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Last change on this file since 44 was 43, checked in by umoeller, 24 years ago
Misc. changes.
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File size: 28.9 KB

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1
2	/*
3	*@@sourcefile winh.h:
4	* header file for winh.c (PM helper funcs). See remarks there.
5	*
6	* Note: Version numbering in this file relates to XWorkplace version
7	* numbering.
8	*/
9
10	/* Copyright (C) 1997-2000 Ulrich Mller.
11	* This file is part of the "XWorkplace helpers" source package.
12	* This is free software; you can redistribute it and/or modify
13	* it under the terms of the GNU General Public License as published
14	* by the Free Software Foundation, in version 2 as it comes in the
15	* "COPYING" file of the XWorkplace main distribution.
16	* This program is distributed in the hope that it will be useful,
17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19	* GNU General Public License for more details.
20	*
21	*@@include #define INCL_WINWINDOWMGR
22	*@@include #define INCL_WINMESSAGEMGR
23	*@@include #define INCL_WINSYS // for winhStorePresParam
24	*@@include #define INCL_WINDIALOGS
25	*@@include #define INCL_WINMENUS // for menu helpers
26	*@@include #define INCL_WINENTRYFIELDS // for entry field helpers
27	*@@include #define INCL_WINBUTTONS // for button/check box helpers
28	*@@include #define INCL_WINLISTBOXES // for list box helpers
29	*@@include #define INCL_WINSTDSPIN // for spin button helpers
30	*@@include #define INCL_WINSTDSLIDER // for slider helpers
31	*@@include #define INCL_WININPUT
32	*@@include #define INCL_WINSYS
33	*@@include #define INCL_WINSHELLDATA
34	*@@include #define INCL_WINSWITCHLIST // for winhQuerySwitchList
35	*@@include #define INCL_WINPROGRAMLIST // for winhStartApp
36	*@@include #define INCL_WINHELP // for help manager helpers
37	*@@include #include <os2.h>
38	*@@include #include "winh.h"
39	*/
40
41	#if __cplusplus
42	extern "C" {
43	#endif
44
45	#ifndef WINH_HEADER_INCLUDED
46	#define WINH_HEADER_INCLUDED
47
48	#ifndef XWPENTRY
49	#error You must define XWPENTRY to contain the standard linkage for the XWPHelpers.
50	#endif
51
52	/* ******************************************************************
53	*
54	* Declarations
55	*
56	********************************************************************/
57
58	#define MPNULL (MPFROMP(NULL))
59	#define MPZERO (MPFROMSHORT(0))
60	#define MRTRUE (MRFROMSHORT((SHORT) TRUE))
61	#define MRFALSE (MRFROMSHORT((SHORT) FALSE))
62	#define BM_UNCHECKED 0 // for checkboxes: disabled
63	#define BM_CHECKED 1 // for checkboses: enabled
64	#define BM_INDETERMINATE 2 // for tri-state checkboxes: indeterminate
65
66	/* ******************************************************************
67	*
68	* Macros
69	*
70	********************************************************************/
71
72	/*
73	* Here come some monster macros for
74	* frequently needed functions.
75	*/
76
77	#define winhDebugBox(hwndOwner, title, text) \
78	WinMessageBox(HWND_DESKTOP, hwndOwner, ((PSZ)text), ((PSZ)title), 0, MB_OK \| MB_ICONEXCLAMATION \| MB_MOVEABLE)
79
80	#define winhYesNoBox(title, text) \
81	WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, ((PSZ)text), ((PSZ)title), 0, MB_YESNO \| MB_ICONQUESTION \| MB_MOVEABLE)
82
83	#define winhSetDlgItemChecked(hwnd, id, bCheck) \
84	WinSendDlgItemMsg((hwnd), (id), BM_SETCHECK, MPFROMSHORT(bCheck), MPNULL)
85
86	#define winhIsDlgItemChecked(hwnd, id) \
87	(SHORT1FROMMR(WinSendDlgItemMsg((hwnd), (id), BM_QUERYCHECK, MPNULL, MPNULL)))
88
89	#define winhSetMenuItemChecked(hwndMenu, usId, bCheck) \
90	WinSendMsg(hwndMenu, MM_SETITEMATTR, MPFROM2SHORT(usId, TRUE), \
91	MPFROM2SHORT(MIA_CHECKED, (((bCheck)) ? MIA_CHECKED : FALSE)))
92
93	#define winhShowDlgItem(hwnd, id, show) \
94	WinShowWindow(WinWindowFromID(hwnd, id), show)
95
96	#define winhEnableDlgItem(hwndDlg, ulId, Enable) \
97	WinEnableWindow(WinWindowFromID(hwndDlg, ulId), Enable)
98
99	#define winhIsDlgItemEnabled(hwndDlg, ulId) \
100	WinIsWindowEnabled(WinWindowFromID(hwndDlg, ulId))
101
102	#define winhSetDlgItemFocus(hwndDlg, ulId) \
103	WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwndDlg, ulId))
104
105	/* ******************************************************************
106	*
107	* Menu helpers
108	*
109	********************************************************************/
110
111	/*
112	* winhCreateEmptyMenu:
113	* this macro creates an empty menu, which can
114	* be used with winhInsertMenuItem etc. later.
