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1.1 root 1: /*++
2:
3: Copyright (c) 1993 Microsoft Corporation
4:
5: Module Name:
6:
7: fontdlg.c
8:
9: Abstract:
10:
11: Font Editor interface to the common dialog Open File and Save File
12: functions. Also, this routine displays and controls the font format
13: save dialog.
14:
15:
16: --*/
17:
18:
19: #include "windows.h"
20: #include <windowsx.h>
21: #include "fontedit.h"
22: #include "commdlg.h"
23:
24:
25: /* message box strings loaded in sample.c from the stringtable */
26: extern CHAR szIFN[], szFNF[], szREF[], szSCC[], szEOF[], szECF[];
27:
28: extern CHAR szAppName [];
29: extern CHAR szExt [];
30: extern CHAR szExtDesc [];
31:
32: extern CHAR szNEWFONT [];
33: extern CHAR szFRO [];
34:
35: extern INT iFontFormat; /* Set to the id of current font format */
36: extern BOOL fReadOnly;
37:
38: CHAR szDlgMsg [MAX_STR_LEN+MAX_FNAME_LEN];
39:
40: extern CHAR szFilter[];
41:
42: //
43: // Local Function Prototypes.
44: //
45:
46: BOOL
47: DlgCheckFormat (
48: HANDLE hInstance, // app module instance handle
49: HWND hWndParent // window handle of parent window
50: );
51:
52: BOOL APIENTRY
53: DlgFnCheckFormat (
54: HWND hDlg,
55: WORD message,
56: WPARAM wParam,
57: LPARAM lParam
58: );
59:
60: //
61: // Functions.
62: //
63:
64: BOOL
65: CommDlgOpen (
66: HWND hWndParent, /* window handle of parent window */
67: OFSTRUCT *pofsReOpenInfo,/* ptr to current file OFSTRUCT (->cBytes=0 if no
68: * cur. file)*/
69: CHAR *pszNewNameIn, /* ptr to array which will get new file's name
70: * (no path) */
71: CHAR *pszExtIn, /* ptr to current default extension */
72: CHAR *pszFileNameOnly, /* ptr to application name */
73: BOOL fOpenType
74: )
75: {
76: OPENFILENAME ofTempOF;
77: HFILE hFile;
78:
79: ofTempOF.lStructSize = sizeof(OPENFILENAME);
80: ofTempOF.hwndOwner = hWndParent;
81: ofTempOF.lpstrFilter = szFilter;
82: ofTempOF.lpstrCustomFilter = (LPSTR)NULL;
83: ofTempOF.nMaxCustFilter = 0L;
84: ofTempOF.nFilterIndex = 0L;
85: ofTempOF.lpstrFile = pszNewNameIn;
86: ofTempOF.nMaxFile = MAX_FNAME_LEN;
87: ofTempOF.lpstrFileTitle = pszFileNameOnly;
88: ofTempOF.nMaxFileTitle = MAX_FNAME_LEN;
89: ofTempOF.lpstrInitialDir = (LPSTR)NULL;
90: ofTempOF.lpstrTitle = (LPSTR)NULL;
91: ofTempOF.Flags = OFN_SHOWHELP;
92: ofTempOF.nFileOffset = 0;
93: ofTempOF.nFileExtension = 0;
94: ofTempOF.lpstrDefExt = pszExtIn;
95:
96: if (fOpenType == FONT_NEW)
97: {
98: if (MessageBox (hWndParent, (LPSTR)szNEWFONT, (LPSTR)szAppName,
99: MB_OKCANCEL | MB_ICONEXCLAMATION | MB_APPLMODAL) == IDCANCEL)
100: {
101: return (FALSE);
102: }
103: }
104:
105: if (GetOpenFileName (&ofTempOF) == FALSE)
106: {
107: return (FALSE);
108: }
109:
110: CharUpper (pszNewNameIn);
111:
112: fReadOnly = FALSE;
113:
114: hFile = (HFILE)OpenFile (pszNewNameIn, pofsReOpenInfo, OF_READWRITE);
115:
116: if (hFile == (HFILE) -1) {
117:
118: hFile = (HFILE)OpenFile (pszNewNameIn, pofsReOpenInfo, OF_READ);
119:
120: if (hFile == (HFILE) -1) {
121:
122: DlgMergeStrings (szFNF, pszNewNameIn, szDlgMsg);
123:
124: MessageBox (hWndParent, szDlgMsg, szAppName,
125: MB_OK | MB_ICONASTERISK | MB_APPLMODAL);
126:
127: return (FALSE);
128:
129: } else if (fOpenType != FONT_NEW) {
130:
131: BOOL fResult;
132:
