2 * winctrls.c: routines to self-manage the controls in a dialog
16 #define STATICHEIGHT 8
17 #define CHECKBOXHEIGHT 8
20 #define COMBOHEIGHT 12
21 #define PUSHBTNHEIGHT 14
22 #define PROGBARHEIGHT 14
24 void ctlposinit(struct ctlpos *cp, HWND hwnd,
25 int leftborder, int rightborder, int topborder) {
28 cp->font = SendMessage(hwnd, WM_GETFONT, 0, 0);
30 GetClientRect(hwnd, &r);
34 MapDialogRect(hwnd, &r2);
35 cp->dlu4inpix = r2.right;
36 cp->width = (r.right * 4) / (r2.right) - 2*GAPBETWEEN;
37 cp->xoff = leftborder;
38 cp->width -= leftborder + rightborder;
41 void doctl(struct ctlpos *cp, RECT r,
42 char *wclass, int wstyle, int exstyle,
43 char *wtext, int wid) {
46 * Note nonstandard use of RECT. This is deliberate: by
47 * transforming the width and height directly we arrange to
48 * have all supposedly same-sized controls really same-sized.
52 MapDialogRect(cp->hwnd, &r);
54 ctl = CreateWindowEx(exstyle, wclass, wtext, wstyle,
55 r.left, r.top, r.right, r.bottom,
56 cp->hwnd, (HMENU)wid, hinst, NULL);
57 SendMessage(ctl, WM_SETFONT, cp->font, MAKELPARAM(TRUE, 0));
61 * A title bar across the top of a sub-dialog.
63 void bartitle(struct ctlpos *cp, char *name, int id) {
66 r.left = GAPBETWEEN; r.right = cp->width;
67 r.top = cp->ypos; r.bottom = STATICHEIGHT;
68 cp->ypos += r.bottom + GAPBETWEEN;
69 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, name, id);
73 * Begin a grouping box, with or without a group title.
75 void beginbox(struct ctlpos *cp, char *name, int idbox, int idtext) {
77 cp->ypos += STATICHEIGHT/2;
78 cp->boxystart = cp->ypos;
80 cp->ypos += STATICHEIGHT - (STATICHEIGHT/2);
82 cp->width -= 2*GAPXBOX;
85 cp->boxtextid = idtext;
92 void endbox(struct ctlpos *cp) {
95 cp->width += 2*GAPXBOX;
96 cp->ypos += GAPYBOX - GAPBETWEEN;
97 r.left = GAPBETWEEN; r.right = cp->width;
98 r.top = cp->boxystart; r.bottom = cp->ypos - cp->boxystart;
99 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_ETCHEDFRAME, 0,
104 HFONT oldfont, dlgfont;
105 hdc = GetDC(cp->hwnd);
106 dlgfont = (HFONT)cp->font;
107 oldfont = SelectObject(hdc, dlgfont);
108 GetTextExtentPoint32(hdc, cp->boxtext, strlen(cp->boxtext), &s);
109 SelectObject(hdc, oldfont);
111 r.left = GAPXBOX + GAPBETWEEN;
112 r.right = (s.cx * 4 + cp->dlu4inpix-1) / cp->dlu4inpix;
114 r.top = cp->boxystart - STATICHEIGHT/2; r.bottom = STATICHEIGHT;
115 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0,
116 cp->boxtext, cp->boxtextid);
122 * Some edit boxes. Each one has a static above it. The percentages
123 * of the horizontal space are provided.
