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) {
76 cp->boxystart = cp->ypos;
78 cp->boxystart -= STATICHEIGHT/2;
80 cp->ypos += STATICHEIGHT;
82 cp->width -= 2*GAPXBOX;
91 void endbox(struct ctlpos *cp) {
94 cp->width += 2*GAPXBOX;
95 cp->ypos += GAPYBOX - GAPBETWEEN;
96 r.left = GAPBETWEEN; r.right = cp->width;
97 r.top = cp->boxystart; r.bottom = cp->ypos - cp->boxystart;
98 doctl(cp, r, "BUTTON", BS_GROUPBOX | WS_CHILD | WS_VISIBLE, 0,
99 cp->boxtext ? cp->boxtext : "", cp->boxid);
104 * Some edit boxes. Each one has a static above it. The percentages
105 * of the horizontal space are provided.
107 void multiedit(struct ctlpos *cp, ...) {
116 int staticid, editid, pcwidth;
117 text = va_arg(ap, char *);
120 staticid = va_arg(ap, int);
121 editid = va_arg(ap, int);
122 pcwidth = va_arg(ap, int);
124 r.left = xpos + GAPBETWEEN;
126 xpos = (cp->width + GAPBETWEEN) * percent / 100;
127 r.right = xpos - r.left;
129 r.top = cp->ypos; r.bottom = STATICHEIGHT;
130 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0,
132 r.top = cp->ypos + 8 + GAPWITHIN; r.bottom = EDITHEIGHT;
134 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
139 cp->ypos += 8+GAPWITHIN+12+GAPBETWEEN;
143 * A set of radio buttons on the same line, with a static above
144 * them. `nacross' dictates how many parts the line is divided into
145 * (you might want this not to equal the number of buttons if you
146 * needed to line up some 2s and some 3s to look good in the same
149 void radioline(struct ctlpos *cp,
150 char *text, int id, int nacross, ...) {
156 r.left = GAPBETWEEN; r.top = cp->ypos;
157 r.right = cp->width; r.bottom = STATICHEIGHT;
158 cp->ypos += r.bottom + GAPWITHIN;
159 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id);
160 va_start(ap, nacross);
166 btext = va_arg(ap, char *);
169 bid = va_arg(ap, int);
170 r.left = GAPBETWEEN + i * (cp->width+GAPBETWEEN)/nacross;
171 r.right = (i+1) * (cp->width+GAPBETWEEN)/nacross - r.left;
172 r.top = cp->ypos; r.bottom = RADIOHEIGHT;
173 doctl(cp, r, "BUTTON",
174 BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP | group,
181 cp->ypos += r.bottom + GAPBETWEEN;
185 * A set of radio buttons on multiple lines, with a static above
188 void radiobig(struct ctlpos *cp, char *text, int id, ...) {
193 r.left = GAPBETWEEN; r.top = cp->ypos;
194 r.right = cp->width; r.bottom = STATICHEIGHT;
195 cp->ypos += r.bottom + GAPWITHIN;
196 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id);
202 btext = va_arg(ap, char *);
205 bid = va_arg(ap, int);
206 r.left = GAPBETWEEN; r.top = cp->ypos;
207 r.right = cp->width; r.bottom = STATICHEIGHT;
208 cp->ypos += r.bottom + GAPWITHIN;
209 doctl(cp, r, "BUTTON",
210 BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP | group,
216 cp->ypos += GAPBETWEEN - GAPWITHIN;
220 * A single standalone checkbox.
222 void checkbox(struct ctlpos *cp, char *text, int id) {
225 r.left = GAPBETWEEN; r.top = cp->ypos;
226 r.right = cp->width; r.bottom = CHECKBOXHEIGHT;
227 cp->ypos += r.bottom + GAPBETWEEN;
228 doctl(cp, r, "BUTTON",
229 BS_AUTOCHECKBOX | WS_CHILD | WS_VISIBLE | WS_TABSTOP, 0,
234 * A single standalone static text control.
236 void statictext(struct ctlpos *cp, char *text, int id) {
239 r.left = GAPBETWEEN; r.top = cp->ypos;
240 r.right = cp->width; r.bottom = STATICHEIGHT;
241 cp->ypos += r.bottom + GAPBETWEEN;
242 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id);
246 * A button on the right hand side, with a static to its left.
248 void staticbtn(struct ctlpos *cp, char *stext, int sid,
249 char *btext, int bid) {
250 const int height = (PUSHBTNHEIGHT > STATICHEIGHT ?
