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source: trunk/include/helpers/winh.h@ 31

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Last change on this file since 31 was 31, checked in by umoeller, 25 years ago
Release 0.9.8 plus some patches.
Property svn:eol-style set to `CRLF` Property svn:keywords set to `Author Date Id Revision`
File size: 28.6 KB

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1	/* $Id: winh.h 31 2001-01-30 18:42:31Z umoeller $ */
2
3
4	/*
5	*@@sourcefile winh.h:
6	* header file for winh.c (PM helper funcs). See remarks there.
7	*
8	* Note: Version numbering in this file relates to XWorkplace version
9	* numbering.
10	*/
11
12	/* Copyright (C) 1997-2000 Ulrich Mller.
13	* This file is part of the "XWorkplace helpers" source package.
14	* This is free software; you can redistribute it and/or modify
15	* it under the terms of the GNU General Public License as published
16	* by the Free Software Foundation, in version 2 as it comes in the
17	* "COPYING" file of the XWorkplace main distribution.
18	* This program is distributed in the hope that it will be useful,
19	* but WITHOUT ANY WARRANTY; without even the implied warranty of
20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	* GNU General Public License for more details.
22	*
23	*@@include #define INCL_WINWINDOWMGR
24	*@@include #define INCL_WINMESSAGEMGR
25	*@@include #define INCL_WINSYS // for winhStorePresParam
26	*@@include #define INCL_WINDIALOGS
27	*@@include #define INCL_WINMENUS // for menu helpers
28	*@@include #define INCL_WINENTRYFIELDS // for entry field helpers
29	*@@include #define INCL_WINBUTTONS // for button/check box helpers
30	*@@include #define INCL_WINLISTBOXES // for list box helpers
31	*@@include #define INCL_WINSTDSPIN // for spin button helpers
32	*@@include #define INCL_WINSTDSLIDER // for slider helpers
33	*@@include #define INCL_WININPUT
34	*@@include #define INCL_WINSYS
35	*@@include #define INCL_WINSHELLDATA
36	*@@include #define INCL_WINSWITCHLIST // for winhQuerySwitchList
37	*@@include #define INCL_WINPROGRAMLIST // for winhStartApp
38	*@@include #define INCL_WINHELP // for help manager helpers
39	*@@include #include <os2.h>
40	*@@include #include "winh.h"
41	*/
42
43	#if __cplusplus
44	extern "C" {
45	#endif
46
47	#ifndef WINH_HEADER_INCLUDED
48	#define WINH_HEADER_INCLUDED
49
50	#ifndef XWPENTRY
51	#error You must define XWPENTRY to contain the standard linkage for the XWPHelpers.
52	#endif
53
54	/* ******************************************************************
55	*
56	* Declarations
57	*
58	********************************************************************/
59
60	#define MPNULL (MPFROMP(NULL))
61	#define MPZERO (MPFROMSHORT(0))
62	#define MRTRUE (MRFROMSHORT((SHORT) TRUE))
63	#define MRFALSE (MRFROMSHORT((SHORT) FALSE))
64	#define BM_UNCHECKED 0 // for checkboxes: disabled
65	#define BM_CHECKED 1 // for checkboses: enabled
66	#define BM_INDETERMINATE 2 // for tri-state checkboxes: indeterminate
67
68	/* ******************************************************************
69	*
70	* Macros
71	*
72	********************************************************************/
73
74	/*
75	* Here come some monster macros for
76	* frequently needed functions.