125 void multiedit(struct ctlpos *cp, ...) {
134 int staticid, editid, pcwidth;
135 text = va_arg(ap, char *);
138 staticid = va_arg(ap, int);
139 editid = va_arg(ap, int);
140 pcwidth = va_arg(ap, int);
142 r.left = xpos + GAPBETWEEN;
144 xpos = (cp->width + GAPBETWEEN) * percent / 100;
145 r.right = xpos - r.left;
147 r.top = cp->ypos; r.bottom = STATICHEIGHT;
148 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0,
150 r.top = cp->ypos + 8 + GAPWITHIN; r.bottom = EDITHEIGHT;
152 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
157 cp->ypos += 8+GAPWITHIN+12+GAPBETWEEN;
161 * A set of radio buttons on the same line, with a static above
162 * them. `nacross' dictates how many parts the line is divided into
163 * (you might want this not to equal the number of buttons if you
164 * needed to line up some 2s and some 3s to look good in the same
167 void radioline(struct ctlpos *cp,
168 char *text, int id, int nacross, ...) {
174 r.left = GAPBETWEEN; r.top = cp->ypos;
175 r.right = cp->width; r.bottom = STATICHEIGHT;
176 cp->ypos += r.bottom + GAPWITHIN;
177 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id);
178 va_start(ap, nacross);
184 btext = va_arg(ap, char *);
187 bid = va_arg(ap, int);
188 r.left = GAPBETWEEN + i * (cp->width+GAPBETWEEN)/nacross;
189 r.right = (i+1) * (cp->width+GAPBETWEEN)/nacross - r.left;
190 r.top = cp->ypos; r.bottom = RADIOHEIGHT;
191 doctl(cp, r, "BUTTON",
192 BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP | group,
199 cp->ypos += r.bottom + GAPBETWEEN;
203 * A set of radio buttons on multiple lines, with a static above
206 void radiobig(struct ctlpos *cp, char *text, int id, ...) {
211 r.left = GAPBETWEEN; r.top = cp->ypos;
212 r.right = cp->width; r.bottom = STATICHEIGHT;
213 cp->ypos += r.bottom + GAPWITHIN;
214 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id);
220 btext = va_arg(ap, char *);
223 bid = va_arg(ap, int);
224 r.left = GAPBETWEEN; r.top = cp->ypos;
225 r.right = cp->width; r.bottom = STATICHEIGHT;
226 cp->ypos += r.bottom + GAPWITHIN;
227 doctl(cp, r, "BUTTON",
228 BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP | group,
234 cp->ypos += GAPBETWEEN - GAPWITHIN;
238 * A single standalone checkbox.
240 void checkbox(struct ctlpos *cp, char *text, int id) {
243 r.left = GAPBETWEEN; r.top = cp->ypos;
244 r.right = cp->width; r.bottom = CHECKBOXHEIGHT;
245 cp->ypos += r.bottom + GAPBETWEEN;
246 doctl(cp, r, "BUTTON",
247 BS_AUTOCHECKBOX | WS_CHILD | WS_VISIBLE | WS_TABSTOP, 0,
252 * A single standalone static text control.
254 void statictext(struct ctlpos *cp, char *text, int id) {
257 r.left = GAPBETWEEN; r.top = cp->ypos;
258 r.right = cp->width; r.bottom = STATICHEIGHT;
259 cp->ypos += r.bottom + GAPBETWEEN;
260 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id);
264 * A button on the right hand side, with a static to its left.
266 void staticbtn(struct ctlpos *cp, char *stext, int sid,
267 char *btext, int bid) {
268 const int height = (PUSHBTNHEIGHT > STATICHEIGHT ?
269 PUSHBTNHEIGHT : STATICHEIGHT);
271 int lwid, rwid, rpos;
273 rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4;
274 lwid = rpos - 2*GAPBETWEEN;
275 rwid = cp->width + GAPBETWEEN - rpos;
277 r.left = GAPBETWEEN; r.top = cp->ypos + (height-STATICHEIGHT)/2;
278 r.right = lwid; r.bottom = STATICHEIGHT;
279 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
281 r.left = rpos; r.top = cp->ypos + (height-PUSHBTNHEIGHT)/2;
282 r.right = rwid; r.bottom = PUSHBTNHEIGHT;
283 doctl(cp, r, "BUTTON",
284 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
288 cp->ypos += height + GAPBETWEEN;
292 * An edit control on the right hand side, with a static to its left.
294 static void staticedit_internal(struct ctlpos *cp, char *stext,
295 int sid, int eid, int percentedit,
297 const int height = (EDITHEIGHT > STATICHEIGHT ?
