source: trunk/include/helpers/wphandle.h@ 55

Last change on this file since 55 was 41, checked in by umoeller, 24 years ago

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1
2/*
3 *@@sourcefile wphandle.h:
4 * header file for wphandle.c, which contains the logic for
5 * dealing with those annoying WPS object handles in OS2SYS.INI.
6 *
7 * This code is mostly written by Henk Kelder and published
8 * with his kind permission.
9 *
10 * Note: Version numbering in this file relates to XWorkplace version
11 * numbering.
12 *
13 *@@include #define INCL_WINSHELLDATA
14 *@@include #define INCL_WINWORKPLACE
15 *@@include #include <os2.h>
16 *@@include #include "wphandle.h"
17 */
18
19/* This file Copyright (C) 1997-2000 Ulrich M”ller,
20 * Henk Kelder.
21 * This file is part of the "XWorkplace helpers" source package.
22 * This is free software; you can redistribute it and/or modify
23 * it under the terms of the GNU General Public License as published by
24 * the Free Software Foundation, in version 2 as it comes in the COPYING
25 * file of the XWorkplace main distribution.
26 * This program is distributed in the hope that it will be useful,
27 * but WITHOUT ANY WARRANTY; without even the implied warranty of
28 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29 * GNU General Public License for more details.
30 */
31
32#if __cplusplus
33extern "C" {
34#endif
35
36#ifndef WPHANDLE_HEADER_INCLUDED
37 #define WPHANDLE_HEADER_INCLUDED
38
39 /*
40 *@@ IsObjectAbstract:
41 * this macro returns TRUE if the passed hObject points
42 * to an abstract object; the WPS sets the HIWORD of
43 * an abstract hObject to 2 or 3 for these, to 1 for
44 * file system objects
45 */
46
47 #define IsObjectAbstract(h) (BOOL)((HIUSHORT(h)) != 3)
48
49 /*
50 * Two structures needed for finding
51 * a filename based on a object handle
52 * (OS2SYS.INI). These are only needed
53 * to parse the BLOCK data manually.
54 */
55
56 #pragma pack(1)
57
58 typedef struct _NodeDev
59 {
60 BYTE chName[4]; // = 'NODE'
61 USHORT usLevel; // always == 1
62 USHORT usHandle; // object handle of this NODE
63 USHORT usParentHandle; // object handle of parent NODE
64 BYTE ch[20];
65 USHORT usNameSize; // size of non-qualified filename
66 BYTE szName[1]; // variable length: non-qualified filename
67 // (zero-terminated)
68 } NODE, *PNODE;
69
70 typedef struct _DrivDev
71 {
72 BYTE chName[4]; // = 'DRIV'
73 USHORT usUnknown1[4];
74 // or BYTE ch1[8], if you prefer
75 ULONG ulSerialNr;
76 USHORT usUnknown2[2];
77 // or BYTE ch2[4], if you prefer
78 BYTE szName[1];
79 } DRIV, *PDRIV;
80
81 /*
82 * prototypes
83 *
84 */
85
86 BOOL wphQueryActiveHandles(HINI hIniSystem,
87 PSZ pszHandlesAppName,
88 USHORT usMax);
89
90 BOOL wphReadAllBlocks(HINI hiniSystem,
91 PSZ pszActiveHandles,
92 PBYTE* ppBlock,
93 PULONG pulSize);
94
95 HOBJECT wphQueryHandleFromPath(HINI hIniUser,
96 HINI hIniSystem,
97 PSZ pszName);
98
99 PNODE wphFindPartName(PBYTE pHandlesBuffer,
100 ULONG ulBufSize,
101 USHORT usHandle,
102 PSZ pszFname,
103 USHORT usMax);
104
105 BOOL wphQueryPathFromHandle(HINI hIniSystem,
106 HOBJECT hObject,
107 PSZ pszFname,
108 USHORT usMax);
109 /*
110 * OS2.INI applications
111 *
112 */
113
114 // abstract objects per folder handle
115 #define FOLDERCONTENT "PM_Abstract:FldrContent"
116 // all defined abstract objects on the system
117 #define OBJECTS "PM_Abstract:Objects"
118 // their icons, if set individually
119 #define ICONS "PM_Abstract:Icons"
120
121 // folder positions
122 #define FOLDERPOS "PM_Workplace:FolderPos"
123
124 // object ID's (<WP_DESKTOP> etc.)
125 #define LOCATION "PM_Workplace:Location"
126 // palette positions
127 #define PALETTEPOS "PM_Workplace:PalettePos"
128 // ???
129 #define STATUSPOS "PM_Workplace:StatusPos"
130 // startup folders
131 #define STARTUP "PM_Workplace:Startup"
132 // all the defined templates on the system
133 #define TEMPLATES "PM_Workplace:Templates"
134 // associations by filter ("*.txt")
135 #define ASSOC_FILTER "PMWP_ASSOC_FILTER"
136 // associations by type ("Plain Text")
137 #define ASSOC_TYPE "PMWP_ASSOC_TYPE"
138 // checksums ?!?
