8c3cd914 |
1 | /* |
2 | * winctrls.c: routines to self-manage the controls in a dialog |
3 | * box. |
4 | */ |
5 | |
fe8abbf4 |
6 | /* |
7 | * Possible TODO in new cross-platform config box stuff: |
8 | * |
9 | * - When lining up two controls alongside each other, I wonder if |
10 | * we could conveniently arrange to centre them vertically? |
11 | * Particularly ugly in the current setup is the `Add new |
12 | * forwarded port:' static next to the rather taller `Remove' |
13 | * button. |
14 | */ |
15 | |
8c3cd914 |
16 | #include <windows.h> |
6e522441 |
17 | #include <commctrl.h> |
fe8abbf4 |
18 | #include <assert.h> |
d1582b2e |
19 | #include <ctype.h> |
8c3cd914 |
20 | |
21 | #include "winstuff.h" |
fe8abbf4 |
22 | #include "misc.h" |
23 | #include "dialog.h" |
ca20bfcf |
24 | #include "puttymem.h" |
25 | |
26 | #include "putty.h" |
8c3cd914 |
27 | |
28 | #define GAPBETWEEN 3 |
29 | #define GAPWITHIN 1 |
30 | #define GAPXBOX 7 |
31 | #define GAPYBOX 4 |
32 | #define DLGWIDTH 168 |
33 | #define STATICHEIGHT 8 |
fe8abbf4 |
34 | #define TITLEHEIGHT 12 |
8c3cd914 |
35 | #define CHECKBOXHEIGHT 8 |
36 | #define RADIOHEIGHT 8 |
37 | #define EDITHEIGHT 12 |
fe8abbf4 |
38 | #define LISTHEIGHT 11 |
39 | #define LISTINCREMENT 8 |
8c3cd914 |
40 | #define COMBOHEIGHT 12 |
41 | #define PUSHBTNHEIGHT 14 |
6e522441 |
42 | #define PROGBARHEIGHT 14 |
8c3cd914 |
43 | |
44 | void ctlposinit(struct ctlpos *cp, HWND hwnd, |
32874aea |
45 | int leftborder, int rightborder, int topborder) |
46 | { |
8c3cd914 |
47 | RECT r, r2; |
48 | cp->hwnd = hwnd; |
49 | cp->font = SendMessage(hwnd, WM_GETFONT, 0, 0); |
50 | cp->ypos = topborder; |
51 | GetClientRect(hwnd, &r); |
52 | r2.left = r2.top = 0; |
53 | r2.right = 4; |
54 | r2.bottom = 8; |
55 | MapDialogRect(hwnd, &r2); |
56 | cp->dlu4inpix = r2.right; |
32874aea |
57 | cp->width = (r.right * 4) / (r2.right) - 2 * GAPBETWEEN; |
8c3cd914 |
58 | cp->xoff = leftborder; |
59 | cp->width -= leftborder + rightborder; |
60 | } |
61 | |
ca20bfcf |
62 | HWND doctl(struct ctlpos *cp, RECT r, |
32874aea |
63 | char *wclass, int wstyle, int exstyle, char *wtext, int wid) |
64 | { |
8c3cd914 |
65 | HWND ctl; |
66 | /* |
67 | * Note nonstandard use of RECT. This is deliberate: by |
68 | * transforming the width and height directly we arrange to |
69 | * have all supposedly same-sized controls really same-sized. |
70 | */ |
71 | |
72 | r.left += cp->xoff; |
73 | MapDialogRect(cp->hwnd, &r); |
74 | |
fe8abbf4 |
75 | /* |
76 | * We can pass in cp->hwnd == NULL, to indicate a dry run |
77 | * without creating any actual controls. |
78 | */ |
79 | if (cp->hwnd) { |
80 | ctl = CreateWindowEx(exstyle, wclass, wtext, wstyle, |
81 | r.left, r.top, r.right, r.bottom, |
82 | cp->hwnd, (HMENU) wid, hinst, NULL); |
83 | SendMessage(ctl, WM_SETFONT, cp->font, MAKELPARAM(TRUE, 0)); |
84 | |
85 | if (!strcmp(wclass, "LISTBOX")) { |
86 | /* |
87 | * Bizarre Windows bug: the list box calculates its |
88 | * number of lines based on the font it has at creation |
89 | * time, but sending it WM_SETFONT doesn't cause it to |
90 | * recalculate. So now, _after_ we've sent it |
91 | * WM_SETFONT, we explicitly resize it (to the same |
92 | * size it was already!) to force it to reconsider. |
93 | */ |
94 | SetWindowPos(ctl, NULL, 0, 0, r.right, r.bottom, |
95 | SWP_NOACTIVATE | SWP_NOCOPYBITS | |
96 | SWP_NOMOVE | SWP_NOZORDER); |
97 | } |
d1582b2e |
98 | } else |
99 | ctl = NULL; |
ca20bfcf |
100 | return ctl; |
8c3cd914 |
101 | } |
102 | |
103 | /* |
104 | * A title bar across the top of a sub-dialog. |
105 | */ |
32874aea |
106 | void bartitle(struct ctlpos *cp, char *name, int id) |
107 | { |
8c3cd914 |
108 | RECT r; |
109 | |
32874aea |
110 | r.left = GAPBETWEEN; |
111 | r.right = cp->width; |
112 | r.top = cp->ypos; |
113 | r.bottom = STATICHEIGHT; |
8c3cd914 |
114 | cp->ypos += r.bottom + GAPBETWEEN; |
115 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, name, id); |
116 | } |
117 | |
118 | /* |
119 | * Begin a grouping box, with or without a group title. |
120 | */ |
32874aea |
121 | void beginbox(struct ctlpos *cp, char *name, int idbox) |
122 | { |
8c3cd914 |
123 | cp->boxystart = cp->ypos; |
3ac9cd9f |
124 | if (!name) |
32874aea |
125 | cp->boxystart -= STATICHEIGHT / 2; |
8c3cd914 |
126 | if (name) |
32874aea |
127 | cp->ypos += STATICHEIGHT; |
8c3cd914 |
128 | cp->ypos += GAPYBOX; |
32874aea |
129 | cp->width -= 2 * GAPXBOX; |
8c3cd914 |
130 | cp->xoff += GAPXBOX; |
131 | cp->boxid = idbox; |
8c3cd914 |
132 | cp->boxtext = name; |
133 | } |
134 | |
135 | /* |
136 | * End a grouping box. |
137 | */ |
32874aea |
138 | void endbox(struct ctlpos *cp) |
139 | { |
8c3cd914 |
140 | RECT r; |
141 | cp->xoff -= GAPXBOX; |
32874aea |
142 | cp->width += 2 * GAPXBOX; |
8c3cd914 |
143 | cp->ypos += GAPYBOX - GAPBETWEEN; |
32874aea |
144 | r.left = GAPBETWEEN; |
145 | r.right = cp->width; |
146 | r.top = cp->boxystart; |
147 | r.bottom = cp->ypos - cp->boxystart; |
3ac9cd9f |
148 | doctl(cp, r, "BUTTON", BS_GROUPBOX | WS_CHILD | WS_VISIBLE, 0, |
32874aea |
149 | cp->boxtext ? cp->boxtext : "", cp->boxid); |
8c3cd914 |
150 | cp->ypos += GAPYBOX; |
151 | } |
152 | |
153 | /* |
154 | * Some edit boxes. Each one has a static above it. The percentages |
155 | * of the horizontal space are provided. |
156 | */ |
fe8abbf4 |
157 | void multiedit(struct ctlpos *cp, int password, ...) |
32874aea |
158 | { |
8c3cd914 |
159 | RECT r; |
160 | va_list ap; |
161 | int percent, xpos; |
162 | |
163 | percent = xpos = 0; |
fe8abbf4 |
164 | va_start(ap, password); |
8c3cd914 |
165 | while (1) { |
32874aea |
166 | char *text; |
167 | int staticid, editid, pcwidth; |
168 | text = va_arg(ap, char *); |
169 | if (!text) |
170 | break; |
171 | staticid = va_arg(ap, int); |
172 | editid = va_arg(ap, int); |
173 | pcwidth = va_arg(ap, int); |
174 | |
175 | r.left = xpos + GAPBETWEEN; |
176 | percent += pcwidth; |
177 | xpos = (cp->width + GAPBETWEEN) * percent / 100; |
178 | r.right = xpos - r.left; |
179 | |
180 | r.top = cp->ypos; |
181 | r.bottom = STATICHEIGHT; |
182 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid); |
183 | r.top = cp->ypos + 8 + GAPWITHIN; |
184 | r.bottom = EDITHEIGHT; |
185 | doctl(cp, r, "EDIT", |
fe8abbf4 |
186 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL | |
187 | (password ? ES_PASSWORD : 0), |
32874aea |
188 | WS_EX_CLIENTEDGE, "", editid); |
8c3cd914 |
189 | } |
190 | va_end(ap); |
875b193f |
191 | cp->ypos += STATICHEIGHT + GAPWITHIN + EDITHEIGHT + GAPBETWEEN; |
192 | } |
193 | |
194 | /* |
b8ae1f0f |
195 | * A static line, followed by a full-width combo box. |
875b193f |
196 | */ |
b8ae1f0f |
197 | void combobox(struct ctlpos *cp, char *text, int staticid, int listid) |
875b193f |
198 | { |
199 | RECT r; |
875b193f |
200 | |
201 | r.left = GAPBETWEEN; |
202 | r.right = cp->width; |
203 | |
204 | r.top = cp->ypos; |
205 | r.bottom = STATICHEIGHT; |
206 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid); |
207 | r.top = cp->ypos + 8 + GAPWITHIN; |
208 | r.bottom = COMBOHEIGHT * 10; |
209 | doctl(cp, r, "COMBOBOX", |
210 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | |
b8ae1f0f |
211 | CBS_DROPDOWN | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", listid); |
875b193f |
212 | |
213 | cp->ypos += STATICHEIGHT + GAPWITHIN + COMBOHEIGHT + GAPBETWEEN; |
8c3cd914 |
214 | } |
215 | |
fe8abbf4 |
216 | struct radio { char *text; int id; }; |
217 | |
218 | static void radioline_common(struct ctlpos *cp, char *text, int id, |
219 | int nacross, struct radio *buttons, int nbuttons) |
32874aea |
220 | { |
8c3cd914 |
221 | RECT r; |
8c3cd914 |
222 | int group; |
223 | int i; |
fe8abbf4 |
224 | int j; |
225 | |
226 | if (text) { |
227 | r.left = GAPBETWEEN; |
228 | r.top = cp->ypos; |
229 | r.right = cp->width; |
230 | r.bottom = STATICHEIGHT; |
231 | cp->ypos += r.bottom + GAPWITHIN; |
232 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id); |
233 | } |
8c3cd914 |
234 | |
8c3cd914 |
235 | group = WS_GROUP; |
236 | i = 0; |
fe8abbf4 |
237 | for (j = 0; j < nbuttons; j++) { |
238 | char *btext = buttons[j].text; |
239 | int bid = buttons[j].id; |
240 | |
32874aea |
241 | if (i == nacross) { |
fe8abbf4 |
242 | cp->ypos += r.bottom + (nacross > 1 ? GAPBETWEEN : GAPWITHIN); |
32874aea |
243 | i = 0; |
f37caa11 |
244 | } |
32874aea |
245 | r.left = GAPBETWEEN + i * (cp->width + GAPBETWEEN) / nacross; |
fe8abbf4 |
246 | if (j < nbuttons-1) |
32874aea |
247 | r.right = |
248 | (i + 1) * (cp->width + GAPBETWEEN) / nacross - r.left; |
249 | else |
250 | r.right = cp->width - r.left; |
251 | r.top = cp->ypos; |
252 | r.bottom = RADIOHEIGHT; |
253 | doctl(cp, r, "BUTTON", |
fe8abbf4 |
254 | BS_NOTIFY | BS_AUTORADIOBUTTON | WS_CHILD | |
255 | WS_VISIBLE | WS_TABSTOP | group, 0, btext, bid); |
32874aea |
256 | group = 0; |
257 | i++; |
8c3cd914 |
258 | } |
8c3cd914 |
259 | cp->ypos += r.bottom + GAPBETWEEN; |
260 | } |
261 | |
262 | /* |
d74d141c |
263 | * A set of radio buttons on the same line, with a static above |
264 | * them. `nacross' dictates how many parts the line is divided into |
265 | * (you might want this not to equal the number of buttons if you |
266 | * needed to line up some 2s and some 3s to look good in the same |
267 | * panel). |
268 | * |
269 | * There's a bit of a hack in here to ensure that if nacross |
270 | * exceeds the actual number of buttons, the rightmost button |
271 | * really does get all the space right to the edge of the line, so |
272 | * you can do things like |
273 | * |
274 | * (*) Button1 (*) Button2 (*) ButtonWithReallyLongTitle |
275 | */ |
276 | void radioline(struct ctlpos *cp, char *text, int id, int nacross, ...) |
277 | { |
d74d141c |
278 | va_list ap; |
fe8abbf4 |
279 | struct radio *buttons; |
280 | int i, nbuttons; |
d74d141c |
281 | |
d74d141c |
282 | va_start(ap, nacross); |
fe8abbf4 |
283 | nbuttons = 0; |
284 | while (1) { |
285 | char *btext = va_arg(ap, char *); |
286 | int bid; |
287 | if (!btext) |
288 | break; |
289 | bid = va_arg(ap, int); |
290 | } |
291 | va_end(ap); |
3d88e64d |
292 | buttons = snewn(nbuttons, struct radio); |
fe8abbf4 |
293 | va_start(ap, nacross); |
294 | for (i = 0; i < nbuttons; i++) { |
295 | buttons[i].text = va_arg(ap, char *); |
296 | buttons[i].id = va_arg(ap, int); |
297 | } |
d74d141c |
298 | va_end(ap); |
fe8abbf4 |
299 | radioline_common(cp, text, id, nacross, buttons, nbuttons); |
300 | sfree(buttons); |
d74d141c |
301 | } |
302 | |
303 | /* |
304 | * A set of radio buttons on the same line, without a static above |
305 | * them. Otherwise just like radioline. |
306 | */ |
307 | void bareradioline(struct ctlpos *cp, int nacross, ...) |
308 | { |
309 | va_list ap; |
fe8abbf4 |
310 | struct radio *buttons; |
311 | int i, nbuttons; |
d74d141c |
312 | |
313 | va_start(ap, nacross); |
fe8abbf4 |
314 | nbuttons = 0; |
315 | while (1) { |
316 | char *btext = va_arg(ap, char *); |
317 | int bid; |
318 | if (!btext) |
319 | break; |
320 | bid = va_arg(ap, int); |
321 | } |
322 | va_end(ap); |
3d88e64d |
323 | buttons = snewn(nbuttons, struct radio); |
fe8abbf4 |
324 | va_start(ap, nacross); |
325 | for (i = 0; i < nbuttons; i++) { |
326 | buttons[i].text = va_arg(ap, char *); |
327 | buttons[i].id = va_arg(ap, int); |
328 | } |
d74d141c |
329 | va_end(ap); |
fe8abbf4 |