298 EDITHEIGHT : STATICHEIGHT);
300 int lwid, rwid, rpos;
302 rpos = GAPBETWEEN + (100-percentedit) * (cp->width + GAPBETWEEN) / 100;
303 lwid = rpos - 2*GAPBETWEEN;
304 rwid = cp->width + GAPBETWEEN - rpos;
306 r.left = GAPBETWEEN; r.top = cp->ypos + (height-STATICHEIGHT)/2;
307 r.right = lwid; r.bottom = STATICHEIGHT;
308 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
310 r.left = rpos; r.top = cp->ypos + (height-EDITHEIGHT)/2;
311 r.right = rwid; r.bottom = EDITHEIGHT;
313 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL | style,
317 cp->ypos += height + GAPBETWEEN;
320 void staticedit(struct ctlpos *cp, char *stext,
321 int sid, int eid, int percentedit) {
322 staticedit_internal(cp, stext, sid, eid, percentedit, 0);
325 void staticpassedit(struct ctlpos *cp, char *stext,
326 int sid, int eid, int percentedit) {
327 staticedit_internal(cp, stext, sid, eid, percentedit, ES_PASSWORD);
331 * A big multiline edit control with a static labelling it.
333 void bigeditctrl(struct ctlpos *cp, char *stext,
334 int sid, int eid, int lines) {
337 r.left = GAPBETWEEN; r.top = cp->ypos;
338 r.right = cp->width; r.bottom = STATICHEIGHT;
339 cp->ypos += r.bottom + GAPWITHIN;
340 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
342 r.left = GAPBETWEEN; r.top = cp->ypos;
343 r.right = cp->width; r.bottom = EDITHEIGHT + (lines-1) * STATICHEIGHT;
344 cp->ypos += r.bottom + GAPBETWEEN;
346 WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | ES_MULTILINE,
352 * A tab-control substitute when a real tab control is unavailable.
354 void ersatztab(struct ctlpos *cp, char *stext, int sid,
356 const int height = (COMBOHEIGHT > STATICHEIGHT ?
357 COMBOHEIGHT : STATICHEIGHT);
359 int bigwid, lwid, rwid, rpos;
360 static const int BIGGAP = 15;
361 static const int MEDGAP = 3;
363 bigwid = cp->width + 2*GAPBETWEEN - 2*BIGGAP;
365 rpos = BIGGAP + (bigwid + BIGGAP) / 2;
366 lwid = rpos - 2*BIGGAP;
367 rwid = bigwid + BIGGAP - rpos;
369 r.left = BIGGAP; r.top = cp->ypos + (height-STATICHEIGHT)/2;
370 r.right = lwid; r.bottom = STATICHEIGHT;
371 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
373 r.left = rpos; r.top = cp->ypos + (height-COMBOHEIGHT)/2;
374 r.right = rwid; r.bottom = COMBOHEIGHT*10;
375 doctl(cp, r, "COMBOBOX",
376 WS_CHILD | WS_VISIBLE | WS_TABSTOP |
377 CBS_DROPDOWNLIST | CBS_HASSTRINGS,
381 cp->ypos += height + MEDGAP + GAPBETWEEN;
383 r.left = GAPBETWEEN; r.top = cp->ypos;
384 r.right = cp->width; r.bottom = 2;
385 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_ETCHEDHORZ,
390 * A static line, followed by an edit control on the left hand side
391 * and a button on the right.
393 void editbutton(struct ctlpos *cp, char *stext, int sid,
394 int eid, char *btext, int bid) {
395 const int height = (EDITHEIGHT > PUSHBTNHEIGHT ?
