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1.1 root 1: /***************************************************************************
2: * *
3: * MODULE : Imagedlg.c *
4: * *
5: * PURPOSE : Dialog functions for ImagEdit's dialogs. *
6: * *
7: * HISTORY : 3/03/89 by LR *
8: * *
9: ***************************************************************************/
10:
11: #include "imagedit.h"
12: #include "dialogs.h"
13: #include "iehelp.h"
14:
15:
16: STATICFN BOOL NEAR NewImageOK(HWND hwnd, INT iType);
17: STATICFN VOID NEAR SelectImageInit(HWND hwnd);
18: STATICFN BOOL NEAR SelectImageOK(HWND hwnd);
19:
20:
21:
22: /************************************************************************
23: * DlgBox
24: *
25: * This function basically does a DialogBox.
26: *
27: * Arguments:
28: * INT idDlg = Ordinal name of the dialog.
29: * WNDPROC lpfnDlg = Dialog procedure to use (this function will
30: * call Make/FreeProcInstance).
31: *
32: * Returns:
33: * What DialogBox returned.
34: *
35: * History:
36: *
37: ************************************************************************/
38:
39: INT DlgBox(
40: INT idDlg,
41: WNDPROC lpfnDlg)
42: {
43: WNDPROC lpfnDlgInst;
44: INT nResult;
45: INT idPrevDlg;
46:
47: EnteringDialog(idDlg, &idPrevDlg, TRUE);
48: lpfnDlgInst = (WNDPROC)MakeProcInstance((FARPROC)lpfnDlg, ghInst);
49: nResult = DialogBox(ghInst, MAKEINTRESOURCE(idDlg),
50: ghwndMain, lpfnDlgInst);
51: FreeProcInstance(lpfnDlgInst);
52: EnteringDialog(idPrevDlg, NULL, FALSE);
53:
54: return nResult;
55: }
56:
57:
58:
59: /************************************************************************
60: * EnteringDialog
61: *
62: * This function enables or disables things based on whether we are
63: * going to show one of the editor's dialogs. It must be called
64: * before and after showing a dialog box.
65: *
66: * Arguments:
67: * INT idDlg - Ordinal name of the dialog.
68: * PINT pidPrevDlg - Points to where to save the id of the previous
69: * (current) dialog. If fEntering is FALSE, this
70: * is not used and should be NULL.
71: * BOOL fEntering - TRUE if about ready to show the dialog. FALSE if
72: * the dialog was just dismissed. For the FALSE case,
73: * the idDlg should be zero, or the id of the previous
74: * dialog.
75: *
76: * History:
77: *
78: ************************************************************************/
79:
80: VOID EnteringDialog(
81: INT idDlg,
82: PINT pidPrevDlg,
83: BOOL fEntering)
84: {
85: /*
86: * If we are entering a new dialog, save the previous dialog
87: * in the place specified.
88: */
89: if (fEntering)
90: *pidPrevDlg = gidCurrentDlg;
91:
92: gidCurrentDlg = idDlg;
93:
94: if (ghwndToolbox)
95: EnableWindow(ghwndToolbox, !fEntering);
96:
97: if (ghwndColor)
98: EnableWindow(ghwndColor, !fEntering);
99:
100: if (ghwndView)
101: EnableWindow(ghwndView, !fEntering);
102: }
103:
104:
105:
106: /************************************************************************
107: * ImageNewDialog
108: *
109: *
110: *
111: * History:
112: *
113: ************************************************************************/
114:
115: VOID ImageNewDialog(
116: INT iType)
117: {
118: switch (iType) {
119: case FT_ICON:
120: DlgBox(DID_NEWICONIMAGE, (WNDPROC)NewIconImageDlgProc);
121: break;
122:
123: case FT_CURSOR:
124: DlgBox(DID_NEWCURSORIMAGE, (WNDPROC)NewCursorImageDlgProc);
125: break;
126: }
127: }
128:
129:
130:
131: /************************************************************************
132: * ImageSelectDialog
133: *
134: *
135: *
136: * History:
137: *
138: ************************************************************************/
139:
140: VOID ImageSelectDialog(VOID)
141: {
142: switch (giType) {
143: case FT_ICON:
144: DlgBox(DID_SELECTICONIMAGE, (WNDPROC)SelectImageDlgProc);
145: break;
146:
147: case FT_CURSOR:
148: DlgBox(DID_SELECTCURSORIMAGE, (WNDPROC)SelectImageDlgProc);
149: break;
150: }
151: }
152:
153:
154:
155: /************************************************************************
156: * ResourceTypeDlgProc
157: *
158: * Gets from the user the type of resource image that they want
159: * to edit (bitmap, icon or cursor).