133: DlgMergeStrings (szFRO, pszNewNameIn, szDlgMsg);
134:
135: /* File Is Read Only */
136: fResult = MessageBox (hWndParent, szDlgMsg, szAppName,
137: MB_OKCANCEL | MB_ICONEXCLAMATION | MB_APPLMODAL);
138:
139: /* Give them the chance to cancel right now. */
140: if (fResult == IDCANCEL) {
141:
142: _lclose((HFILE)hFile);
143: return (FALSE);
144: }
145:
146: fReadOnly = TRUE;
147: }
148: }
149:
150: _lclose((HFILE)hFile);
151:
152: return (TRUE);
153: }
154:
155: BOOL
156: CommDlgSaveAs(
157: HANDLE hInstance,
158: HWND hWndParent, /* window handle of parent window */
159: OFSTRUCT *pofsReOpenInfo,/* ptr to current file OFSTRUCT (->cBytes=0 if no
160: * cur. file)*/
161: CHAR *pszNewNameIn, /* ptr to array which will get new file's name
162: * (no path) */
163: CHAR *pszExtIn, /* ptr to current default extension */
164: CHAR *pszFileNameOnly /* ptr to file name */
165: )
166: {
167: OPENFILENAME ofTempOF;
168: HFILE hFile;
169:
170: ofTempOF.lStructSize = sizeof(OPENFILENAME);
171: ofTempOF.hwndOwner = hWndParent;
172: ofTempOF.lpstrFilter = szFilter;
173: ofTempOF.lpstrCustomFilter = (LPSTR)NULL;
174: ofTempOF.nMaxCustFilter = 0L;
175: ofTempOF.nFilterIndex = 0L;
176: ofTempOF.lpstrFile = pszNewNameIn;
177: ofTempOF.nMaxFile = MAX_FNAME_LEN;
178: ofTempOF.lpstrFileTitle = pszFileNameOnly;
179: ofTempOF.nMaxFileTitle = MAX_FNAME_LEN;
180: ofTempOF.lpstrInitialDir = (LPSTR)NULL;
181: ofTempOF.lpstrTitle = (LPSTR)NULL;
182: ofTempOF.Flags = OFN_SHOWHELP;
183: ofTempOF.nFileOffset = 0;
184: ofTempOF.nFileExtension = 0;
185: ofTempOF.lpstrDefExt = pszExtIn;
186:
187: if (DlgCheckFormat (hInstance, hWndParent) == FALSE)
188: {
189: return (FALSE);
190: }
191:
192: if (GetSaveFileName (&ofTempOF) == FALSE)
193: {
194: return (FALSE);
195: }
196:
197: CharUpper (pszNewNameIn);
198:
199: hFile = (HFILE)OpenFile (pszNewNameIn, pofsReOpenInfo, OF_EXIST);
200:
201: if (hFile >= (HFILE) 0) /* already exists */
202: {
203: _lclose((HFILE)hFile);
204:
205: DlgMergeStrings (szREF, pszNewNameIn, szDlgMsg);
206:
207: if (MessageBox (hWndParent, (LPSTR)szDlgMsg, (LPSTR)pszNewNameIn,
208: MB_YESNO | MB_DEFBUTTON2 | MB_ICONQUESTION | MB_APPLMODAL)
209: == IDNO)
210: {
211: return (FALSE);
212: }
213:
214: hFile = (HFILE)OpenFile (pszNewNameIn, pofsReOpenInfo, OF_WRITE);
215:
216: if (hFile == (HFILE) -1)
217: {
218: DlgMergeStrings(szEOF, pszNewNameIn, szDlgMsg);
219:
220: MessageBox(hWndParent, (LPSTR)szDlgMsg, (LPSTR)pszNewNameIn,
221: MB_OK | MB_ICONEXCLAMATION | MB_APPLMODAL);
222:
223: return (FALSE);
224: }
225:
226: _lclose((HFILE)hFile);
227:
228: return (TRUE);
229: }
230:
231: hFile = (HFILE)OpenFile (pszNewNameIn, pofsReOpenInfo, OF_CREATE);
232:
233: if (hFile == (HFILE) -1)
234: {
235: DlgMergeStrings(szECF, pszNewNameIn, szDlgMsg);
236:
237: MessageBox(hWndParent, (LPSTR)szDlgMsg, (LPSTR)pszNewNameIn,
238: MB_OK | MB_ICONEXCLAMATION | MB_APPLMODAL);
239:
240: return (FALSE);
241: }
242:
243: _lclose((HFILE)hFile);
244:
245: return (TRUE);
246:
247: } /* end dlgsaveas */
248:
249:
250: /*=============================================================================
251: DLGMERGESTRINGS scans string1 for merge spec (%%). If found, insert string2 at
252: that point, and then append remainder of string1. Result in string3.