77	*/
78
79	#define winhDebugBox(hwndOwner, title, text) \
80	WinMessageBox(HWND_DESKTOP, hwndOwner, ((PSZ)text), ((PSZ)title), 0, MB_OK \| MB_ICONEXCLAMATION \| MB_MOVEABLE)
81
82	#define winhYesNoBox(title, text) \
83	WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, ((PSZ)text), ((PSZ)title), 0, MB_YESNO \| MB_ICONQUESTION \| MB_MOVEABLE)
84
85	#define winhSetDlgItemChecked(hwnd, id, bCheck) \
86	WinSendDlgItemMsg((hwnd), (id), BM_SETCHECK, MPFROMSHORT(bCheck), MPNULL)
87
88	#define winhIsDlgItemChecked(hwnd, id) \
89	(SHORT1FROMMR(WinSendDlgItemMsg((hwnd), (id), BM_QUERYCHECK, MPNULL, MPNULL)))
90
91	#define winhSetMenuItemChecked(hwndMenu, usId, bCheck) \
92	WinSendMsg(hwndMenu, MM_SETITEMATTR, MPFROM2SHORT(usId, TRUE), \
93	MPFROM2SHORT(MIA_CHECKED, (((bCheck)) ? MIA_CHECKED : FALSE)))
94
95	#define winhShowDlgItem(hwnd, id, show) \
96	WinShowWindow(WinWindowFromID(hwnd, id), show)
97
98	#define winhEnableDlgItem(hwndDlg, ulId, Enable) \
99	WinEnableWindow(WinWindowFromID(hwndDlg, ulId), Enable)
100
101	#define winhIsDlgItemEnabled(hwndDlg, ulId) \
102	WinIsWindowEnabled(WinWindowFromID(hwndDlg, ulId))
103
104	#define winhSetDlgItemFocus(hwndDlg, ulId) \
105	WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwndDlg, ulId))
106
107	/* ******************************************************************
108	*
109	* Menu helpers
110	*
111	********************************************************************/
112
113	/*
114	* winhCreateEmptyMenu:
115	* this macro creates an empty menu, which can
116	* be used with winhInsertMenuItem etc. later.
117	* Useful for creating popup menus on the fly.
118	* Note that even though HWND_DESKTOP is specified
119	* here as both the parent and the owner, the
120	* actual owner and parent are specified later
121	* with WinPopupMenu.
122	*/
123
124	#define winhCreateEmptyMenu() \
125	WinCreateWindow(HWND_DESKTOP, WC_MENU, "", 0, 0, 0, 0, 0, \
126	HWND_DESKTOP, HWND_TOP, 0, 0, 0)
127
128	SHORT XWPENTRY winhInsertMenuItem(HWND hwndMenu,
129	SHORT iPosition,
130	SHORT sItemId,
131	const char *pcszItemTitle,
132	SHORT afStyle,
133	SHORT afAttr);
134
135	HWND XWPENTRY winhInsertSubmenu(HWND hwndMenu,
136	ULONG iPosition,
137	SHORT sMenuId,
138	const char *pcszSubmenuTitle,
139	USHORT afMenuStyle,
140	SHORT sItemId,
141	const char *pcszItemTitle,
142	USHORT afItemStyle,
143	USHORT afAttribute);
144
145	/*
146	*@@ winhRemoveMenuItem:
147	* removes a menu item (SHORT) from the
148	* given menu (HWND). Returns the no. of
149	* remaining menu items (SHORT).
150	*
151	* This works for whole submenus too.
152	*/
153
154	#define winhRemoveMenuItem(hwndMenu, sItemId) \
155	(SHORT)WinSendMsg(hwndMenu, MM_REMOVEITEM, MPFROM2SHORT(sItemId, FALSE), 0)
156
157	/*
158	*@@ winhDeleteMenuItem:
159	* deleted a menu item (SHORT) from the
160	* given menu (HWND). Returns the no. of
161	* remaining menu items (SHORT).
162	*
163	* As opposed to MM_REMOVEITEM, MM_DELETEITEM
164	* frees submenus and bitmaps also.
165	*
166	* This works for whole submenus too.
167	*/
168
169	#define winhDeleteMenuItem(hwndMenu, sItemId) \
170	(SHORT)WinSendMsg(hwndMenu, MM_DELETEITEM, MPFROM2SHORT(sItemId, FALSE), 0)
171
172	SHORT XWPENTRY winhInsertMenuSeparator(HWND hMenu,
173	SHORT iPosition,
174	SHORT sId);
175
176	PSZ XWPENTRY winhQueryMenuItemText(HWND hwndMenu,
177	USHORT usItemID);
178
179	BOOL XWPENTRY winhAppend2MenuItemText(HWND hwndMenu,
180	USHORT usItemID,
181	const char *pcszAppend,
182	BOOL fTab);
183
184	VOID XWPENTRY winhMenuRemoveEllipse(HWND hwndMenu,
185	USHORT usItemId);
186
187	SHORT XWPENTRY winhQueryItemUnderMouse(HWND hwndMenu, POINTL pptlMouse, RECTL prtlItem);
188
189	/* ******************************************************************
190	*
191	* Slider helpers
192	*
193	********************************************************************/
194
195	HWND XWPENTRY winhReplaceWithLinearSlider(HWND hwndParent,
196	HWND hwndOwner,
197	HWND hwndInsertAfter,
198	ULONG ulID,
199	ULONG ulSliderStyle,
200	ULONG ulTickCount);
201
202	BOOL winhSetSliderTicks(HWND hwndSlider,
203	MPARAM mpEveryOther1,
204	ULONG ulPixels1,
205	MPARAM mpEveryOther2,
206	ULONG ulPixels2);
207
208	/*
209	* winhSetSliderArmPosition:
210	* this moves the slider arm in a given
211	* linear slider.