396 EDITHEIGHT : PUSHBTNHEIGHT);
398 int lwid, rwid, rpos;
400 r.left = GAPBETWEEN; r.top = cp->ypos;
401 r.right = cp->width; r.bottom = STATICHEIGHT;
402 cp->ypos += r.bottom + GAPWITHIN;
403 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
405 rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4;
406 lwid = rpos - 2*GAPBETWEEN;
407 rwid = cp->width + GAPBETWEEN - rpos;
409 r.left = GAPBETWEEN; r.top = cp->ypos + (height-EDITHEIGHT)/2;
410 r.right = lwid; r.bottom = EDITHEIGHT;
412 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
416 r.left = rpos; r.top = cp->ypos + (height-PUSHBTNHEIGHT)/2;
417 r.right = rwid; r.bottom = PUSHBTNHEIGHT;
418 doctl(cp, r, "BUTTON",
419 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
423 cp->ypos += height + GAPBETWEEN;
427 * Special control which was hard to describe generically: the
428 * session-saver assembly. A static; below that an edit box; below
429 * that a list box. To the right of the list box, a column of
432 void sesssaver(struct ctlpos *cp, char *text,
433 int staticid, int editid, int listid, ...) {
436 int lwid, rwid, rpos;
438 const int LISTDEFHEIGHT = 66;
440 rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4;
441 lwid = rpos - 2*GAPBETWEEN;
442 rwid = cp->width + GAPBETWEEN - rpos;
444 /* The static control. */
445 r.left = GAPBETWEEN; r.top = cp->ypos;
446 r.right = lwid; r.bottom = STATICHEIGHT;
447 cp->ypos += r.bottom + GAPWITHIN;
448 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid);
450 /* The edit control. */
451 r.left = GAPBETWEEN; r.top = cp->ypos;
452 r.right = lwid; r.bottom = EDITHEIGHT;
453 cp->ypos += r.bottom + GAPWITHIN;
455 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
460 * The buttons (we should hold off on the list box until we
461 * know how big the buttons are).
463 va_start(ap, listid);
466 char *btext = va_arg(ap, char *);
469 bid = va_arg(ap, int);
470 r.left = rpos; r.top = y;
471 r.right = rwid; r.bottom = PUSHBTNHEIGHT;
472 y += r.bottom + GAPWITHIN;
473 doctl(cp, r, "BUTTON",
474 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
479 /* Compute list box height. LISTDEFHEIGHT, or height of buttons. */
482 if (y < LISTDEFHEIGHT) y = LISTDEFHEIGHT;
483 r.left = GAPBETWEEN; r.top = cp->ypos;
484 r.right = lwid; r.bottom = y;
485 cp->ypos += y + GAPBETWEEN;
486 doctl(cp, r, "LISTBOX",
487 WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL |
488 LBS_NOTIFY | LBS_HASSTRINGS,
494 * Another special control: the environment-variable setter. A
495 * static line first; then a pair of edit boxes with associated
496 * statics, and two buttons; then a list box.
498 void envsetter(struct ctlpos *cp, char *stext, int sid,
499 char *e1stext, int e1sid, int e1id,
500 char *e2stext, int e2sid, int e2id,
502 char *b1text, int b1id, char *b2text, int b2id) {
504 const int height = (STATICHEIGHT > EDITHEIGHT && STATICHEIGHT > PUSHBTNHEIGHT ?
506 EDITHEIGHT > PUSHBTNHEIGHT ?
507 EDITHEIGHT : PUSHBTNHEIGHT);
508 const static int percents[] = { 20, 35, 10, 25 };
509 int i, j, xpos, percent;
510 const int LISTHEIGHT = 42;
512 /* The static control. */
513 r.left = GAPBETWEEN; r.top = cp->ypos;
514 r.right = cp->width; r.bottom = STATICHEIGHT;
515 cp->ypos += r.bottom + GAPWITHIN;
516 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
518 /* The statics+edits+buttons. */
519 for (j = 0; j < 2; j++) {
521 for (i = 0; i < 4; i++) {
522 xpos = (cp->width + GAPBETWEEN) * percent / 100;
523 r.left = xpos + GAPBETWEEN;
524 percent += percents[i];
525 xpos = (cp->width + GAPBETWEEN) * percent / 100;
526 r.right = xpos - r.left;
528 r.bottom = (i==0 ? STATICHEIGHT :
531 r.top += (height-r.bottom)/2;
533 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0,
534 j==0 ? e1stext : e2stext, j==0 ? e1sid : e2sid);
537 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
539 "", j==0 ? e1id : e2id);
541 doctl(cp, r, "BUTTON",
542 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
544 j==0 ? b1text : b2text, j==0 ? b1id : b2id);
547 cp->ypos += height + GAPWITHIN;
551 r.left = GAPBETWEEN; r.top = cp->ypos;
552 r.right = cp->width; r.bottom = LISTHEIGHT;
553 cp->ypos += r.bottom + GAPBETWEEN;
554 doctl(cp, r, "LISTBOX",
555 WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | LBS_HASSTRINGS |
562 * Yet another special control: the character-class setter. A
563 * static, then a list, then a line containing a
564 * button-and-static-and-edit.