115	* Useful for creating popup menus on the fly.
116	* Note that even though HWND_DESKTOP is specified
117	* here as both the parent and the owner, the
118	* actual owner and parent are specified later
119	* with WinPopupMenu.
120	*/
121
122	#define winhCreateEmptyMenu() \
123	WinCreateWindow(HWND_DESKTOP, WC_MENU, "", 0, 0, 0, 0, 0, \
124	HWND_DESKTOP, HWND_TOP, 0, 0, 0)
125
126	SHORT XWPENTRY winhInsertMenuItem(HWND hwndMenu,
127	SHORT iPosition,
128	SHORT sItemId,
129	const char *pcszItemTitle,
130	SHORT afStyle,
131	SHORT afAttr);
132
133	HWND XWPENTRY winhInsertSubmenu(HWND hwndMenu,
134	ULONG iPosition,
135	SHORT sMenuId,
136	const char *pcszSubmenuTitle,
137	USHORT afMenuStyle,
138	SHORT sItemId,
139	const char *pcszItemTitle,
140	USHORT afItemStyle,
141	USHORT afAttribute);
142
143	/*
144	*@@ winhRemoveMenuItem:
145	* removes a menu item (SHORT) from the
146	* given menu (HWND). Returns the no. of
147	* remaining menu items (SHORT).
148	*
149	* This works for whole submenus too.
150	*/
151
152	#define winhRemoveMenuItem(hwndMenu, sItemId) \
153	(SHORT)WinSendMsg(hwndMenu, MM_REMOVEITEM, MPFROM2SHORT(sItemId, FALSE), 0)
154
155	/*
156	*@@ winhDeleteMenuItem:
157	* deleted a menu item (SHORT) from the
158	* given menu (HWND). Returns the no. of
159	* remaining menu items (SHORT).
160	*
161	* As opposed to MM_REMOVEITEM, MM_DELETEITEM
162	* frees submenus and bitmaps also.
163	*
164	* This works for whole submenus too.
165	*/
166
167	#define winhDeleteMenuItem(hwndMenu, sItemId) \
168	(SHORT)WinSendMsg(hwndMenu, MM_DELETEITEM, MPFROM2SHORT(sItemId, FALSE), 0)
169
170	SHORT XWPENTRY winhInsertMenuSeparator(HWND hMenu,
171	SHORT iPosition,
172	SHORT sId);
173
174	PSZ XWPENTRY winhQueryMenuItemText(HWND hwndMenu,
175	USHORT usItemID);
176
177	BOOL XWPENTRY winhAppend2MenuItemText(HWND hwndMenu,
178	USHORT usItemID,
179	const char *pcszAppend,
180	BOOL fTab);
181
182	VOID XWPENTRY winhMenuRemoveEllipse(HWND hwndMenu,
183	USHORT usItemId);
184
185	SHORT XWPENTRY winhQueryItemUnderMouse(HWND hwndMenu, POINTL pptlMouse, RECTL prtlItem);
186
187	/* ******************************************************************
188	*
189	* Slider helpers
190	*
191	********************************************************************/
192
193	HWND XWPENTRY winhReplaceWithLinearSlider(HWND hwndParent,
194	HWND hwndOwner,
195	HWND hwndInsertAfter,
196	ULONG ulID,
197	ULONG ulSliderStyle,
198	ULONG ulTickCount);
199
200	BOOL winhSetSliderTicks(HWND hwndSlider,
201	MPARAM mpEveryOther1,
202	ULONG ulPixels1,
203	MPARAM mpEveryOther2,
204	ULONG ulPixels2);
205
206	/*
207	* winhSetSliderArmPosition:
208	* this moves the slider arm in a given
209	* linear slider.