212	*
213	* usMode can be one of the following:
214	* -- SMA_RANGEVALUE: usOffset is in pixels
215	* from the slider's home position.
216	* -- SMA_INCREMENTVALUE: usOffset is in
217	* units of the slider's primary scale.
218	*/
219
220	#define winhSetSliderArmPosition(hwndSlider, usMode, usOffset) \
221	WinSendMsg(hwndSlider, SLM_SETSLIDERINFO, \
222	MPFROM2SHORT(SMA_SLIDERARMPOSITION, \
223	usMode), \
224	MPFROMSHORT(usOffset))
225
226	/*
227	* winhQuerySliderArmPosition:
228	* reverse to the previous, this returns a
229	* slider arm position (as a LONG value).
230	*/
231
232	#define winhQuerySliderArmPosition(hwndSlider, usMode) \
233	(LONG)(WinSendMsg(hwndSlider, \
234	SLM_QUERYSLIDERINFO, \
235	MPFROM2SHORT(SMA_SLIDERARMPOSITION, \
236	usMode), \
237	0))
238
239	HWND XWPENTRY winhReplaceWithCircularSlider(HWND hwndParent,
240	HWND hwndOwner,
241	HWND hwndInsertAfter,
242	ULONG ulID,
243	ULONG ulSliderStyle,
244	SHORT sMin,
245	SHORT sMax,
246	USHORT usIncrement,
247	USHORT usTicksEvery);
248
249	/* ******************************************************************
250	*
251	* Spin button helpers
252	*
253	********************************************************************/
254
255	VOID XWPENTRY winhSetDlgItemSpinData(HWND hwndDlg,
256	ULONG idSpinButton,
257	ULONG min,
258	ULONG max,
259	ULONG current);
260
261	LONG XWPENTRY winhAdjustDlgItemSpinData(HWND hwndDlg,
262	USHORT usItemID,
263	LONG lGrid,
264	USHORT usNotifyCode);
265
266	/* ******************************************************************
267	*
268	* Entry field helpers
269	*
270	********************************************************************/
271
272	/*
273	* winhSetEntryFieldLimit:
274	* sets the maximum length for the entry field
275	* (EM_SETTEXTLIMIT message).
276	*
277	* PMREF doesn't say this, but the limit does
278	* _not_ include the null-terminator. That is,
279	* if you specify "12" characters here, you can
280	* really enter 12 characters.
281	*
282	* The default length is 30 characters, I think.
283	*/
284
285	#define winhSetEntryFieldLimit(hwndEntryField, usLength) \
286	WinSendMsg(hwndEntryField, EM_SETTEXTLIMIT, (MPARAM)(usLength), (MPARAM)0)
287
288	/*
289	*@@ winhEntryFieldSelectAll:
290	* this selects the entire text in the entry field.
291	* Useful when the thing gets the focus.
292	*/
293
294	#define winhEntryFieldSelectAll(hwndEntryField) \
295	WinSendMsg(hwndEntryField, EM_SETSEL, MPFROM2SHORT(0, 10000), MPNULL)
296
297	/*
298	*@@ winhHasEntryFieldChanged:
299	* this queries whether the entry field's contents
300	* have changed (EM_QUERYCHANGED message).
301	*
302	* This returns TRUE if changes have occured since
303	* the last time this message or WM_QUERYWINDOWPARAMS
304	* (WinQueryWindowText) was received.
