2 * winctrls.c: routines to self-manage the controls in a dialog
7 * Possible TODO in new cross-platform config box stuff:
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'
30 #define STATICHEIGHT 8
31 #define TITLEHEIGHT 12
32 #define CHECKBOXHEIGHT 8
36 #define LISTINCREMENT 8
37 #define COMBOHEIGHT 12
38 #define PUSHBTNHEIGHT 14
39 #define PROGBARHEIGHT 14
41 void ctlposinit(struct ctlpos
*cp
, HWND hwnd
,
42 int leftborder
, int rightborder
, int topborder
)
46 cp
->font
= SendMessage(hwnd
, WM_GETFONT
, 0, 0);
48 GetClientRect(hwnd
, &r
);
52 MapDialogRect(hwnd
, &r2
);
53 cp
->dlu4inpix
= r2
.right
;
54 cp
->width
= (r
.right
* 4) / (r2
.right
) - 2 * GAPBETWEEN
;
55 cp
->xoff
= leftborder
;
56 cp
->width
-= leftborder
+ rightborder
;
59 HWND
doctl(struct ctlpos
*cp
, RECT r
,
60 char *wclass
, int wstyle
, int exstyle
, char *wtext
, int wid
)
64 * Note nonstandard use of RECT. This is deliberate: by
65 * transforming the width and height directly we arrange to
66 * have all supposedly same-sized controls really same-sized.
70 MapDialogRect(cp
->hwnd
, &r
);
73 * We can pass in cp->hwnd == NULL, to indicate a dry run
74 * without creating any actual controls.
77 ctl
= CreateWindowEx(exstyle
, wclass
, wtext
, wstyle
,
78 r
.left
, r
.top
, r
.right
, r
.bottom
,
79 cp
->hwnd
, (HMENU
) wid
, hinst
, NULL
);
80 SendMessage(ctl
, WM_SETFONT
, cp
->font
, MAKELPARAM(TRUE
, 0));
82 if (!strcmp(wclass
, "LISTBOX")) {
84 * Bizarre Windows bug: the list box calculates its
85 * number of lines based on the font it has at creation
86 * time, but sending it WM_SETFONT doesn't cause it to
87 * recalculate. So now, _after_ we've sent it
88 * WM_SETFONT, we explicitly resize it (to the same
89 * size it was already!) to force it to reconsider.
91 SetWindowPos(ctl
, NULL
, 0, 0, r
.right
, r
.bottom
,
92 SWP_NOACTIVATE
| SWP_NOCOPYBITS
|
93 SWP_NOMOVE
| SWP_NOZORDER
);
101 * A title bar across the top of a sub-dialog.
103 void bartitle(struct ctlpos
*cp
, char *name
, int id
)
110 r
.bottom
= STATICHEIGHT
;
111 cp
->ypos
+= r
.bottom
+ GAPBETWEEN
;
112 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, name
, id
);
116 * Begin a grouping box, with or without a group title.
118 void beginbox(struct ctlpos
*cp
, char *name
, int idbox
)
120 cp
->boxystart
= cp
->ypos
;
122 cp
->boxystart
-= STATICHEIGHT
/ 2;
124 cp
->ypos
+= STATICHEIGHT
;
126 cp
->width
-= 2 * GAPXBOX
;
133 * End a grouping box.
135 void endbox(struct ctlpos
*cp
)
139 cp
->width
+= 2 * GAPXBOX
;
140 cp
->ypos
+= GAPYBOX
- GAPBETWEEN
;
143 r
.top
= cp
->boxystart
;
144 r
.bottom
= cp
->ypos
- cp
->boxystart
;
145 doctl(cp
, r
, "BUTTON", BS_GROUPBOX
| WS_CHILD
| WS_VISIBLE
, 0,
146 cp
->boxtext ? cp
->boxtext
: "", cp
->boxid
);
151 * Some edit boxes. Each one has a static above it. The percentages
152 * of the horizontal space are provided.
154 void multiedit(struct ctlpos
*cp
, int password
, ...)
161 va_start(ap
, password
);
164 int staticid
, editid
, pcwidth
;
165 text
= va_arg(ap
, char *);
168 staticid
= va_arg(ap
, int);
169 editid
= va_arg(ap
, int);
170 pcwidth
= va_arg(ap
, int);
172 r
.left
= xpos
+ GAPBETWEEN
;
174 xpos
= (cp
->width
+ GAPBETWEEN
) * percent
/ 100;
175 r
.right
= xpos
- r
.left
;
178 r
.bottom
= STATICHEIGHT
;
179 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, text
, staticid
);
180 r
.top
= cp
->ypos
+ 8 + GAPWITHIN
;
181 r
.bottom
= EDITHEIGHT
;
183 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| ES_AUTOHSCROLL
|
184 (password ? ES_PASSWORD
: 0),
185 WS_EX_CLIENTEDGE
, "", editid
);
188 cp
->ypos
+= STATICHEIGHT
+ GAPWITHIN
+ EDITHEIGHT
+ GAPBETWEEN
;
192 * A static line, followed by a full-width combo box.
194 void combobox(struct ctlpos
*cp
, char *text
, int staticid
, int listid
)
202 r
.bottom
= STATICHEIGHT
;
203 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, text
, staticid
);
204 r
.top
= cp
->ypos
+ 8 + GAPWITHIN
;
205 r
.bottom
= COMBOHEIGHT
* 10;
206 doctl(cp
, r
, "COMBOBOX",
207 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| WS_VSCROLL
|
208 CBS_DROPDOWN
| CBS_HASSTRINGS
, WS_EX_CLIENTEDGE
, "", listid
);
210 cp
->ypos
+= STATICHEIGHT
+ GAPWITHIN
+ COMBOHEIGHT
+ GAPBETWEEN
;
213 struct radio
{ char *text
; int id
; };
215 static void radioline_common(struct ctlpos
*cp
, char *text
, int id
,
216 int nacross
, struct radio
*buttons
, int nbuttons
)
227 r
.bottom
= STATICHEIGHT
;
228 cp
->ypos
+= r
.bottom
+ GAPWITHIN
;
229 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, text
, id
);
234 for (j
= 0; j
< nbuttons
; j
++) {
235 char *btext
= buttons
[j
].text
;
236 int bid
= buttons
[j
].id
;
239 cp
->ypos
+= r
.bottom
+ (nacross
> 1 ? GAPBETWEEN
: GAPWITHIN
);
242 r
.left
= GAPBETWEEN
+ i
* (cp
->width
+ GAPBETWEEN
) / nacross
;
245 (i
+ 1) * (cp
->width
+ GAPBETWEEN
) / nacross
- r
.left
;
247 r
.right
= cp
->width
- r
.left
;
249 r
.bottom
= RADIOHEIGHT
;
250 doctl(cp
, r
, "BUTTON",
251 BS_NOTIFY
| BS_AUTORADIOBUTTON
| WS_CHILD
|
252 WS_VISIBLE
| WS_TABSTOP
| group
, 0, btext
, bid
);
256 cp
->ypos
+= r
.bottom
+ GAPBETWEEN
;
260 * A set of radio buttons on the same line, with a static above
261 * them. `nacross' dictates how many parts the line is divided into
262 * (you might want this not to equal the number of buttons if you
263 * needed to line up some 2s and some 3s to look good in the same
266 * There's a bit of a hack in here to ensure that if nacross
267 * exceeds the actual number of buttons, the rightmost button
268 * really does get all the space right to the edge of the line, so
269 * you can do things like
271 * (*) Button1 (*) Button2 (*) ButtonWithReallyLongTitle
273 void radioline(struct ctlpos
*cp
, char *text
, int id
, int nacross
, ...)
276 struct radio
*buttons
;
279 va_start(ap
, nacross
);
282 char *btext
= va_arg(ap
, char *);
286 bid
= va_arg(ap
, int);
290 buttons
= snewn(nbuttons
, struct radio
);
291 va_start(ap
, nacross
);
292 for (i
= 0; i
< nbuttons
; i
++) {
293 buttons
[i
].text
= va_arg(ap
, char *);
294 buttons
[i
].id
= va_arg(ap
, int);
297 radioline_common(cp
, text
, id
, nacross
, buttons
, nbuttons
);
302 * A set of radio buttons on the same line, without a static above
303 * them. Otherwise just like radioline.
305 void bareradioline(struct ctlpos
*cp
, int nacross
, ...)
308 struct radio
*buttons
;
311 va_start(ap
, nacross
);
314 char *btext
= va_arg(ap
, char *);
318 bid
= va_arg(ap
, int);
321 buttons
= snewn(nbuttons
, struct radio
);
322 va_start(ap
, nacross
);
323 for (i
= 0; i
< nbuttons
; i
++) {
324 buttons
[i
].text
= va_arg(ap
, char *);
325 buttons
[i
].id
= va_arg(ap
, int);
328 radioline_common(cp
, NULL
, 0, nacross
, buttons
, nbuttons
);
333 * A set of radio buttons on multiple lines, with a static above
336 void radiobig(struct ctlpos
*cp
, char *text
, int id
, ...)
339 struct radio
*buttons
;
345 char *btext
= va_arg(ap
, char *);
349 bid
= va_arg(ap
, int);
352 buttons
= snewn(nbuttons
, struct radio
);
354 for (i
= 0; i
< nbuttons
; i
++) {
355 buttons
[i
].text
= va_arg(ap
, char *);
356 buttons
[i
].id
= va_arg(ap
, int);
359 radioline_common(cp
, text
, id
, 1, buttons
, nbuttons
);
364 * A single standalone checkbox.
366 void checkbox(struct ctlpos
*cp
, char *text
, int id
)
373 r
.bottom
= CHECKBOXHEIGHT
;
374 cp
->ypos
+= r
.bottom
+ GAPBETWEEN
;
375 doctl(cp
, r
, "BUTTON",
376 BS_NOTIFY
| BS_AUTOCHECKBOX
| WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
, 0,
381 * Wrap a piece of text for a static text control. Returns the
382 * wrapped text (a malloc'ed string containing \ns), and also
383 * returns the number of lines required.
385 char *staticwrap(struct ctlpos
*cp
, HWND hwnd
, char *text
, int *lines
)
387 HDC hdc
= GetDC(hwnd
);
388 int lpx
= GetDeviceCaps(hdc
, LOGPIXELSX
);
389 int width
, nlines
, j
;
394 HFONT oldfont
, newfont
;
396 ret
= snewn(1+strlen(text
), char);
399 pwidths
= snewn(1+strlen(text
), INT
);
402 * Work out the width the text will need to fit in, by doing
403 * the same adjustment that the `statictext' function itself
406 SetMapMode(hdc
, MM_TEXT
); /* ensure logical units == pixels */
407 r
.left
= r
.top
= r
.bottom
= 0;
409 MapDialogRect(hwnd
, &r
);
415 * We must select the correct font into the HDC before calling
416 * GetTextExtent*, or silly things will happen.