330 | radioline_common(cp, NULL, 0, nacross, buttons, nbuttons); |
331 | sfree(buttons); |
d74d141c |
332 | } |
333 | |
334 | /* |
8c3cd914 |
335 | * A set of radio buttons on multiple lines, with a static above |
336 | * them. |
337 | */ |
32874aea |
338 | void radiobig(struct ctlpos *cp, char *text, int id, ...) |
339 | { |
8c3cd914 |
340 | va_list ap; |
fe8abbf4 |
341 | struct radio *buttons; |
342 | int i, nbuttons; |
8c3cd914 |
343 | |
8c3cd914 |
344 | va_start(ap, id); |
fe8abbf4 |
345 | nbuttons = 0; |
8c3cd914 |
346 | while (1) { |
fe8abbf4 |
347 | char *btext = va_arg(ap, char *); |
32874aea |
348 | int bid; |
32874aea |
349 | if (!btext) |
350 | break; |
351 | bid = va_arg(ap, int); |
8c3cd914 |
352 | } |
353 | va_end(ap); |
3d88e64d |
354 | buttons = snewn(nbuttons, struct radio); |
fe8abbf4 |
355 | va_start(ap, id); |
356 | for (i = 0; i < nbuttons; i++) { |
357 | buttons[i].text = va_arg(ap, char *); |
358 | buttons[i].id = va_arg(ap, int); |
359 | } |
360 | va_end(ap); |
361 | radioline_common(cp, text, id, 1, buttons, nbuttons); |
362 | sfree(buttons); |
8c3cd914 |
363 | } |
364 | |
365 | /* |
366 | * A single standalone checkbox. |
367 | */ |
32874aea |
368 | void checkbox(struct ctlpos *cp, char *text, int id) |
369 | { |
8c3cd914 |
370 | RECT r; |
371 | |
32874aea |
372 | r.left = GAPBETWEEN; |
373 | r.top = cp->ypos; |
374 | r.right = cp->width; |
375 | r.bottom = CHECKBOXHEIGHT; |
8c3cd914 |
376 | cp->ypos += r.bottom + GAPBETWEEN; |
377 | doctl(cp, r, "BUTTON", |
fe8abbf4 |
378 | BS_NOTIFY | BS_AUTOCHECKBOX | WS_CHILD | WS_VISIBLE | WS_TABSTOP, 0, |
32874aea |
379 | text, id); |
8c3cd914 |
380 | } |
381 | |
382 | /* |
fe8abbf4 |
383 | * Wrap a piece of text for a static text control. Returns the |
384 | * wrapped text (a malloc'ed string containing \ns), and also |
385 | * returns the number of lines required. |
386 | */ |
387 | char *staticwrap(struct ctlpos *cp, HWND hwnd, char *text, int *lines) |
388 | { |
fe8abbf4 |
389 | HDC hdc = GetDC(hwnd); |
390 | int lpx = GetDeviceCaps(hdc, LOGPIXELSX); |
391 | int width, nlines, j; |
392 | INT *pwidths, nfit; |
393 | SIZE size; |
394 | char *ret, *p, *q; |
395 | RECT r; |
97332719 |
396 | HFONT oldfont, newfont; |
fe8abbf4 |
397 | |
3d88e64d |
398 | ret = snewn(1+strlen(text), char); |
fe8abbf4 |
399 | p = text; |
400 | q = ret; |
3d88e64d |
401 | pwidths = snewn(1+strlen(text), INT); |
fe8abbf4 |
402 | |
403 | /* |
404 | * Work out the width the text will need to fit in, by doing |
405 | * the same adjustment that the `statictext' function itself |
406 | * will perform. |
fe8abbf4 |
407 | */ |
97332719 |
408 | SetMapMode(hdc, MM_TEXT); /* ensure logical units == pixels */ |
fe8abbf4 |
409 | r.left = r.top = r.bottom = 0; |
410 | r.right = cp->width; |
411 | MapDialogRect(hwnd, &r); |
97332719 |
412 | width = r.right; |
fe8abbf4 |
413 | |
414 | nlines = 1; |
415 | |
97332719 |
416 | /* |
417 | * We must select the correct font into the HDC before calling |
418 | * GetTextExtent*, or silly things will happen. |
419 | */ |
420 | newfont = (HFONT)SendMessage(hwnd, WM_GETFONT, 0, 0); |
421 | oldfont = SelectObject(hdc, newfont); |
422 | |
fe8abbf4 |
423 | while (*p) { |
424 | if (!GetTextExtentExPoint(hdc, p, strlen(p), width, |
425 | &nfit, pwidths, &size) || |
426 | (size_t)nfit >= strlen(p)) { |
427 | /* |
428 | * Either GetTextExtentExPoint returned failure, or the |
429 | * whole of the rest of the text fits on this line. |
430 | * Either way, we stop wrapping, copy the remainder of |
431 | * the input string unchanged to the output, and leave. |
432 | */ |
433 | strcpy(q, p); |
434 | break; |
435 | } |
436 | |
437 | /* |
438 | * Now we search backwards along the string from `nfit', |
439 | * looking for a space at which to break the line. If we |
440 | * don't find one at all, that's fine - we'll just break |
441 | * the line at `nfit'. |
442 | */ |
443 | for (j = nfit; j > 0; j--) { |
444 | if (isspace((unsigned char)p[j])) { |
445 | nfit = j; |
446 | break; |
447 | } |
448 | } |
449 | |
450 | strncpy(q, p, nfit); |
451 | q[nfit] = '\n'; |
452 | q += nfit+1; |
453 | |
454 | p += nfit; |
455 | while (*p && isspace((unsigned char)*p)) |
456 | p++; |
457 | |
458 | nlines++; |
459 | } |
460 | |
97332719 |
461 | SelectObject(hdc, oldfont); |
fe8abbf4 |
462 | ReleaseDC(cp->hwnd, hdc); |
463 | |
464 | if (lines) *lines = nlines; |
465 | |
466 | return ret; |
467 | } |
468 | |
469 | /* |
6e522441 |
470 | * A single standalone static text control. |
471 | */ |
66ee282a |
472 | void statictext(struct ctlpos *cp, char *text, int lines, int id) |
32874aea |
473 | { |
6e522441 |
474 | RECT r; |
475 | |
32874aea |
476 | r.left = GAPBETWEEN; |
477 | r.top = cp->ypos; |
478 | r.right = cp->width; |
66ee282a |
479 | r.bottom = STATICHEIGHT * lines; |
6e522441 |
480 | cp->ypos += r.bottom + GAPBETWEEN; |
fe8abbf4 |
481 | doctl(cp, r, "STATIC", |
482 | WS_CHILD | WS_VISIBLE | SS_LEFTNOWORDWRAP, |
483 | 0, text, id); |
484 | } |
485 | |
486 | /* |
487 | * An owner-drawn static text control for a panel title. |
488 | */ |
489 | void paneltitle(struct ctlpos *cp, int id) |
490 | { |
491 | RECT r; |
492 | |
493 | r.left = GAPBETWEEN; |
494 | r.top = cp->ypos; |
495 | r.right = cp->width; |
496 | r.bottom = TITLEHEIGHT; |
497 | cp->ypos += r.bottom + GAPBETWEEN; |
498 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_OWNERDRAW, |
499 | 0, NULL, id); |
6e522441 |
500 | } |
501 | |
502 | /* |
8c3cd914 |
503 | * A button on the right hand side, with a static to its left. |
504 | */ |
505 | void staticbtn(struct ctlpos *cp, char *stext, int sid, |
32874aea |
506 | char *btext, int bid) |
507 | { |
8c3cd914 |
508 | const int height = (PUSHBTNHEIGHT > STATICHEIGHT ? |
32874aea |
509 | PUSHBTNHEIGHT : STATICHEIGHT); |
8c3cd914 |
510 | RECT r; |
511 | int lwid, rwid, rpos; |
512 | |
513 | rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4; |
32874aea |
514 | lwid = rpos - 2 * GAPBETWEEN; |
8c3cd914 |
515 | rwid = cp->width + GAPBETWEEN - rpos; |
516 | |
32874aea |
517 | r.left = GAPBETWEEN; |
518 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
519 | r.right = lwid; |
520 | r.bottom = STATICHEIGHT; |
8c3cd914 |
521 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
522 | |
32874aea |
523 | r.left = rpos; |
524 | r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; |
525 | r.right = rwid; |
526 | r.bottom = PUSHBTNHEIGHT; |
8c3cd914 |
527 | doctl(cp, r, "BUTTON", |
fe8abbf4 |
528 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, |
32874aea |
529 | 0, btext, bid); |
8c3cd914 |
530 | |
531 | cp->ypos += height + GAPBETWEEN; |
532 | } |
533 | |
534 | /* |
fe8abbf4 |
535 | * A simple push button. |
536 | */ |
537 | void button(struct ctlpos *cp, char *btext, int bid, int defbtn) |
538 | { |
539 | RECT r; |
540 | |
541 | r.left = GAPBETWEEN; |
542 | r.top = cp->ypos; |
543 | r.right = cp->width; |
544 | r.bottom = PUSHBTNHEIGHT; |
545 | |
546 | /* Q67655: the _dialog box_ must know which button is default |
547 | * as well as the button itself knowing */ |
548 | if (defbtn && cp->hwnd) |
549 | SendMessage(cp->hwnd, DM_SETDEFID, bid, 0); |
550 | |
551 | doctl(cp, r, "BUTTON", |
552 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | |
553 | (defbtn ? BS_DEFPUSHBUTTON : 0) | BS_PUSHBUTTON, |
554 | 0, btext, bid); |
555 | |
556 | cp->ypos += PUSHBTNHEIGHT + GAPBETWEEN; |
557 | } |
558 | |
559 | /* |
af282e3b |
560 | * Like staticbtn, but two buttons. |
561 | */ |
562 | void static2btn(struct ctlpos *cp, char *stext, int sid, |
563 | char *btext1, int bid1, char *btext2, int bid2) |
564 | { |
565 | const int height = (PUSHBTNHEIGHT > STATICHEIGHT ? |
566 | PUSHBTNHEIGHT : STATICHEIGHT); |
567 | RECT r; |
568 | int lwid, rwid1, rwid2, rpos1, rpos2; |
569 | |
570 | rpos1 = GAPBETWEEN + (cp->width + GAPBETWEEN) / 2; |
571 | rpos2 = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4; |
572 | lwid = rpos1 - 2 * GAPBETWEEN; |
573 | rwid1 = rpos2 - rpos1 - GAPBETWEEN; |
574 | rwid2 = cp->width + GAPBETWEEN - rpos2; |
575 | |
576 | r.left = GAPBETWEEN; |
577 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
578 | r.right = lwid; |
579 | r.bottom = STATICHEIGHT; |
580 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
581 | |
582 | r.left = rpos1; |
583 | r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; |
584 | r.right = rwid1; |
585 | r.bottom = PUSHBTNHEIGHT; |
586 | doctl(cp, r, "BUTTON", |
fe8abbf4 |
587 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, |
af282e3b |
588 | 0, btext1, bid1); |
589 | |
590 | r.left = rpos2; |
591 | r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; |
592 | r.right = rwid2; |
593 | r.bottom = PUSHBTNHEIGHT; |
594 | doctl(cp, r, "BUTTON", |
fe8abbf4 |
595 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, |
af282e3b |
596 | 0, btext2, bid2); |
597 | |
598 | cp->ypos += height + GAPBETWEEN; |
599 | } |
600 | |
601 | /* |
8c3cd914 |
602 | * An edit control on the right hand side, with a static to its left. |
603 | */ |
6e522441 |
604 | static void staticedit_internal(struct ctlpos *cp, char *stext, |
32874aea |
605 | int sid, int eid, int percentedit, |
606 | int style) |
607 | { |
8c3cd914 |
608 | const int height = (EDITHEIGHT > STATICHEIGHT ? |
32874aea |
609 | EDITHEIGHT : STATICHEIGHT); |
8c3cd914 |
610 | RECT r; |
611 | int lwid, rwid, rpos; |
612 | |
32874aea |
613 | rpos = |
614 | GAPBETWEEN + (100 - percentedit) * (cp->width + GAPBETWEEN) / 100; |
615 | lwid = rpos - 2 * GAPBETWEEN; |
8c3cd914 |
616 | rwid = cp->width + GAPBETWEEN - rpos; |
617 | |
32874aea |
618 | r.left = GAPBETWEEN; |
619 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
620 | r.right = lwid; |
621 | r.bottom = STATICHEIGHT; |
8c3cd914 |
622 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
623 | |
32874aea |
624 | r.left = rpos; |
625 | r.top = cp->ypos + (height - EDITHEIGHT) / 2; |
626 | r.right = rwid; |
627 | r.bottom = EDITHEIGHT; |
8c3cd914 |
628 | doctl(cp, r, "EDIT", |
32874aea |
629 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL | style, |
630 | WS_EX_CLIENTEDGE, "", eid); |
8c3cd914 |
631 | |
632 | cp->ypos += height + GAPBETWEEN; |
633 | } |
634 | |
6e522441 |
635 | void staticedit(struct ctlpos *cp, char *stext, |
32874aea |
636 | int sid, int eid, int percentedit) |
637 | { |
6e522441 |
638 | staticedit_internal(cp, stext, sid, eid, percentedit, 0); |
639 | } |
640 | |
641 | void staticpassedit(struct ctlpos *cp, char *stext, |
32874aea |
642 | int sid, int eid, int percentedit) |
643 | { |
6e522441 |
644 | staticedit_internal(cp, stext, sid, eid, percentedit, ES_PASSWORD); |
645 | } |
646 | |
647 | /* |
2c9c6388 |
648 | * A drop-down list box on the right hand side, with a static to |
649 | * its left. |
650 | */ |
651 | void staticddl(struct ctlpos *cp, char *stext, |
652 | int sid, int lid, int percentlist) |
653 | { |
654 | const int height = (COMBOHEIGHT > STATICHEIGHT ? |
655 | COMBOHEIGHT : STATICHEIGHT); |
656 | RECT r; |
657 | int lwid, rwid, rpos; |
658 | |
659 | rpos = |
660 | GAPBETWEEN + (100 - percentlist) * (cp->width + GAPBETWEEN) / 100; |
661 | lwid = rpos - 2 * GAPBETWEEN; |
662 | rwid = cp->width + GAPBETWEEN - rpos; |
663 | |
664 | r.left = GAPBETWEEN; |
665 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
666 | r.right = lwid; |