305	*/
306
307	#define winhHasEntryFieldChanged(hwndEntryField) \
308	(BOOL)WinSendMsg(hwndEntryField, EM_QUERYCHANGED, (MPARAM)0, (MPARAM)0)
309
310	/* ******************************************************************
311	*
312	* List box helpers
313	*
314	********************************************************************/
315
316	/* The following macros are defined in the OS/2 headers for
317	list boxes:
318
319	LONG WinQueryLboxCount(HWND hwndLbox);
320	// wrapper around LM_QUERYITEMCOUNT;
321	// list box item count
322
323	SHORT WinQueryLboxItemTextLength(HWND hwndLbox,
324	SHORT index); // item index, starting from 0
325	// wrapper around LM_QUERYITEMTEXTLENGTH;
326	// returns length of item text, excluding NULL character
327
328	LONG WinQueryLboxItemText(HWND hwndLbox,
329	SHORT index, // item index, starting from 0
330	PSZ psz, // buffer
331	PSZ cchMax); // size of buffer, incl. null
332	// wrapper around LM_QUERYITEMTEXT;
333	// returns length of item text, excluding NULL character
334
335	BOOL WinSetLboxItemText(HWND hwndLbox,
336	LONG index,
337	PSZ psz);
338	// wrapper around LM_SETITEMTEXT
339
340	LONG WinInsertLboxItem(HWND hwndLbox,
341	LONG index, // new item index, starting from 0
342	// or LIT_END
343	// or LIT_SORTASCENDING
344	// or LIT_SORTDESCENDING
345	PSZ psz)
346	// wrapper around LM_INSERTITEM;
347	// returns LIT_MEMERROR, LIT_ERROR, or zero-based index
348
349	LONG WinDeleteLboxItem(HWND hwndLbox,
350	LONG index); // item index, starting from 0
351
352	LONG WinQueryLboxSelectedItem(HWND hwndLbox);
353	// wrapper around LM_QUERYSELECTION;
354	// works with single selection only,
355	// use winhQueryLboxSelectedItem instead
356	*/
357
358	/*
359	* winhQueryLboxItemCount:
360	* returns the no. of items in the listbox
361	* as a SHORT.
362	*
363	*added V0.9.1 (99-12-14) [umoeller]
364	*/
365
366	// #define winhQueryLboxItemCount(hwndListBox)
367	// (SHORT)WinSendMsg(hwndListBox, LM_QUERYITEMCOUNT, 0, 0)
368
369	// removed, use WinQueryLboxCount
370
371	/*
372	*@@ winhDeleteAllItems:
373	* deletes all list box items. Returns
374	* a BOOL.
375	*
376	*@@added V0.9.1 (99-12-14) [umoeller]
377	*/
378
379	#define winhDeleteAllItems(hwndListBox) \
380	(BOOL)WinSendMsg(hwndListBox, \
381	LM_DELETEALL, 0, 0)
382	/*
383	*@@ winhQueryLboxSelectedItem:
384	* this queries the next selected list box item.
385	* For the first call, set sItemStart to LIT_FIRST;
386	* then repeat the call with sItemStart set to
387	* the previous return value until this returns
388	* LIT_NONE.
389	*
390	* Example:
391	+ SHORT sItemStart = LIT_FIRST;
392	+ while (TRUE)
393	+ {
394	+ sItemStart = winhQueryLboxSelectedItem(hwndListBox,
395	+ sItemStart)
396	+ if (sItemStart == LIT_NONE)
397	+ break;
398	+ ...
399	+ }
400	*
401	* To have the cursored item returned, use LIT_CURSOR.
402	*
403	* For single selection, you can also use
404	* WinQueryLboxSelectedItem from the OS/2 PM headers.
405	*/
406
407	#define winhQueryLboxSelectedItem(hwndListBox, sItemStart) \
408	(SHORT)(WinSendMsg(hwndListBox, \
409	LM_QUERYSELECTION, \
410	(MPARAM)(sItemStart), \
411	MPNULL))
412
413	/*
414	*@@ winhSetLboxSelectedItem:
415	* selects a list box item.
416	* This works for both single-selection and
417	* multiple-selection listboxes.
418	* In single-selection listboxes, if an item
419	* is selected (fSelect == TRUE), the previous
420	* item is automatically deselected.
421	* Note that (BOOL)fSelect is ignored if
422	* sItemIndex == LIT_NONE.