210	*
211	* usMode can be one of the following:
212	* -- SMA_RANGEVALUE: usOffset is in pixels
213	* from the slider's home position.
214	* -- SMA_INCREMENTVALUE: usOffset is in
215	* units of the slider's primary scale.
216	*/
217
218	#define winhSetSliderArmPosition(hwndSlider, usMode, usOffset) \
219	WinSendMsg(hwndSlider, SLM_SETSLIDERINFO, \
220	MPFROM2SHORT(SMA_SLIDERARMPOSITION, \
221	usMode), \
222	MPFROMSHORT(usOffset))
223
224	/*
225	* winhQuerySliderArmPosition:
226	* reverse to the previous, this returns a
227	* slider arm position (as a LONG value).
228	*/
229
230	#define winhQuerySliderArmPosition(hwndSlider, usMode) \
231	(LONG)(WinSendMsg(hwndSlider, \
232	SLM_QUERYSLIDERINFO, \
233	MPFROM2SHORT(SMA_SLIDERARMPOSITION, \
234	usMode), \
235	0))
236
237	HWND XWPENTRY winhReplaceWithCircularSlider(HWND hwndParent,
238	HWND hwndOwner,
239	HWND hwndInsertAfter,
240	ULONG ulID,
241	ULONG ulSliderStyle,
242	SHORT sMin,
243	SHORT sMax,
244	USHORT usIncrement,
245	USHORT usTicksEvery);
246
247	/* ******************************************************************
248	*
249	* Spin button helpers
250	*
251	********************************************************************/
252
253	VOID XWPENTRY winhSetDlgItemSpinData(HWND hwndDlg,
254	ULONG idSpinButton,
255	ULONG min,
256	ULONG max,
257	ULONG current);
258
259	LONG XWPENTRY winhAdjustDlgItemSpinData(HWND hwndDlg,
260	USHORT usItemID,
261	LONG lGrid,
262	USHORT usNotifyCode);
263
264	/* ******************************************************************
265	*
266	* Entry field helpers
267	*
268	********************************************************************/
269
270	/*
271	* winhSetEntryFieldLimit:
272	* sets the maximum length for the entry field
273	* (EM_SETTEXTLIMIT message).
274	*
275	* PMREF doesn't say this, but the limit does
276	* _not_ include the null-terminator. That is,
277	* if you specify "12" characters here, you can
278	* really enter 12 characters.
279	*
280	* The default length is 30 characters, I think.
281	*/
282
283	#define winhSetEntryFieldLimit(hwndEntryField, usLength) \
284	WinSendMsg(hwndEntryField, EM_SETTEXTLIMIT, (MPARAM)(usLength), (MPARAM)0)
285
286	/*
287	*@@ winhEntryFieldSelectAll:
288	* this selects the entire text in the entry field.
289	* Useful when the thing gets the focus.
290	*/
291
292	#define winhEntryFieldSelectAll(hwndEntryField) \
293	WinSendMsg(hwndEntryField, EM_SETSEL, MPFROM2SHORT(0, 10000), MPNULL)
294
295	/*
296	*@@ winhHasEntryFieldChanged:
297	* this queries whether the entry field's contents
298	* have changed (EM_QUERYCHANGED message).
299	*
300	* This returns TRUE if changes have occured since
301	* the last time this message or WM_QUERYWINDOWPARAMS
302	* (WinQueryWindowText) was received.