418 newfont
= (HFONT
)SendMessage(hwnd
, WM_GETFONT
, 0, 0);
419 oldfont
= SelectObject(hdc
, newfont
);
422 if (!GetTextExtentExPoint(hdc
, p
, strlen(p
), width
,
423 &nfit
, pwidths
, &size
) ||
424 (size_t)nfit
>= strlen(p
)) {
426 * Either GetTextExtentExPoint returned failure, or the
427 * whole of the rest of the text fits on this line.
428 * Either way, we stop wrapping, copy the remainder of
429 * the input string unchanged to the output, and leave.
436 * Now we search backwards along the string from `nfit',
437 * looking for a space at which to break the line. If we
438 * don't find one at all, that's fine - we'll just break
439 * the line at `nfit'.
441 for (j
= nfit
; j
> 0; j
--) {
442 if (isspace((unsigned char)p
[j
])) {
453 while (*p
&& isspace((unsigned char)*p
))
459 SelectObject(hdc
, oldfont
);
460 ReleaseDC(cp
->hwnd
, hdc
);
462 if (lines
) *lines
= nlines
;
468 * A single standalone static text control.
470 void statictext(struct ctlpos
*cp
, char *text
, int lines
, int id
)
477 r
.bottom
= STATICHEIGHT
* lines
;
478 cp
->ypos
+= r
.bottom
+ GAPBETWEEN
;
479 doctl(cp
, r
, "STATIC",
480 WS_CHILD
| WS_VISIBLE
| SS_LEFTNOWORDWRAP
,
485 * An owner-drawn static text control for a panel title.
487 void paneltitle(struct ctlpos
*cp
, int id
)
494 r
.bottom
= TITLEHEIGHT
;
495 cp
->ypos
+= r
.bottom
+ GAPBETWEEN
;
496 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
| SS_OWNERDRAW
,
501 * A button on the right hand side, with a static to its left.
503 void staticbtn(struct ctlpos
*cp
, char *stext
, int sid
,
504 char *btext
, int bid
)
506 const int height
= (PUSHBTNHEIGHT
> STATICHEIGHT ?
507 PUSHBTNHEIGHT
: STATICHEIGHT
);
509 int lwid
, rwid
, rpos
;
511 rpos
= GAPBETWEEN
+ 3 * (cp
->width
+ GAPBETWEEN
) / 4;
512 lwid
= rpos
- 2 * GAPBETWEEN
;
513 rwid
= cp
->width
+ GAPBETWEEN
- rpos
;
516 r
.top
= cp
->ypos
+ (height
- STATICHEIGHT
) / 2;
518 r
.bottom
= STATICHEIGHT
;
519 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
522 r
.top
= cp
->ypos
+ (height
- PUSHBTNHEIGHT
) / 2;
524 r
.bottom
= PUSHBTNHEIGHT
;
525 doctl(cp
, r
, "BUTTON",
526 BS_NOTIFY
| WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| BS_PUSHBUTTON
,
529 cp
->ypos
+= height
+ GAPBETWEEN
;
533 * A simple push button.
535 void button(struct ctlpos
*cp
, char *btext
, int bid
, int defbtn
)
542 r
.bottom
= PUSHBTNHEIGHT
;
544 /* Q67655: the _dialog box_ must know which button is default
545 * as well as the button itself knowing */
546 if (defbtn
&& cp
->hwnd
)
547 SendMessage(cp
->hwnd
, DM_SETDEFID
, bid
, 0);
549 doctl(cp
, r
, "BUTTON",
550 BS_NOTIFY
| WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
|
551 (defbtn ? BS_DEFPUSHBUTTON
: 0) | BS_PUSHBUTTON
,
554 cp
->ypos
+= PUSHBTNHEIGHT
+ GAPBETWEEN
;
558 * Like staticbtn, but two buttons.
560 void static2btn(struct ctlpos
*cp
, char *stext
, int sid
,
561 char *btext1
, int bid1
, char *btext2
, int bid2
)
563 const int height
= (PUSHBTNHEIGHT
> STATICHEIGHT ?
564 PUSHBTNHEIGHT
: STATICHEIGHT
);
566 int lwid
, rwid1
, rwid2
, rpos1
, rpos2
;
568 rpos1
= GAPBETWEEN
+ (cp
->width
+ GAPBETWEEN
) / 2;
569 rpos2
= GAPBETWEEN
+ 3 * (cp
->width
+ GAPBETWEEN
) / 4;
570 lwid
= rpos1
- 2 * GAPBETWEEN
;
571 rwid1
= rpos2
- rpos1
- GAPBETWEEN
;
572 rwid2
= cp
->width
+ GAPBETWEEN
- rpos2
;
575 r
.top
= cp
->ypos
+ (height
- STATICHEIGHT
) / 2;
577 r
.bottom
= STATICHEIGHT
;
578 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
581 r
.top
= cp
->ypos
+ (height
- PUSHBTNHEIGHT
) / 2;
583 r
.bottom
= PUSHBTNHEIGHT
;
584 doctl(cp
, r
, "BUTTON",
585 BS_NOTIFY
| WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| BS_PUSHBUTTON
,
589 r
.top
= cp
->ypos
+ (height
- PUSHBTNHEIGHT
) / 2;
591 r
.bottom
= PUSHBTNHEIGHT
;
592 doctl(cp
, r
, "BUTTON",
593 BS_NOTIFY
| WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| BS_PUSHBUTTON
,
596 cp
->ypos
+= height
+ GAPBETWEEN
;
600 * An edit control on the right hand side, with a static to its left.
602 static void staticedit_internal(struct ctlpos
*cp
, char *stext
,
603 int sid
, int eid
, int percentedit
,
606 const int height
= (EDITHEIGHT
> STATICHEIGHT ?
607 EDITHEIGHT
: STATICHEIGHT
);
609 int lwid
, rwid
, rpos
;
612 GAPBETWEEN
+ (100 - percentedit
) * (cp
->width
+ GAPBETWEEN
) / 100;
613 lwid
= rpos
- 2 * GAPBETWEEN
;
614 rwid
= cp
->width
+ GAPBETWEEN
- rpos
;
617 r
.top
= cp
->ypos
+ (height
- STATICHEIGHT
) / 2;
619 r
.bottom
= STATICHEIGHT
;
620 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
623 r
.top
= cp
->ypos
+ (height
- EDITHEIGHT
) / 2;
625 r
.bottom
= EDITHEIGHT
;
627 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| ES_AUTOHSCROLL
| style
,
628 WS_EX_CLIENTEDGE
, "", eid
);
630 cp
->ypos
+= height
+ GAPBETWEEN
;
633 void staticedit(struct ctlpos
*cp
, char *stext
,
634 int sid
, int eid
, int percentedit
)
636 staticedit_internal(cp
, stext
, sid
, eid
, percentedit
, 0);
639 void staticpassedit(struct ctlpos
*cp
, char *stext
,
640 int sid
, int eid
, int percentedit
)
642 staticedit_internal(cp
, stext
, sid
, eid
, percentedit
, ES_PASSWORD
);
646 * A drop-down list box on the right hand side, with a static to
649 void staticddl(struct ctlpos
*cp
, char *stext
,
650 int sid
, int lid
, int percentlist
)
652 const int height
= (COMBOHEIGHT
> STATICHEIGHT ?
653 COMBOHEIGHT
: STATICHEIGHT
);
655 int lwid
, rwid
, rpos
;
658 GAPBETWEEN
+ (100 - percentlist
) * (cp
->width
+ GAPBETWEEN
) / 100;
659 lwid
= rpos
- 2 * GAPBETWEEN
;
660 rwid
= cp
->width
+ GAPBETWEEN
- rpos
;
663 r
.top
= cp
->ypos
+ (height
- STATICHEIGHT
) / 2;
665 r
.bottom
= STATICHEIGHT
;
666 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
669 r
.top
= cp
->ypos
+ (height
- EDITHEIGHT
) / 2;
671 r
.bottom
= COMBOHEIGHT
*4;
672 doctl(cp
, r
, "COMBOBOX",
673 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
|
674 CBS_DROPDOWNLIST
| CBS_HASSTRINGS
, WS_EX_CLIENTEDGE
, "", lid
);
676 cp
->ypos
+= height
+ GAPBETWEEN
;
680 * A combo box on the right hand side, with a static to its left.
682 void staticcombo(struct ctlpos
*cp
, char *stext
,
683 int sid
, int lid
, int percentlist
)
685 const int height
= (COMBOHEIGHT
> STATICHEIGHT ?
686 COMBOHEIGHT
: STATICHEIGHT
);
688 int lwid
, rwid
, rpos
;
691 GAPBETWEEN
+ (100 - percentlist
) * (cp
->width
+ GAPBETWEEN
) / 100;
692 lwid
= rpos
- 2 * GAPBETWEEN
;
693 rwid
= cp
->width
+ GAPBETWEEN
- rpos
;
696 r
.top
= cp
->ypos
+ (height
- STATICHEIGHT
) / 2;
698 r
.bottom
= STATICHEIGHT
;
699 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
702 r
.top
= cp
->ypos
+ (height
- EDITHEIGHT
) / 2;
704 r
.bottom
= COMBOHEIGHT
*10;
705 doctl(cp
, r
, "COMBOBOX",
706 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| WS_VSCROLL
|
707 CBS_DROPDOWN
| CBS_HASSTRINGS
, WS_EX_CLIENTEDGE
, "", lid
);
709 cp
->ypos
+= height
+ GAPBETWEEN
;
713 * A static, with a full-width drop-down list box below it.
715 void staticddlbig(struct ctlpos
*cp
, char *stext
,
723 r
.bottom
= STATICHEIGHT
;
724 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
725 cp
->ypos
+= STATICHEIGHT
;
730 r
.bottom
= COMBOHEIGHT
*4;
731 doctl(cp
, r
, "COMBOBOX",
732 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
|
733 CBS_DROPDOWNLIST
| CBS_HASSTRINGS
, WS_EX_CLIENTEDGE
, "", lid
);
734 cp
->ypos
+= COMBOHEIGHT
+ GAPBETWEEN
;
738 * A big multiline edit control with a static labelling it.