423	*/
424
425	#define winhSetLboxSelectedItem(hwndListBox, sItemIndex, fSelect) \
426	(BOOL)(WinSendMsg(hwndListBox, \
427	LM_SELECTITEM, \
428	(MPARAM)(sItemIndex), \
429	(MPARAM)(fSelect)))
430
431	ULONG XWPENTRY winhLboxSelectAll(HWND hwndListBox, BOOL fSelect);
432
433	/*
434	* winhSetLboxItemHandle:
435	* sets the "item handle" for the specified sItemIndex.
436	* See LM_SETITEMHANDLE in PMREF for details.
437	*/
438
439	#define winhSetLboxItemHandle(hwndListBox, sItemIndex, ulHandle) \
440	(BOOL)(WinSendMsg(hwndListBox, LM_SETITEMHANDLE, \
441	(MPARAM)(sItemIndex), \
442	(MPARAM)ulHandle))
443
444	/*
445	* winhQueryLboxItemHandle:
446	* the reverse to the previous. Returns a ULONG.
447	*/
448
449	#define winhQueryLboxItemHandle(hwndListBox, sItemIndex) \
450	(ULONG)WinSendMsg(hwndListBox, LM_QUERYITEMHANDLE, \
451	MPFROMSHORT(sItemIndex), (MPARAM)NULL)
452
453	PSZ XWPENTRY winhQueryLboxItemText(HWND hwndListbox, SHORT sIndex);
454
455	BOOL XWPENTRY winhMoveLboxItem(HWND hwndSource,
456	SHORT sSourceIndex,
457	HWND hwndTarget,
458	SHORT sTargetIndex,
459	BOOL fSelectTarget);
460
461	/* ******************************************************************
462	*
463	* Scroll bar helpers
464	*
465	********************************************************************/
466
467	BOOL XWPENTRY winhUpdateScrollBar(HWND hwndScrollBar,
468	ULONG ulWinPels,
469	ULONG ulViewportPels,
470	ULONG ulCurUnitOfs,
471	BOOL fAutoHide);
472
473	BOOL XWPENTRY winhHandleScrollMsg(HWND hwnd2Scroll,
474	HWND hwndScrollBar,
475	PULONG pulCurPelsOfs,
476	PRECTL prcl2Scroll,
477	LONG ulViewportPels,
478	USHORT usLineStepUnits,
479	ULONG msg,
480	MPARAM mp2);
481
482	BOOL XWPENTRY winhProcessScrollChars(HWND hwndClient,
483	HWND hwndVScroll,
484	HWND hwndHScroll,
485	MPARAM mp1,
486	MPARAM mp2,
487	ULONG ulVertMax,
488	ULONG ulHorzMax);
489
490	/* ******************************************************************
491	*
492	* Window positioning helpers
493	*
494	********************************************************************/
495
496	BOOL XWPENTRY winhSaveWindowPos(HWND hwnd, HINI hIni, const char pcszApp, const char pcszKey);
497
498	BOOL XWPENTRY winhRestoreWindowPos(HWND hwnd, HINI hIni, const char pcszApp, const char pcszKey, ULONG fl);
499
500	#define XAC_MOVEX 0x0001
501	#define XAC_MOVEY 0x0002
502	#define XAC_SIZEX 0x0004
503	#define XAC_SIZEY 0x0008
504
505	/*
506	*@@ XADJUSTCTRLS:
507	*
508	*/
509
510	typedef struct _XADJUSTCTRLS
511	{
512	BOOL fInitialized;
513	SWP swpMain; // SWP for main window
514	SWP *paswp; // pointer to array of control SWP structs
515	} XADJUSTCTRLS, *PXADJUSTCTRLS;
516
517	BOOL XWPENTRY winhAdjustControls(HWND hwndDlg,
518	MPARAM *pmpFlags,
519	ULONG ulCount,
520	PSWP pswpNew,
521	PXADJUSTCTRLS pxac);
522
523	void XWPENTRY winhCenterWindow(HWND hwnd);
524	typedef void XWPENTRY WINHCENTERWINDOW(HWND hwnd);
525	typedef WINHCENTERWINDOW *PWINHCENTERWINDOW;
526
527	HWND XWPENTRY winhFindWindowBelow(HWND hwndFind);
528
529	/* ******************************************************************
530	*
531	* Presparams helpers
532	*
533	********************************************************************/
534
535	PSZ XWPENTRY winhQueryWindowFont(HWND hwnd);
536	typedef PSZ XWPENTRY WINHQUERYWINDOWFONT(HWND hwnd);
537	typedef WINHQUERYWINDOWFONT *PWINHQUERYWINDOWFONT;
538
539	BOOL XWPENTRY winhSetWindowFont(HWND hwnd, const char *pcszFont);
540	typedef BOOL XWPENTRY WINHSETWINDOWFONT(HWND hwnd, const char *pcszFont);
541	typedef WINHSETWINDOWFONT *PWINHSETWINDOWFONT;
542
543	/*
544	*@@ winhSetDlgItemFont:
545	* invokes winhSetWindowFont on a dialog
546	* item.