303	*/
304
305	#define winhHasEntryFieldChanged(hwndEntryField) \
306	(BOOL)WinSendMsg(hwndEntryField, EM_QUERYCHANGED, (MPARAM)0, (MPARAM)0)
307
308	/* ******************************************************************
309	*
310	* List box helpers
311	*
312	********************************************************************/
313
314	/* The following macros are defined in the OS/2 headers for
315	list boxes:
316
317	LONG WinQueryLboxCount(HWND hwndLbox);
318	// wrapper around LM_QUERYITEMCOUNT;
319	// list box item count
320
321	SHORT WinQueryLboxItemTextLength(HWND hwndLbox,
322	SHORT index); // item index, starting from 0
323	// wrapper around LM_QUERYITEMTEXTLENGTH;
324	// returns length of item text, excluding NULL character
325
326	LONG WinQueryLboxItemText(HWND hwndLbox,
327	SHORT index, // item index, starting from 0
328	PSZ psz, // buffer
329	PSZ cchMax); // size of buffer, incl. null
330	// wrapper around LM_QUERYITEMTEXT;
331	// returns length of item text, excluding NULL character
332
333	BOOL WinSetLboxItemText(HWND hwndLbox,
334	LONG index,
335	PSZ psz);
336	// wrapper around LM_SETITEMTEXT
337
338	LONG WinInsertLboxItem(HWND hwndLbox,
339	LONG index, // new item index, starting from 0
340	// or LIT_END
341	// or LIT_SORTASCENDING
342	// or LIT_SORTDESCENDING
343	PSZ psz)
344	// wrapper around LM_INSERTITEM;
345	// returns LIT_MEMERROR, LIT_ERROR, or zero-based index
346
347	LONG WinDeleteLboxItem(HWND hwndLbox,
348	LONG index); // item index, starting from 0
349
350	LONG WinQueryLboxSelectedItem(HWND hwndLbox);
351	// wrapper around LM_QUERYSELECTION;
352	// works with single selection only,
353	// use winhQueryLboxSelectedItem instead
354	*/
355
356	/*
357	* winhQueryLboxItemCount:
358	* returns the no. of items in the listbox
359	* as a SHORT.
360	*
361	*added V0.9.1 (99-12-14) [umoeller]
362	*/
363
364	// #define winhQueryLboxItemCount(hwndListBox)
365	// (SHORT)WinSendMsg(hwndListBox, LM_QUERYITEMCOUNT, 0, 0)
366
367	// removed, use WinQueryLboxCount
368
369	/*
370	*@@ winhDeleteAllItems:
371	* deletes all list box items. Returns
372	* a BOOL.
373	*
374	*@@added V0.9.1 (99-12-14) [umoeller]
375	*/
376
377	#define winhDeleteAllItems(hwndListBox) \
378	(BOOL)WinSendMsg(hwndListBox, \
379	LM_DELETEALL, 0, 0)
380	/*
381	*@@ winhQueryLboxSelectedItem:
382	* this queries the next selected list box item.
383	* For the first call, set sItemStart to LIT_FIRST;
384	* then repeat the call with sItemStart set to
385	* the previous return value until this returns
386	* LIT_NONE.
387	*
388	* Example:
389	+ SHORT sItemStart = LIT_FIRST;
390	+ while (TRUE)
391	+ {
392	+ sItemStart = winhQueryLboxSelectedItem(hwndListBox,
393	+ sItemStart)
394	+ if (sItemStart == LIT_NONE)
395	+ break;
396	+ ...
397	+ }
398	*
399	* To have the cursored item returned, use LIT_CURSOR.
400	*
401	* For single selection, you can also use
402	* WinQueryLboxSelectedItem from the OS/2 PM headers.
403	*/
404
405	#define winhQueryLboxSelectedItem(hwndListBox, sItemStart) \
406	(SHORT)(WinSendMsg(hwndListBox, \
407	LM_QUERYSELECTION, \
408	(MPARAM)(sItemStart), \
409	MPNULL))
410
411	/*
412	*@@ winhSetLboxSelectedItem:
413	* selects a list box item.
414	* This works for both single-selection and
415	* multiple-selection listboxes.
416	* In single-selection listboxes, if an item
417	* is selected (fSelect == TRUE), the previous
418	* item is automatically deselected.
419	* Note that (BOOL)fSelect is ignored if
420	* sItemIndex == LIT_NONE.
421	*/
422
423	#define winhSetLboxSelectedItem(hwndListBox, sItemIndex, fSelect) \
424	(BOOL)(WinSendMsg(hwndListBox, \
425	LM_SELECTITEM, \
426	(MPARAM)(sItemIndex), \
427	(MPARAM)(fSelect)))
428
429	ULONG XWPENTRY winhLboxSelectAll(HWND hwndListBox, BOOL fSelect);
430
431	/*
432	* winhSetLboxItemHandle:
433	* sets the "item handle" for the specified sItemIndex.