160: *
161: * History:
162: *
163: ************************************************************************/
164:
165: DIALOGPROC ResourceTypeDlgProc(
166: HWND hwnd,
167: UINT msg,
168: WPARAM wParam,
169: LPARAM lParam)
170: {
171: INT idChecked;
172:
173: switch (msg) {
174: case WM_INITDIALOG:
175: switch (giType) {
176: case FT_BITMAP:
177: idChecked = DID_RESOURCETYPEBITMAP;
178: break;
179:
180: case FT_ICON:
181: idChecked = DID_RESOURCETYPEICON;
182: break;
183:
184: case FT_CURSOR:
185: idChecked = DID_RESOURCETYPECURSOR;
186: break;
187: }
188:
189: CheckDlgButton(hwnd, idChecked, 1);
190:
191: CenterWindow(hwnd);
192:
193: break;
194:
195: case WM_COMMAND:
196: switch (LOWORD(wParam)) {
197: case IDOK:
198: if (IsDlgButtonChecked(hwnd, DID_RESOURCETYPEBITMAP))
199: iNewFileType = FT_BITMAP;
200: else if (IsDlgButtonChecked(hwnd, DID_RESOURCETYPEICON))
201: iNewFileType = FT_ICON;
202: else
203: iNewFileType = FT_CURSOR;
204:
205: EndDialog(hwnd, IDOK);
206: break;
207:
208: case IDCANCEL:
209: EndDialog(hwnd, IDCANCEL);
210: break;
211:
212: case IDHELP:
213: WinHelp(ghwndMain, gszHelpFile, HELP_CONTEXT,
214: HELPID_RESOURCETYPE);
215: break;
216: }
217:
218: break;
219:
220: default:
221: return FALSE;
222: }
223:
224: return TRUE;
225: }
226:
227:
228:
229: /************************************************************************
230: * NewIconImageDlgProc
231: *
232: *
233: *
234: * Arguments:
235: *
236: * History:
237: *
238: ************************************************************************/
239:
240: DIALOGPROC NewIconImageDlgProc(
241: HWND hwnd,
242: UINT msg,
243: WPARAM wParam,
244: LPARAM lParam)
245: {
246: HWND hwndList;
247: INT iSel;
248: PDEVICE pDevice;
249:
250: switch (msg) {
251: case WM_INITDIALOG:
252: hwndList = GetDlgItem(hwnd, DID_NEWIMAGELIST);
253: SendMessage(hwndList, LB_RESETCONTENT, 0, 0);
254:
255: for (pDevice = gpIconDeviceHead; pDevice;
256: pDevice = pDevice->pDeviceNext) {
257: if (!DeviceLinkUsed(pDevice)) {
258: iSel = (INT)SendMessage(hwndList, LB_INSERTSTRING, (WPARAM)-1,
259: (LONG)(LPSTR)pDevice->szDesc);
260: SendMessage(hwndList, LB_SETITEMDATA, iSel,
261: (DWORD)(LPSTR)pDevice);
262: }
263: }
264:
265: /*
266: * Select the first item.