566 void charclass(struct ctlpos *cp, char *stext, int sid, int listid,
567 char *btext, int bid, int eid, char *s2text, int s2id) {
569 const int height = (STATICHEIGHT > EDITHEIGHT && STATICHEIGHT > PUSHBTNHEIGHT ?
571 EDITHEIGHT > PUSHBTNHEIGHT ?
572 EDITHEIGHT : PUSHBTNHEIGHT);
573 const static int percents[] = { 30, 40, 30 };
574 int i, xpos, percent;
575 const int LISTHEIGHT = 66;
577 /* The static control. */
578 r.left = GAPBETWEEN; r.top = cp->ypos;
579 r.right = cp->width; r.bottom = STATICHEIGHT;
580 cp->ypos += r.bottom + GAPWITHIN;
581 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
584 r.left = GAPBETWEEN; r.top = cp->ypos;
585 r.right = cp->width; r.bottom = LISTHEIGHT;
586 cp->ypos += r.bottom + GAPWITHIN;
587 doctl(cp, r, "LISTBOX",
588 WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | LBS_HASSTRINGS |
593 /* The button+static+edit. */
595 for (i = 0; i < 3; i++) {
596 r.left = xpos + GAPBETWEEN;
597 percent += percents[i];
598 xpos = (cp->width + GAPBETWEEN) * percent / 100;
599 r.right = xpos - r.left;
601 r.bottom = (i==0 ? PUSHBTNHEIGHT :
602 i==1 ? STATICHEIGHT :
604 r.top += (height-r.bottom)/2;
606 doctl(cp, r, "BUTTON",
607 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
610 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_CENTER,
614 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
615 WS_EX_CLIENTEDGE, "", eid);
618 cp->ypos += height + GAPBETWEEN;
622 * A special control (horrors!). The colour editor. A static line;
623 * then on the left, a list box, and on the right, a sequence of
624 * two-part statics followed by a button.
626 void colouredit(struct ctlpos *cp, char *stext, int sid, int listid,
627 char *btext, int bid, ...) {
631 int lwid, rwid, rpos;
632 const int LISTHEIGHT = 66;
634 /* The static control. */
635 r.left = GAPBETWEEN; r.top = cp->ypos;
636 r.right = cp->width; r.bottom = STATICHEIGHT;
637 cp->ypos += r.bottom + GAPWITHIN;
638 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
640 rpos = GAPBETWEEN + 2 * (cp->width + GAPBETWEEN) / 3;
641 lwid = rpos - 2*GAPBETWEEN;
642 rwid = cp->width + GAPBETWEEN - rpos;
645 r.left = GAPBETWEEN; r.top = cp->ypos;
646 r.right = lwid; r.bottom = LISTHEIGHT;
647 doctl(cp, r, "LISTBOX",
648 WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | LBS_HASSTRINGS |
649 LBS_USETABSTOPS | LBS_NOTIFY,
659 ltext = va_arg(ap, char *);
661 lid = va_arg(ap, int);
662 rid = va_arg(ap, int);
663 r.top = y; r.bottom = STATICHEIGHT;
664 y += r.bottom + GAPWITHIN;
665 r.left = rpos; r.right = rwid/2;
666 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, ltext, lid);
667 r.left = rpos + r.right; r.right = rwid - r.right;
668 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_RIGHT, 0, "", rid);
673 r.top = y + 2*GAPWITHIN; r.bottom = PUSHBTNHEIGHT;
674 r.left = rpos; r.right = rwid;
675 doctl(cp, r, "BUTTON",
676 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
679 cp->ypos += LISTHEIGHT + GAPBETWEEN;
683 * A progress bar (from Common Controls). We like our progress bars
684 * to be smooth and unbroken, without those ugly divisions; some
685 * older compilers may not support that, but that's life.
687 void progressbar(struct ctlpos *cp, int id) {
690 r.left = GAPBETWEEN; r.top = cp->ypos;
691 r.right = cp->width; r.bottom = PROGBARHEIGHT;
692 cp->ypos += r.bottom + GAPBETWEEN;
694 doctl(cp, r, PROGRESS_CLASS,
695 WS_CHILD | WS_VISIBLE
699 , WS_EX_CLIENTEDGE, "", id);