667 | r.bottom = STATICHEIGHT; |
668 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
669 | |
670 | r.left = rpos; |
671 | r.top = cp->ypos + (height - EDITHEIGHT) / 2; |
672 | r.right = rwid; |
673 | r.bottom = COMBOHEIGHT*4; |
674 | doctl(cp, r, "COMBOBOX", |
675 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | |
676 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); |
677 | |
678 | cp->ypos += height + GAPBETWEEN; |
679 | } |
680 | |
681 | /* |
fe8abbf4 |
682 | * A combo box on the right hand side, with a static to its left. |
683 | */ |
684 | void staticcombo(struct ctlpos *cp, char *stext, |
685 | int sid, int lid, int percentlist) |
686 | { |
687 | const int height = (COMBOHEIGHT > STATICHEIGHT ? |
688 | COMBOHEIGHT : STATICHEIGHT); |
689 | RECT r; |
690 | int lwid, rwid, rpos; |
691 | |
692 | rpos = |
693 | GAPBETWEEN + (100 - percentlist) * (cp->width + GAPBETWEEN) / 100; |
694 | lwid = rpos - 2 * GAPBETWEEN; |
695 | rwid = cp->width + GAPBETWEEN - rpos; |
696 | |
697 | r.left = GAPBETWEEN; |
698 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
699 | r.right = lwid; |
700 | r.bottom = STATICHEIGHT; |
701 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
702 | |
703 | r.left = rpos; |
704 | r.top = cp->ypos + (height - EDITHEIGHT) / 2; |
705 | r.right = rwid; |
706 | r.bottom = COMBOHEIGHT*10; |
707 | doctl(cp, r, "COMBOBOX", |
708 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | |
709 | CBS_DROPDOWN | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); |
710 | |
711 | cp->ypos += height + GAPBETWEEN; |
712 | } |
713 | |
714 | /* |
715 | * A static, with a full-width drop-down list box below it. |
716 | */ |
717 | void staticddlbig(struct ctlpos *cp, char *stext, |
718 | int sid, int lid) |
719 | { |
720 | RECT r; |
721 | |
722 | r.left = GAPBETWEEN; |
723 | r.top = cp->ypos; |
724 | r.right = cp->width; |
725 | r.bottom = STATICHEIGHT; |
726 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
727 | cp->ypos += STATICHEIGHT; |
728 | |
729 | r.left = GAPBETWEEN; |
730 | r.top = cp->ypos; |
731 | r.right = cp->width; |
732 | r.bottom = COMBOHEIGHT*4; |
733 | doctl(cp, r, "COMBOBOX", |
734 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | |
735 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); |
736 | cp->ypos += COMBOHEIGHT + GAPBETWEEN; |
737 | } |
738 | |
739 | /* |
6e522441 |
740 | * A big multiline edit control with a static labelling it. |
741 | */ |
742 | void bigeditctrl(struct ctlpos *cp, char *stext, |
32874aea |
743 | int sid, int eid, int lines) |
744 | { |
6e522441 |
745 | RECT r; |
746 | |
32874aea |
747 | r.left = GAPBETWEEN; |
748 | r.top = cp->ypos; |
749 | r.right = cp->width; |
750 | r.bottom = STATICHEIGHT; |
6e522441 |
751 | cp->ypos += r.bottom + GAPWITHIN; |
752 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
753 | |
32874aea |
754 | r.left = GAPBETWEEN; |
755 | r.top = cp->ypos; |
756 | r.right = cp->width; |
757 | r.bottom = EDITHEIGHT + (lines - 1) * STATICHEIGHT; |
6e522441 |
758 | cp->ypos += r.bottom + GAPBETWEEN; |
759 | doctl(cp, r, "EDIT", |
32874aea |
760 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | ES_MULTILINE, |
761 | WS_EX_CLIENTEDGE, "", eid); |
6e522441 |
762 | } |
763 | |
8c3cd914 |
764 | /* |
fe8abbf4 |
765 | * A list box with a static labelling it. |
766 | */ |
767 | void listbox(struct ctlpos *cp, char *stext, |
768 | int sid, int lid, int lines, int multi) |
769 | { |
770 | RECT r; |
771 | |
772 | if (stext != NULL) { |
773 | r.left = GAPBETWEEN; |
774 | r.top = cp->ypos; |
775 | r.right = cp->width; |
776 | r.bottom = STATICHEIGHT; |
777 | cp->ypos += r.bottom + GAPWITHIN; |
778 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
779 | } |
780 | |
781 | r.left = GAPBETWEEN; |
782 | r.top = cp->ypos; |
783 | r.right = cp->width; |
784 | r.bottom = LISTHEIGHT + (lines - 1) * LISTINCREMENT; |
785 | cp->ypos += r.bottom + GAPBETWEEN; |
786 | doctl(cp, r, "LISTBOX", |
787 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | |
788 | LBS_NOTIFY | LBS_HASSTRINGS | LBS_USETABSTOPS | |
789 | (multi ? LBS_MULTIPLESEL : 0), |
790 | WS_EX_CLIENTEDGE, "", lid); |
791 | } |
792 | |
793 | /* |
8c3cd914 |
794 | * A tab-control substitute when a real tab control is unavailable. |
795 | */ |
32874aea |
796 | void ersatztab(struct ctlpos *cp, char *stext, int sid, int lid, int s2id) |
797 | { |
8c3cd914 |
798 | const int height = (COMBOHEIGHT > STATICHEIGHT ? |
32874aea |
799 | COMBOHEIGHT : STATICHEIGHT); |
8c3cd914 |
800 | RECT r; |
801 | int bigwid, lwid, rwid, rpos; |
802 | static const int BIGGAP = 15; |
803 | static const int MEDGAP = 3; |
804 | |
32874aea |
805 | bigwid = cp->width + 2 * GAPBETWEEN - 2 * BIGGAP; |
8c3cd914 |
806 | cp->ypos += MEDGAP; |
807 | rpos = BIGGAP + (bigwid + BIGGAP) / 2; |
32874aea |
808 | lwid = rpos - 2 * BIGGAP; |
8c3cd914 |
809 | rwid = bigwid + BIGGAP - rpos; |
810 | |
32874aea |
811 | r.left = BIGGAP; |
812 | r.top = cp->ypos + (height - STATICHEIGHT) / 2; |
813 | r.right = lwid; |
814 | r.bottom = STATICHEIGHT; |
8c3cd914 |
815 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
816 | |
32874aea |
817 | r.left = rpos; |
818 | r.top = cp->ypos + (height - COMBOHEIGHT) / 2; |
819 | r.right = rwid; |
820 | r.bottom = COMBOHEIGHT * 10; |
8c3cd914 |
821 | doctl(cp, r, "COMBOBOX", |
32874aea |
822 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | |
823 | CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); |
8c3cd914 |
824 | |
825 | cp->ypos += height + MEDGAP + GAPBETWEEN; |
826 | |
32874aea |
827 | r.left = GAPBETWEEN; |
828 | r.top = cp->ypos; |
829 | r.right = cp->width; |
830 | r.bottom = 2; |
8c3cd914 |
831 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_ETCHEDHORZ, |
32874aea |
832 | 0, "", s2id); |
8c3cd914 |
833 | } |
834 | |
835 | /* |
836 | * A static line, followed by an edit control on the left hand side |
837 | * and a button on the right. |
838 | */ |
839 | void editbutton(struct ctlpos *cp, char *stext, int sid, |
32874aea |
840 | int eid, char *btext, int bid) |
841 | { |
8c3cd914 |
842 | const int height = (EDITHEIGHT > PUSHBTNHEIGHT ? |
32874aea |
843 | EDITHEIGHT : PUSHBTNHEIGHT); |
8c3cd914 |
844 | RECT r; |
845 | int lwid, rwid, rpos; |
846 | |
32874aea |
847 | r.left = GAPBETWEEN; |
848 | r.top = cp->ypos; |
849 | r.right = cp->width; |
850 | r.bottom = STATICHEIGHT; |
8c3cd914 |
851 | cp->ypos += r.bottom + GAPWITHIN; |
852 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
853 | |
854 | rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4; |
32874aea |
855 | lwid = rpos - 2 * GAPBETWEEN; |
8c3cd914 |
856 | rwid = cp->width + GAPBETWEEN - rpos; |
857 | |
32874aea |
858 | r.left = GAPBETWEEN; |
859 | r.top = cp->ypos + (height - EDITHEIGHT) / 2; |
860 | r.right = lwid; |
861 | r.bottom = EDITHEIGHT; |
8c3cd914 |
862 | doctl(cp, r, "EDIT", |
32874aea |
863 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL, |
864 | WS_EX_CLIENTEDGE, "", eid); |
8c3cd914 |
865 | |
32874aea |
866 | r.left = rpos; |
867 | r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; |
868 | r.right = rwid; |
869 | r.bottom = PUSHBTNHEIGHT; |
8c3cd914 |
870 | doctl(cp, r, "BUTTON", |
fe8abbf4 |
871 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, |
32874aea |
872 | 0, btext, bid); |
8c3cd914 |
873 | |
874 | cp->ypos += height + GAPBETWEEN; |
875 | } |
876 | |
877 | /* |
fe8abbf4 |
878 | * A special control for manipulating an ordered preference list |
879 | * (eg. for cipher selection). |
880 | * XXX: this is a rough hack and could be improved. |
8c3cd914 |
881 | */ |
fe8abbf4 |
882 | void prefslist(struct prefslist *hdl, struct ctlpos *cp, int lines, |
883 | char *stext, int sid, int listid, int upbid, int dnbid) |
32874aea |
884 | { |
fe8abbf4 |
885 | const static int percents[] = { 5, 75, 20 }; |
8c3cd914 |
886 | RECT r; |
fe8abbf4 |
887 | int xpos, percent = 0, i; |
888 | int listheight = LISTHEIGHT + (lines - 1) * LISTINCREMENT; |
889 | const int BTNSHEIGHT = 2*PUSHBTNHEIGHT + GAPBETWEEN; |
890 | int totalheight, buttonpos; |
8c3cd914 |
891 | |
fe8abbf4 |
892 | /* Squirrel away IDs. */ |
893 | hdl->listid = listid; |
894 | hdl->upbid = upbid; |
895 | hdl->dnbid = dnbid; |
8c3cd914 |
896 | |
fe8abbf4 |
897 | /* The static label. */ |
898 | if (stext != NULL) { |
899 | r.left = GAPBETWEEN; |
900 | r.top = cp->ypos; |
901 | r.right = cp->width; |
902 | r.bottom = STATICHEIGHT; |
903 | cp->ypos += r.bottom + GAPWITHIN; |
904 | doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); |
8c3cd914 |
905 | } |
906 | |
fe8abbf4 |
907 | if (listheight > BTNSHEIGHT) { |
908 | totalheight = listheight; |
909 | buttonpos = (listheight - BTNSHEIGHT) / 2; |
910 | } else { |
911 | totalheight = BTNSHEIGHT; |
912 | buttonpos = 0; |
ca20bfcf |
913 | } |
914 | |
915 | for (i=0; i<3; i++) { |
916 | int left, wid; |
917 | xpos = (cp->width + GAPBETWEEN) * percent / 100; |
918 | left = xpos + GAPBETWEEN; |
919 | percent += percents[i]; |
920 | xpos = (cp->width + GAPBETWEEN) * percent / 100; |
921 | wid = xpos - left; |
922 | |
923 | switch (i) { |
924 | case 1: |
925 | /* The drag list box. */ |
926 | r.left = left; r.right = wid; |
fe8abbf4 |
927 | r.top = cp->ypos; r.bottom = listheight; |
ca20bfcf |
928 | { |
929 | HWND ctl; |
930 | ctl = doctl(cp, r, "LISTBOX", |
931 | WS_CHILD | WS_VISIBLE | WS_TABSTOP | |
fe8abbf4 |
932 | WS_VSCROLL | LBS_HASSTRINGS | LBS_USETABSTOPS, |
ca20bfcf |
933 | WS_EX_CLIENTEDGE, |
934 | "", listid); |
935 | MakeDragList(ctl); |
936 | } |
937 | break; |
938 | |
939 | case 2: |
940 | /* The "Up" and "Down" buttons. */ |
941 | /* XXX worry about accelerators if we have more than one |
942 | * prefslist on a panel */ |
943 | r.left = left; r.right = wid; |
fe8abbf4 |
944 | r.top = cp->ypos + buttonpos; r.bottom = PUSHBTNHEIGHT; |
ca20bfcf |
945 | doctl(cp, r, "BUTTON", |
fe8abbf4 |
946 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | |
947 | WS_TABSTOP | BS_PUSHBUTTON, |
ca20bfcf |
948 | 0, "&Up", upbid); |
949 | |
950 | r.left = left; r.right = wid; |
fe8abbf4 |
951 | r.top = cp->ypos + buttonpos + PUSHBTNHEIGHT + GAPBETWEEN; |
ca20bfcf |
952 | r.bottom = PUSHBTNHEIGHT; |
953 | doctl(cp, r, "BUTTON", |
fe8abbf4 |
954 | BS_NOTIFY | WS_CHILD | WS_VISIBLE | |
955 | WS_TABSTOP | BS_PUSHBUTTON, |
ca20bfcf |
956 | 0, "&Down", dnbid); |
957 | |
958 | break; |
959 | |
960 | } |
961 | } |
962 | |
963 | cp->ypos += totalheight + GAPBETWEEN; |
964 | |
965 | } |
966 | |
967 | /* |
968 | * Helper function for prefslist: move item in list box. |
969 | */ |
970 | static void pl_moveitem(HWND hwnd, int listid, int src, int dst) |
971 | { |
972 | int tlen, val; |
973 | char *txt; |
974 | /* Get the item's data. */ |
975 | tlen = SendDlgItemMessage (hwnd, listid, LB_GETTEXTLEN, src, 0); |
3d88e64d |
976 | txt = snewn(tlen+1, char); |
ca20bfcf |
977 | SendDlgItemMessage (hwnd, listid, LB_GETTEXT, src, (LPARAM) txt); |
978 | val = SendDlgItemMessage (hwnd, listid, LB_GETITEMDATA, src, 0); |
979 | /* Deselect old location. */ |
980 | SendDlgItemMessage (hwnd, listid, LB_SETSEL, FALSE, src); |
981 | /* Delete it at the old location. */ |
982 | SendDlgItemMessage (hwnd, listid, LB_DELETESTRING, src, 0); |
983 | /* Insert it at new location. */ |
984 | SendDlgItemMessage (hwnd, listid, LB_INSERTSTRING, dst, |