740 void bigeditctrl(struct ctlpos
*cp
, char *stext
,
741 int sid
, int eid
, int lines
)
748 r
.bottom
= STATICHEIGHT
;
749 cp
->ypos
+= r
.bottom
+ GAPWITHIN
;
750 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
755 r
.bottom
= EDITHEIGHT
+ (lines
- 1) * STATICHEIGHT
;
756 cp
->ypos
+= r
.bottom
+ GAPBETWEEN
;
758 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| WS_VSCROLL
| ES_MULTILINE
,
759 WS_EX_CLIENTEDGE
, "", eid
);
763 * A list box with a static labelling it.
765 void listbox(struct ctlpos
*cp
, char *stext
,
766 int sid
, int lid
, int lines
, int multi
)
774 r
.bottom
= STATICHEIGHT
;
775 cp
->ypos
+= r
.bottom
+ GAPWITHIN
;
776 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
782 r
.bottom
= LISTHEIGHT
+ (lines
- 1) * LISTINCREMENT
;
783 cp
->ypos
+= r
.bottom
+ GAPBETWEEN
;
784 doctl(cp
, r
, "LISTBOX",
785 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| WS_VSCROLL
|
786 LBS_NOTIFY
| LBS_HASSTRINGS
| LBS_USETABSTOPS
|
787 (multi ? LBS_MULTIPLESEL
: 0),
788 WS_EX_CLIENTEDGE
, "", lid
);
792 * A tab-control substitute when a real tab control is unavailable.
794 void ersatztab(struct ctlpos
*cp
, char *stext
, int sid
, int lid
, int s2id
)
796 const int height
= (COMBOHEIGHT
> STATICHEIGHT ?
797 COMBOHEIGHT
: STATICHEIGHT
);
799 int bigwid
, lwid
, rwid
, rpos
;
800 static const int BIGGAP
= 15;
801 static const int MEDGAP
= 3;
803 bigwid
= cp
->width
+ 2 * GAPBETWEEN
- 2 * BIGGAP
;
805 rpos
= BIGGAP
+ (bigwid
+ BIGGAP
) / 2;
806 lwid
= rpos
- 2 * BIGGAP
;
807 rwid
= bigwid
+ BIGGAP
- rpos
;
810 r
.top
= cp
->ypos
+ (height
- STATICHEIGHT
) / 2;
812 r
.bottom
= STATICHEIGHT
;
813 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
816 r
.top
= cp
->ypos
+ (height
- COMBOHEIGHT
) / 2;
818 r
.bottom
= COMBOHEIGHT
* 10;
819 doctl(cp
, r
, "COMBOBOX",
820 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
|
821 CBS_DROPDOWNLIST
| CBS_HASSTRINGS
, WS_EX_CLIENTEDGE
, "", lid
);
823 cp
->ypos
+= height
+ MEDGAP
+ GAPBETWEEN
;
829 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
| SS_ETCHEDHORZ
,
834 * A static line, followed by an edit control on the left hand side
835 * and a button on the right.
837 void editbutton(struct ctlpos
*cp
, char *stext
, int sid
,
838 int eid
, char *btext
, int bid
)
840 const int height
= (EDITHEIGHT
> PUSHBTNHEIGHT ?
841 EDITHEIGHT
: PUSHBTNHEIGHT
);
843 int lwid
, rwid
, rpos
;
848 r
.bottom
= STATICHEIGHT
;
849 cp
->ypos
+= r
.bottom
+ GAPWITHIN
;
850 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
852 rpos
= GAPBETWEEN
+ 3 * (cp
->width
+ GAPBETWEEN
) / 4;
853 lwid
= rpos
- 2 * GAPBETWEEN
;
854 rwid
= cp
->width
+ GAPBETWEEN
- rpos
;
857 r
.top
= cp
->ypos
+ (height
- EDITHEIGHT
) / 2;
859 r
.bottom
= EDITHEIGHT
;
861 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| ES_AUTOHSCROLL
,
862 WS_EX_CLIENTEDGE
, "", eid
);
865 r
.top
= cp
->ypos
+ (height
- PUSHBTNHEIGHT
) / 2;
867 r
.bottom
= PUSHBTNHEIGHT
;
868 doctl(cp
, r
, "BUTTON",
869 BS_NOTIFY
| WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
| BS_PUSHBUTTON
,
872 cp
->ypos
+= height
+ GAPBETWEEN
;
876 * A special control for manipulating an ordered preference list
877 * (eg. for cipher selection).
878 * XXX: this is a rough hack and could be improved.
880 void prefslist(struct prefslist
*hdl
, struct ctlpos
*cp
, int lines
,
881 char *stext
, int sid
, int listid
, int upbid
, int dnbid
)
883 const static int percents
[] = { 5, 75, 20 };
885 int xpos
, percent
= 0, i
;
886 int listheight
= LISTHEIGHT
+ (lines
- 1) * LISTINCREMENT
;
887 const int BTNSHEIGHT
= 2*PUSHBTNHEIGHT
+ GAPBETWEEN
;
888 int totalheight
, buttonpos
;
890 /* Squirrel away IDs. */
891 hdl
->listid
= listid
;
895 /* The static label. */
900 r
.bottom
= STATICHEIGHT
;
901 cp
->ypos
+= r
.bottom
+ GAPWITHIN
;
902 doctl(cp
, r
, "STATIC", WS_CHILD
| WS_VISIBLE
, 0, stext
, sid
);
905 if (listheight
> BTNSHEIGHT
) {
906 totalheight
= listheight
;
907 buttonpos
= (listheight
- BTNSHEIGHT
) / 2;
909 totalheight
= BTNSHEIGHT
;
913 for (i
=0; i
<3; i
++) {
915 xpos
= (cp
->width
+ GAPBETWEEN
) * percent
/ 100;
916 left
= xpos
+ GAPBETWEEN
;
917 percent
+= percents
[i
];
918 xpos
= (cp
->width
+ GAPBETWEEN
) * percent
/ 100;
923 /* The drag list box. */
924 r
.left
= left
; r
.right
= wid
;
925 r
.top
= cp
->ypos
; r
.bottom
= listheight
;
928 ctl
= doctl(cp
, r
, "LISTBOX",
929 WS_CHILD
| WS_VISIBLE
| WS_TABSTOP
|
930 WS_VSCROLL
| LBS_HASSTRINGS
| LBS_USETABSTOPS
,
938 /* The "Up" and "Down" buttons. */
939 /* XXX worry about accelerators if we have more than one
940 * prefslist on a panel */
941 r
.left
= left
; r
.right
= wid
;
942 r
.top
= cp
->ypos
+ buttonpos
; r
.bottom
= PUSHBTNHEIGHT
;
943 doctl(cp
, r
, "BUTTON",
944 BS_NOTIFY
| WS_CHILD
| WS_VISIBLE
|
945 WS_TABSTOP
| BS_PUSHBUTTON
,
948 r
.left
= left
; r
.right
= wid
;
949 r
.top
= cp
->ypos
+ buttonpos
+ PUSHBTNHEIGHT
+ GAPBETWEEN
;
950 r
.bottom
= PUSHBTNHEIGHT
;
951 doctl(cp
, r
, "BUTTON",
952 BS_NOTIFY
| WS_CHILD
| WS_VISIBLE
|
953 WS_TABSTOP
| BS_PUSHBUTTON
,
961 cp
->ypos
+= totalheight
+ GAPBETWEEN
;
966 * Helper function for prefslist: move item in list box.
968 static void pl_moveitem(HWND hwnd
, int listid
, int src
, int dst
)
972 /* Get the item's data. */
973 tlen
= SendDlgItemMessage (hwnd
, listid
, LB_GETTEXTLEN
, src
, 0);
974 txt
= snewn(tlen
+1, char);
975 SendDlgItemMessage (hwnd
, listid
, LB_GETTEXT
, src
, (LPARAM
) txt
);
976 val
= SendDlgItemMessage (hwnd
, listid
, LB_GETITEMDATA
, src
, 0);
977 /* Deselect old location. */
978 SendDlgItemMessage (hwnd
, listid
, LB_SETSEL
, FALSE
, src
);
979 /* Delete it at the old location. */
980 SendDlgItemMessage (hwnd
, listid
, LB_DELETESTRING
, src
, 0);
981 /* Insert it at new location. */
982 SendDlgItemMessage (hwnd
, listid
, LB_INSERTSTRING
, dst
,
984 SendDlgItemMessage (hwnd
, listid
, LB_SETITEMDATA
, dst
,
987 SendDlgItemMessage (hwnd
, listid
, LB_SETCURSEL
, dst
, 0);
991 int pl_itemfrompt(HWND hwnd
, POINT cursor
, BOOL scroll
)
994 POINT uppoint
, downpoint
;
995 int updist
, downdist
, upitem
, downitem
, i
;
998 * Ghastly hackery to try to figure out not which
999 * _item_, but which _gap between items_, the user
1000 * is pointing at. We do this by first working out
1001 * which list item is under the cursor, and then
1002 * working out how far the cursor would have to
1003 * move up or down before the answer was different.
1004 * Then we put the insertion point _above_ the
1005 * current item if the upper edge is closer than
1006 * the lower edge, or _below_ it if vice versa.
1008 ret
= LBItemFromPt(hwnd
, cursor
, scroll
);
1011 ret
= LBItemFromPt(hwnd
, cursor
, FALSE
);
1012 updist
= downdist
= 0;
1013 for (i
= 1; i
< 4096 && (!updist
|| !downdist
); i
++) {
1014 uppoint
= downpoint
= cursor
;
1017 upitem
= LBItemFromPt(hwnd
, uppoint
, FALSE
);
1018 downitem
= LBItemFromPt(hwnd
, downpoint
, FALSE
);
1019 if (!updist
&& upitem
!= ret
)
1021 if (!downdist
&& downitem
!= ret
)
1024 if (downdist
< updist
)
1030 * Handler for prefslist above.
1032 * Return value has bit 0 set if the dialog box procedure needs to
1033 * return TRUE from handling this message; it has bit 1 set if a
1034 * change may have been made in the contents of the list.