434	* See LM_SETITEMHANDLE in PMREF for details.
435	*/
436
437	#define winhSetLboxItemHandle(hwndListBox, sItemIndex, ulHandle) \
438	(BOOL)(WinSendMsg(hwndListBox, LM_SETITEMHANDLE, \
439	(MPARAM)(sItemIndex), \
440	(MPARAM)ulHandle))
441
442	/*
443	* winhQueryLboxItemHandle:
444	* the reverse to the previous. Returns a ULONG.
445	*/
446
447	#define winhQueryLboxItemHandle(hwndListBox, sItemIndex) \
448	(ULONG)WinSendMsg(hwndListBox, LM_QUERYITEMHANDLE, \
449	MPFROMSHORT(sItemIndex), (MPARAM)NULL)
450
451	PSZ XWPENTRY winhQueryLboxItemText(HWND hwndListbox, SHORT sIndex);
452
453	BOOL XWPENTRY winhMoveLboxItem(HWND hwndSource,
454	SHORT sSourceIndex,
455	HWND hwndTarget,
456	SHORT sTargetIndex,
457	BOOL fSelectTarget);
458
459	/* ******************************************************************
460	*
461	* Scroll bar helpers
462	*
463	********************************************************************/
464
465	BOOL XWPENTRY winhUpdateScrollBar(HWND hwndScrollBar,
466	ULONG ulWinPels,
467	ULONG ulViewportPels,
468	ULONG ulCurUnitOfs,
469	BOOL fAutoHide);
470
471	BOOL XWPENTRY winhHandleScrollMsg(HWND hwnd2Scroll,
472	HWND hwndScrollBar,
473	PULONG pulCurPelsOfs,
474	PRECTL prcl2Scroll,
475	LONG ulViewportPels,
476	USHORT usLineStepUnits,
477	ULONG msg,
478	MPARAM mp2);
479
480	BOOL XWPENTRY winhProcessScrollChars(HWND hwndClient,
481	HWND hwndVScroll,
482	HWND hwndHScroll,
483	MPARAM mp1,
484	MPARAM mp2,
485	ULONG ulVertMax,
486	ULONG ulHorzMax);
487
488	/* ******************************************************************
489	*
490	* Window positioning helpers
491	*
492	********************************************************************/
493
494	BOOL XWPENTRY winhSaveWindowPos(HWND hwnd, HINI hIni, const char pcszApp, const char pcszKey);
495
496	BOOL XWPENTRY winhRestoreWindowPos(HWND hwnd, HINI hIni, const char pcszApp, const char pcszKey, ULONG fl);
497
498	#define XAC_MOVEX 0x0001
499	#define XAC_MOVEY 0x0002
500	#define XAC_SIZEX 0x0004
501	#define XAC_SIZEY 0x0008
502
503	/*
504	*@@ XADJUSTCTRLS:
505	*
506	*/
507
508	typedef struct _XADJUSTCTRLS
509	{
510	BOOL fInitialized;
511	SWP swpMain; // SWP for main window
512	SWP *paswp; // pointer to array of control SWP structs
513	} XADJUSTCTRLS, *PXADJUSTCTRLS;
514
515	BOOL XWPENTRY winhAdjustControls(HWND hwndDlg,
516	MPARAM *pmpFlags,
517	ULONG ulCount,
518	PSWP pswpNew,
519	PXADJUSTCTRLS pxac);
520
521	void XWPENTRY winhCenterWindow(HWND hwnd);
522	typedef void XWPENTRY WINHCENTERWINDOW(HWND hwnd);
523	typedef WINHCENTERWINDOW *PWINHCENTERWINDOW;
524
525	HWND XWPENTRY winhFindWindowBelow(HWND hwndFind);
526
527	/* ******************************************************************
528	*
529	* Presparams helpers
530	*
531	********************************************************************/
532
533	PSZ XWPENTRY winhQueryWindowFont(HWND hwnd);
534	typedef PSZ XWPENTRY WINHQUERYWINDOWFONT(HWND hwnd);
535	typedef WINHQUERYWINDOWFONT *PWINHQUERYWINDOWFONT;
536
537	BOOL XWPENTRY winhSetWindowFont(HWND hwnd, const char *pcszFont);
538	typedef BOOL XWPENTRY WINHSETWINDOWFONT(HWND hwnd, const char *pcszFont);
539	typedef WINHSETWINDOWFONT *PWINHSETWINDOWFONT;
540
541	/*
542	*@@ winhSetDlgItemFont:
543	* invokes winhSetWindowFont on a dialog
544	* item.