985 | (LPARAM) txt); |
986 | SendDlgItemMessage (hwnd, listid, LB_SETITEMDATA, dst, |
987 | (LPARAM) val); |
988 | /* Set selection. */ |
989 | SendDlgItemMessage (hwnd, listid, LB_SETCURSEL, dst, 0); |
990 | sfree (txt); |
991 | } |
992 | |
993 | int pl_itemfrompt(HWND hwnd, POINT cursor, BOOL scroll) |
994 | { |
995 | int ret; |
996 | POINT uppoint, downpoint; |
997 | int updist, downdist, upitem, downitem, i; |
998 | |
999 | /* |
1000 | * Ghastly hackery to try to figure out not which |
1001 | * _item_, but which _gap between items_, the user |
1002 | * is pointing at. We do this by first working out |
1003 | * which list item is under the cursor, and then |
1004 | * working out how far the cursor would have to |
1005 | * move up or down before the answer was different. |
1006 | * Then we put the insertion point _above_ the |
1007 | * current item if the upper edge is closer than |
1008 | * the lower edge, or _below_ it if vice versa. |
1009 | */ |
1010 | ret = LBItemFromPt(hwnd, cursor, scroll); |
ca20bfcf |
1011 | if (ret == -1) |
1012 | return ret; |
1013 | ret = LBItemFromPt(hwnd, cursor, FALSE); |
ca20bfcf |
1014 | updist = downdist = 0; |
1015 | for (i = 1; i < 4096 && (!updist || !downdist); i++) { |
1016 | uppoint = downpoint = cursor; |
1017 | uppoint.y -= i; |
1018 | downpoint.y += i; |
1019 | upitem = LBItemFromPt(hwnd, uppoint, FALSE); |
1020 | downitem = LBItemFromPt(hwnd, downpoint, FALSE); |
1021 | if (!updist && upitem != ret) |
1022 | updist = i; |
1023 | if (!downdist && downitem != ret) |
1024 | downdist = i; |
1025 | } |
1026 | if (downdist < updist) |
1027 | ret++; |
1028 | return ret; |
1029 | } |
1030 | |
1031 | /* |
1032 | * Handler for prefslist above. |
fe8abbf4 |
1033 | * |
1034 | * Return value has bit 0 set if the dialog box procedure needs to |
1035 | * return TRUE from handling this message; it has bit 1 set if a |
1036 | * change may have been made in the contents of the list. |
ca20bfcf |
1037 | */ |
1038 | int handle_prefslist(struct prefslist *hdl, |
1039 | int *array, int maxmemb, |
1040 | int is_dlmsg, HWND hwnd, |
1041 | WPARAM wParam, LPARAM lParam) |
1042 | { |
1043 | int i; |
fe8abbf4 |
1044 | int ret = 0; |
ca20bfcf |
1045 | |
1046 | if (is_dlmsg) { |
1047 | |
cdcbdf3b |
1048 | if ((int)wParam == hdl->listid) { |
ca20bfcf |
1049 | DRAGLISTINFO *dlm = (DRAGLISTINFO *)lParam; |
d1582b2e |
1050 | int dest = 0; /* initialise to placate gcc */ |
ca20bfcf |
1051 | switch (dlm->uNotification) { |
1052 | case DL_BEGINDRAG: |
1053 | hdl->dummyitem = |
1054 | SendDlgItemMessage(hwnd, hdl->listid, |
1055 | LB_ADDSTRING, 0, (LPARAM) ""); |
1056 | |
1057 | hdl->srcitem = LBItemFromPt(dlm->hWnd, dlm->ptCursor, TRUE); |
1058 | hdl->dragging = 0; |
1059 | /* XXX hack Q183115 */ |
1060 | SetWindowLong(hwnd, DWL_MSGRESULT, TRUE); |
fe8abbf4 |
1061 | ret |= 1; break; |
ca20bfcf |
1062 | case DL_CANCELDRAG: |
1063 | DrawInsert(hwnd, dlm->hWnd, -1); /* Clear arrow */ |
1064 | SendDlgItemMessage(hwnd, hdl->listid, |
1065 | LB_DELETESTRING, hdl->dummyitem, 0); |
1066 | hdl->dragging = 0; |
fe8abbf4 |
1067 | ret |= 1; break; |
ca20bfcf |
1068 | case DL_DRAGGING: |
1069 | hdl->dragging = 1; |
1070 | dest = pl_itemfrompt(dlm->hWnd, dlm->ptCursor, TRUE); |
1071 | if (dest > hdl->dummyitem) dest = hdl->dummyitem; |
1072 | DrawInsert (hwnd, dlm->hWnd, dest); |
1073 | if (dest >= 0) |
1074 | SetWindowLong(hwnd, DWL_MSGRESULT, DL_MOVECURSOR); |
1075 | else |
1076 | SetWindowLong(hwnd, DWL_MSGRESULT, DL_STOPCURSOR); |
fe8abbf4 |
1077 | ret |= 1; break; |
ca20bfcf |
1078 | case DL_DROPPED: |
2b241edd |
1079 | if (hdl->dragging) { |
1080 | dest = pl_itemfrompt(dlm->hWnd, dlm->ptCursor, TRUE); |
1081 | if (dest > hdl->dummyitem) dest = hdl->dummyitem; |
1082 | DrawInsert (hwnd, dlm->hWnd, -1); |
1083 | } |
ca20bfcf |
1084 | SendDlgItemMessage(hwnd, hdl->listid, |
1085 | LB_DELETESTRING, hdl->dummyitem, 0); |
2b241edd |
1086 | if (hdl->dragging) { |
1087 | hdl->dragging = 0; |
1088 | if (dest >= 0) { |
1089 | /* Correct for "missing" item. */ |
1090 | if (dest > hdl->srcitem) dest--; |
1091 | pl_moveitem(hwnd, hdl->listid, hdl->srcitem, dest); |
1092 | } |
fe8abbf4 |
1093 | ret |= 2; |
ca20bfcf |
1094 | } |
fe8abbf4 |
1095 | ret |= 1; break; |
ca20bfcf |
1096 | } |
1097 | } |
1098 | |
1099 | } else { |
1100 | |
ca20bfcf |
1101 | if (((LOWORD(wParam) == hdl->upbid) || |
1102 | (LOWORD(wParam) == hdl->dnbid)) && |
1103 | ((HIWORD(wParam) == BN_CLICKED) || |
1104 | (HIWORD(wParam) == BN_DOUBLECLICKED))) { |
1105 | /* Move an item up or down the list. */ |
1106 | /* Get the current selection, if any. */ |
1107 | int selection = SendDlgItemMessage (hwnd, hdl->listid, LB_GETCURSEL, 0, 0); |
1108 | if (selection == LB_ERR) { |
1109 | MessageBeep(0); |
1110 | } else { |
1111 | int nitems; |
1112 | /* Get the total number of items. */ |
1113 | nitems = SendDlgItemMessage (hwnd, hdl->listid, LB_GETCOUNT, 0, 0); |
1114 | /* Should we do anything? */ |
1115 | if (LOWORD(wParam) == hdl->upbid && (selection > 0)) |
1116 | pl_moveitem(hwnd, hdl->listid, selection, selection - 1); |
1117 | else if (LOWORD(wParam) == hdl->dnbid && (selection < nitems - 1)) |
1118 | pl_moveitem(hwnd, hdl->listid, selection, selection + 1); |
fe8abbf4 |
1119 | ret |= 2; |
ca20bfcf |
1120 | } |
1121 | |
1122 | } |
1123 | |
1124 | } |
1125 | |
fe8abbf4 |
1126 | if (array) { |
1127 | /* Update array to match the list box. */ |
1128 | for (i=0; i < maxmemb; i++) |
1129 | array[i] = SendDlgItemMessage (hwnd, hdl->listid, LB_GETITEMDATA, |
1130 | i, 0); |
1131 | } |
ca20bfcf |
1132 | |
1133 | return ret; |
ca20bfcf |
1134 | } |
1135 | |
1136 | /* |
6e522441 |
1137 | * A progress bar (from Common Controls). We like our progress bars |
1138 | * to be smooth and unbroken, without those ugly divisions; some |
1139 | * older compilers may not support that, but that's life. |
1140 | */ |
32874aea |
1141 | void progressbar(struct ctlpos *cp, int id) |
1142 | { |
6e522441 |
1143 | RECT r; |
1144 | |
32874aea |
1145 | r.left = GAPBETWEEN; |
1146 | r.top = cp->ypos; |
1147 | r.right = cp->width; |
1148 | r.bottom = PROGBARHEIGHT; |
6e522441 |
1149 | cp->ypos += r.bottom + GAPBETWEEN; |
1150 | |
32874aea |
1151 | doctl(cp, r, PROGRESS_CLASS, WS_CHILD | WS_VISIBLE |
6e522441 |
1152 | #ifdef PBS_SMOOTH |
32874aea |
1153 | | PBS_SMOOTH |
6e522441 |
1154 | #endif |
32874aea |
1155 | , WS_EX_CLIENTEDGE, "", id); |
6e522441 |
1156 | } |
d74d141c |
1157 | |
fe8abbf4 |
1158 | /* ---------------------------------------------------------------------- |
1159 | * Platform-specific side of portable dialog-box mechanism. |
1160 | */ |
1161 | |
d74d141c |
1162 | /* |
fe8abbf4 |
1163 | * This function takes a string, escapes all the ampersands, and |
1164 | * places a single (unescaped) ampersand in front of the first |
1165 | * occurrence of the given shortcut character (which may be |
1166 | * NO_SHORTCUT). |
1167 | * |
1168 | * Return value is a malloc'ed copy of the processed version of the |
1169 | * string. |
d74d141c |
1170 | */ |
fe8abbf4 |
1171 | static char *shortcut_escape(char *text, char shortcut) |
1172 | { |
1173 | char *ret; |
1174 | char *p, *q; |
1175 | |
1176 | if (!text) |
1177 | return NULL; /* sfree won't choke on this */ |
1178 | |
3d88e64d |
1179 | ret = snewn(2*strlen(text)+1, char); /* size potentially doubles! */ |
fe8abbf4 |
1180 | shortcut = tolower((unsigned char)shortcut); |
1181 | |
1182 | p = text; |
1183 | q = ret; |
1184 | while (*p) { |
1185 | if (shortcut != NO_SHORTCUT && |
1186 | tolower((unsigned char)*p) == shortcut) { |
1187 | *q++ = '&'; |
1188 | shortcut = NO_SHORTCUT; /* stop it happening twice */ |
1189 | } else if (*p == '&') { |
1190 | *q++ = '&'; |
1191 | } |
1192 | *q++ = *p++; |
1193 | } |
1194 | *q = '\0'; |
1195 | return ret; |
1196 | } |
d74d141c |
1197 | |
fe8abbf4 |
1198 | void winctrl_add_shortcuts(struct dlgparam *dp, struct winctrl *c) |
1199 | { |
1200 | int i; |
1201 | for (i = 0; i < lenof(c->shortcuts); i++) |
1202 | if (c->shortcuts[i] != NO_SHORTCUT) { |
1203 | unsigned char s = tolower((unsigned char)c->shortcuts[i]); |
1204 | assert(!dp->shortcuts[s]); |
1205 | dp->shortcuts[s] = TRUE; |
1206 | } |
1207 | } |
1208 | |
1209 | void winctrl_rem_shortcuts(struct dlgparam *dp, struct winctrl *c) |
1210 | { |
1211 | int i; |
1212 | for (i = 0; i < lenof(c->shortcuts); i++) |
1213 | if (c->shortcuts[i] != NO_SHORTCUT) { |
1214 | unsigned char s = tolower((unsigned char)c->shortcuts[i]); |
1215 | assert(dp->shortcuts[s]); |
1216 | dp->shortcuts[s] = FALSE; |
1217 | } |
1218 | } |
1219 | |
1220 | static int winctrl_cmp_byctrl(void *av, void *bv) |
1221 | { |
1222 | struct winctrl *a = (struct winctrl *)av; |
1223 | struct winctrl *b = (struct winctrl *)bv; |
1224 | if (a->ctrl < b->ctrl) |
1225 | return -1; |
1226 | else if (a->ctrl > b->ctrl) |
1227 | return +1; |
1228 | else |
1229 | return 0; |
1230 | } |
1231 | static int winctrl_cmp_byid(void *av, void *bv) |
1232 | { |
1233 | struct winctrl *a = (struct winctrl *)av; |
1234 | struct winctrl *b = (struct winctrl *)bv; |
1235 | if (a->base_id < b->base_id) |
1236 | return -1; |
1237 | else if (a->base_id > b->base_id) |
1238 | return +1; |
1239 | else |
1240 | return 0; |
1241 | } |
1242 | static int winctrl_cmp_byctrl_find(void *av, void *bv) |
1243 | { |
1244 | union control *a = (union control *)av; |
1245 | struct winctrl *b = (struct winctrl *)bv; |
1246 | if (a < b->ctrl) |
1247 | return -1; |
1248 | else if (a > b->ctrl) |
1249 | return +1; |
1250 | else |
1251 | return 0; |
1252 | } |
1253 | static int winctrl_cmp_byid_find(void *av, void *bv) |
1254 | { |
1255 | int *a = (int *)av; |
1256 | struct winctrl *b = (struct winctrl *)bv; |
1257 | if (*a < b->base_id) |
1258 | return -1; |
1259 | else if (*a >= b->base_id + b->num_ids) |
1260 | return +1; |
1261 | else |
1262 | return 0; |
1263 | } |
1264 | |
1265 | void winctrl_init(struct winctrls *wc) |
1266 | { |
1267 | wc->byctrl = newtree234(winctrl_cmp_byctrl); |
1268 | wc->byid = newtree234(winctrl_cmp_byid); |
1269 | } |
1270 | void winctrl_cleanup(struct winctrls *wc) |
1271 | { |
1272 | struct winctrl *c; |
1273 | |
1274 | while ((c = index234(wc->byid, 0)) != NULL) { |
1275 | winctrl_remove(wc, c); |
1276 | sfree(c->data); |
1277 | sfree(c); |
1278 | } |
d74d141c |
1279 | |
fe8abbf4 |
1280 | freetree234(wc->byctrl); |
1281 | freetree234(wc->byid); |
1282 | wc->byctrl = wc->byid = NULL; |
1283 | } |
1284 | |
1285 | void winctrl_add(struct winctrls *wc, struct winctrl *c) |
1286 | { |
1287 | struct winctrl *ret; |
1288 | if (c->ctrl) { |
1289 | ret = add234(wc->byctrl, c); |
1290 | assert(ret == c); |
1291 | } |
1292 | ret = add234(wc->byid, c); |
1293 | assert(ret == c); |
1294 | } |
1295 | |
1296 | void winctrl_remove(struct winctrls *wc, struct winctrl *c) |
1297 | { |
1298 | struct winctrl *ret; |
1299 | ret = del234(wc->byctrl, c); |
1300 | ret = del234(wc->byid, c); |
1301 | assert(ret == c); |
1302 | } |
1303 | |
1304 | struct winctrl *winctrl_findbyctrl(struct winctrls *wc, union control *ctrl) |
1305 | { |
1306 | return find234(wc->byctrl, ctrl, winctrl_cmp_byctrl_find); |
1307 | } |
1308 | |
1309 | struct winctrl *winctrl_findbyid(struct winctrls *wc, int id) |
1310 | { |
1311 | return find234(wc->byid, &id, winctrl_cmp_byid_find); |
1312 | } |
1313 | |