1036 int handle_prefslist(struct prefslist
*hdl
,
1037 int *array
, int maxmemb
,
1038 int is_dlmsg
, HWND hwnd
,
1039 WPARAM wParam
, LPARAM lParam
)
1046 if ((int)wParam
== hdl
->listid
) {
1047 DRAGLISTINFO
*dlm
= (DRAGLISTINFO
*)lParam
;
1048 int dest
= 0; /* initialise to placate gcc */
1049 switch (dlm
->uNotification
) {
1052 SendDlgItemMessage(hwnd
, hdl
->listid
,
1053 LB_ADDSTRING
, 0, (LPARAM
) "");
1055 hdl
->srcitem
= LBItemFromPt(dlm
->hWnd
, dlm
->ptCursor
, TRUE
);
1057 /* XXX hack Q183115 */
1058 SetWindowLong(hwnd
, DWL_MSGRESULT
, TRUE
);
1061 DrawInsert(hwnd
, dlm
->hWnd
, -1); /* Clear arrow */
1062 SendDlgItemMessage(hwnd
, hdl
->listid
,
1063 LB_DELETESTRING
, hdl
->dummyitem
, 0);
1068 dest
= pl_itemfrompt(dlm
->hWnd
, dlm
->ptCursor
, TRUE
);
1069 if (dest
> hdl
->dummyitem
) dest
= hdl
->dummyitem
;
1070 DrawInsert (hwnd
, dlm
->hWnd
, dest
);
1072 SetWindowLong(hwnd
, DWL_MSGRESULT
, DL_MOVECURSOR
);
1074 SetWindowLong(hwnd
, DWL_MSGRESULT
, DL_STOPCURSOR
);
1077 if (hdl
->dragging
) {
1078 dest
= pl_itemfrompt(dlm
->hWnd
, dlm
->ptCursor
, TRUE
);
1079 if (dest
> hdl
->dummyitem
) dest
= hdl
->dummyitem
;
1080 DrawInsert (hwnd
, dlm
->hWnd
, -1);
1082 SendDlgItemMessage(hwnd
, hdl
->listid
,
1083 LB_DELETESTRING
, hdl
->dummyitem
, 0);
1084 if (hdl
->dragging
) {
1087 /* Correct for "missing" item. */
1088 if (dest
> hdl
->srcitem
) dest
--;
1089 pl_moveitem(hwnd
, hdl
->listid
, hdl
->srcitem
, dest
);
1099 if (((LOWORD(wParam
) == hdl
->upbid
) ||
1100 (LOWORD(wParam
) == hdl
->dnbid
)) &&
1101 ((HIWORD(wParam
) == BN_CLICKED
) ||
1102 (HIWORD(wParam
) == BN_DOUBLECLICKED
))) {
1103 /* Move an item up or down the list. */
1104 /* Get the current selection, if any. */
1105 int selection
= SendDlgItemMessage (hwnd
, hdl
->listid
, LB_GETCURSEL
, 0, 0);
1106 if (selection
== LB_ERR
) {
1110 /* Get the total number of items. */
1111 nitems
= SendDlgItemMessage (hwnd
, hdl
->listid
, LB_GETCOUNT
, 0, 0);
1112 /* Should we do anything? */
1113 if (LOWORD(wParam
) == hdl
->upbid
&& (selection
> 0))
1114 pl_moveitem(hwnd
, hdl
->listid
, selection
, selection
- 1);
1115 else if (LOWORD(wParam
) == hdl
->dnbid
&& (selection
< nitems
- 1))
1116 pl_moveitem(hwnd
, hdl
->listid
, selection
, selection
+ 1);
1125 /* Update array to match the list box. */
1126 for (i
=0; i
< maxmemb
; i
++)
1127 array
[i
] = SendDlgItemMessage (hwnd
, hdl
->listid
, LB_GETITEMDATA
,
1135 * A progress bar (from Common Controls). We like our progress bars
1136 * to be smooth and unbroken, without those ugly divisions; some
1137 * older compilers may not support that, but that's life.
1139 void progressbar(struct ctlpos
*cp
, int id
)
1143 r
.left
= GAPBETWEEN
;
1145 r
.right
= cp
->width
;
1146 r
.bottom
= PROGBARHEIGHT
;
1147 cp
->ypos
+= r
.bottom
+ GAPBETWEEN
;
1149 doctl(cp
, r
, PROGRESS_CLASS
, WS_CHILD
| WS_VISIBLE
1153 , WS_EX_CLIENTEDGE
, "", id
);
1156 /* ----------------------------------------------------------------------
1157 * Platform-specific side of portable dialog-box mechanism.
1161 * This function takes a string, escapes all the ampersands, and
1162 * places a single (unescaped) ampersand in front of the first
1163 * occurrence of the given shortcut character (which may be
1166 * Return value is a malloc'ed copy of the processed version of the
1169 static char *shortcut_escape(char *text
, char shortcut
)
1175 return NULL
; /* sfree won't choke on this */
1177 ret
= snewn(2*strlen(text
)+1, char); /* size potentially doubles! */
1178 shortcut
= tolower((unsigned char)shortcut
);
1183 if (shortcut
!= NO_SHORTCUT
&&
1184 tolower((unsigned char)*p
) == shortcut
) {
1186 shortcut
= NO_SHORTCUT
; /* stop it happening twice */
1187 } else if (*p
== '&') {
1196 void winctrl_add_shortcuts(struct dlgparam
*dp
, struct winctrl
*c
)
1199 for (i
= 0; i
< lenof(c
->shortcuts
); i
++)
1200 if (c
->shortcuts
[i
] != NO_SHORTCUT
) {
1201 unsigned char s
= tolower((unsigned char)c
->shortcuts
[i
]);
1202 assert(!dp
->shortcuts
[s
]);
1203 dp
->shortcuts
[s
] = TRUE
;
1207 void winctrl_rem_shortcuts(struct dlgparam
*dp
, struct winctrl
*c
)
1210 for (i
= 0; i
< lenof(c
->shortcuts
); i
++)
1211 if (c
->shortcuts
[i
] != NO_SHORTCUT
) {
1212 unsigned char s
= tolower((unsigned char)c
->shortcuts
[i
]);
1213 assert(dp
->shortcuts
[s
]);
1214 dp
->shortcuts
[s
] = FALSE
;
1218 static int winctrl_cmp_byctrl(void *av
, void *bv
)
1220 struct winctrl
*a
= (struct winctrl
*)av
;
1221 struct winctrl
*b
= (struct winctrl
*)bv
;
1222 if (a
->ctrl
< b
->ctrl
)
1224 else if (a
->ctrl
> b
->ctrl
)
1229 static int winctrl_cmp_byid(void *av
, void *bv
)
1231 struct winctrl
*a
= (struct winctrl
*)av
;
1232 struct winctrl
*b
= (struct winctrl
*)bv
;
1233 if (a
->base_id
< b
->base_id
)
1235 else if (a
->base_id
> b
->base_id
)
1240 static int winctrl_cmp_byctrl_find(void *av
, void *bv
)
1242 union control
*a
= (union control
*)av
;
1243 struct winctrl
*b
= (struct winctrl
*)bv
;
1246 else if (a
> b
->ctrl
)
1251 static int winctrl_cmp_byid_find(void *av
, void *bv
)
1254 struct winctrl
*b
= (struct winctrl
*)bv
;
1255 if (*a
< b
->base_id
)
1257 else if (*a
>= b
->base_id
+ b
->num_ids
)
1263 void winctrl_init(struct winctrls
*wc
)
1265 wc
->byctrl
= newtree234(winctrl_cmp_byctrl
);
1266 wc
->byid
= newtree234(winctrl_cmp_byid
);
1268 void winctrl_cleanup(struct winctrls
*wc
)
1272 while ((c
= index234(wc
->byid
, 0)) != NULL
) {
1273 winctrl_remove(wc
, c
);
1278 freetree234(wc
->byctrl
);
1279 freetree234(wc
->byid
);
1280 wc
->byctrl
= wc
->byid
= NULL
;
1283 void winctrl_add(struct winctrls
*wc
, struct winctrl
*c
)
1285 struct winctrl
*ret
;
1287 ret
= add234(wc
->byctrl
, c
);
1290 ret
= add234(wc
->byid
, c
);
1294 void winctrl_remove(struct winctrls
*wc
, struct winctrl
*c
)
1296 struct winctrl
*ret
;
1297 ret
= del234(wc
->byctrl
, c
);
1298 ret
= del234(wc
->byid
, c
);
1302 struct winctrl
*winctrl_findbyctrl(struct winctrls
*wc
, union control
*ctrl
)
1304 return find234(wc
->byctrl
, ctrl
, winctrl_cmp_byctrl_find
);
1307 struct winctrl
*winctrl_findbyid(struct winctrls
*wc
, int id
)
1309 return find234(wc
->byid
, &id
, winctrl_cmp_byid_find
);
1312 struct winctrl
*winctrl_findbyindex(struct winctrls
*wc
, int index
)
1314 return index234(wc
->byid
, index
);
1317 void winctrl_layout(struct dlgparam
*dp
, struct winctrls
*wc
,
1318 struct ctlpos
*cp
, struct controlset
*s
, int *id
)
1320 struct ctlpos columns
[16];
1321 int ncols
, colstart
, colspan
;
1323 struct ctlpos tabdelays
[16];
1324 union control
*tabdelayed
[16];
1329 char shortcuts
[MAX_SHORTCUTS_PER_CTRL
];
1332 int i
, actual_base_id
, base_id
, num_ids
;
1337 /* Start a containing box, if we have a boxname. */
1338 if (s
->boxname
&& *s
->boxname
) {
1339 struct winctrl
*c
= snew(struct winctrl
);
1341 c
->base_id
= base_id
;
1344 memset(c
->shortcuts
, NO_SHORTCUT
, lenof(c
->shortcuts
));
1346 beginbox(cp
, s
->boxtitle
, base_id
);
1350 /* Draw a title, if we have one. */
1351 if (!s
->boxname
&& s
->boxtitle
) {
1352 struct winctrl
*c
= snew(struct winctrl
);
1354 c
->base_id
= base_id
;
1356 c
->data
= dupstr(s
->boxtitle
);
1357 memset(c
->shortcuts
, NO_SHORTCUT
, lenof(c
->shortcuts
));
1359 paneltitle(cp
, base_id
);
1363 /* Initially we have just one column. */
1365 columns
[0] = *cp
; /* structure copy */
1367 /* And initially, there are no pending tab-delayed controls. */
1370 /* Loop over each control in the controlset. */
1371 for (i
= 0; i
< s
->ncontrols
; i
++) {
1372 union control
*ctrl
= s
->ctrls
[i
];
1375 * Generic processing that pertains to all control types.
1376 * At the end of this if statement, we'll have produced
1377 * `ctrl' (a pointer to the control we have to create, or
1378 * think about creating, in this iteration of the loop),
1379 * `pos' (a suitable ctlpos with which to position it), and
1380 * `c' (a winctrl structure to receive details of the
1381 * dialog IDs). Or we'll have done a `continue', if it was
1382 * CTRL_COLUMNS and doesn't require any control creation at
1385 if (ctrl
->generic
.type
== CTRL_COLUMNS
) {
1386 assert((ctrl
->columns
.ncols
== 1) ^ (ncols
== 1));
1390 * We're splitting into multiple columns.
