source: trunk/dll/mle.h@ 878

Last change on this file since 878 was 878, checked in by Gregg Young, 18 years ago

Added "Save as" and readonly file handling to internal editor; clean up ext path not checked on start up; Updated history.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 9.8 KB
Line 
1/***********************************************************************
2
3 $Id: mle.h 878 2007-11-26 13:20:00Z gyoung $
4
5 headers for internal viewer/editor
6
7 Copyright (c) 1993-98 M. Kimes
8 Copyright (c) 2002, 2006 Steven H. Levine
9
10 26 Nov 07 Add items to XMLEWNDPTR struct for "Save as" & readonly file handling
11
12***********************************************************************/
13
14/* MLE support macros */
15
16/* return number of lines in file */
17#define MLEnumlines(h) (LONG)WinSendMsg((h),MLM_QUERYLINECOUNT,\
18 MPVOID,MPVOID)
19
20/* return line # from position i */
21#define MLElinefrompos(h,i) (LONG)WinSendMsg((h),MLM_LINEFROMCHAR,\
22 MPFROMLONG((LONG)(i)),MPVOID)
23
24/* return current position of cursor */
25#define MLEcurpos(h) (IPT)WinSendMsg((h),MLM_QUERYSEL,\
26 MPFROM2SHORT(MLFQS_CURSORSEL,0),MPVOID)
27
28/* return current position of anchor */
29#define MLEancpos(h) (IPT)WinSendMsg((h),MLM_QUERYSEL,\
30 MPFROM2SHORT(MLFQS_ANCHORSEL,0),MPVOID)
31
32/* return current line # cursor is on */
33#define MLEcurline(h) (LONG)WinSendMsg((h),MLM_LINEFROMCHAR,\
34 MPFROMLONG(WinSendMsg((h),MLM_QUERYSEL,\
35 MPFROM2SHORT(MLFQS_CURSORSEL,0),MPVOID)),MPVOID)
36
37/* return current line # anchor is on */
38#define MLEancline(h) (LONG)WinSendMsg((h),MLM_LINEFROMCHAR,\
39 MPFROMLONG(WinSendMsg((h),MLM_QUERYSEL,\
40 MPFROM2SHORT(MLFQS_CURSORSEL,0),MPVOID)),MPVOID)
41
42/* return len of remainder of line at cursor position */
43#define MLEcurlenleft(h) (LONG)WinSendMsg((h),MLM_QUERYFORMATLINELENGTH,\
44 MPFROMLONG(-1L),MPVOID)
45
46/* return len of remainder of line at position i */
47#define MLElinelenleft(h,i) (LONG)WinSendMsg((h),MLM_QUERYFORMATLINELENGTH,\
48 MPFROMLONG((LONG)i),MPVOID)
49
50/* return total len of current line */
51#define MLEcurlinelen(h) (LONG)WinSendMsg((h),MLM_QUERYFORMATLINELENGTH,\
52 MPFROMLONG(WinSendMsg((h),MLM_CHARFROMLINE,\
53 MPFROMLONG(-1L),MPVOID)),MPVOID)
54
55/* return total len of line # l */
56#define MLElinelen(h,l) (LONG)WinSendMsg((h),MLM_QUERYFORMATLINELENGTH,\
57 MPFROMLONG(WinSendMsg((h),MLM_CHARFROMLINE,\
58 MPFROMLONG((l)),MPVOID)),MPVOID)
59
60/* return start pos of current line cursor is on */
61#define MLEstartofcurline(h) (IPT)WinSendMsg((h),MLM_CHARFROMLINE,\
62 MPFROMLONG(-1L),MPVOID)
63
64/* return start pos of line l */
65#define MLEstartofline(h,l) (IPT)WinSendMsg((h),MLM_CHARFROMLINE,\
66 MPFROMLONG((l)),MPVOID)
67
68/* copy selected text into buffer b, return len of text copied */
69#define MLEgetseltext(h,b) (LONG)WinSendMsg((h),MLM_QUERYSELTEXT,\
70 MPFROMP((b)),MPVOID)
71
72/* insert text s into selection */
73#define MLEinsert(h,s) WinSendMsg((h),MLM_INSERT,MPFROMP((s)),MPVOID)
74
75/* delete text from pos f to pos t */
76#define MLEdelete(h,f,t) (LONG)WinSendMsg(h,MLM_DELETE,\
77 MPFROMLONG((IPT)(f)),\
78 MPFROMLONG((LONG)(t)))
79
80/* set current cursor (and anchor) position to i */
81#define MLEsetcurpos(h,i) WinSendMsg((h),MLM_SETSEL,\
82 MPFROMLONG((LONG)(i)),MPFROMLONG((LONG)(i)))