1314 | struct winctrl *winctrl_findbyindex(struct winctrls *wc, int index) |
1315 | { |
1316 | return index234(wc->byid, index); |
1317 | } |
1318 | |
1319 | void winctrl_layout(struct dlgparam *dp, struct winctrls *wc, |
1320 | struct ctlpos *cp, struct controlset *s, int *id) |
1321 | { |
1322 | struct ctlpos columns[16]; |
1323 | int ncols, colstart, colspan; |
1324 | |
1325 | struct ctlpos tabdelays[16]; |
1326 | union control *tabdelayed[16]; |
1327 | int ntabdelays; |
1328 | |
1329 | struct ctlpos pos; |
1330 | |
d1582b2e |
1331 | char shortcuts[MAX_SHORTCUTS_PER_CTRL]; |
1332 | int nshortcuts; |
fe8abbf4 |
1333 | char *escaped; |
0bd8d76d |
1334 | int i, actual_base_id, base_id, num_ids; |
fe8abbf4 |
1335 | void *data; |
1336 | |
1337 | base_id = *id; |
1338 | |
1339 | /* Start a containing box, if we have a boxname. */ |
1340 | if (s->boxname && *s->boxname) { |
3d88e64d |
1341 | struct winctrl *c = snew(struct winctrl); |
fe8abbf4 |
1342 | c->ctrl = NULL; |
1343 | c->base_id = base_id; |
1344 | c->num_ids = 1; |
1345 | c->data = NULL; |
1346 | memset(c->shortcuts, NO_SHORTCUT, lenof(c->shortcuts)); |
1347 | winctrl_add(wc, c); |
1348 | beginbox(cp, s->boxtitle, base_id); |
1349 | base_id++; |
1350 | } |
1351 | |
1352 | /* Draw a title, if we have one. */ |
1353 | if (!s->boxname && s->boxtitle) { |
3d88e64d |
1354 | struct winctrl *c = snew(struct winctrl); |
fe8abbf4 |
1355 | c->ctrl = NULL; |
1356 | c->base_id = base_id; |
1357 | c->num_ids = 1; |
1358 | c->data = dupstr(s->boxtitle); |
1359 | memset(c->shortcuts, NO_SHORTCUT, lenof(c->shortcuts)); |
1360 | winctrl_add(wc, c); |
1361 | paneltitle(cp, base_id); |
1362 | base_id++; |
1363 | } |
1364 | |
1365 | /* Initially we have just one column. */ |
1366 | ncols = 1; |
1367 | columns[0] = *cp; /* structure copy */ |
1368 | |
1369 | /* And initially, there are no pending tab-delayed controls. */ |
1370 | ntabdelays = 0; |
1371 | |
1372 | /* Loop over each control in the controlset. */ |
1373 | for (i = 0; i < s->ncontrols; i++) { |
1374 | union control *ctrl = s->ctrls[i]; |
1375 | |
fe8abbf4 |
1376 | /* |
1377 | * Generic processing that pertains to all control types. |
1378 | * At the end of this if statement, we'll have produced |
1379 | * `ctrl' (a pointer to the control we have to create, or |
1380 | * think about creating, in this iteration of the loop), |
1381 | * `pos' (a suitable ctlpos with which to position it), and |
1382 | * `c' (a winctrl structure to receive details of the |
1383 | * dialog IDs). Or we'll have done a `continue', if it was |
1384 | * CTRL_COLUMNS and doesn't require any control creation at |
1385 | * all. |
1386 | */ |
1387 | if (ctrl->generic.type == CTRL_COLUMNS) { |
1388 | assert((ctrl->columns.ncols == 1) ^ (ncols == 1)); |
1389 | |
1390 | if (ncols == 1) { |
1391 | /* |
1392 | * We're splitting into multiple columns. |
1393 | */ |
1394 | int lpercent, rpercent, lx, rx, i; |
1395 | |
1396 | ncols = ctrl->columns.ncols; |
1397 | assert(ncols <= lenof(columns)); |
1398 | for (i = 1; i < ncols; i++) |
1399 | columns[i] = columns[0]; /* structure copy */ |
1400 | |
1401 | lpercent = 0; |
1402 | for (i = 0; i < ncols; i++) { |
1403 | rpercent = lpercent + ctrl->columns.percentages[i]; |
1404 | lx = columns[i].xoff + lpercent * |
1405 | (columns[i].width + GAPBETWEEN) / 100; |
1406 | rx = columns[i].xoff + rpercent * |
1407 | (columns[i].width + GAPBETWEEN) / 100; |
1408 | columns[i].xoff = lx; |
1409 | columns[i].width = rx - lx - GAPBETWEEN; |
1410 | lpercent = rpercent; |
1411 | } |
1412 | } else { |
a4b92c62 |
1413 | /* |
fe8abbf4 |
1414 | * We're recombining the various columns into one. |
a4b92c62 |
1415 | */ |
fe8abbf4 |
1416 | int maxy = columns[0].ypos; |
1417 | int i; |
1418 | for (i = 1; i < ncols; i++) |
1419 | if (maxy < columns[i].ypos) |
1420 | maxy = columns[i].ypos; |
1421 | ncols = 1; |
1422 | columns[0] = *cp; /* structure copy */ |
1423 | columns[0].ypos = maxy; |
1424 | } |
1425 | |
1426 | continue; |
1427 | } else if (ctrl->generic.type == CTRL_TABDELAY) { |
1428 | int i; |
1429 | |
1430 | assert(!ctrl->generic.tabdelay); |
1431 | ctrl = ctrl->tabdelay.ctrl; |
fe8abbf4 |
1432 | |
1433 | for (i = 0; i < ntabdelays; i++) |
1434 | if (tabdelayed[i] == ctrl) |
1435 | break; |
1436 | assert(i < ntabdelays); /* we have to have found it */ |
1437 | |
1438 | pos = tabdelays[i]; /* structure copy */ |
1439 | |
d1582b2e |
1440 | colstart = colspan = -1; /* indicate this was tab-delayed */ |
1441 | |
fe8abbf4 |
1442 | } else { |
1443 | /* |
1444 | * If it wasn't one of those, it's a genuine control; |
1445 | * so we'll have to compute a position for it now, by |
1446 | * checking its column span. |
1447 | */ |
1448 | int col; |
1449 | |
1450 | colstart = COLUMN_START(ctrl->generic.column); |
1451 | colspan = COLUMN_SPAN(ctrl->generic.column); |
1452 | |
1453 | pos = columns[colstart]; /* structure copy */ |
1454 | pos.width = columns[colstart+colspan-1].width + |
1455 | (columns[colstart+colspan-1].xoff - columns[colstart].xoff); |
1456 | |
1457 | for (col = colstart; col < colstart+colspan; col++) |
1458 | if (pos.ypos < columns[col].ypos) |
1459 | pos.ypos = columns[col].ypos; |
1460 | |
1461 | /* |
1462 | * If this control is to be tabdelayed, add it to the |
1463 | * tabdelay list, and unset pos.hwnd to inhibit actual |
1464 | * control creation. |
1465 | */ |
1466 | if (ctrl->generic.tabdelay) { |
1467 | assert(ntabdelays < lenof(tabdelays)); |
1468 | tabdelays[ntabdelays] = pos; /* structure copy */ |
1469 | tabdelayed[ntabdelays] = ctrl; |
1470 | ntabdelays++; |
1471 | pos.hwnd = NULL; |
d74d141c |
1472 | } |
1473 | } |
fe8abbf4 |
1474 | |
1475 | /* Most controls don't need anything in c->data. */ |
1476 | data = NULL; |
1477 | |
1478 | /* And they all start off with no shortcuts registered. */ |
1479 | memset(shortcuts, NO_SHORTCUT, lenof(shortcuts)); |
1480 | nshortcuts = 0; |
1481 | |
0bd8d76d |
1482 | /* Almost all controls start at base_id. */ |
1483 | actual_base_id = base_id; |
1484 | |
fe8abbf4 |
1485 | /* |
1486 | * Now we're ready to actually create the control, by |
1487 | * switching on its type. |
1488 | */ |
1489 | switch (ctrl->generic.type) { |
1490 | case CTRL_TEXT: |
1491 | { |
1492 | char *wrapped, *escaped; |
1493 | int lines; |
1494 | num_ids = 1; |
1495 | wrapped = staticwrap(&pos, cp->hwnd, |
1496 | ctrl->generic.label, &lines); |
1497 | escaped = shortcut_escape(wrapped, NO_SHORTCUT); |
1498 | statictext(&pos, escaped, lines, base_id); |
1499 | sfree(escaped); |
1500 | sfree(wrapped); |
1501 | } |
1502 | break; |
1503 | case CTRL_EDITBOX: |
1504 | num_ids = 2; /* static, edit */ |
1505 | escaped = shortcut_escape(ctrl->editbox.label, |
1506 | ctrl->editbox.shortcut); |
1507 | shortcuts[nshortcuts++] = ctrl->editbox.shortcut; |
1508 | if (ctrl->editbox.percentwidth == 100) { |
1509 | if (ctrl->editbox.has_list) |
1510 | combobox(&pos, escaped, |
1511 | base_id, base_id+1); |
1512 | else |
1513 | multiedit(&pos, ctrl->editbox.password, escaped, |
1514 | base_id, base_id+1, 100, NULL); |
1515 | } else { |
1516 | if (ctrl->editbox.has_list) { |
1517 | staticcombo(&pos, escaped, base_id, base_id+1, |
1518 | ctrl->editbox.percentwidth); |
1519 | } else { |
1520 | (ctrl->editbox.password ? staticpassedit : staticedit) |
1521 | (&pos, escaped, base_id, base_id+1, |
1522 | ctrl->editbox.percentwidth); |
1523 | } |
1524 | } |
1525 | sfree(escaped); |
1526 | break; |
1527 | case CTRL_RADIO: |
1528 | num_ids = ctrl->radio.nbuttons + 1; /* label as well */ |
1529 | { |
1530 | struct radio *buttons; |
1531 | int i; |
1532 | |
1533 | escaped = shortcut_escape(ctrl->radio.label, |
1534 | ctrl->radio.shortcut); |
1535 | shortcuts[nshortcuts++] = ctrl->radio.shortcut; |
1536 | |
3d88e64d |
1537 | buttons = snewn(ctrl->radio.nbuttons, struct radio); |
fe8abbf4 |
1538 | |
1539 | for (i = 0; i < ctrl->radio.nbuttons; i++) { |
1540 | buttons[i].text = |
1541 | shortcut_escape(ctrl->radio.buttons[i], |
1542 | (char)(ctrl->radio.shortcuts ? |
1543 | ctrl->radio.shortcuts[i] : |
1544 | NO_SHORTCUT)); |
1545 | buttons[i].id = base_id + 1 + i; |
1546 | if (ctrl->radio.shortcuts) { |
1547 | assert(nshortcuts < MAX_SHORTCUTS_PER_CTRL); |
1548 | shortcuts[nshortcuts++] = ctrl->radio.shortcuts[i]; |
1549 | } |
1550 | } |
1551 | |
1552 | radioline_common(&pos, escaped, base_id, |
1553 | ctrl->radio.ncolumns, |
1554 | buttons, ctrl->radio.nbuttons); |
1555 | |
1556 | for (i = 0; i < ctrl->radio.nbuttons; i++) { |
1557 | sfree(buttons[i].text); |
1558 | } |
1559 | sfree(buttons); |
1560 | sfree(escaped); |
1561 | } |
1562 | break; |
1563 | case CTRL_CHECKBOX: |
1564 | num_ids = 1; |
1565 | escaped = shortcut_escape(ctrl->checkbox.label, |
1566 | ctrl->checkbox.shortcut); |
1567 | shortcuts[nshortcuts++] = ctrl->checkbox.shortcut; |
1568 | checkbox(&pos, escaped, base_id); |
1569 | sfree(escaped); |
1570 | break; |
1571 | case CTRL_BUTTON: |
1572 | escaped = shortcut_escape(ctrl->button.label, |
1573 | ctrl->button.shortcut); |
1574 | shortcuts[nshortcuts++] = ctrl->button.shortcut; |
0bd8d76d |
1575 | if (ctrl->button.iscancel) |
1576 | actual_base_id = IDCANCEL; |
fe8abbf4 |
1577 | num_ids = 1; |
0bd8d76d |
1578 | button(&pos, escaped, actual_base_id, ctrl->button.isdefault); |
fe8abbf4 |
1579 | sfree(escaped); |
1580 | break; |
1581 | case CTRL_LISTBOX: |
1582 | num_ids = 2; |
1583 | escaped = shortcut_escape(ctrl->listbox.label, |
1584 | ctrl->listbox.shortcut); |
1585 | shortcuts[nshortcuts++] = ctrl->listbox.shortcut; |
1586 | if (ctrl->listbox.draglist) { |
3d88e64d |
1587 | data = snew(struct prefslist); |
fe8abbf4 |
1588 | num_ids = 4; |
1589 | prefslist(data, &pos, ctrl->listbox.height, escaped, |
1590 | base_id, base_id+1, base_id+2, base_id+3); |
1591 | shortcuts[nshortcuts++] = 'u'; /* Up */ |
1592 | shortcuts[nshortcuts++] = 'd'; /* Down */ |
1593 | } else if (ctrl->listbox.height == 0) { |
1594 | /* Drop-down list. */ |
1595 | if (ctrl->listbox.percentwidth == 100) { |
1596 | staticddlbig(&pos, escaped, |
1597 | base_id, base_id+1); |
1598 | } else { |
1599 | staticddl(&pos, escaped, base_id, |
1600 | base_id+1, ctrl->listbox.percentwidth); |
1601 | } |
1602 | } else { |
1603 | /* Ordinary list. */ |
1604 | listbox(&pos, escaped, base_id, base_id+1, |
1605 | ctrl->listbox.height, ctrl->listbox.multisel); |
1606 | } |
1607 | if (ctrl->listbox.ncols) { |
1608 | /* |
1609 | * This method of getting the box width is a bit of |
1610 | * a hack; we'd do better to try to retrieve the |
1611 | * actual width in dialog units from doctl() just |
1612 | * before MapDialogRect. But that's going to be no |
1613 | * fun, and this should be good enough accuracy. |
1614 | */ |
1615 | int width = cp->width * ctrl->listbox.percentwidth; |
1616 | int *tabarray; |
1617 | int i, percent; |
1618 | |
3d88e64d |
1619 | tabarray = snewn(ctrl->listbox.ncols-1, int); |
fe8abbf4 |
1620 | percent = 0; |
1621 | for (i = 0; i < ctrl->listbox.ncols-1; i++) { |
1622 | percent += ctrl->listbox.percentages[i]; |
1623 | tabarray[i] = width * percent / 10000; |
1624 | } |
1625 | SendDlgItemMessage(cp->hwnd, base_id+1, LB_SETTABSTOPS, |
1626 | ctrl->listbox.ncols-1, (LPARAM)tabarray); |
1627 | sfree(tabarray); |
1628 | } |
1629 | sfree(escaped); |
1630 | break; |
1631 | case CTRL_FILESELECT: |