267: */
268: SendMessage(hwndList, LB_SETCURSEL, 0, 0L);
269:
270: CenterWindow(hwnd);
271:
272: break;
273:
274: case WM_COMMAND:
275: switch (LOWORD(wParam)) {
276: case DID_NEWIMAGELIST:
277: if (HIWORD(wParam) == LBN_DBLCLK) {
278: if (NewImageOK(hwnd, FT_ICON))
279: EndDialog(hwnd, IDOK);
280: }
281:
282: break;
283:
284: case IDOK:
285: if (NewImageOK(hwnd, FT_ICON))
286: EndDialog(hwnd, IDOK);
287:
288: break;
289:
290: case IDCANCEL:
291: EndDialog(hwnd, IDCANCEL);
292: break;
293:
294: case IDHELP:
295: WinHelp(ghwndMain, gszHelpFile, HELP_CONTEXT,
296: HELPID_NEWICONIMAGE);
297: break;
298: }
299:
300: break;
301:
302: default:
303: return FALSE;
304: }
305:
306: return TRUE;
307: }
308:
309:
310:
311: /************************************************************************
312: * NewImageOK
313: *
314: * Processes the selection of a new image from the New Icon (Cursor)
315: * Image dialog procedures.
316: *
317: * History:
318: *
319: ************************************************************************/
320:
321: STATICFN BOOL NEAR NewImageOK(
322: HWND hwnd,
323: INT iType)
324: {
325: HWND hwndLB;
326: INT iSelect;
327: PDEVICE pDevice;
328:
329: hwndLB = GetDlgItem(hwnd, DID_NEWIMAGELIST);
330:
331: if ((iSelect = (INT)SendMessage(hwndLB, LB_GETCURSEL, 0, 0)) != LB_ERR) {
332: /*
333: * Save away the current image.
334: */
335: ImageSave();
336:
337: pDevice = (PDEVICE)SendMessage(hwndLB, LB_GETITEMDATA, iSelect, 0);
338:
339: if (ImageNew(pDevice))
340: return TRUE;
341: }
342:
343: return FALSE;
344: }
345:
346:
347:
348: /************************************************************************
349: * NewCursorImageDlgProc
350: *
351: *
352: *
353: * Arguments:
354: *
355: * History:
356: *
357: ************************************************************************/
358:
359: DIALOGPROC NewCursorImageDlgProc(
360: HWND hwnd,
361: UINT msg,
362: WPARAM wParam,
363: LPARAM lParam)
364: {
365: HWND hwndList;
366: INT iSel;
367: PDEVICE pDevice;
368:
369: switch (msg) {
370: case WM_INITDIALOG:
371: hwndList = GetDlgItem(hwnd, DID_NEWIMAGELIST);
372: SendMessage(hwndList, LB_RESETCONTENT, 0, 0);
373:
374: for (pDevice = gpCursorDeviceHead; pDevice;
375: pDevice = pDevice->pDeviceNext) {
376: if (!DeviceLinkUsed(pDevice)) {
377: iSel = (INT)SendMessage(hwndList, LB_INSERTSTRING, (WPARAM)-1,
378: (LONG)(LPSTR)pDevice->szDesc);
379: SendMessage(hwndList, LB_SETITEMDATA, iSel,
380: (DWORD)(LPSTR)pDevice);
381: }
382: }
383:
384: /*
385: * Select the first item.
386: */
387: SendMessage(hwndList, LB_SETCURSEL, 0, 0L);
388:
389: CenterWindow(hwnd);
390:
391: break;
392:
393: case WM_COMMAND:
394: switch (LOWORD(wParam)) {
395: case DID_NEWIMAGELIST:
396: if (HIWORD(wParam) == LBN_DBLCLK) {
397: if (NewImageOK(hwnd, FT_CURSOR))
398: EndDialog(hwnd, IDOK);
399: }
400:
401: break;
402:
403: case IDOK:
404: if (NewImageOK(hwnd, FT_CURSOR))
405: EndDialog(hwnd, IDOK);
406:
407: break;
408:
409: case IDCANCEL:
410: EndDialog(hwnd, IDCANCEL);
411: break;
412:
413: case IDHELP:
414: WinHelp(ghwndMain, gszHelpFile, HELP_CONTEXT,
415: HELPID_NEWCURSORIMAGE);
416: break;
417: }
418:
419: break;
420:
421: default:
422: return FALSE;
423: }
424:
425: return TRUE;
426: }
427:
428:
429:
430: /************************************************************************
431: * SelectImageDlgProc
432: *
433: * This is the Select Image dialog procedure. This proc is used for both
434: * icon and cursor images.