83
84/* set current cursor position to i, don't move anchor */
85#define MLEsetcurposc(h,i) WinSendMsg((h),MLM_SETSEL,\
86 MPFROMLONG((LONG)(i)),MPFROMLONG(-1L))
87
88/* set current anchor position to i, don't move cursor */
89#define MLEsetcurposa(h,i) WinSendMsg((h),MLM_SETSEL,\
90 MPFROMLONG(-1L),MPFROMLONG((LONG)(i)))
91
92/* set first line in window to line # l */
93#define MLEsettopline(h,l) WinSendMsg((h),MLM_SETFIRSTCHAR,(MPARAM)\
94 WinSendMsg((h),MLM_CHARFROMLINE,\
95 WinSendMsg((h),MLM_LINEFROMCHAR,\
96 MPFROMLONG((LONG)(l)),MPVOID),\
97 MPVOID),MPVOID)
98
99/* set changed flag to boolean state b */
100#define MLEsetchanged(h,b) WinSendMsg((h),MLM_SETCHANGED,\
101 MPFROM2SHORT((b),0),MPVOID)
102
103/* get changed flag */
104#define MLEgetchanged(h) (BOOL)WinSendMsg((h),MLM_QUERYCHANGED,MPVOID,MPVOID)
105
106/* set MLE wrap to boolean state b */
107#define MLEsetwrap(h,b) WinSendMsg((h),MLM_SETWRAP,MPFROM2SHORT((b),0),\
108 MPVOID)
109
110/* return MLE wrap boolean state */
111#define MLEgetwrap(h) (BOOL)WinSendMsg((h),MLM_QUERYWRAP,MPVOID,MPVOID)
112
113/* set MLE readonly to boolean state b */
114#define MLEsetreadonly(h,b) WinSendMsg((h),MLM_SETREADONLY,\
115 MPFROM2SHORT((b),0),MPVOID)
116
117/* return MLE readonly boolean state */
118#define MLEgetreadonly(h) (BOOL)WinSendMsg((h),MLM_QUERYREADONLY,MPVOID,MPVOID)
119
120/* set text limit to l */
121#define MLEsetlimit(h,l) WinSendMsg((h),MLM_SETTEXTLIMIT,\
122 MPFROMLONG((LONG)(l)),MPVOID)
123
124/* return text limit */
125#define MLEgetlimit(h) (LONG)WinSendMsg((h),MLM_QUERYFORMATTEXTLIMIT,MPVOID,MPVOID)
126
127/* set format to format f */
128#define MLEsetformat(h,f) WinSendMsg((h),MLM_FORMAT,\
129 MPFROM2SHORT((f),0), MPVOID)
130
131/* disable MLE refresh */
132#define MLEdisable(h) WinSendMsg((h),MLM_DISABLEREFRESH,MPVOID,MPVOID)
133
134/* enable MLE refresh */
135#define MLEenable(h) WinSendMsg((h),MLM_ENABLEREFRESH,MPVOID,MPVOID)
136
137/* clear (cut and discard) current selection */
138#define MLEclear(h) WinSendMsg((h),MLM_CLEAR,MPVOID,MPVOID)
139
140/* cut current selection to clipboard */
141#define MLEcut(h) WinSendMsg((h),MLM_CUT,MPVOID,MPVOID)
142
143/* copy current selection to clipboard */
144#define MLEcopy(h) WinSendMsg((h),MLM_COPY,MPVOID,MPVOID)
145
146/* paste clipboard into current selection */
147#define MLEpaste(h) WinSendMsg((h),MLM_PASTE,MPVOID,MPVOID)
148
149/* undo last MLE operation */
150#define MLEundo(h) WinSendMsg((h),MLM_UNDO,MPVOID,MPVOID)
151
152/* return length of text in MLE */
153#define MLEgetlen(h) (LONG)WinSendMsg((h),MLM_QUERYFORMATTEXTLENGTH,\
154 MPFROMLONG(0),MPFROMLONG((LONG)WinSendMsg((h),\
155 MLM_QUERYTEXTLENGTH,MPVOID,MPVOID)))
156
157/* select all text in MLE */
158#define MLEselectall(h) WinSendMsg((h),MLM_SETSEL,MPFROMLONG(0L),\
159 (MPARAM)WinSendMsg((h),MLM_QUERYFORMATTEXTLENGTH,\
160 MPFROMLONG(0),MPFROMLONG(0xfffffffe)))
161
162/* select all text in MLE from cursor to end of file */
163#define MLEselecttoeof(h) WinSendMsg((h),MLM_SETSEL,\
164 (IPT)WinSendMsg((h),MLM_QUERYSEL,\
165 MPFROM2SHORT(MLFQS_CURSORSEL,0),MPVOID),\
166 (MPARAM)WinSendMsg((h),MLM_QUERYFORMATTEXTLENGTH,\
167 MPFROMLONG(0),MPFROMLONG(0xfffffffe)))
168
169/* set anchor point equal to cursor point (no text will be selected) */
170#define MLEanctocur(h) WinSendMsg((h),MLM_SETSEL,\