1632 | num_ids = 3; |
1633 | escaped = shortcut_escape(ctrl->fileselect.label, |
1634 | ctrl->fileselect.shortcut); |
1635 | shortcuts[nshortcuts++] = ctrl->fileselect.shortcut; |
1636 | editbutton(&pos, escaped, base_id, base_id+1, |
1637 | "Bro&wse...", base_id+2); |
1638 | shortcuts[nshortcuts++] = 'w'; |
1639 | sfree(escaped); |
1640 | break; |
1641 | case CTRL_FONTSELECT: |
1642 | num_ids = 3; |
1643 | escaped = shortcut_escape(ctrl->fontselect.label, |
1644 | ctrl->fontselect.shortcut); |
1645 | shortcuts[nshortcuts++] = ctrl->fontselect.shortcut; |
1646 | statictext(&pos, escaped, 1, base_id); |
1647 | staticbtn(&pos, "", base_id+1, "Change...", base_id+2); |
1648 | sfree(escaped); |
3d88e64d |
1649 | data = snew(FontSpec); |
fe8abbf4 |
1650 | break; |
1651 | default: |
1652 | assert(!"Can't happen"); |
d1582b2e |
1653 | num_ids = 0; /* placate gcc */ |
fe8abbf4 |
1654 | break; |
1655 | } |
1656 | |
1657 | /* |
1658 | * Create a `struct winctrl' for this control, and advance |
1659 | * the dialog ID counter, if it's actually been created |
1660 | * (and isn't tabdelayed). |
1661 | */ |
1662 | if (pos.hwnd) { |
3d88e64d |
1663 | struct winctrl *c = snew(struct winctrl); |
fe8abbf4 |
1664 | |
1665 | c->ctrl = ctrl; |
0bd8d76d |
1666 | c->base_id = actual_base_id; |
fe8abbf4 |
1667 | c->num_ids = num_ids; |
1668 | c->data = data; |
1669 | memcpy(c->shortcuts, shortcuts, sizeof(shortcuts)); |
1670 | winctrl_add(wc, c); |
1671 | winctrl_add_shortcuts(dp, c); |
0bd8d76d |
1672 | if (actual_base_id == base_id) |
1673 | base_id += num_ids; |
fe8abbf4 |
1674 | } |
1675 | |
d1582b2e |
1676 | if (colstart >= 0) { |
fe8abbf4 |
1677 | /* |
1678 | * Update the ypos in all columns crossed by this |
1679 | * control. |
1680 | */ |
1681 | int i; |
1682 | for (i = colstart; i < colstart+colspan; i++) |
1683 | columns[i].ypos = pos.ypos; |
1684 | } |
d74d141c |
1685 | } |
fe8abbf4 |
1686 | |
1687 | /* |
1688 | * We've now finished laying out the controls; so now update |
1689 | * the ctlpos and control ID that were passed in, terminate |
1690 | * any containing box, and return. |
1691 | */ |
1692 | for (i = 0; i < ncols; i++) |
1693 | if (cp->ypos < columns[i].ypos) |
1694 | cp->ypos = columns[i].ypos; |
1695 | *id = base_id; |
1696 | |
1697 | if (s->boxname && *s->boxname) |
1698 | endbox(cp); |
1699 | } |
1700 | |
1701 | static void winctrl_set_focus(union control *ctrl, struct dlgparam *dp, |
1702 | int has_focus) |
1703 | { |
1704 | if (has_focus) { |
1705 | if (dp->focused) |
1706 | dp->lastfocused = dp->focused; |
1707 | dp->focused = ctrl; |
1708 | } else if (!has_focus && dp->focused == ctrl) { |
1709 | dp->lastfocused = dp->focused; |
1710 | dp->focused = NULL; |
1711 | } |
1712 | } |
1713 | |
0bd8d76d |
1714 | union control *dlg_last_focused(union control *ctrl, void *dlg) |
fe8abbf4 |
1715 | { |
1716 | struct dlgparam *dp = (struct dlgparam *)dlg; |
0bd8d76d |
1717 | return dp->focused == ctrl ? dp->lastfocused : dp->focused; |
fe8abbf4 |
1718 | } |
1719 | |
1720 | /* |
1721 | * The dialog-box procedure calls this function to handle Windows |
1722 | * messages on a control we manage. |
1723 | */ |
1724 | int winctrl_handle_command(struct dlgparam *dp, UINT msg, |
1725 | WPARAM wParam, LPARAM lParam) |
1726 | { |
1727 | struct winctrl *c; |
1728 | union control *ctrl; |
1729 | int i, id, ret; |
1730 | static UINT draglistmsg = WM_NULL; |
1731 | |
1732 | /* |
1733 | * Filter out pointless window messages. Our interest is in |
1734 | * WM_COMMAND and the drag list message, and nothing else. |
1735 | */ |
1736 | if (draglistmsg == WM_NULL) |
1737 | draglistmsg = RegisterWindowMessage (DRAGLISTMSGSTRING); |
1738 | |
1739 | if (msg != draglistmsg && msg != WM_COMMAND && msg != WM_DRAWITEM) |
1740 | return 0; |
1741 | |
1742 | /* |
1743 | * Look up the control ID in our data. |
1744 | */ |
d1582b2e |
1745 | c = NULL; |
fe8abbf4 |
1746 | for (i = 0; i < dp->nctrltrees; i++) { |
1747 | c = winctrl_findbyid(dp->controltrees[i], LOWORD(wParam)); |
1748 | if (c) |
1749 | break; |
1750 | } |
1751 | if (!c) |
1752 | return 0; /* we have nothing to do */ |
1753 | |
1754 | if (msg == WM_DRAWITEM) { |
1755 | /* |
1756 | * Owner-draw request for a panel title. |
1757 | */ |
1758 | LPDRAWITEMSTRUCT di = (LPDRAWITEMSTRUCT) lParam; |
1759 | HDC hdc = di->hDC; |
1760 | RECT r = di->rcItem; |
1761 | SIZE s; |
1762 | |
97332719 |
1763 | SetMapMode(hdc, MM_TEXT); /* ensure logical units == pixels */ |
1764 | |
fe8abbf4 |
1765 | GetTextExtentPoint32(hdc, (char *)c->data, |
1766 | strlen((char *)c->data), &s); |
1767 | DrawEdge(hdc, &r, EDGE_ETCHED, BF_ADJUST | BF_RECT); |
1768 | TextOut(hdc, |
1769 | r.left + (r.right-r.left-s.cx)/2, |
1770 | r.top + (r.bottom-r.top-s.cy)/2, |
1771 | (char *)c->data, strlen((char *)c->data)); |
1772 | |
1773 | return TRUE; |
1774 | } |
1775 | |
1776 | ctrl = c->ctrl; |
1777 | id = LOWORD(wParam) - c->base_id; |
1778 | |
1779 | if (!ctrl || !ctrl->generic.handler) |
1780 | return 0; /* nothing we can do here */ |
1781 | |
1782 | /* |
1783 | * From here on we do not issue `return' statements until the |
1784 | * very end of the dialog box: any event handler is entitled to |
1785 | * ask for a colour selector, so we _must_ always allow control |
1786 | * to reach the end of this switch statement so that the |
1787 | * subsequent code can test dp->coloursel_wanted(). |
1788 | */ |
1789 | ret = 0; |
1790 | dp->coloursel_wanted = FALSE; |
1791 | |
1792 | /* |
1793 | * Now switch on the control type and the message. |
1794 | */ |
1795 | switch (ctrl->generic.type) { |
1796 | case CTRL_EDITBOX: |
1797 | if (msg == WM_COMMAND && !ctrl->editbox.has_list && |
1798 | (HIWORD(wParam) == EN_SETFOCUS || HIWORD(wParam) == EN_KILLFOCUS)) |
1799 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == EN_SETFOCUS); |
1800 | if (msg == WM_COMMAND && ctrl->editbox.has_list && |
1801 | (HIWORD(wParam)==CBN_SETFOCUS || HIWORD(wParam)==CBN_KILLFOCUS)) |
1802 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == CBN_SETFOCUS); |
1803 | |
1804 | if (msg == WM_COMMAND && !ctrl->editbox.has_list && |
1805 | HIWORD(wParam) == EN_CHANGE) |
1806 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
1807 | if (msg == WM_COMMAND && |
1808 | ctrl->editbox.has_list) { |
1809 | if (HIWORD(wParam) == CBN_SELCHANGE) { |
1810 | int index, len; |
1811 | char *text; |
1812 | |
1813 | index = SendDlgItemMessage(dp->hwnd, c->base_id+1, |
1814 | CB_GETCURSEL, 0, 0); |
1815 | len = SendDlgItemMessage(dp->hwnd, c->base_id+1, |
1816 | CB_GETLBTEXTLEN, index, 0); |
3d88e64d |
1817 | text = snewn(len+1, char); |
fe8abbf4 |
1818 | SendDlgItemMessage(dp->hwnd, c->base_id+1, CB_GETLBTEXT, |
1819 | index, (LPARAM)text); |
1820 | SetDlgItemText(dp->hwnd, c->base_id+1, text); |
1821 | sfree(text); |
1822 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
1823 | } else if (HIWORD(wParam) == CBN_EDITCHANGE) { |
1824 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
1825 | } else if (HIWORD(wParam) == CBN_KILLFOCUS) { |
1826 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH); |
1827 | } |
1828 | |
1829 | } |
1830 | break; |
1831 | case CTRL_RADIO: |
1832 | if (msg == WM_COMMAND && |
1833 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
1834 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
1835 | /* |
1836 | * We sometimes get spurious BN_CLICKED messages for the |
1837 | * radio button that is just about to _lose_ selection, if |
1838 | * we're switching using the arrow keys. Therefore we |
1839 | * double-check that the button in wParam is actually |
1840 | * checked before generating an event. |
1841 | */ |
1842 | if (msg == WM_COMMAND && |
d1582b2e |
1843 | (HIWORD(wParam) == BN_CLICKED || |
1844 | HIWORD(wParam) == BN_DOUBLECLICKED) && |
fe8abbf4 |
1845 | IsDlgButtonChecked(dp->hwnd, LOWORD(wParam))) { |
1846 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
1847 | } |
1848 | break; |
1849 | case CTRL_CHECKBOX: |
1850 | if (msg == WM_COMMAND && |
1851 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
1852 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
1853 | if (msg == WM_COMMAND && |
1854 | (HIWORD(wParam) == BN_CLICKED || |
1855 | HIWORD(wParam) == BN_DOUBLECLICKED)) { |
1856 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
1857 | } |
1858 | break; |
1859 | case CTRL_BUTTON: |
1860 | if (msg == WM_COMMAND && |
1861 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
1862 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
1863 | if (msg == WM_COMMAND && |
1864 | (HIWORD(wParam) == BN_CLICKED || |
1865 | HIWORD(wParam) == BN_DOUBLECLICKED)) { |
1866 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_ACTION); |
1867 | } |
1868 | break; |
1869 | case CTRL_LISTBOX: |
1870 | if (msg == WM_COMMAND && ctrl->listbox.height != 0 && |
1871 | (HIWORD(wParam)==LBN_SETFOCUS || HIWORD(wParam)==LBN_KILLFOCUS)) |
1872 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == LBN_SETFOCUS); |
1873 | if (msg == WM_COMMAND && ctrl->listbox.height == 0 && |
1874 | (HIWORD(wParam)==CBN_SETFOCUS || HIWORD(wParam)==CBN_KILLFOCUS)) |
1875 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == CBN_SETFOCUS); |
1876 | if (msg == WM_COMMAND && id >= 2 && |
1877 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
1878 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
1879 | if (ctrl->listbox.draglist) { |
1880 | int pret; |
1881 | pret = handle_prefslist(c->data, NULL, 0, (msg != WM_COMMAND), |
1882 | dp->hwnd, wParam, lParam); |
1883 | if (pret & 2) |
1884 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
1885 | ret = pret & 1; |
1886 | } else { |
1887 | if (msg == WM_COMMAND && HIWORD(wParam) == LBN_DBLCLK) { |
1888 | SetCapture(dp->hwnd); |
1889 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_ACTION); |
1890 | } else if (msg == WM_COMMAND && HIWORD(wParam) == LBN_SELCHANGE) { |
1891 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_SELCHANGE); |
1892 | } |
1893 | } |
1894 | break; |
1895 | case CTRL_FILESELECT: |
1896 | if (msg == WM_COMMAND && id == 1 && |
1897 | (HIWORD(wParam) == EN_SETFOCUS || HIWORD(wParam) == EN_KILLFOCUS)) |
1898 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == EN_SETFOCUS); |
1899 | if (msg == WM_COMMAND && id == 2 && |
1900 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
1901 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
875e0b16 |
1902 | if (msg == WM_COMMAND && id == 1 && HIWORD(wParam) == EN_CHANGE) |
1903 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
fe8abbf4 |
1904 | if (id == 2 && |
1905 | (msg == WM_COMMAND && |
1906 | (HIWORD(wParam) == BN_CLICKED || |
1907 | HIWORD(wParam) == BN_DOUBLECLICKED))) { |
1908 | OPENFILENAME of; |
1909 | char filename[FILENAME_MAX]; |
1910 | int ret; |
1911 | |
1912 | memset(&of, 0, sizeof(of)); |
1913 | #ifdef OPENFILENAME_SIZE_VERSION_400 |
1914 | of.lStructSize = OPENFILENAME_SIZE_VERSION_400; |
1915 | #else |
1916 | of.lStructSize = sizeof(of); |
1917 | #endif |
1918 | of.hwndOwner = dp->hwnd; |
1919 | if (ctrl->fileselect.filter) |
1920 | of.lpstrFilter = ctrl->fileselect.filter; |
1921 | else |
1922 | of.lpstrFilter = "All Files (*.*)\0*\0\0\0"; |
1923 | of.lpstrCustomFilter = NULL; |
1924 | of.nFilterIndex = 1; |
1925 | of.lpstrFile = filename; |