251 PUSHBTNHEIGHT : STATICHEIGHT);
253 int lwid, rwid, rpos;
255 rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4;
256 lwid = rpos - 2*GAPBETWEEN;
257 rwid = cp->width + GAPBETWEEN - rpos;
259 r.left = GAPBETWEEN; r.top = cp->ypos + (height-STATICHEIGHT)/2;
260 r.right = lwid; r.bottom = STATICHEIGHT;
261 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
263 r.left = rpos; r.top = cp->ypos + (height-PUSHBTNHEIGHT)/2;
264 r.right = rwid; r.bottom = PUSHBTNHEIGHT;
265 doctl(cp, r, "BUTTON",
266 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
270 cp->ypos += height + GAPBETWEEN;
274 * An edit control on the right hand side, with a static to its left.
276 static void staticedit_internal(struct ctlpos *cp, char *stext,
277 int sid, int eid, int percentedit,
279 const int height = (EDITHEIGHT > STATICHEIGHT ?
280 EDITHEIGHT : STATICHEIGHT);
282 int lwid, rwid, rpos;
284 rpos = GAPBETWEEN + (100-percentedit) * (cp->width + GAPBETWEEN) / 100;
285 lwid = rpos - 2*GAPBETWEEN;
286 rwid = cp->width + GAPBETWEEN - rpos;
288 r.left = GAPBETWEEN; r.top = cp->ypos + (height-STATICHEIGHT)/2;
289 r.right = lwid; r.bottom = STATICHEIGHT;
290 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
292 r.left = rpos; r.top = cp->ypos + (height-EDITHEIGHT)/2;
293 r.right = rwid; r.bottom = EDITHEIGHT;
295 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL | style,
299 cp->ypos += height + GAPBETWEEN;
302 void staticedit(struct ctlpos *cp, char *stext,
303 int sid, int eid, int percentedit) {
304 staticedit_internal(cp, stext, sid, eid, percentedit, 0);
307 void staticpassedit(struct ctlpos *cp, char *stext,
308 int sid, int eid, int percentedit) {
309 staticedit_internal(cp, stext, sid, eid, percentedit, ES_PASSWORD);
313 * A big multiline edit control with a static labelling it.
315 void bigeditctrl(struct ctlpos *cp, char *stext,
316 int sid, int eid, int lines) {
319 r.left = GAPBETWEEN; r.top = cp->ypos;
320 r.right = cp->width; r.bottom = STATICHEIGHT;
321 cp->ypos += r.bottom + GAPWITHIN;
322 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
324 r.left = GAPBETWEEN; r.top = cp->ypos;
325 r.right = cp->width; r.bottom = EDITHEIGHT + (lines-1) * STATICHEIGHT;
326 cp->ypos += r.bottom + GAPBETWEEN;
328 WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | ES_MULTILINE,
334 * A tab-control substitute when a real tab control is unavailable.
336 void ersatztab(struct ctlpos *cp, char *stext, int sid,
338 const int height = (COMBOHEIGHT > STATICHEIGHT ?
339 COMBOHEIGHT : STATICHEIGHT);
341 int bigwid, lwid, rwid, rpos;
342 static const int BIGGAP = 15;
343 static const int MEDGAP = 3;
345 bigwid = cp->width + 2*GAPBETWEEN - 2*BIGGAP;
347 rpos = BIGGAP + (bigwid + BIGGAP) / 2;
348 lwid = rpos - 2*BIGGAP;
349 rwid = bigwid + BIGGAP - rpos;
351 r.left = BIGGAP; r.top = cp->ypos + (height-STATICHEIGHT)/2;
352 r.right = lwid; r.bottom = STATICHEIGHT;
353 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
355 r.left = rpos; r.top = cp->ypos + (height-COMBOHEIGHT)/2;
356 r.right = rwid; r.bottom = COMBOHEIGHT*10;
357 doctl(cp, r, "COMBOBOX",
358 WS_CHILD | WS_VISIBLE | WS_TABSTOP |
359 CBS_DROPDOWNLIST | CBS_HASSTRINGS,
363 cp->ypos += height + MEDGAP + GAPBETWEEN;
365 r.left = GAPBETWEEN; r.top = cp->ypos;
366 r.right = cp->width; r.bottom = 2;
367 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_ETCHEDHORZ,
372 * A static line, followed by an edit control on the left hand side
373 * and a button on the right.
375 void editbutton(struct ctlpos *cp, char *stext, int sid,
376 int eid, char *btext, int bid) {
377 const int height = (EDITHEIGHT > PUSHBTNHEIGHT ?