1392 int lpercent
, rpercent
, lx
, rx
, i
;
1394 ncols
= ctrl
->columns
.ncols
;
1395 assert(ncols
<= lenof(columns
));
1396 for (i
= 1; i
< ncols
; i
++)
1397 columns
[i
] = columns
[0]; /* structure copy */
1400 for (i
= 0; i
< ncols
; i
++) {
1401 rpercent
= lpercent
+ ctrl
->columns
.percentages
[i
];
1402 lx
= columns
[i
].xoff
+ lpercent
*
1403 (columns
[i
].width
+ GAPBETWEEN
) / 100;
1404 rx
= columns
[i
].xoff
+ rpercent
*
1405 (columns
[i
].width
+ GAPBETWEEN
) / 100;
1406 columns
[i
].xoff
= lx
;
1407 columns
[i
].width
= rx
- lx
- GAPBETWEEN
;
1408 lpercent
= rpercent
;
1412 * We're recombining the various columns into one.
1414 int maxy
= columns
[0].ypos
;
1416 for (i
= 1; i
< ncols
; i
++)
1417 if (maxy
< columns
[i
].ypos
)
1418 maxy
= columns
[i
].ypos
;
1420 columns
[0] = *cp
; /* structure copy */
1421 columns
[0].ypos
= maxy
;
1425 } else if (ctrl
->generic
.type
== CTRL_TABDELAY
) {
1428 assert(!ctrl
->generic
.tabdelay
);
1429 ctrl
= ctrl
->tabdelay
.ctrl
;
1431 for (i
= 0; i
< ntabdelays
; i
++)
1432 if (tabdelayed
[i
] == ctrl
)
1434 assert(i
< ntabdelays
); /* we have to have found it */
1436 pos
= tabdelays
[i
]; /* structure copy */
1438 colstart
= colspan
= -1; /* indicate this was tab-delayed */
1442 * If it wasn't one of those, it's a genuine control;
1443 * so we'll have to compute a position for it now, by
1444 * checking its column span.
1448 colstart
= COLUMN_START(ctrl
->generic
.column
);
1449 colspan
= COLUMN_SPAN(ctrl
->generic
.column
);
1451 pos
= columns
[colstart
]; /* structure copy */
1452 pos
.width
= columns
[colstart
+colspan
-1].width
+
1453 (columns
[colstart
+colspan
-1].xoff
- columns
[colstart
].xoff
);
1455 for (col
= colstart
; col
< colstart
+colspan
; col
++)
1456 if (pos
.ypos
< columns
[col
].ypos
)
1457 pos
.ypos
= columns
[col
].ypos
;
1460 * If this control is to be tabdelayed, add it to the
1461 * tabdelay list, and unset pos.hwnd to inhibit actual
1464 if (ctrl
->generic
.tabdelay
) {
1465 assert(ntabdelays
< lenof(tabdelays
));
1466 tabdelays
[ntabdelays
] = pos
; /* structure copy */
1467 tabdelayed
[ntabdelays
] = ctrl
;
1473 /* Most controls don't need anything in c->data. */
1476 /* And they all start off with no shortcuts registered. */
1477 memset(shortcuts
, NO_SHORTCUT
, lenof(shortcuts
));
1480 /* Almost all controls start at base_id. */
1481 actual_base_id
= base_id
;
1484 * Now we're ready to actually create the control, by
1485 * switching on its type.
1487 switch (ctrl
->generic
.type
) {
1490 char *wrapped
, *escaped
;
1493 wrapped
= staticwrap(&pos
, cp
->hwnd
,
1494 ctrl
->generic
.label
, &lines
);
1495 escaped
= shortcut_escape(wrapped
, NO_SHORTCUT
);
1496 statictext(&pos
, escaped
, lines
, base_id
);
1502 num_ids
= 2; /* static, edit */
1503 escaped
= shortcut_escape(ctrl
->editbox
.label
,
1504 ctrl
->editbox
.shortcut
);
1505 shortcuts
[nshortcuts
++] = ctrl
->editbox
.shortcut
;
1506 if (ctrl
->editbox
.percentwidth
== 100) {
1507 if (ctrl
->editbox
.has_list
)
1508 combobox(&pos
, escaped
,
1509 base_id
, base_id
+1);
1511 multiedit(&pos
, ctrl
->editbox
.password
, escaped
,
1512 base_id
, base_id
+1, 100, NULL
);
1514 if (ctrl
->editbox
.has_list
) {
1515 staticcombo(&pos
, escaped
, base_id
, base_id
+1,
1516 ctrl
->editbox
.percentwidth
);
1518 (ctrl
->editbox
.password ? staticpassedit
: staticedit
)
1519 (&pos
, escaped
, base_id
, base_id
+1,
1520 ctrl
->editbox
.percentwidth
);
1526 num_ids
= ctrl
->radio
.nbuttons
+ 1; /* label as well */
1528 struct radio
*buttons
;
1531 escaped
= shortcut_escape(ctrl
->radio
.label
,
1532 ctrl
->radio
.shortcut
);
1533 shortcuts
[nshortcuts
++] = ctrl
->radio
.shortcut
;
1535 buttons
= snewn(ctrl
->radio
.nbuttons
, struct radio
);
1537 for (i
= 0; i
< ctrl
->radio
.nbuttons
; i
++) {
1539 shortcut_escape(ctrl
->radio
.buttons
[i
],
1540 (char)(ctrl
->radio
.shortcuts ?
1541 ctrl
->radio
.shortcuts
[i
] :
1543 buttons
[i
].id
= base_id
+ 1 + i
;
1544 if (ctrl
->radio
.shortcuts
) {
1545 assert(nshortcuts
< MAX_SHORTCUTS_PER_CTRL
);
1546 shortcuts
[nshortcuts
++] = ctrl
->radio
.shortcuts
[i
];
1550 radioline_common(&pos
, escaped
, base_id
,
1551 ctrl
->radio
.ncolumns
,
1552 buttons
, ctrl
->radio
.nbuttons
);
1554 for (i
= 0; i
< ctrl
->radio
.nbuttons
; i
++) {
1555 sfree(buttons
[i
].text
);
1563 escaped
= shortcut_escape(ctrl
->checkbox
.label
,
1564 ctrl
->checkbox
.shortcut
);
1565 shortcuts
[nshortcuts
++] = ctrl
->checkbox
.shortcut
;
1566 checkbox(&pos
, escaped
, base_id
);
1570 escaped
= shortcut_escape(ctrl
->button
.label
,
1571 ctrl
->button
.shortcut
);
1572 shortcuts
[nshortcuts
++] = ctrl
->button
.shortcut
;
1573 if (ctrl
->button
.iscancel
)
1574 actual_base_id
= IDCANCEL
;
1576 button(&pos
, escaped
, actual_base_id
, ctrl
->button
.isdefault
);
1581 escaped
= shortcut_escape(ctrl
->listbox
.label
,
1582 ctrl
->listbox
.shortcut
);
1583 shortcuts
[nshortcuts
++] = ctrl
->listbox
.shortcut
;
1584 if (ctrl
->listbox
.draglist
) {
1585 data
= snew(struct prefslist
);
1587 prefslist(data
, &pos
, ctrl
->listbox
.height
, escaped
,
1588 base_id
, base_id
+1, base_id
+2, base_id
+3);
1589 shortcuts
[nshortcuts
++] = 'u'; /* Up */
1590 shortcuts
[nshortcuts
++] = 'd'; /* Down */
1591 } else if (ctrl
->listbox
.height
== 0) {
1592 /* Drop-down list. */
1593 if (ctrl
->listbox
.percentwidth
== 100) {
1594 staticddlbig(&pos
, escaped
,
1595 base_id
, base_id
+1);
1597 staticddl(&pos
, escaped
, base_id
,
1598 base_id
+1, ctrl
->listbox
.percentwidth
);
1601 /* Ordinary list. */
1602 listbox(&pos
, escaped
, base_id
, base_id
+1,
1603 ctrl
->listbox
.height
, ctrl
->listbox
.multisel
);
1605 if (ctrl
->listbox
.ncols
) {
1607 * This method of getting the box width is a bit of
1608 * a hack; we'd do better to try to retrieve the
1609 * actual width in dialog units from doctl() just
1610 * before MapDialogRect. But that's going to be no
1611 * fun, and this should be good enough accuracy.
1613 int width
= cp
->width
* ctrl
->listbox
.percentwidth
;
1617 tabarray
= snewn(ctrl
->listbox
.ncols
-1, int);
1619 for (i
= 0; i
< ctrl
->listbox
.ncols
-1; i
++) {
1620 percent
+= ctrl
->listbox
.percentages
[i
];
1621 tabarray
[i
] = width
* percent
/ 10000;
1623 SendDlgItemMessage(cp
->hwnd
, base_id
+1, LB_SETTABSTOPS
,
1624 ctrl
->listbox
.ncols
-1, (LPARAM
)tabarray
);
1629 case CTRL_FILESELECT
:
1631 escaped
= shortcut_escape(ctrl
->fileselect
.label
,
1632 ctrl
->fileselect
.shortcut
);
1633 shortcuts
[nshortcuts
++] = ctrl
->fileselect
.shortcut
;
1634 editbutton(&pos
, escaped
, base_id
, base_id
+1,
1635 "Bro&wse...", base_id
+2);
1636 shortcuts
[nshortcuts
++] = 'w';
1639 case CTRL_FONTSELECT
:
1641 escaped
= shortcut_escape(ctrl
->fontselect
.label
,
1642 ctrl
->fontselect
.shortcut
);
1643 shortcuts
[nshortcuts
++] = ctrl
->fontselect
.shortcut
;
1644 statictext(&pos
, escaped
, 1, base_id
);
1645 staticbtn(&pos
, "", base_id
+1, "Change...", base_id
+2);
1647 data
= snew(FontSpec
);
1650 assert(!"Can't happen");
1651 num_ids
= 0; /* placate gcc */
1656 * Create a `struct winctrl' for this control, and advance
1657 * the dialog ID counter, if it's actually been created
1658 * (and isn't tabdelayed).
1661 struct winctrl
*c
= snew(struct winctrl
);
1664 c
->base_id
= actual_base_id
;
1665 c
->num_ids
= num_ids
;
1667 memcpy(c
->shortcuts
, shortcuts
, sizeof(shortcuts
));
1669 winctrl_add_shortcuts(dp
, c
);
1670 if (actual_base_id
== base_id
)
1674 if (colstart
>= 0) {
1676 * Update the ypos in all columns crossed by this
1680 for (i
= colstart
; i
< colstart
+colspan
; i
++)
1681 columns
[i
].ypos
= pos
.ypos
;
1686 * We've now finished laying out the controls; so now update
1687 * the ctlpos and control ID that were passed in, terminate
1688 * any containing box, and return.