1926 | GetDlgItemText(dp->hwnd, c->base_id+1, filename, lenof(filename)); |
1927 | filename[lenof(filename)-1] = '\0'; |
1928 | of.nMaxFile = lenof(filename); |
1929 | of.lpstrFileTitle = NULL; |
1930 | of.lpstrInitialDir = NULL; |
1931 | of.lpstrTitle = ctrl->fileselect.title; |
1932 | of.Flags = 0; |
1933 | if (ctrl->fileselect.for_writing) |
1934 | ret = GetSaveFileName(&of); |
1935 | else |
1936 | ret = GetOpenFileName(&of); |
1937 | if (ret) { |
1938 | SetDlgItemText(dp->hwnd, c->base_id + 1, filename); |
1939 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
1940 | } |
1941 | } |
1942 | break; |
1943 | case CTRL_FONTSELECT: |
1944 | if (msg == WM_COMMAND && id == 2 && |
1945 | (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) |
1946 | winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); |
1947 | if (id == 2 && |
1948 | (msg == WM_COMMAND && |
1949 | (HIWORD(wParam) == BN_CLICKED || |
1950 | HIWORD(wParam) == BN_DOUBLECLICKED))) { |
1951 | CHOOSEFONT cf; |
1952 | LOGFONT lf; |
1953 | HDC hdc; |
1954 | FontSpec fs = *(FontSpec *)c->data; |
1955 | |
1956 | hdc = GetDC(0); |
1957 | lf.lfHeight = -MulDiv(fs.height, |
1958 | GetDeviceCaps(hdc, LOGPIXELSY), 72); |
1959 | ReleaseDC(0, hdc); |
1960 | lf.lfWidth = lf.lfEscapement = lf.lfOrientation = 0; |
1961 | lf.lfItalic = lf.lfUnderline = lf.lfStrikeOut = 0; |
1962 | lf.lfWeight = (fs.isbold ? FW_BOLD : 0); |
1963 | lf.lfCharSet = fs.charset; |
1964 | lf.lfOutPrecision = OUT_DEFAULT_PRECIS; |
1965 | lf.lfClipPrecision = CLIP_DEFAULT_PRECIS; |
1966 | lf.lfQuality = DEFAULT_QUALITY; |
1967 | lf.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE; |
1968 | strncpy(lf.lfFaceName, fs.name, |
1969 | sizeof(lf.lfFaceName) - 1); |
1970 | lf.lfFaceName[sizeof(lf.lfFaceName) - 1] = '\0'; |
1971 | |
1972 | cf.lStructSize = sizeof(cf); |
1973 | cf.hwndOwner = dp->hwnd; |
1974 | cf.lpLogFont = &lf; |
1975 | cf.Flags = CF_FIXEDPITCHONLY | CF_FORCEFONTEXIST | |
1976 | CF_INITTOLOGFONTSTRUCT | CF_SCREENFONTS; |
1977 | |
1978 | if (ChooseFont(&cf)) { |
1979 | strncpy(fs.name, lf.lfFaceName, |
1980 | sizeof(fs.name) - 1); |
1981 | fs.name[sizeof(fs.name) - 1] = '\0'; |
1982 | fs.isbold = (lf.lfWeight == FW_BOLD); |
1983 | fs.charset = lf.lfCharSet; |
1984 | fs.height = cf.iPointSize / 10; |
1985 | dlg_fontsel_set(ctrl, dp, fs); |
1986 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); |
1987 | } |
1988 | } |
1989 | break; |
1990 | } |
1991 | |
1992 | /* |
1993 | * If the above event handler has asked for a colour selector, |
1994 | * now is the time to generate one. |
1995 | */ |
1996 | if (dp->coloursel_wanted) { |
1997 | static CHOOSECOLOR cc; |
1998 | static DWORD custom[16] = { 0 }; /* zero initialisers */ |
1999 | cc.lStructSize = sizeof(cc); |
2000 | cc.hwndOwner = dp->hwnd; |
2001 | cc.hInstance = (HWND) hinst; |
2002 | cc.lpCustColors = custom; |
2003 | cc.rgbResult = RGB(dp->coloursel_result.r, |
2004 | dp->coloursel_result.g, |
2005 | dp->coloursel_result.b); |
2006 | cc.Flags = CC_FULLOPEN | CC_RGBINIT; |
2007 | if (ChooseColor(&cc)) { |
2008 | dp->coloursel_result.r = |
2009 | (unsigned char) (cc.rgbResult & 0xFF); |
2010 | dp->coloursel_result.g = |
2011 | (unsigned char) (cc.rgbResult >> 8) & 0xFF; |
2012 | dp->coloursel_result.b = |
2013 | (unsigned char) (cc.rgbResult >> 16) & 0xFF; |
2014 | dp->coloursel_result.ok = TRUE; |
2015 | } else |
2016 | dp->coloursel_result.ok = FALSE; |
2017 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_CALLBACK); |
2018 | } |
2019 | |
2020 | return ret; |
2021 | } |
2022 | |
2023 | /* |
2024 | * This function can be called to produce context help on a |
2025 | * control. Returns TRUE if it has actually launched WinHelp. |
2026 | */ |
2027 | int winctrl_context_help(struct dlgparam *dp, HWND hwnd, int id) |
2028 | { |
2029 | int i; |
2030 | struct winctrl *c; |
2031 | char *cmd; |
2032 | |
2033 | /* |
2034 | * Look up the control ID in our data. |
2035 | */ |
d1582b2e |
2036 | c = NULL; |
fe8abbf4 |
2037 | for (i = 0; i < dp->nctrltrees; i++) { |
2038 | c = winctrl_findbyid(dp->controltrees[i], id); |
2039 | if (c) |
2040 | break; |
2041 | } |
2042 | if (!c) |
2043 | return 0; /* we have nothing to do */ |
2044 | |
2045 | /* |
2046 | * This is the Windows front end, so we're allowed to assume |
2047 | * `helpctx.p' is a context string. |
2048 | */ |
2049 | if (!c->ctrl || !c->ctrl->generic.helpctx.p) |
2050 | return 0; /* no help available for this ctrl */ |
2051 | |
2052 | cmd = dupprintf("JI(`',`%s')", c->ctrl->generic.helpctx.p); |
2053 | WinHelp(hwnd, help_path, HELP_COMMAND, (DWORD)cmd); |
2054 | sfree(cmd); |
2055 | return 1; |
2056 | } |
2057 | |
2058 | /* |
2059 | * Now the various functions that the platform-independent |
2060 | * mechanism can call to access the dialog box entries. |
2061 | */ |
2062 | |
2063 | static struct winctrl *dlg_findbyctrl(struct dlgparam *dp, union control *ctrl) |
2064 | { |
2065 | int i; |
2066 | |
2067 | for (i = 0; i < dp->nctrltrees; i++) { |
2068 | struct winctrl *c = winctrl_findbyctrl(dp->controltrees[i], ctrl); |
2069 | if (c) |
2070 | return c; |
2071 | } |
2072 | return NULL; |
2073 | } |
2074 | |
2075 | void dlg_radiobutton_set(union control *ctrl, void *dlg, int whichbutton) |
2076 | { |
2077 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2078 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2079 | assert(c && c->ctrl->generic.type == CTRL_RADIO); |
2080 | CheckRadioButton(dp->hwnd, |
2081 | c->base_id + 1, |
2082 | c->base_id + c->ctrl->radio.nbuttons, |
2083 | c->base_id + 1 + whichbutton); |
2084 | } |
2085 | |
2086 | int dlg_radiobutton_get(union control *ctrl, void *dlg) |
2087 | { |
2088 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2089 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2090 | int i; |
2091 | assert(c && c->ctrl->generic.type == CTRL_RADIO); |
2092 | for (i = 0; i < c->ctrl->radio.nbuttons; i++) |
2093 | if (IsDlgButtonChecked(dp->hwnd, c->base_id + 1 + i)) |
2094 | return i; |
2095 | assert(!"No radio button was checked?!"); |
2096 | return 0; |
2097 | } |
2098 | |
2099 | void dlg_checkbox_set(union control *ctrl, void *dlg, int checked) |
2100 | { |
2101 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2102 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2103 | assert(c && c->ctrl->generic.type == CTRL_CHECKBOX); |
2104 | CheckDlgButton(dp->hwnd, c->base_id, (checked != 0)); |
2105 | } |
2106 | |
2107 | int dlg_checkbox_get(union control *ctrl, void *dlg) |
2108 | { |
2109 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2110 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2111 | assert(c && c->ctrl->generic.type == CTRL_CHECKBOX); |
2112 | return 0 != IsDlgButtonChecked(dp->hwnd, c->base_id); |
2113 | } |
2114 | |
2115 | void dlg_editbox_set(union control *ctrl, void *dlg, char const *text) |
2116 | { |
2117 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2118 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2119 | assert(c && c->ctrl->generic.type == CTRL_EDITBOX); |
2120 | SetDlgItemText(dp->hwnd, c->base_id+1, text); |
2121 | } |
2122 | |
2123 | void dlg_editbox_get(union control *ctrl, void *dlg, char *buffer, int length) |
2124 | { |
2125 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2126 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2127 | assert(c && c->ctrl->generic.type == CTRL_EDITBOX); |
2128 | GetDlgItemText(dp->hwnd, c->base_id+1, buffer, length); |
2129 | buffer[length-1] = '\0'; |
2130 | } |
2131 | |
2132 | /* The `listbox' functions can also apply to combo boxes. */ |
2133 | void dlg_listbox_clear(union control *ctrl, void *dlg) |
2134 | { |
2135 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2136 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2137 | int msg; |
2138 | assert(c && |
2139 | (c->ctrl->generic.type == CTRL_LISTBOX || |
d1582b2e |
2140 | (c->ctrl->generic.type == CTRL_EDITBOX && |
2141 | c->ctrl->editbox.has_list))); |
fe8abbf4 |
2142 | msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? |
2143 | LB_RESETCONTENT : CB_RESETCONTENT); |
2144 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, 0); |
2145 | } |
2146 | |
2147 | void dlg_listbox_del(union control *ctrl, void *dlg, int index) |
2148 | { |
2149 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2150 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2151 | int msg; |
2152 | assert(c && |
2153 | (c->ctrl->generic.type == CTRL_LISTBOX || |
d1582b2e |
2154 | (c->ctrl->generic.type == CTRL_EDITBOX && |
2155 | c->ctrl->editbox.has_list))); |
fe8abbf4 |
2156 | msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? |
2157 | LB_DELETESTRING : CB_DELETESTRING); |
2158 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0); |
2159 | } |
2160 | |
2161 | void dlg_listbox_add(union control *ctrl, void *dlg, char const *text) |
2162 | { |
2163 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2164 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2165 | int msg; |
2166 | assert(c && |
2167 | (c->ctrl->generic.type == CTRL_LISTBOX || |
d1582b2e |
2168 | (c->ctrl->generic.type == CTRL_EDITBOX && |
2169 | c->ctrl->editbox.has_list))); |
fe8abbf4 |
2170 | msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? |
2171 | LB_ADDSTRING : CB_ADDSTRING); |
2172 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, (LPARAM)text); |
2173 | } |
2174 | |
2175 | /* |
2176 | * Each listbox entry may have a numeric id associated with it. |
2177 | * Note that some front ends only permit a string to be stored at |
2178 | * each position, which means that _if_ you put two identical |
2179 | * strings in any listbox then you MUST not assign them different |
2180 | * IDs and expect to get meaningful results back. |
2181 | */ |
4eaff8d4 |
2182 | void dlg_listbox_addwithid(union control *ctrl, void *dlg, |
2183 | char const *text, int id) |
fe8abbf4 |
2184 | { |
2185 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2186 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2187 | int msg, msg2, index; |
2188 | assert(c && |
2189 | (c->ctrl->generic.type == CTRL_LISTBOX || |
d1582b2e |
2190 | (c->ctrl->generic.type == CTRL_EDITBOX && |
2191 | c->ctrl->editbox.has_list))); |
fe8abbf4 |
2192 | msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? |
2193 | LB_ADDSTRING : CB_ADDSTRING); |
2194 | msg2 = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? |
2195 | LB_SETITEMDATA : CB_SETITEMDATA); |
2196 | index = SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, (LPARAM)text); |
2197 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg2, index, (LPARAM)id); |
2198 | } |
2199 | |
2200 | int dlg_listbox_getid(union control *ctrl, void *dlg, int index) |
2201 | { |
2202 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2203 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2204 | int msg; |
2205 | assert(c && c->ctrl->generic.type == CTRL_LISTBOX); |
2206 | msg = (c->ctrl->listbox.height != 0 ? LB_GETITEMDATA : CB_GETITEMDATA); |
2207 | return |
2208 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0); |
2209 | } |
2210 | |
2211 | /* dlg_listbox_index returns <0 if no single element is selected. */ |
2212 | int dlg_listbox_index(union control *ctrl, void *dlg) |
2213 | { |
2214 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2215 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2216 | int msg, ret; |