378 EDITHEIGHT : PUSHBTNHEIGHT);
380 int lwid, rwid, rpos;
382 r.left = GAPBETWEEN; r.top = cp->ypos;
383 r.right = cp->width; r.bottom = STATICHEIGHT;
384 cp->ypos += r.bottom + GAPWITHIN;
385 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
387 rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4;
388 lwid = rpos - 2*GAPBETWEEN;
389 rwid = cp->width + GAPBETWEEN - rpos;
391 r.left = GAPBETWEEN; r.top = cp->ypos + (height-EDITHEIGHT)/2;
392 r.right = lwid; r.bottom = EDITHEIGHT;
394 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
398 r.left = rpos; r.top = cp->ypos + (height-PUSHBTNHEIGHT)/2;
399 r.right = rwid; r.bottom = PUSHBTNHEIGHT;
400 doctl(cp, r, "BUTTON",
401 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
405 cp->ypos += height + GAPBETWEEN;
409 * Special control which was hard to describe generically: the
410 * session-saver assembly. A static; below that an edit box; below
411 * that a list box. To the right of the list box, a column of
414 void sesssaver(struct ctlpos *cp, char *text,
415 int staticid, int editid, int listid, ...) {
418 int lwid, rwid, rpos;
420 const int LISTDEFHEIGHT = 66;
422 rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4;
423 lwid = rpos - 2*GAPBETWEEN;
424 rwid = cp->width + GAPBETWEEN - rpos;
426 /* The static control. */
427 r.left = GAPBETWEEN; r.top = cp->ypos;
428 r.right = lwid; r.bottom = STATICHEIGHT;
429 cp->ypos += r.bottom + GAPWITHIN;
430 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid);
432 /* The edit control. */
433 r.left = GAPBETWEEN; r.top = cp->ypos;
434 r.right = lwid; r.bottom = EDITHEIGHT;
435 cp->ypos += r.bottom + GAPWITHIN;
437 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
442 * The buttons (we should hold off on the list box until we
443 * know how big the buttons are).
445 va_start(ap, listid);
448 char *btext = va_arg(ap, char *);
451 bid = va_arg(ap, int);
452 r.left = rpos; r.top = y;
453 r.right = rwid; r.bottom = PUSHBTNHEIGHT;
454 y += r.bottom + GAPWITHIN;
455 doctl(cp, r, "BUTTON",
456 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
461 /* Compute list box height. LISTDEFHEIGHT, or height of buttons. */
464 if (y < LISTDEFHEIGHT) y = LISTDEFHEIGHT;
465 r.left = GAPBETWEEN; r.top = cp->ypos;
466 r.right = lwid; r.bottom = y;
467 cp->ypos += y + GAPBETWEEN;
468 doctl(cp, r, "LISTBOX",
469 WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL |
470 LBS_NOTIFY | LBS_HASSTRINGS,
476 * Another special control: the environment-variable setter. A
477 * static line first; then a pair of edit boxes with associated
478 * statics, and two buttons; then a list box.
480 void envsetter(struct ctlpos *cp, char *stext, int sid,
481 char *e1stext, int e1sid, int e1id,
482 char *e2stext, int e2sid, int e2id,
484 char *b1text, int b1id, char *b2text, int b2id) {
486 const int height = (STATICHEIGHT > EDITHEIGHT && STATICHEIGHT > PUSHBTNHEIGHT ?
488 EDITHEIGHT > PUSHBTNHEIGHT ?
489 EDITHEIGHT : PUSHBTNHEIGHT);
490 const static int percents[] = { 20, 35, 10, 25 };
491 int i, j, xpos, percent;
492 const int LISTHEIGHT = 42;
494 /* The static control. */
495 r.left = GAPBETWEEN; r.top = cp->ypos;
496 r.right = cp->width; r.bottom = STATICHEIGHT;
497 cp->ypos += r.bottom + GAPWITHIN;
498 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
500 /* The statics+edits+buttons. */
501 for (j = 0; j < 2; j++) {
503 for (i = 0; i < 4; i++) {
504 xpos = (cp->width + GAPBETWEEN) * percent / 100;
505 r.left = xpos + GAPBETWEEN;
506 percent += percents[i];
507 xpos = (cp->width + GAPBETWEEN) * percent / 100;
508 r.right = xpos - r.left;
510 r.bottom = (i==0 ? STATICHEIGHT :
513 r.top += (height-r.bottom)/2;
515 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0,
516 j==0 ? e1stext : e2stext, j==0 ? e1sid : e2sid);
519 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
521 "", j==0 ? e1id : e2id);
523 doctl(cp, r, "BUTTON",
524 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
526 j==0 ? b1text : b2text, j==0 ? b1id : b2id);
529 cp->ypos += height + GAPWITHIN;
533 r.left = GAPBETWEEN; r.top = cp->ypos;
534 r.right = cp->width; r.bottom = LISTHEIGHT;
535 cp->ypos += r.bottom + GAPBETWEEN;
536 doctl(cp, r, "LISTBOX",
537 WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | LBS_HASSTRINGS |
544 * Yet another special control: the character-class setter. A
545 * static, then a list, then a line containing a
546 * button-and-static-and-edit.