547	*
548	* Returns TRUE if successful or FALSE otherwise.
549	*
550	*@@added V0.9.0
551	*/
552
553	#define winhSetDlgItemFont(hwnd, usId, pszFont) \
554	(winhSetWindowFont(WinWindowFromID(hwnd, usId), pszFont))
555
556	ULONG XWPENTRY winhSetControlsFont(HWND hwndDlg, SHORT usIDMin, SHORT usIDMax, const char *pcszFont);
557
558	#ifdef INCL_WINSYS
559	BOOL XWPENTRY winhStorePresParam(PPRESPARAMS *pppp,
560	ULONG ulAttrType,
561	ULONG cbData,
562	PVOID pData);
563	#endif
564
565	LONG XWPENTRY winhQueryPresColor(HWND hwnd, ULONG ulPP, BOOL fInherit, LONG lSysColor);
566	typedef LONG XWPENTRY WINHQUERYPRESCOLOR(HWND hwnd, ULONG ulPP, BOOL fInherit, LONG lSysColor);
567	typedef WINHQUERYPRESCOLOR *PWINHQUERYPRESCOLOR;
568
569	/* ******************************************************************
570	*
571	* Help instance helpers
572	*
573	********************************************************************/
574
575	#ifdef INCL_WINHELP
576	HWND XWPENTRY winhCreateHelp(HWND hwndFrame,
577	const char *pcszFileName,
578	HMODULE hmod,
579	PHELPTABLE pHelpTable,
580	const char *pcszWindowTitle);
581
582	ULONG winhDisplayHelpPanel(HWND hwndHelpInstance,
583	ULONG ulHelpPanel);
584
585	void XWPENTRY winhDestroyHelp(HWND hwndHelp, HWND hwndFrame);
586	#endif
587
588	/* ******************************************************************
589	*
590	* Application control
591	*
592	********************************************************************/
593
594	#ifdef INCL_WINPROGRAMLIST
595	HAPP XWPENTRY winhStartApp(HWND hwndNotify, const PROGDETAILS *pcProgDetails);
596	#endif
597
598	BOOL XWPENTRY winhAnotherInstance(const char *pcszSemName, BOOL fSwitch);
599
600	HSWITCH XWPENTRY winhAddToTasklist(HWND hwnd, HPOINTER hIcon);
601
602	/* ******************************************************************
603	*
604	* Miscellaneous
605	*
606	********************************************************************/
607
608	VOID XWPENTRY winhFree(PVOID p);
609	typedef VOID XWPENTRY WINHFREE(PVOID p);
610	typedef WINHFREE *PWINHFREE;
611
612	VOID XWPENTRY winhSleep(HAB hab, ULONG ulSleep);
613
614	#define WINH_FOD_SAVEDLG 0x0001
615	#define WINH_FOD_INILOADDIR 0x0010
616	#define WINH_FOD_INISAVEDIR 0x0020
617
618	BOOL XWPENTRY winhFileDlg(HWND hwndOwner,
619	PSZ pszFile,
620	ULONG flFlags,
621	HINI hini,
622	const char *pcszApplication,
623	const char *pcszKey);
624
625	HPOINTER XWPENTRY winhSetWaitPointer(VOID);
626
627	PSZ XWPENTRY winhQueryWindowText(HWND hwnd);
628
629	/*
630	*@@ winhQueryDlgItemText:
631	* like winhQueryWindowText, but for the dialog item
632	* in hwnd which has the ID usItemID.