545	*
546	* Returns TRUE if successful or FALSE otherwise.
547	*
548	*@@added V0.9.0
549	*/
550
551	#define winhSetDlgItemFont(hwnd, usId, pszFont) \
552	(winhSetWindowFont(WinWindowFromID(hwnd, usId), pszFont))
553
554	ULONG XWPENTRY winhSetControlsFont(HWND hwndDlg, SHORT usIDMin, SHORT usIDMax, const char *pcszFont);
555
556	#ifdef INCL_WINSYS
557	BOOL XWPENTRY winhStorePresParam(PPRESPARAMS *pppp,
558	ULONG ulAttrType,
559	ULONG cbData,
560	PVOID pData);
561	#endif
562
563	LONG XWPENTRY winhQueryPresColor(HWND hwnd, ULONG ulPP, BOOL fInherit, LONG lSysColor);
564	typedef LONG XWPENTRY WINHQUERYPRESCOLOR(HWND hwnd, ULONG ulPP, BOOL fInherit, LONG lSysColor);
565	typedef WINHQUERYPRESCOLOR *PWINHQUERYPRESCOLOR;
566
567	/* ******************************************************************
568	*
569	* Help instance helpers
570	*
571	********************************************************************/
572
573	#ifdef INCL_WINHELP
574	HWND XWPENTRY winhCreateHelp(HWND hwndFrame,
575	const char *pcszFileName,
576	HMODULE hmod,
577	PHELPTABLE pHelpTable,
578	const char *pcszWindowTitle);
579
580	ULONG winhDisplayHelpPanel(HWND hwndHelpInstance,
581	ULONG ulHelpPanel);
582
583	void XWPENTRY winhDestroyHelp(HWND hwndHelp, HWND hwndFrame);
584	#endif
585
586	/* ******************************************************************
587	*
588	* Application control
589	*
590	********************************************************************/
591
592	#ifdef INCL_WINPROGRAMLIST
593	// additional PROG_* flags for winhQueryAppType
594	#define PROG_XWP_DLL 998 // dynamic link library
595
596	APIRET winhQueryAppType(const char *pcszExecutable,
597	PULONG pulDosAppType,
598	PULONG pulWinAppType);
599
600	HAPP XWPENTRY winhStartApp(HWND hwndNotify, const PROGDETAILS *pcProgDetails);
601	#endif
602
603	BOOL XWPENTRY winhAnotherInstance(const char *pcszSemName, BOOL fSwitch);
604
605	HSWITCH XWPENTRY winhAddToTasklist(HWND hwnd, HPOINTER hIcon);
606
607	/* ******************************************************************
608	*
609	* Miscellaneous
610	*
611	********************************************************************/
612
613	VOID XWPENTRY winhFree(PVOID p);
614	typedef VOID XWPENTRY WINHFREE(PVOID p);
615	typedef WINHFREE *PWINHFREE;
616
617	VOID XWPENTRY winhSleep(HAB hab, ULONG ulSleep);
618
619	#define WINH_FOD_SAVEDLG 0x0001
620	#define WINH_FOD_INILOADDIR 0x0010
621	#define WINH_FOD_INISAVEDIR 0x0020
622
623	BOOL XWPENTRY winhFileDlg(HWND hwndOwner,
624	PSZ pszFile,
625	ULONG flFlags,
626	HINI hini,
627	const char *pcszApplication,
628	const char *pcszKey);
629
630	HPOINTER XWPENTRY winhSetWaitPointer(VOID);
631
632	PSZ XWPENTRY winhQueryWindowText(HWND hwnd);
633
634	/*
635	*@@ winhQueryDlgItemText:
636	* like winhQueryWindowText, but for the dialog item
637	* in hwnd which has the ID usItemID.