1690 for (i
= 0; i
< ncols
; i
++)
1691 if (cp
->ypos
< columns
[i
].ypos
)
1692 cp
->ypos
= columns
[i
].ypos
;
1695 if (s
->boxname
&& *s
->boxname
)
1699 static void winctrl_set_focus(union control
*ctrl
, struct dlgparam
*dp
,
1704 dp
->lastfocused
= dp
->focused
;
1706 } else if (!has_focus
&& dp
->focused
== ctrl
) {
1707 dp
->lastfocused
= dp
->focused
;
1712 union control
*dlg_last_focused(union control
*ctrl
, void *dlg
)
1714 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
1715 return dp
->focused
== ctrl ? dp
->lastfocused
: dp
->focused
;
1719 * The dialog-box procedure calls this function to handle Windows
1720 * messages on a control we manage.
1722 int winctrl_handle_command(struct dlgparam
*dp
, UINT msg
,
1723 WPARAM wParam
, LPARAM lParam
)
1726 union control
*ctrl
;
1728 static UINT draglistmsg
= WM_NULL
;
1731 * Filter out pointless window messages. Our interest is in
1732 * WM_COMMAND and the drag list message, and nothing else.
1734 if (draglistmsg
== WM_NULL
)
1735 draglistmsg
= RegisterWindowMessage (DRAGLISTMSGSTRING
);
1737 if (msg
!= draglistmsg
&& msg
!= WM_COMMAND
&& msg
!= WM_DRAWITEM
)
1741 * Look up the control ID in our data.
1744 for (i
= 0; i
< dp
->nctrltrees
; i
++) {
1745 c
= winctrl_findbyid(dp
->controltrees
[i
], LOWORD(wParam
));
1750 return 0; /* we have nothing to do */
1752 if (msg
== WM_DRAWITEM
) {
1754 * Owner-draw request for a panel title.
1756 LPDRAWITEMSTRUCT di
= (LPDRAWITEMSTRUCT
) lParam
;
1758 RECT r
= di
->rcItem
;
1761 SetMapMode(hdc
, MM_TEXT
); /* ensure logical units == pixels */
1763 GetTextExtentPoint32(hdc
, (char *)c
->data
,
1764 strlen((char *)c
->data
), &s
);
1765 DrawEdge(hdc
, &r
, EDGE_ETCHED
, BF_ADJUST
| BF_RECT
);
1767 r
.left
+ (r
.right
-r
.left
-s
.cx
)/2,
1768 r
.top
+ (r
.bottom
-r
.top
-s
.cy
)/2,
1769 (char *)c
->data
, strlen((char *)c
->data
));
1775 id
= LOWORD(wParam
) - c
->base_id
;
1777 if (!ctrl
|| !ctrl
->generic
.handler
)
1778 return 0; /* nothing we can do here */
1781 * From here on we do not issue `return' statements until the
1782 * very end of the dialog box: any event handler is entitled to
1783 * ask for a colour selector, so we _must_ always allow control
1784 * to reach the end of this switch statement so that the
1785 * subsequent code can test dp->coloursel_wanted().
1788 dp
->coloursel_wanted
= FALSE
;
1791 * Now switch on the control type and the message.
1793 switch (ctrl
->generic
.type
) {
1795 if (msg
== WM_COMMAND
&& !ctrl
->editbox
.has_list
&&
1796 (HIWORD(wParam
) == EN_SETFOCUS
|| HIWORD(wParam
) == EN_KILLFOCUS
))
1797 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == EN_SETFOCUS
);
1798 if (msg
== WM_COMMAND
&& ctrl
->editbox
.has_list
&&
1799 (HIWORD(wParam
)==CBN_SETFOCUS
|| HIWORD(wParam
)==CBN_KILLFOCUS
))
1800 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == CBN_SETFOCUS
);
1802 if (msg
== WM_COMMAND
&& !ctrl
->editbox
.has_list
&&
1803 HIWORD(wParam
) == EN_CHANGE
)
1804 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_VALCHANGE
);
1805 if (msg
== WM_COMMAND
&&
1806 ctrl
->editbox
.has_list
) {
1807 if (HIWORD(wParam
) == CBN_SELCHANGE
) {
1811 index
= SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1,
1812 CB_GETCURSEL
, 0, 0);
1813 len
= SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1,
1814 CB_GETLBTEXTLEN
, index
, 0);
1815 text
= snewn(len
+1, char);
1816 SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, CB_GETLBTEXT
,
1817 index
, (LPARAM
)text
);
1818 SetDlgItemText(dp
->hwnd
, c
->base_id
+1, text
);
1820 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_VALCHANGE
);
1821 } else if (HIWORD(wParam
) == CBN_EDITCHANGE
) {
1822 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_VALCHANGE
);
1823 } else if (HIWORD(wParam
) == CBN_KILLFOCUS
) {
1824 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_REFRESH
);
1830 if (msg
== WM_COMMAND
&&
1831 (HIWORD(wParam
) == BN_SETFOCUS
|| HIWORD(wParam
) == BN_KILLFOCUS
))
1832 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == BN_SETFOCUS
);
1834 * We sometimes get spurious BN_CLICKED messages for the
1835 * radio button that is just about to _lose_ selection, if
1836 * we're switching using the arrow keys. Therefore we
1837 * double-check that the button in wParam is actually
1838 * checked before generating an event.
1840 if (msg
== WM_COMMAND
&&
1841 (HIWORD(wParam
) == BN_CLICKED
||
1842 HIWORD(wParam
) == BN_DOUBLECLICKED
) &&
1843 IsDlgButtonChecked(dp
->hwnd
, LOWORD(wParam
))) {
1844 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_VALCHANGE
);
1848 if (msg
== WM_COMMAND
&&
1849 (HIWORD(wParam
) == BN_SETFOCUS
|| HIWORD(wParam
) == BN_KILLFOCUS
))
1850 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == BN_SETFOCUS
);
1851 if (msg
== WM_COMMAND
&&
1852 (HIWORD(wParam
) == BN_CLICKED
||
1853 HIWORD(wParam
) == BN_DOUBLECLICKED
)) {
1854 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_VALCHANGE
);
1858 if (msg
== WM_COMMAND
&&
1859 (HIWORD(wParam
) == BN_SETFOCUS
|| HIWORD(wParam
) == BN_KILLFOCUS
))
1860 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == BN_SETFOCUS
);
1861 if (msg
== WM_COMMAND
&&
1862 (HIWORD(wParam
) == BN_CLICKED
||
1863 HIWORD(wParam
) == BN_DOUBLECLICKED
)) {
1864 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_ACTION
);
1868 if (msg
== WM_COMMAND
&& ctrl
->listbox
.height
!= 0 &&
1869 (HIWORD(wParam
)==LBN_SETFOCUS
|| HIWORD(wParam
)==LBN_KILLFOCUS
))
1870 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == LBN_SETFOCUS
);
1871 if (msg
== WM_COMMAND
&& ctrl
->listbox
.height
== 0 &&
1872 (HIWORD(wParam
)==CBN_SETFOCUS
|| HIWORD(wParam
)==CBN_KILLFOCUS
))
1873 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == CBN_SETFOCUS
);
1874 if (msg
== WM_COMMAND
&& id
>= 2 &&
1875 (HIWORD(wParam
) == BN_SETFOCUS
|| HIWORD(wParam
) == BN_KILLFOCUS
))
1876 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == BN_SETFOCUS
);
1877 if (ctrl
->listbox
.draglist
) {
1879 pret
= handle_prefslist(c
->data
, NULL
, 0, (msg
!= WM_COMMAND
),
1880 dp
->hwnd
, wParam
, lParam
);
1882 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_VALCHANGE
);
1885 if (msg
== WM_COMMAND
&& HIWORD(wParam
) == LBN_DBLCLK
) {
1886 SetCapture(dp
->hwnd
);
1887 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_ACTION
);
1888 } else if (msg
== WM_COMMAND
&& HIWORD(wParam
) == LBN_SELCHANGE
) {
1889 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_SELCHANGE
);
1893 case CTRL_FILESELECT
:
1894 if (msg
== WM_COMMAND
&& id
== 1 &&
1895 (HIWORD(wParam
) == EN_SETFOCUS
|| HIWORD(wParam
) == EN_KILLFOCUS
))
1896 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == EN_SETFOCUS
);
1897 if (msg
== WM_COMMAND
&& id
== 2 &&
1898 (HIWORD(wParam
) == BN_SETFOCUS
|| HIWORD(wParam
) == BN_KILLFOCUS
))
1899 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == BN_SETFOCUS
);
1900 if (msg
== WM_COMMAND
&& id
== 1 && HIWORD(wParam
) == EN_CHANGE
)
1901 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_VALCHANGE
);
1903 (msg
== WM_COMMAND
&&
1904 (HIWORD(wParam
) == BN_CLICKED
||
1905 HIWORD(wParam
) == BN_DOUBLECLICKED
))) {
1907 char filename
[FILENAME_MAX
];
1909 memset(&of
, 0, sizeof(of
));
1910 of
.hwndOwner
= dp
->hwnd
;
1911 if (ctrl
->fileselect
.filter
)
1912 of
.lpstrFilter
= ctrl
->fileselect
.filter
;
1914 of
.lpstrFilter
= "All Files (*.*)\0*\0\0\0";
1915 of
.lpstrCustomFilter
= NULL
;
1916 of
.nFilterIndex
= 1;
1917 of
.lpstrFile
= filename
;
1918 GetDlgItemText(dp
->hwnd
, c
->base_id
+1, filename
, lenof(filename
));
1919 filename
[lenof(filename
)-1] = '\0';
1920 of
.nMaxFile
= lenof(filename
);
1921 of
.lpstrFileTitle
= NULL
;
1922 of
.lpstrTitle
= ctrl
->fileselect
.title
;
1924 if (request_file(NULL
, &of
, FALSE
, ctrl
->fileselect
.for_writing
)) {
1925 SetDlgItemText(dp
->hwnd
, c
->base_id
+ 1, filename
);
1926 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_VALCHANGE
);
1930 case CTRL_FONTSELECT
:
1931 if (msg
== WM_COMMAND
&& id
== 2 &&
1932 (HIWORD(wParam
) == BN_SETFOCUS
|| HIWORD(wParam
) == BN_KILLFOCUS
))
1933 winctrl_set_focus(ctrl
, dp
, HIWORD(wParam
) == BN_SETFOCUS
);
1935 (msg
== WM_COMMAND
&&
1936 (HIWORD(wParam
) == BN_CLICKED
||
1937 HIWORD(wParam
) == BN_DOUBLECLICKED
))) {
1941 FontSpec fs
= *(FontSpec
*)c
->data
;
1944 lf
.lfHeight
= -MulDiv(fs
.height
,
1945 GetDeviceCaps(hdc
, LOGPIXELSY
), 72);
1947 lf
.lfWidth
= lf
.lfEscapement
= lf
.lfOrientation
= 0;
1948 lf
.lfItalic
= lf
.lfUnderline
= lf
.lfStrikeOut
= 0;
1949 lf
.lfWeight
= (fs
.isbold ? FW_BOLD
: 0);
1950 lf
.lfCharSet
= fs
.charset
;
1951 lf
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
1952 lf
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
1953 lf
.lfQuality
= DEFAULT_QUALITY
;
1954 lf
.lfPitchAndFamily
= FIXED_PITCH
| FF_DONTCARE
;
1955 strncpy(lf
.lfFaceName
, fs
.name
,
1956 sizeof(lf
.lfFaceName
) - 1);
1957 lf
.lfFaceName
[sizeof(lf
.lfFaceName
) - 1] = '\0';
1959 cf
.lStructSize
= sizeof(cf
);
1960 cf
.hwndOwner
= dp
->hwnd
;
1962 cf
.Flags
= CF_FIXEDPITCHONLY
| CF_FORCEFONTEXIST
|
1963 CF_INITTOLOGFONTSTRUCT
| CF_SCREENFONTS
;
1965 if (ChooseFont(&cf
)) {
1966 strncpy(fs
.name
, lf
.lfFaceName
,
1967 sizeof(fs
.name
) - 1);
1968 fs
.name
[sizeof(fs
.name
) - 1] = '\0';
1969 fs
.isbold
= (lf
.lfWeight
== FW_BOLD
);
1970 fs
.charset
= lf
.lfCharSet
;
1971 fs
.height
= cf
.iPointSize
/ 10;
1972 dlg_fontsel_set(ctrl
, dp
, fs
);
1973 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_VALCHANGE
);
1980 * If the above event handler has asked for a colour selector,
1981 * now is the time to generate one.
