1031 | int button; |
1032 | |
1033 | /* |
1034 | * Shift-clicks count as middle-clicks, since otherwise |
1035 | * two-button Windows users won't have any kind of |
1036 | * middle click to use. |
1037 | */ |
1038 | if (message == WM_MBUTTONUP || (wParam & MK_SHIFT)) |
1039 | button = MIDDLE_RELEASE; |
1040 | else if (message == WM_LBUTTONUP) |
1041 | button = LEFT_RELEASE; |
1042 | else |
1043 | button = RIGHT_RELEASE; |
1044 | |
1045 | if (!midend_process_key(fe->me, LOWORD(lParam), |
1046 | HIWORD(lParam), button)) |
1047 | PostQuitMessage(0); |
1048 | |
1049 | ReleaseCapture(); |
1050 | } |
1051 | break; |
1052 | case WM_MOUSEMOVE: |
1053 | { |
1054 | int button; |
1055 | |
1056 | if (wParam & (MK_MBUTTON | MK_SHIFT)) |
1057 | button = MIDDLE_DRAG; |
1058 | else if (wParam & MK_LBUTTON) |
1059 | button = LEFT_DRAG; |
1060 | else |
1061 | button = RIGHT_DRAG; |
1062 | |
b0f06719 |
1063 | if (!midend_process_key(fe->me, LOWORD(lParam), |
1064 | HIWORD(lParam), button)) |
1065 | PostQuitMessage(0); |
1066 | } |
4e7ef6e6 |
1067 | break; |
1068 | case WM_CHAR: |
eb2ad6f1 |
1069 | if (!midend_process_key(fe->me, 0, 0, (unsigned char)wParam)) |
4e7ef6e6 |
1070 | PostQuitMessage(0); |
1071 | return 0; |
1072 | case WM_TIMER: |
8c1fd974 |
1073 | if (fe->timer) { |
1074 | DWORD now = GetTickCount(); |
1075 | float elapsed = (float) (now - fe->timer_last_tickcount) * 0.001F; |
1076 | midend_timer(fe->me, elapsed); |
1077 | fe->timer_last_tickcount = now; |
1078 | } |
4e7ef6e6 |
1079 | return 0; |
1080 | } |
1081 | |
1082 | return DefWindowProc(hwnd, message, wParam, lParam); |
1083 | } |
1084 | |
1085 | int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) |
1086 | { |
1087 | MSG msg; |
8b7938e7 |
1088 | char *error; |
4e7ef6e6 |
1089 | |
fd1a1a2b |
1090 | InitCommonControls(); |
1091 | |
4e7ef6e6 |
1092 | if (!prev) { |
1093 | WNDCLASS wndclass; |
1094 | |
1095 | wndclass.style = 0; |
1096 | wndclass.lpfnWndProc = WndProc; |
1097 | wndclass.cbClsExtra = 0; |
1098 | wndclass.cbWndExtra = 0; |
1099 | wndclass.hInstance = inst; |
1100 | wndclass.hIcon = LoadIcon(inst, IDI_APPLICATION); |
1101 | wndclass.hCursor = LoadCursor(NULL, IDC_ARROW); |
1102 | wndclass.hbrBackground = NULL; |
1103 | wndclass.lpszMenuName = NULL; |
0c490335 |
1104 | wndclass.lpszClassName = game_name; |
4e7ef6e6 |
1105 | |
1106 | RegisterClass(&wndclass); |
1107 | } |
1108 | |
8b7938e7 |
1109 | while (*cmdline && isspace(*cmdline)) |
1110 | cmdline++; |
1111 | |
1112 | if (!new_window(inst, *cmdline ? cmdline : NULL, &error)) { |
1113 | char buf[128]; |
1114 | sprintf(buf, "%.100s Error", game_name); |
1115 | MessageBox(NULL, error, buf, MB_OK|MB_ICONERROR); |
1116 | return 1; |
1117 | } |
4e7ef6e6 |
1118 | |
1119 | while (GetMessage(&msg, NULL, 0, 0)) { |
4e7ef6e6 |
1120 | DispatchMessage(&msg); |
1121 | } |
1122 | |
1123 | return msg.wParam; |
1124 | } |