548 void charclass(struct ctlpos *cp, char *stext, int sid, int listid,
549 char *btext, int bid, int eid, char *s2text, int s2id) {
551 const int height = (STATICHEIGHT > EDITHEIGHT && STATICHEIGHT > PUSHBTNHEIGHT ?
553 EDITHEIGHT > PUSHBTNHEIGHT ?
554 EDITHEIGHT : PUSHBTNHEIGHT);
555 const static int percents[] = { 30, 40, 30 };
556 int i, xpos, percent;
557 const int LISTHEIGHT = 66;
559 /* The static control. */
560 r.left = GAPBETWEEN; r.top = cp->ypos;
561 r.right = cp->width; r.bottom = STATICHEIGHT;
562 cp->ypos += r.bottom + GAPWITHIN;
563 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
566 r.left = GAPBETWEEN; r.top = cp->ypos;
567 r.right = cp->width; r.bottom = LISTHEIGHT;
568 cp->ypos += r.bottom + GAPWITHIN;
569 doctl(cp, r, "LISTBOX",
570 WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | LBS_HASSTRINGS |
575 /* The button+static+edit. */
577 for (i = 0; i < 3; i++) {
578 r.left = xpos + GAPBETWEEN;
579 percent += percents[i];
580 xpos = (cp->width + GAPBETWEEN) * percent / 100;
581 r.right = xpos - r.left;
583 r.bottom = (i==0 ? PUSHBTNHEIGHT :
584 i==1 ? STATICHEIGHT :
586 r.top += (height-r.bottom)/2;
588 doctl(cp, r, "BUTTON",
589 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
592 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_CENTER,
596 WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL,
597 WS_EX_CLIENTEDGE, "", eid);
600 cp->ypos += height + GAPBETWEEN;
604 * A special control (horrors!). The colour editor. A static line;
605 * then on the left, a list box, and on the right, a sequence of
606 * two-part statics followed by a button.
608 void colouredit(struct ctlpos *cp, char *stext, int sid, int listid,
609 char *btext, int bid, ...) {
613 int lwid, rwid, rpos;
614 const int LISTHEIGHT = 66;
616 /* The static control. */
617 r.left = GAPBETWEEN; r.top = cp->ypos;
618 r.right = cp->width; r.bottom = STATICHEIGHT;
619 cp->ypos += r.bottom + GAPWITHIN;
620 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid);
622 rpos = GAPBETWEEN + 2 * (cp->width + GAPBETWEEN) / 3;
623 lwid = rpos - 2*GAPBETWEEN;
624 rwid = cp->width + GAPBETWEEN - rpos;
627 r.left = GAPBETWEEN; r.top = cp->ypos;
628 r.right = lwid; r.bottom = LISTHEIGHT;
629 doctl(cp, r, "LISTBOX",
630 WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | LBS_HASSTRINGS |
631 LBS_USETABSTOPS | LBS_NOTIFY,
641 ltext = va_arg(ap, char *);
643 lid = va_arg(ap, int);
644 rid = va_arg(ap, int);
645 r.top = y; r.bottom = STATICHEIGHT;
646 y += r.bottom + GAPWITHIN;
647 r.left = rpos; r.right = rwid/2;
648 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, ltext, lid);
649 r.left = rpos + r.right; r.right = rwid - r.right;
650 doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_RIGHT, 0, "", rid);
655 r.top = y + 2*GAPWITHIN; r.bottom = PUSHBTNHEIGHT;
656 r.left = rpos; r.right = rwid;
657 doctl(cp, r, "BUTTON",
658 WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
661 cp->ypos += LISTHEIGHT + GAPBETWEEN;
665 * A progress bar (from Common Controls). We like our progress bars
666 * to be smooth and unbroken, without those ugly divisions; some
667 * older compilers may not support that, but that's life.
669 void progressbar(struct ctlpos *cp, int id) {
672 r.left = GAPBETWEEN; r.top = cp->ypos;
673 r.right = cp->width; r.bottom = PROGBARHEIGHT;
674 cp->ypos += r.bottom + GAPBETWEEN;
676 doctl(cp, r, PROGRESS_CLASS,
677 WS_CHILD | WS_VISIBLE
681 , WS_EX_CLIENTEDGE, "", id);