1983 if (dp
->coloursel_wanted
) {
1984 static CHOOSECOLOR cc
;
1985 static DWORD custom
[16] = { 0 }; /* zero initialisers */
1986 cc
.lStructSize
= sizeof(cc
);
1987 cc
.hwndOwner
= dp
->hwnd
;
1988 cc
.hInstance
= (HWND
) hinst
;
1989 cc
.lpCustColors
= custom
;
1990 cc
.rgbResult
= RGB(dp
->coloursel_result
.r
,
1991 dp
->coloursel_result
.g
,
1992 dp
->coloursel_result
.b
);
1993 cc
.Flags
= CC_FULLOPEN
| CC_RGBINIT
;
1994 if (ChooseColor(&cc
)) {
1995 dp
->coloursel_result
.r
=
1996 (unsigned char) (cc
.rgbResult
& 0xFF);
1997 dp
->coloursel_result
.g
=
1998 (unsigned char) (cc
.rgbResult
>> 8) & 0xFF;
1999 dp
->coloursel_result
.b
=
2000 (unsigned char) (cc
.rgbResult
>> 16) & 0xFF;
2001 dp
->coloursel_result
.ok
= TRUE
;
2003 dp
->coloursel_result
.ok
= FALSE
;
2004 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_CALLBACK
);
2011 * This function can be called to produce context help on a
2012 * control. Returns TRUE if it has actually launched WinHelp.
2014 int winctrl_context_help(struct dlgparam
*dp
, HWND hwnd
, int id
)
2021 * Look up the control ID in our data.
2024 for (i
= 0; i
< dp
->nctrltrees
; i
++) {
2025 c
= winctrl_findbyid(dp
->controltrees
[i
], id
);
2030 return 0; /* we have nothing to do */
2033 * This is the Windows front end, so we're allowed to assume
2034 * `helpctx.p' is a context string.
2036 if (!c
->ctrl
|| !c
->ctrl
->generic
.helpctx
.p
)
2037 return 0; /* no help available for this ctrl */
2039 cmd
= dupprintf("JI(`',`%s')", c
->ctrl
->generic
.helpctx
.p
);
2040 WinHelp(hwnd
, help_path
, HELP_COMMAND
, (DWORD
)cmd
);
2046 * Now the various functions that the platform-independent
2047 * mechanism can call to access the dialog box entries.
2050 static struct winctrl
*dlg_findbyctrl(struct dlgparam
*dp
, union control
*ctrl
)
2054 for (i
= 0; i
< dp
->nctrltrees
; i
++) {
2055 struct winctrl
*c
= winctrl_findbyctrl(dp
->controltrees
[i
], ctrl
);
2062 void dlg_radiobutton_set(union control
*ctrl
, void *dlg
, int whichbutton
)
2064 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2065 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2066 assert(c
&& c
->ctrl
->generic
.type
== CTRL_RADIO
);
2067 CheckRadioButton(dp
->hwnd
,
2069 c
->base_id
+ c
->ctrl
->radio
.nbuttons
,
2070 c
->base_id
+ 1 + whichbutton
);
2073 int dlg_radiobutton_get(union control
*ctrl
, void *dlg
)
2075 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2076 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2078 assert(c
&& c
->ctrl
->generic
.type
== CTRL_RADIO
);
2079 for (i
= 0; i
< c
->ctrl
->radio
.nbuttons
; i
++)
2080 if (IsDlgButtonChecked(dp
->hwnd
, c
->base_id
+ 1 + i
))
2082 assert(!"No radio button was checked?!");
2086 void dlg_checkbox_set(union control
*ctrl
, void *dlg
, int checked
)
2088 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2089 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2090 assert(c
&& c
->ctrl
->generic
.type
== CTRL_CHECKBOX
);
2091 CheckDlgButton(dp
->hwnd
, c
->base_id
, (checked
!= 0));
2094 int dlg_checkbox_get(union control
*ctrl
, void *dlg
)
2096 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2097 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2098 assert(c
&& c
->ctrl
->generic
.type
== CTRL_CHECKBOX
);
2099 return 0 != IsDlgButtonChecked(dp
->hwnd
, c
->base_id
);
2102 void dlg_editbox_set(union control
*ctrl
, void *dlg
, char const *text
)
2104 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2105 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2106 assert(c
&& c
->ctrl
->generic
.type
== CTRL_EDITBOX
);
2107 SetDlgItemText(dp
->hwnd
, c
->base_id
+1, text
);
2110 void dlg_editbox_get(union control
*ctrl
, void *dlg
, char *buffer
, int length
)
2112 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2113 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2114 assert(c
&& c
->ctrl
->generic
.type
== CTRL_EDITBOX
);
2115 GetDlgItemText(dp
->hwnd
, c
->base_id
+1, buffer
, length
);
2116 buffer
[length
-1] = '\0';
2119 /* The `listbox' functions can also apply to combo boxes. */
2120 void dlg_listbox_clear(union control
*ctrl
, void *dlg
)
2122 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2123 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2126 (c
->ctrl
->generic
.type
== CTRL_LISTBOX
||
2127 (c
->ctrl
->generic
.type
== CTRL_EDITBOX
&&
2128 c
->ctrl
->editbox
.has_list
)));
2129 msg
= (c
->ctrl
->generic
.type
==CTRL_LISTBOX
&& c
->ctrl
->listbox
.height
!=0 ?
2130 LB_RESETCONTENT
: CB_RESETCONTENT
);
2131 SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, msg
, 0, 0);
2134 void dlg_listbox_del(union control
*ctrl
, void *dlg
, int index
)
2136 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2137 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2140 (c
->ctrl
->generic
.type
== CTRL_LISTBOX
||
2141 (c
->ctrl
->generic
.type
== CTRL_EDITBOX
&&
2142 c
->ctrl
->editbox
.has_list
)));
2143 msg
= (c
->ctrl
->generic
.type
==CTRL_LISTBOX
&& c
->ctrl
->listbox
.height
!=0 ?
2144 LB_DELETESTRING
: CB_DELETESTRING
);
2145 SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, msg
, index
, 0);
2148 void dlg_listbox_add(union control
*ctrl
, void *dlg
, char const *text
)
2150 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2151 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2154 (c
->ctrl
->generic
.type
== CTRL_LISTBOX
||
2155 (c
->ctrl
->generic
.type
== CTRL_EDITBOX
&&
2156 c
->ctrl
->editbox
.has_list
)));
2157 msg
= (c
->ctrl
->generic
.type
==CTRL_LISTBOX
&& c
->ctrl
->listbox
.height
!=0 ?
2158 LB_ADDSTRING
: CB_ADDSTRING
);
2159 SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, msg
, 0, (LPARAM
)text
);
2163 * Each listbox entry may have a numeric id associated with it.
2164 * Note that some front ends only permit a string to be stored at
2165 * each position, which means that _if_ you put two identical
2166 * strings in any listbox then you MUST not assign them different
2167 * IDs and expect to get meaningful results back.
2169 void dlg_listbox_addwithid(union control
*ctrl
, void *dlg
,
2170 char const *text
, int id
)
2172 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2173 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2174 int msg
, msg2
, index
;
2176 (c
->ctrl
->generic
.type
== CTRL_LISTBOX
||
2177 (c
->ctrl
->generic
.type
== CTRL_EDITBOX
&&
2178 c
->ctrl
->editbox
.has_list
)));
2179 msg
= (c
->ctrl
->generic
.type
==CTRL_LISTBOX
&& c
->ctrl
->listbox
.height
!=0 ?
2180 LB_ADDSTRING
: CB_ADDSTRING
);
2181 msg2
= (c
->ctrl
->generic
.type
==CTRL_LISTBOX
&& c
->ctrl
->listbox
.height
!=0 ?