2217 | assert(c && c->ctrl->generic.type == CTRL_LISTBOX && |
2218 | !c->ctrl->listbox.multisel); |
2219 | msg = (c->ctrl->listbox.height != 0 ? LB_GETCURSEL : CB_GETCURSEL); |
2220 | ret = SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, 0); |
2221 | if (ret == LB_ERR) |
2222 | return -1; |
2223 | else |
2224 | return ret; |
2225 | } |
2226 | |
2227 | int dlg_listbox_issel(union control *ctrl, void *dlg, int index) |
2228 | { |
2229 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2230 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2231 | assert(c && c->ctrl->generic.type == CTRL_LISTBOX && |
2232 | c->ctrl->listbox.multisel && |
2233 | c->ctrl->listbox.height != 0); |
2234 | return |
2235 | SendDlgItemMessage(dp->hwnd, c->base_id+1, LB_GETSEL, index, 0); |
2236 | } |
2237 | |
2238 | void dlg_listbox_select(union control *ctrl, void *dlg, int index) |
2239 | { |
2240 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2241 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2242 | int msg; |
2243 | assert(c && c->ctrl->generic.type == CTRL_LISTBOX && |
2244 | !c->ctrl->listbox.multisel); |
2245 | msg = (c->ctrl->listbox.height != 0 ? LB_SETCURSEL : CB_SETCURSEL); |
2246 | SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0); |
2247 | } |
2248 | |
2249 | void dlg_text_set(union control *ctrl, void *dlg, char const *text) |
2250 | { |
2251 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2252 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2253 | assert(c && c->ctrl->generic.type == CTRL_TEXT); |
2254 | SetDlgItemText(dp->hwnd, c->base_id, text); |
2255 | } |
2256 | |
2257 | void dlg_filesel_set(union control *ctrl, void *dlg, Filename fn) |
2258 | { |
2259 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2260 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2261 | assert(c && c->ctrl->generic.type == CTRL_FILESELECT); |
2262 | SetDlgItemText(dp->hwnd, c->base_id+1, fn.path); |
2263 | } |
2264 | |
2265 | void dlg_filesel_get(union control *ctrl, void *dlg, Filename *fn) |
2266 | { |
2267 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2268 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2269 | assert(c && c->ctrl->generic.type == CTRL_FILESELECT); |
2270 | GetDlgItemText(dp->hwnd, c->base_id+1, fn->path, lenof(fn->path)); |
2271 | fn->path[lenof(fn->path)-1] = '\0'; |
2272 | } |
2273 | |
2274 | void dlg_fontsel_set(union control *ctrl, void *dlg, FontSpec fs) |
2275 | { |
2276 | char *buf, *boldstr; |
2277 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2278 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2279 | assert(c && c->ctrl->generic.type == CTRL_FONTSELECT); |
2280 | |
2281 | *(FontSpec *)c->data = fs; /* structure copy */ |
2282 | |
2283 | boldstr = (fs.isbold ? "bold, " : ""); |
2284 | if (fs.height == 0) |
2285 | buf = dupprintf("Font: %s, %sdefault height", fs.name, boldstr); |
2286 | else |
2287 | buf = dupprintf("Font: %s, %s%d-point", fs.name, boldstr, |
2288 | (fs.height < 0 ? -fs.height : fs.height)); |
2289 | SetDlgItemText(dp->hwnd, c->base_id+1, buf); |
2290 | sfree(buf); |
2291 | } |
2292 | |
2293 | void dlg_fontsel_get(union control *ctrl, void *dlg, FontSpec *fs) |
2294 | { |
2295 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2296 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2297 | assert(c && c->ctrl->generic.type == CTRL_FONTSELECT); |
2298 | *fs = *(FontSpec *)c->data; /* structure copy */ |
2299 | } |
2300 | |
2301 | /* |
2302 | * Bracketing a large set of updates in these two functions will |
2303 | * cause the front end (if possible) to delay updating the screen |
2304 | * until it's all complete, thus avoiding flicker. |
2305 | */ |
2306 | void dlg_update_start(union control *ctrl, void *dlg) |
2307 | { |
2308 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2309 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2310 | if (c && c->ctrl->generic.type == CTRL_LISTBOX) { |
2311 | SendDlgItemMessage(dp->hwnd, c->base_id+1, WM_SETREDRAW, FALSE, 0); |
2312 | } |
2313 | } |
2314 | |
2315 | void dlg_update_done(union control *ctrl, void *dlg) |
2316 | { |
2317 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2318 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2319 | if (c && c->ctrl->generic.type == CTRL_LISTBOX) { |
2320 | HWND hw = GetDlgItem(dp->hwnd, c->base_id+1); |
2321 | SendMessage(hw, WM_SETREDRAW, TRUE, 0); |
2322 | InvalidateRect(hw, NULL, TRUE); |
2323 | } |
2324 | } |
2325 | |
2326 | void dlg_set_focus(union control *ctrl, void *dlg) |
2327 | { |
2328 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2329 | struct winctrl *c = dlg_findbyctrl(dp, ctrl); |
2330 | int id; |
2331 | HWND ctl; |
2332 | switch (ctrl->generic.type) { |
2333 | case CTRL_EDITBOX: id = c->base_id + 1; break; |
2334 | case CTRL_RADIO: |
2335 | for (id = c->base_id + ctrl->radio.nbuttons; id > 1; id--) |
2336 | if (IsDlgButtonChecked(dp->hwnd, id)) |
2337 | break; |
2338 | /* |
2339 | * In the theoretically-unlikely case that no button was |
2340 | * selected, id should come out of this as 1, which is a |
2341 | * reasonable enough choice. |
2342 | */ |
2343 | break; |
2344 | case CTRL_CHECKBOX: id = c->base_id; break; |
2345 | case CTRL_BUTTON: id = c->base_id; break; |
2346 | case CTRL_LISTBOX: id = c->base_id + 1; break; |
2347 | case CTRL_FILESELECT: id = c->base_id + 1; break; |
2348 | case CTRL_FONTSELECT: id = c->base_id + 2; break; |
2349 | default: id = c->base_id; break; |
2350 | } |
2351 | ctl = GetDlgItem(dp->hwnd, id); |
2352 | SetFocus(ctl); |
2353 | } |
2354 | |
2355 | /* |
2356 | * During event processing, you might well want to give an error |
2357 | * indication to the user. dlg_beep() is a quick and easy generic |
2358 | * error; dlg_error() puts up a message-box or equivalent. |
2359 | */ |
2360 | void dlg_beep(void *dlg) |
2361 | { |
2362 | /* struct dlgparam *dp = (struct dlgparam *)dlg; */ |
2363 | MessageBeep(0); |
2364 | } |
2365 | |
2366 | void dlg_error_msg(void *dlg, char *msg) |
2367 | { |
2368 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2369 | MessageBox(dp->hwnd, msg, |
2370 | dp->errtitle ? dp->errtitle : NULL, |
2371 | MB_OK | MB_ICONERROR); |
2372 | } |
2373 | |
2374 | /* |
2375 | * This function signals to the front end that the dialog's |
2376 | * processing is completed, and passes an integer value (typically |
2377 | * a success status). |
2378 | */ |
2379 | void dlg_end(void *dlg, int value) |
2380 | { |
2381 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2382 | dp->ended = TRUE; |
2383 | dp->endresult = value; |
2384 | } |
2385 | |
2386 | void dlg_refresh(union control *ctrl, void *dlg) |
2387 | { |
2388 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2389 | int i, j; |
2390 | struct winctrl *c; |
2391 | |
2392 | if (!ctrl) { |
2393 | /* |
2394 | * Send EVENT_REFRESH to absolutely everything. |
2395 | */ |
2396 | for (j = 0; j < dp->nctrltrees; j++) { |
2397 | for (i = 0; |
2398 | (c = winctrl_findbyindex(dp->controltrees[j], i)) != NULL; |
2399 | i++) { |
2400 | if (c->ctrl && c->ctrl->generic.handler != NULL) |
2401 | c->ctrl->generic.handler(c->ctrl, dp, |
2402 | dp->data, EVENT_REFRESH); |
2403 | } |
2404 | } |
2405 | } else { |
2406 | /* |
2407 | * Send EVENT_REFRESH to a specific control. |
2408 | */ |
2409 | if (ctrl->generic.handler != NULL) |
2410 | ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH); |
2411 | } |
2412 | } |
2413 | |
2414 | void dlg_coloursel_start(union control *ctrl, void *dlg, int r, int g, int b) |
2415 | { |
2416 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2417 | dp->coloursel_wanted = TRUE; |
2418 | dp->coloursel_result.r = r; |
2419 | dp->coloursel_result.g = g; |
2420 | dp->coloursel_result.b = b; |
2421 | } |
2422 | |
2423 | int dlg_coloursel_results(union control *ctrl, void *dlg, |
2424 | int *r, int *g, int *b) |
2425 | { |
2426 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2427 | if (dp->coloursel_result.ok) { |
2428 | *r = dp->coloursel_result.r; |
2429 | *g = dp->coloursel_result.g; |
2430 | *b = dp->coloursel_result.b; |
2431 | return 1; |
2432 | } else |
2433 | return 0; |
d74d141c |
2434 | } |
4e6d4091 |
2435 | |
2436 | struct perctrl_privdata { |
2437 | union control *ctrl; |
2438 | void *data; |
2439 | int needs_free; |
2440 | }; |
2441 | |
2442 | static int perctrl_privdata_cmp(void *av, void *bv) |
2443 | { |
2444 | struct perctrl_privdata *a = (struct perctrl_privdata *)av; |
2445 | struct perctrl_privdata *b = (struct perctrl_privdata *)bv; |
2446 | if (a->ctrl < b->ctrl) |
2447 | return -1; |
2448 | else if (a->ctrl > b->ctrl) |
2449 | return +1; |
2450 | return 0; |
2451 | } |
2452 | |
2453 | void dp_init(struct dlgparam *dp) |
2454 | { |
2455 | dp->nctrltrees = 0; |
2456 | dp->data = NULL; |
2457 | dp->ended = FALSE; |
2458 | dp->focused = dp->lastfocused = NULL; |
2459 | memset(dp->shortcuts, 0, sizeof(dp->shortcuts)); |
2460 | dp->hwnd = NULL; |
2461 | dp->errtitle = NULL; |
2462 | dp->privdata = newtree234(perctrl_privdata_cmp); |
2463 | } |
2464 | |
2465 | void dp_add_tree(struct dlgparam *dp, struct winctrls *wc) |
2466 | { |
2467 | assert(dp->nctrltrees < lenof(dp->controltrees)); |
2468 | dp->controltrees[dp->nctrltrees++] = wc; |
2469 | } |
2470 | |
2471 | void dp_cleanup(struct dlgparam *dp) |
2472 | { |
2473 | struct perctrl_privdata *p; |
2474 | |
2475 | if (dp->privdata) { |
2476 | while ( (p = index234(dp->privdata, 0)) != NULL ) { |
2477 | del234(dp->privdata, p); |
2478 | if (p->needs_free) |
2479 | sfree(p->data); |
2480 | sfree(p); |
2481 | } |
2482 | freetree234(dp->privdata); |
2483 | dp->privdata = NULL; |
2484 | } |
2485 | } |
2486 | |
2487 | void *dlg_get_privdata(union control *ctrl, void *dlg) |
2488 | { |
2489 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2490 | struct perctrl_privdata tmp, *p; |
2491 | tmp.ctrl = ctrl; |
2492 | p = find234(dp->privdata, &tmp, NULL); |
2493 | if (p) |
2494 | return p->data; |
2495 | else |
2496 | return NULL; |
2497 | } |
2498 | |
2499 | void dlg_set_privdata(union control *ctrl, void *dlg, void *ptr) |
2500 | { |
2501 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2502 | struct perctrl_privdata tmp, *p; |
2503 | tmp.ctrl = ctrl; |
2504 | p = find234(dp->privdata, &tmp, NULL); |
2505 | if (!p) { |
3d88e64d |
2506 | p = snew(struct perctrl_privdata); |
4e6d4091 |
2507 | p->ctrl = ctrl; |
2508 | p->needs_free = FALSE; |
2509 | add234(dp->privdata, p); |
2510 | } |
2511 | p->data = ptr; |
2512 | } |
2513 | |
2514 | void *dlg_alloc_privdata(union control *ctrl, void *dlg, size_t size) |
2515 | { |
2516 | struct dlgparam *dp = (struct dlgparam *)dlg; |
2517 | struct perctrl_privdata tmp, *p; |
2518 | tmp.ctrl = ctrl; |
2519 | p = find234(dp->privdata, &tmp, NULL); |
2520 | if (!p) { |
3d88e64d |
2521 | p = snew(struct perctrl_privdata); |
4e6d4091 |
2522 | p->ctrl = ctrl; |
2523 | p->needs_free = FALSE; |
2524 | add234(dp->privdata, p); |
2525 | } |
2526 | assert(!p->needs_free); |
2527 | p->needs_free = TRUE; |
3d88e64d |
2528 | /* |
2529 | * This is an internal allocation routine, so it's allowed to |
2530 | * use smalloc directly. |
2531 | */ |
4e6d4091 |
2532 | p->data = smalloc(size); |
2533 | return p->data; |
2534 | } |