638	*/
639
640	#define winhQueryDlgItemText(hwnd, usItemID) winhQueryWindowText(WinWindowFromID(hwnd, usItemID))
641
642	BOOL XWPENTRY winhReplaceWindowText(HWND hwnd,
643	const char *pcszSearch,
644	const char *pcszReplaceWith);
645
646	ULONG XWPENTRY winhCenteredDlgBox(HWND hwndParent, HWND hwndOwner,
647	PFNWP pfnDlgProc, HMODULE hmod, ULONG idDlg, PVOID pCreateParams);
648	typedef ULONG XWPENTRY WINHCENTEREDDLGBOX(HWND hwndParent, HWND hwndOwner,
649	PFNWP pfnDlgProc, HMODULE hmod, ULONG idDlg, PVOID pCreateParams);
650	typedef WINHCENTEREDDLGBOX *PWINHCENTEREDDLGBOX;
651
652	ULONG XWPENTRY winhEnableControls(HWND hwndDlg,
653	USHORT usIDFirst,
654	USHORT usIDLast,
655	BOOL fEnable);
656
657	HWND XWPENTRY winhCreateStdWindow(HWND hwndFrameParent,
658	PSWP pswpFrame,
659	ULONG flFrameCreateFlags,
660	ULONG ulFrameStyle,
661	const char *pcszFrameTitle,
662	ULONG ulResourcesID,
663	const char *pcszClassClient,
664	ULONG flStyleClient,
665	ULONG ulID,
666	PVOID pClientCtlData,
667	PHWND phwndClient);
668
669	HWND winhCreateObjectWindow(const char *pcszWindowClass,
670	PVOID pvCreateParam);
671
672	VOID XWPENTRY winhRepaintWindows(HWND hwndParent);
673
674	HMQ XWPENTRY winhFindMsgQueue(PID pid, TID tid, HAB* phab);
675
676	VOID XWPENTRY winhFindPMErrorWindows(HWND phwndHardError, HWND phwndSysError);
677
678	HWND XWPENTRY winhCreateFakeDesktop(HWND hwndSibling);
679
680	BOOL XWPENTRY winhAssertWarp4Notebook(HWND hwndDlg,
681	USHORT usIdThreshold,
682	ULONG ulDownUnits);
683
684	ULONG XWPENTRY winhDrawFormattedText(HPS hps, PRECTL prcl, const char *pcszText, ULONG flCmd);
685
686	#ifdef INCL_WINSWITCHLIST
687	PSWBLOCK XWPENTRY winhQuerySwitchList(HAB hab);
688	typedef PSWBLOCK XWPENTRY WINHQUERYSWITCHLIST(HAB hab);
689	typedef WINHQUERYSWITCHLIST *PWINHQUERYSWITCHLIST;
690	#endif
691
692	HWND XWPENTRY winhQueryTasklistWindow(VOID);
693	typedef HWND XWPENTRY WINHQUERYTASKLISTWINDOW(VOID);
694	typedef WINHQUERYTASKLISTWINDOW *PWINHQUERYTASKLISTWINDOW;
695
696	VOID XWPENTRY winhKillTasklist(VOID);
697
698	ULONG XWPENTRY winhQueryPendingSpoolJobs(VOID);
699
700	VOID XWPENTRY winhSetNumLock(BOOL fState);
701
702	/*
703	*@@ winhQueryScreenCX:
704	* helper macro for getting the screen width.
705	*/
706
707	#define winhQueryScreenCX() (WinQuerySysValue(HWND_DESKTOP, SV_CXSCREEN))
708
709	/*
710	*@@ winhQueryScreenCY:
711	* helper macro for getting the screen height.
712	*/
713
714	#define winhQueryScreenCY() (WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN))
715
716	/* ******************************************************************
717	*
718	* WPS Class List helpers
719	*
720	********************************************************************/
721
722	PBYTE XWPENTRY winhQueryWPSClassList(VOID);
723
724	PBYTE XWPENTRY winhQueryWPSClass(PBYTE pObjClass, const char *pszClass);
725
726	APIRET XWPENTRY winhRegisterClass(const char* pcszClassName,
727	const char* pcszModule,
728	PSZ pszBuf,
729	ULONG cbBuf);
730
731	BOOL XWPENTRY winhIsClassRegistered(const char *pcszClass);
732
733	ULONG XWPENTRY winhResetWPS(HAB hab);
734	#endif
735
736	#if __cplusplus
737	}
738	#endif
739

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