2182 LB_SETITEMDATA
: CB_SETITEMDATA
);
2183 index
= SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, msg
, 0, (LPARAM
)text
);
2184 SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, msg2
, index
, (LPARAM
)id
);
2187 int dlg_listbox_getid(union control
*ctrl
, void *dlg
, int index
)
2189 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2190 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2192 assert(c
&& c
->ctrl
->generic
.type
== CTRL_LISTBOX
);
2193 msg
= (c
->ctrl
->listbox
.height
!= 0 ? LB_GETITEMDATA
: CB_GETITEMDATA
);
2195 SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, msg
, index
, 0);
2198 /* dlg_listbox_index returns <0 if no single element is selected. */
2199 int dlg_listbox_index(union control
*ctrl
, void *dlg
)
2201 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2202 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2204 assert(c
&& c
->ctrl
->generic
.type
== CTRL_LISTBOX
&&
2205 !c
->ctrl
->listbox
.multisel
);
2206 msg
= (c
->ctrl
->listbox
.height
!= 0 ? LB_GETCURSEL
: CB_GETCURSEL
);
2207 ret
= SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, msg
, 0, 0);
2214 int dlg_listbox_issel(union control
*ctrl
, void *dlg
, int index
)
2216 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2217 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2218 assert(c
&& c
->ctrl
->generic
.type
== CTRL_LISTBOX
&&
2219 c
->ctrl
->listbox
.multisel
&&
2220 c
->ctrl
->listbox
.height
!= 0);
2222 SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, LB_GETSEL
, index
, 0);
2225 void dlg_listbox_select(union control
*ctrl
, void *dlg
, int index
)
2227 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2228 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2230 assert(c
&& c
->ctrl
->generic
.type
== CTRL_LISTBOX
&&
2231 !c
->ctrl
->listbox
.multisel
);
2232 msg
= (c
->ctrl
->listbox
.height
!= 0 ? LB_SETCURSEL
: CB_SETCURSEL
);
2233 SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, msg
, index
, 0);
2236 void dlg_text_set(union control
*ctrl
, void *dlg
, char const *text
)
2238 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2239 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2240 assert(c
&& c
->ctrl
->generic
.type
== CTRL_TEXT
);
2241 SetDlgItemText(dp
->hwnd
, c
->base_id
, text
);
2244 void dlg_filesel_set(union control
*ctrl
, void *dlg
, Filename fn
)
2246 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2247 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2248 assert(c
&& c
->ctrl
->generic
.type
== CTRL_FILESELECT
);
2249 SetDlgItemText(dp
->hwnd
, c
->base_id
+1, fn
.path
);
2252 void dlg_filesel_get(union control
*ctrl
, void *dlg
, Filename
*fn
)
2254 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2255 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2256 assert(c
&& c
->ctrl
->generic
.type
== CTRL_FILESELECT
);
2257 GetDlgItemText(dp
->hwnd
, c
->base_id
+1, fn
->path
, lenof(fn
->path
));
2258 fn
->path
[lenof(fn
->path
)-1] = '\0';
2261 void dlg_fontsel_set(union control
*ctrl
, void *dlg
, FontSpec fs
)
2263 char *buf
, *boldstr
;
2264 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2265 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2266 assert(c
&& c
->ctrl
->generic
.type
== CTRL_FONTSELECT
);
2268 *(FontSpec
*)c
->data
= fs
; /* structure copy */
2270 boldstr
= (fs
.isbold ?
"bold, " : "");
2272 buf
= dupprintf("Font: %s, %sdefault height", fs
.name
, boldstr
);
2274 buf
= dupprintf("Font: %s, %s%d-%s", fs
.name
, boldstr
,
2275 (fs
.height
< 0 ?
-fs
.height
: fs
.height
),
2276 (fs
.height
< 0 ?
"pixel" : "point"));
2277 SetDlgItemText(dp
->hwnd
, c
->base_id
+1, buf
);
2281 void dlg_fontsel_get(union control
*ctrl
, void *dlg
, FontSpec
*fs
)
2283 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2284 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2285 assert(c
&& c
->ctrl
->generic
.type
== CTRL_FONTSELECT
);
2286 *fs
= *(FontSpec
*)c
->data
; /* structure copy */
2290 * Bracketing a large set of updates in these two functions will
2291 * cause the front end (if possible) to delay updating the screen
2292 * until it's all complete, thus avoiding flicker.
2294 void dlg_update_start(union control
*ctrl
, void *dlg
)
2296 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2297 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2298 if (c
&& c
->ctrl
->generic
.type
== CTRL_LISTBOX
) {
2299 SendDlgItemMessage(dp
->hwnd
, c
->base_id
+1, WM_SETREDRAW
, FALSE
, 0);
2303 void dlg_update_done(union control
*ctrl
, void *dlg
)
2305 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2306 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2307 if (c
&& c
->ctrl
->generic
.type
== CTRL_LISTBOX
) {
2308 HWND hw
= GetDlgItem(dp
->hwnd
, c
->base_id
+1);
2309 SendMessage(hw
, WM_SETREDRAW
, TRUE
, 0);
2310 InvalidateRect(hw
, NULL
, TRUE
);
2314 void dlg_set_focus(union control
*ctrl
, void *dlg
)
2316 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2317 struct winctrl
*c
= dlg_findbyctrl(dp
, ctrl
);
2320 switch (ctrl
->generic
.type
) {
2321 case CTRL_EDITBOX
: id
= c
->base_id
+ 1; break;
2323 for (id
= c
->base_id
+ ctrl
->radio
.nbuttons
; id
> 1; id
--)
2324 if (IsDlgButtonChecked(dp
->hwnd
, id
))
2327 * In the theoretically-unlikely case that no button was
2328 * selected, id should come out of this as 1, which is a
2329 * reasonable enough choice.
2332 case CTRL_CHECKBOX
: id
= c
->base_id
; break;
2333 case CTRL_BUTTON
: id
= c
->base_id
; break;
2334 case CTRL_LISTBOX
: id
= c
->base_id
+ 1; break;
2335 case CTRL_FILESELECT
: id
= c
->base_id
+ 1; break;
2336 case CTRL_FONTSELECT
: id
= c
->base_id
+ 2; break;
2337 default: id
= c
->base_id
; break;
2339 ctl
= GetDlgItem(dp
->hwnd
, id
);
2344 * During event processing, you might well want to give an error
2345 * indication to the user. dlg_beep() is a quick and easy generic
2346 * error; dlg_error() puts up a message-box or equivalent.
2348 void dlg_beep(void *dlg
)
2350 /* struct dlgparam *dp = (struct dlgparam *)dlg; */
2354 void dlg_error_msg(void *dlg
, char *msg
)
2356 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2357 MessageBox(dp
->hwnd
, msg
,
2358 dp
->errtitle ? dp
->errtitle
: NULL
,
2359 MB_OK
| MB_ICONERROR
);
2363 * This function signals to the front end that the dialog's
2364 * processing is completed, and passes an integer value (typically
2365 * a success status).
2367 void dlg_end(void *dlg
, int value
)
2369 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2371 dp
->endresult
= value
;
2374 void dlg_refresh(union control
*ctrl
, void *dlg
)
2376 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2382 * Send EVENT_REFRESH to absolutely everything.
2384 for (j
= 0; j
< dp
->nctrltrees
; j
++) {
2386 (c
= winctrl_findbyindex(dp
->controltrees
[j
], i
)) != NULL
;
2388 if (c
->ctrl
&& c
->ctrl
->generic
.handler
!= NULL
)
2389 c
->ctrl
->generic
.handler(c
->ctrl
, dp
,
2390 dp
->data
, EVENT_REFRESH
);
2395 * Send EVENT_REFRESH to a specific control.
2397 if (ctrl
->generic
.handler
!= NULL
)
2398 ctrl
->generic
.handler(ctrl
, dp
, dp
->data
, EVENT_REFRESH
);
2402 void dlg_coloursel_start(union control
*ctrl
, void *dlg
, int r
, int g
, int b
)
2404 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2405 dp
->coloursel_wanted
= TRUE
;
2406 dp
->coloursel_result
.r
= r
;
2407 dp
->coloursel_result
.g
= g
;
2408 dp
->coloursel_result
.b
= b
;
2411 int dlg_coloursel_results(union control
*ctrl
, void *dlg
,
2412 int *r
, int *g
, int *b
)
2414 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2415 if (dp
->coloursel_result
.ok
) {
2416 *r
= dp
->coloursel_result
.r
;
2417 *g
= dp
->coloursel_result
.g
;
2418 *b
= dp
->coloursel_result
.b
;
2424 struct perctrl_privdata
{
2425 union control
*ctrl
;
2430 static int perctrl_privdata_cmp(void *av
, void *bv
)
2432 struct perctrl_privdata
*a
= (struct perctrl_privdata
*)av
;
2433 struct perctrl_privdata
*b
= (struct perctrl_privdata
*)bv
;
2434 if (a
->ctrl
< b
->ctrl
)
2436 else if (a
->ctrl
> b
->ctrl
)
2441 void dp_init(struct dlgparam
*dp
)
2446 dp
->focused
= dp
->lastfocused
= NULL
;
2447 memset(dp
->shortcuts
, 0, sizeof(dp
->shortcuts
));
2449 dp
->wintitle
= dp
->errtitle
= NULL
;
2450 dp
->privdata
= newtree234(perctrl_privdata_cmp
);
2453 void dp_add_tree(struct dlgparam
*dp
, struct winctrls
*wc
)
2455 assert(dp
->nctrltrees
< lenof(dp
->controltrees
));
2456 dp
->controltrees
[dp
->nctrltrees
++] = wc
;
2459 void dp_cleanup(struct dlgparam
*dp
)
2461 struct perctrl_privdata
*p
;
2464 while ( (p
= index234(dp
->privdata
, 0)) != NULL
) {
2465 del234(dp
->privdata
, p
);
2470 freetree234(dp
->privdata
);
2471 dp
->privdata
= NULL
;
2473 sfree(dp
->wintitle
);
2474 sfree(dp
->errtitle
);
2477 void *dlg_get_privdata(union control
*ctrl
, void *dlg
)
2479 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2480 struct perctrl_privdata tmp
, *p
;
2482 p
= find234(dp
->privdata
, &tmp
, NULL
);
2489 void dlg_set_privdata(union control
*ctrl
, void *dlg
, void *ptr
)
2491 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2492 struct perctrl_privdata tmp
, *p
;
2494 p
= find234(dp
->privdata
, &tmp
, NULL
);
2496 p
= snew(struct perctrl_privdata
);
2498 p
->needs_free
= FALSE
;
2499 add234(dp
->privdata
, p
);
2504 void *dlg_alloc_privdata(union control
*ctrl
, void *dlg
, size_t size
)
2506 struct dlgparam
*dp
= (struct dlgparam
*)dlg
;
2507 struct perctrl_privdata tmp
, *p
;
2509 p
= find234(dp
->privdata
, &tmp
, NULL
);
2511 p
= snew(struct perctrl_privdata
);
2513 p
->needs_free
= FALSE
;
2514 add234(dp
->privdata
, p
);
2516 assert(!p
->needs_free
);
2517 p
->needs_free
= TRUE
;
2519 * This is an internal allocation routine, so it's allowed to
2520 * use smalloc directly.
2522 p
->data
= smalloc(size
);