633	*/
634
635	#define winhQueryDlgItemText(hwnd, usItemID) winhQueryWindowText(WinWindowFromID(hwnd, usItemID))
636
637	BOOL XWPENTRY winhReplaceWindowText(HWND hwnd,
638	const char *pcszSearch,
639	const char *pcszReplaceWith);
640
641	ULONG XWPENTRY winhCenteredDlgBox(HWND hwndParent, HWND hwndOwner,
642	PFNWP pfnDlgProc, HMODULE hmod, ULONG idDlg, PVOID pCreateParams);
643	typedef ULONG XWPENTRY WINHCENTEREDDLGBOX(HWND hwndParent, HWND hwndOwner,
644	PFNWP pfnDlgProc, HMODULE hmod, ULONG idDlg, PVOID pCreateParams);
645	typedef WINHCENTEREDDLGBOX *PWINHCENTEREDDLGBOX;
646
647	ULONG XWPENTRY winhEnableControls(HWND hwndDlg,
648	USHORT usIDFirst,
649	USHORT usIDLast,
650	BOOL fEnable);
651
652	HWND XWPENTRY winhCreateStdWindow(HWND hwndFrameParent,
653	PSWP pswpFrame,
654	ULONG flFrameCreateFlags,
655	ULONG ulFrameStyle,
656	const char *pcszFrameTitle,
657	ULONG ulResourcesID,
658	const char *pcszClassClient,
659	ULONG flStyleClient,
660	ULONG ulID,
661	PVOID pClientCtlData,
662	PHWND phwndClient);
663
664	HWND winhCreateObjectWindow(const char *pcszWindowClass,
665	PVOID pvCreateParam);
666
667	VOID XWPENTRY winhRepaintWindows(HWND hwndParent);
668
669	HMQ XWPENTRY winhFindMsgQueue(PID pid, TID tid, HAB* phab);
670
671	VOID XWPENTRY winhFindPMErrorWindows(HWND phwndHardError, HWND phwndSysError);
672
673	HWND XWPENTRY winhCreateFakeDesktop(HWND hwndSibling);
674
675	BOOL XWPENTRY winhAssertWarp4Notebook(HWND hwndDlg,
676	USHORT usIdThreshold,
677	ULONG ulDownUnits);
678
679	ULONG XWPENTRY winhDrawFormattedText(HPS hps, PRECTL prcl, const char *pcszText, ULONG flCmd);
680
681	#ifdef INCL_WINSWITCHLIST
682	PSWBLOCK XWPENTRY winhQuerySwitchList(HAB hab);
683	typedef PSWBLOCK XWPENTRY WINHQUERYSWITCHLIST(HAB hab);
684	typedef WINHQUERYSWITCHLIST *PWINHQUERYSWITCHLIST;
685	#endif
686
687	HWND XWPENTRY winhQueryTasklistWindow(VOID);
688	typedef HWND XWPENTRY WINHQUERYTASKLISTWINDOW(VOID);
689	typedef WINHQUERYTASKLISTWINDOW *PWINHQUERYTASKLISTWINDOW;
690
691	VOID XWPENTRY winhKillTasklist(VOID);
692
693	ULONG XWPENTRY winhQueryPendingSpoolJobs(VOID);
694
695	VOID XWPENTRY winhSetNumLock(BOOL fState);
696
697	/*
698	*@@ winhQueryScreenCX:
699	* helper macro for getting the screen width.
700	*/
701
702	#define winhQueryScreenCX() (WinQuerySysValue(HWND_DESKTOP, SV_CXSCREEN))
703
704	/*
705	*@@ winhQueryScreenCY:
706	* helper macro for getting the screen height.
707	*/
708
709	#define winhQueryScreenCY() (WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN))
710
711	/* ******************************************************************
712	*
713	* WPS Class List helpers
714	*
715	********************************************************************/
716
717	PBYTE XWPENTRY winhQueryWPSClassList(VOID);
718
719	PBYTE XWPENTRY winhQueryWPSClass(PBYTE pObjClass, const char *pszClass);
720
721	APIRET XWPENTRY winhRegisterClass(const char* pcszClassName,
722	const char* pcszModule,
723	PSZ pszBuf,
724	ULONG cbBuf);
725
726	BOOL XWPENTRY winhIsClassRegistered(const char *pcszClass);
727
728	ULONG XWPENTRY winhResetWPS(HAB hab);
729	#endif
730
731	#if __cplusplus
732	}
733	#endif
734

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