139 #define ASSOC_CHECKSUM "PMWP_ASSOC_CHECKSUM"
140 // all work area folders
141 #define WORKAREARUNNING "FolderWorkareaRunningObjects"
142 // spooler windows ?!?
143 #define JOBCNRPOS "PM_PrintObject:JobCnrPos"
144
145 /*
146 * OS2SYS.INI applications
147 *
148 */
149
150 #define HANDLEBLOCK "BLOCK1"
151 #define ACTIVEHANDLES "PM_Workplace:ActiveHandles"
152 #define HANDLES "PM_Workplace:Handles"
153 #define HANDLESAPP "HandlesAppName"
154
155 /*
156 * Extended Attrribute types
157 *
158 */
159
160 #ifdef FORGET_IT
161 #define EAT_BINARY 0xFFFE // length preceeded binary
162 #define EAT_ASCII 0xFFFD // length preceeded ASCII
163 #define EAT_BITMAP 0xFFFB // length preceeded bitmap
164 #define EAT_METAFILE 0xFFFA // length preceeded metafile
165 #define EAT_ICON 0xFFF9 // length preceeded icon
166 #define EAT_EA 0xFFEE // length preceeded ASCII
167 // name of associated data (#include)
168 #define EAT_MVMT 0xFFDF // multi-valued, multi-typed field
169 #define EAT_MVST 0xFFDE // multi-valued, single-typed field
170 #define EAT_ASN1 0xFFDD // ASN.1 field
171 #endif
172
173 /*
174 * Several defines to read EA's
175 *
176 */
177
178 #define EA_LPBINARY EAT_BINARY // Length preceeded binary
179 #define EA_LPASCII EAT_ASCII // Length preceeded ascii
180 #define EA_ASCIIZ 0xFFFC // Asciiz
181 #define EA_LPBITMAP EAT_BITMAP // Length preceeded bitmap
182 #define EA_LPMETAFILE EAT_METAFILE // metafile
183 #define EA_LPICON EAT_ICON // Length preceeded icon
184 #define EA_ASCIIZFN 0xFFEF // Asciiz file name of associated dat
185 #define EA_ASCIIZEA EAT_EA // Name of associated data, LP Ascii
186 #define EA_MVMT EAT_MVMT // Multi value, multi type
187 #define EA_MVST EAT_MVST // Multi value, single type
188 #define EA_ASN1 EAT_ASN1 // ASN.1 Field
189
190 /*
191 * The high word of a HOBJECT determines its type:
192 *
193 */
194
195 // Abstract objects _always_ have an object handle,
196 // because they cannot be referenced by file name.
197 // The high word is either 1 or 2.
198 #define OBJECT_ABSTRACT 0x0001 // before Warp 3, I guess (UM)
199 #define OBJECT_ABSTRACT2 0x0002
200 // File-system objects do not necessarily have an
201 // object handle. If they do, these handles are stored
202 // in those ugly PM_Workplace:Handles BLOCK's in
203 // OS2SYS.INI.
204 // The high word is always 3.
205 #define OBJECT_FSYS 0x0003
206
207 /*
208 * Several datatags:
209 * all the following are used by the wpRestoreData/
210 * wpSaveData methods to specify the type of data to
211 * be worked on (ulKey parameter). This is specific
212 * to each class.
213 *
214 * Object instance data is stored in OS2.INI for
215 * abstract, in file EA's for file-system objects
216 * (.CLASSDATA).
217 *
218 * Many of these are also declared in the WPS header
219 * files (IDKEY_* parameters; see wpfolder.h for
220 * examples).
221 */
222
223 // WPObject
224 #define WPOBJECT_HELPPANEL 2
225 #define WPOBJECT_SZID 6
226 #define WPOBJECT_STYLE 7
227 #define WPOBJECT_MINWIN 8
228 #define WPOBJECT_CONCURRENT 9
229 #define WPOBJECT_VIEWBUTTON 10
230 #define WPOBJECT_DATA 11
231 #define WPOBJECT_STRINGS 12
232 #define WPOBJ_STR_OBJID 1
233
234 // WPAbstract
235 #define WPABSTRACT_TITLE 1
236 #define WPABSTRACT_STYLE 2 // appears to contain the same as WPOBJECT 7
237
238 // WPShadow
239 #define WPSHADOW_LINK 104 // target object
240
241 // WPProgram
242 #define WPPROGRAM_PROGTYPE 1
243 #define WPPROGRAM_EXEHANDLE 2 // object handle of executable
244 #define WPPROGRAM_PARAMS 3
245 #define WPPROGRAM_DIRHANDLE 4 // object handle of startup dir
246 #define WPPROGRAM_DOSSET 6
247 #define WPPROGRAM_STYLE 7
248 #define WPPROGRAM_EXENAME 9
249 #define WPPROGRAM_DATA 11
250 #define WPPROGRAM_STRINGS 10
251 #define WPPGM_STR_EXENAME 0
252 #define WPPGM_STR_ARGS 1
253
254 // WPFileSystem
255 #define WPFSYS_MENUCOUNT 4
256 #define WPFSYS_MENUARRAY 3
257
258 // WPFolder (also see the additional def's in wpfolder.h)
259 #define WPFOLDER_FOLDERFLAG 13
260 #define WPFOLDER_ICONVIEW 2900 /* IDKEY_FDRCONTENTATTR */
261 #define WPFOLDER_DATA 2931 /* IDKEY_FDRLONGARRAY */
262 #define WPFOLDER_FONTS 2932 /* IDKEY_FDRSTRARRAY */
263
264 // WPProgramFile
265 #define WPPROGFILE_PROGTYPE 1
266 #define WPPROGFILE_DOSSET 5
267 #define WPPROGFILE_STYLE 6
268 #define WPPROGFILE_DATA 10
269 #define WPPROGFILE_STRINGS 11
270 #define WPPRGFIL_STR_ARGS 0
271
272 // printer queues?!?