253: ==============================================================================*/
254: BOOL
255: DlgMergeStrings(
256: CHAR *szSrc,
257: CHAR *szMerge,
258: CHAR *szDst
259: )
260: {
261: CHAR *pchSrc;
262: CHAR *pchDst;
263:
264: pchSrc = szSrc;
265: pchDst = szDst;
266:
267: /* Find merge spec if there is one. */
268: while (!((*pchSrc == '%') && (*(pchSrc+1) == '%'))) {
269: *pchDst++ = *pchSrc;
270:
271: /* If we reach end of string before merge spec, just return. */
272: if (!*pchSrc++)
273: return FALSE;
274:
275: }
276: /* If merge spec found, insert sz2 there. (check for null merge string */
277: if (szMerge) {
278: while (*szMerge)
279: *pchDst++ = *szMerge++;
280:
281: }
282:
283: /* Jump over merge spec */
284: pchSrc++; pchSrc++;
285:
286:
287: /* Now append rest of Src String */
288: while (*pchDst++ = *pchSrc++);
289: return TRUE;
290:
291: } /* end dlgmergestrings */
292:
293:
294: BOOL
295: DlgCheckFormat (
296: HANDLE hInstance, // app module instance handle
297: HWND hWndParent // window handle of parent window
298: )
299: {
300: //FARPROC lpProc;
301: BOOL fResult;
302:
303: fResult = DialogBox (hInstance, (LPSTR)MAKEINTRESOURCE (IDD_FORMAT),
304: //hWndParent, (WNDPROC)(lpProc = DlgFnCheckFormat));
305: hWndParent, (WNDPROC)DlgFnCheckFormat);
306:
307: //FreeProcInstance(lpProc);
308:
309: return (fResult);
310:
311: } /* end dlgcheckformat */
312:
313:
314: BOOL APIENTRY
315: DlgFnCheckFormat (
316: HWND hDlg,
317: WORD message,
318: WPARAM wParam,
319: LPARAM lParam
320: )
321: {
322:
323: switch (message)
324: {
325:
326: case WM_INITDIALOG:
327: CheckRadioButton (hDlg, ID_FORMAT2, ID_FORMAT3, iFontFormat);
328: break;
329:
330: case WM_COMMAND:
331:
332: switch (LOWORD(wParam))
333: {
334: case IDOK:
335:
336: EndDialog (hDlg, TRUE);
337: break;
338:
339: case IDCANCEL:
340: EndDialog (hDlg, FALSE);
341: break;
342:
343: case ID_FORMAT2:
344: case ID_FORMAT3:
345: CheckRadioButton(hDlg, ID_FORMAT2,ID_FORMAT3,
346: iFontFormat = LOWORD(wParam));
347: break;
348:
349: default:
350:
351: return FALSE;
352:
353: } /* end switch wparam */
354: break;
355:
356: default:
357:
358: return FALSE;
359:
360: } /* end switch message */
361:
362: return TRUE;
363:
364: } /* end dlgsaveasdlg */
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