171 MPFROMLONG((LONG)WinSendMsg((h),MLM_QUERYSEL,\
172 MPFROM2SHORT(MLFQS_CURSORSEL,0),MPVOID)),\
173 MPFROMLONG(-1L))
174
175/* set cursor point equal to anchor point (no text will be selected) */
176#define MLEcurtoanc(h) WinSendMsg((h),MLM_SETSEL,MPFROMLONG(-1L),\
177 MPFROMLONG((LONG)WinSendMsg((h),MLM_QUERYSEL,\
178 MPFROM2SHORT(MLFQS_ANCHORSEL,0),MPVOID)))
179
180/* swap cursor point with anchor point */
181#define MLEswappoints(h) WinSendMsg((h),MLM_SETSEL,\
182 MPFROMLONG((LONG)WinSendMsg((h),MLM_QUERYSEL,\
183 MPFROM2SHORT(MLFQS_ANCHORSEL,0),MPVOID)),\
184 MPFROMLONG((LONG)WinSendMsg((h),MLM_QUERYSEL,\
185 MPFROM2SHORT(MLFQS_CURSORSEL,0),MPVOID)))
186
187/* declarations of functions in mle.c */
188LONG MLEgetlinetext(HWND h, LONG l, CHAR * buf, INT maxlen);
189LONG MLEdeleteline(HWND h, LONG l);
190LONG MLEdeletecurline(HWND h);
191LONG MLEdeletetoeol(HWND h);
192VOID MLEclearall(HWND h);
193LONG MLEtextatcursor(HWND h, CHAR * buffer, INT buflen);
194LONG MLEtextatpos(HWND h, IPT i, CHAR * buffer, INT buflen);
195LONG MLEsizeofsel(HWND h);
196BOOL MLEdoblock(HWND h, INT action, CHAR * filename);
197BOOL MLEquotepara(HWND h, CHAR * initials, BOOL fQuoteOld);
198BOOL MLEinsertfile(HWND h, CHAR * filename);
199BOOL MLEHexLoad(HWND h, CHAR * filename);
200BOOL MLEloadfile(HWND h, CHAR * filename);
201INT MLEbackgroundload(HWND hwndReport, ULONG msg, HWND h, CHAR * filename,
202 INT hex);
203BOOL MLEexportfile(HWND h, CHAR * filename, INT tabspaces,
204 BOOL striptraillines, BOOL striptrailspaces);
205typedef struct
206{
207 USHORT size;
208 BOOL fInsensitive;
209 BOOL sandr;
210 BOOL rall;
211 HWND hwndmle;
212 MLE_SEARCHDATA se;
213 CHAR search[258];
214 CHAR replace[258];
215}
216SRCHPTR;
217MRESULT EXPENTRY SandRDlgProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
218BOOL MLEfindfirst(HWND hwnd, SRCHPTR * vw);
219INT MLEfindnext(HWND hwnd, SRCHPTR * vw);
220VOID MLEinternet(HWND h, BOOL ftp);
221
222/* declarations of functions in mlefont.c */
223FATTRS *SetMLEFont(HWND hwndMLE, FATTRS * fattrs, ULONG flags);
224
225/* struct used by MLE editor/viewer, saved in window pointer */
226
227typedef struct
228{
229 USHORT size;
230 USHORT hex;
231 HAB hab;
232 BOOL fWrap;
233 SRCHPTR srch;
234 HWND hwndMenu;
235 HWND hwndPopupMenu;
236 HACCEL accel;
237 BOOL ch;
238 BOOL fStripTrail;
239 BOOL fStripTrailLines;
240 INT ExpandTabs;
241 INT TabStops;
242 CHAR exportfilename[1027];
243 CHAR importfilename[1027];
244 BOOL fileattrreadonly;
245 FATTRS fattrs;
246 ULONG cp;
247 INT busy;
248 ULONG lastpos;
249 BOOL killme;
250 BOOL saveas;
251 BOOL dontclose;
252 HWND hwndRestore, hwndFrame, hwndParent;
253}
254XMLEWNDPTR;
255
256/* declarations of functions in mlemain.c */
257HWND StartMLEEditor(HWND hwnd, INT flags, CHAR * filename, HWND hwndRestore);
258MRESULT EXPENTRY MLEEditorProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
259
260/* MLEdoblock() actions */
261
262#define UPPERCASE 1
263#define LOWERCASE 2
264#define TOGGLECASE 3
265#define ROT13 4
266#define FORMAT 5
267#define XOR 6
268#define WRITE 7
269#define APPENDCLIP 8
270
271#define ParentOf(hwnd) WinQueryWindow((hwnd),QW_PARENT)
272#define GrandparentOf(hwnd) WinQueryWindow(WinQueryWindow(hwnd,QW_PARENT),QW_PARENT)
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