273 #define IDKEY_PRNQUEUENAME 3
274 #define IDKEY_PRNCOMPUTER 5
275 #define IDKEY_PRNJOBDIALOG 9
276 #define IDKEY_PRNREMQUEUE 13
277
278 #define IDKEY_RPRNNETID 1
279
280 // WPDisk?!?
281 #define IDKEY_DRIVENUM 1
282
283 /*
284 * Two structures needed for reading
285 * WPAbstract's object information.
286 *
287 * These are only needed if the instance
288 * data in OS2.INI is to be parsed manually.
289 */
290
291 typedef struct _ObjectInfo
292 {
293 USHORT cbName; // Size of szName
294 USHORT cbData; // Size of variable length data, starting after szName
295 BYTE szName[1]; // The name of the datagroup
296 } OINFO, *POINFO;
297
298 typedef struct _TagInfo
299 {
300 USHORT usTagFormat; // Format of data
301 USHORT usTag; // The data-identifier
302 USHORT cbTag; // The size of the data
303 } TAG, *PTAG;
304
305 typedef struct _WPProgramRefData
306 {
307 HOBJECT hExeHandle;
308 HOBJECT hCurDirHandle;
309 ULONG ulFiller1;
310 ULONG ulProgType;
311 BYTE bFiller[12];
312 } WPPGMDATA;
313
314 typedef struct _WPProgramFileData
315 {
316 HOBJECT hCurDirHandle;
317 ULONG ulProgType;
318 ULONG ulFiller1;
319 ULONG ulFiller2;
320 ULONG ulFiller3;
321 } WPPGMFILEDATA;
322
323 typedef struct _WPObjectData
324 {
325 LONG lDefaultView;
326 ULONG ulHelpPanel;
327 ULONG ulUnknown3;
328 ULONG ulObjectStyle;
329 ULONG ulMinWin;
330 ULONG ulConcurrent;
331 ULONG ulViewButton;
332 ULONG ulMenuFlag;
333 } WPOBJDATA;
334
335 typedef struct _WPFolderData
336 {
337 ULONG ulIconView;
338 ULONG ulTreeView;
339 ULONG ulDetailsView;
340 ULONG ulFolderFlag;
341 ULONG ulTreeStyle;
342 ULONG ulDetailsStyle;
343 BYTE rgbIconTextBkgnd[4];
344 BYTE Filler1[4];
345 BYTE rgbIconTextColor[4];
346 BYTE Filler2[8];
347 BYTE rgbTreeTextColor[4];
348 BYTE rgbDetailsTextColor[4];
349 BYTE Filler3[4];
350 USHORT fIconTextVisible;
351 USHORT fIconViewFlags;
352 USHORT fTreeTextVisible;
353 USHORT fTreeViewFlags;
354 BYTE Filler4[4];
355 ULONG ulMenuFlag;
356 BYTE rgbIconShadowColor[4];
357 BYTE rgbTreeShadowColor[4];
358 BYTE rgbDetailsShadowColor[4];
359 } WPFOLDATA;
360
361 typedef struct _FsysMenu
362 {
363 USHORT usIDMenu ;
364 USHORT usIDParent ;
365 USHORT usMenuType; // 1 = Cascade, 2 = condcascade, 3 = choice
366 HOBJECT hObject;
367 BYTE szTitle[32];
368 } FSYSMENU, *PFSYSMENU;
369
370 typedef struct _FolderSort
371 {
372 LONG lDefaultSortIndex;
373 BOOL fAlwaysSort;
374 LONG lCurrentSort;
375 BYTE bFiller[12];
376 } FOLDERSORT, *PFOLDERSORT;
377
378 typedef struct _FldBkgnd
379 {
380 ULONG ulUnknown;
381 BYTE bBlue;
382 BYTE bGreen;
383 BYTE bRed;
384 BYTE bExtra;
385 //RGB rgb;
386 //BYTE bFiller;
387 BYTE bColorOnly; // 0x28 Image, 0x27 Color only
388 BYTE bFiller2;
389 BYTE bImageType; // 2=Normal, 3=tiled, 4=scaled
390 BYTE bFiller3;
391 BYTE bScaleFactor;
392 BYTE bFiller4;
393 } FLDBKGND, *PFLDBKGND;
394
395 #pragma pack() // added V0.9.0
396
397#endif
398
399#if __cplusplus
400}
401#endif
402
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