435: *
436: * History:
437: *
438: ************************************************************************/
439:
440: DIALOGPROC SelectImageDlgProc(
441: HWND hwnd,
442: UINT msg,
443: WPARAM wParam,
444: LPARAM lParam)
445: {
446: switch (msg) {
447: case WM_INITDIALOG:
448: SelectImageInit(hwnd);
449: return TRUE;
450:
451: case WM_COMMAND:
452: switch (LOWORD(wParam)) {
453: case DID_SELECTIMAGELIST:
454: if (HIWORD(wParam) == LBN_DBLCLK) {
455: if (SelectImageOK(hwnd))
456: EndDialog(hwnd, IDOK);
457: }
458:
459: break;
460:
461: case IDOK:
462: if (SelectImageOK(hwnd))
463: EndDialog(hwnd, IDOK);
464:
465: break;
466:
467: case IDCANCEL:
468: EndDialog(hwnd, IDCANCEL);
469: break;
470:
471: case IDHELP:
472: WinHelp(ghwndMain, gszHelpFile, HELP_CONTEXT,
473: (giType == FT_ICON) ?
474: HELPID_SELECTICONIMAGE : HELPID_SELECTCURSORIMAGE);
475: break;
476: }
477:
478: return TRUE;
479:
480: default:
481: return FALSE;
482: }
483: }
484:
485:
486:
487: /************************************************************************
488: * SelectImageInit
489: *
490: * Processes the WM_INITDIALOG message for the Open Image dialog
491: * procedure.
492: *
493: * This function fills the listbox with the names of all the current
494: * images for the current icon/cursor file.
495: *
496: * History:
497: *
498: ************************************************************************/
499:
500: STATICFN VOID NEAR SelectImageInit(
501: HWND hwnd)
502: {
503: HWND hwndLB;
504: INT i;
505: PIMAGEINFO pImage;
506:
507: hwndLB = GetDlgItem(hwnd, DID_SELECTIMAGELIST);
508:
509: for (pImage = gpImageHead; pImage; pImage = pImage->pImageNext) {
510: i = (INT)SendMessage(hwndLB, LB_INSERTSTRING, (WPARAM)-1,
511: pImage->pDevice ?
512: (DWORD)(LPSTR)pImage->pDevice->szDesc :
513: (DWORD)(LPSTR)ids(IDS_UNKNOWNIMAGEFORMAT));
514:
515: SendMessage(hwndLB, LB_SETITEMDATA, i, (DWORD)(LPSTR)pImage);
516: }
517:
518: /*
519: * Select the first item.
520: */
521: SendMessage(hwndLB, LB_SETCURSEL, 0, 0L);
522:
523: CenterWindow(hwnd);
524: }
525:
526:
527:
528: /************************************************************************
529: * SelectImageOK
530: *
531: * Processes the selection of a new image from the Open Image
532: * dialog procedure.
533: *
534: * History:
535: *
536: ************************************************************************/
537:
538: STATICFN BOOL NEAR SelectImageOK(
539: HWND hwnd)
540: {
541: HWND hwndLB;
542: INT iSelect;
543: PIMAGEINFO pImage;
544:
545: hwndLB = GetDlgItem(hwnd, DID_SELECTIMAGELIST);
546:
547: if ((iSelect = (INT)SendMessage(hwndLB, LB_GETCURSEL, 0, 0)) == LB_ERR)
548: return FALSE;
549:
550: /*
551: * Get a pointer to the selected image (stored in the listbox
552: * items data field).
553: */
554: pImage = (PIMAGEINFO)SendMessage(hwndLB, LB_GETITEMDATA, iSelect, 0L);
555:
556: return ImageOpen(pImage);
557: }
558:
559:
560:
561: /************************************************************************
562: * BitmapSizeDlgProc
563: *
564: * Dialog that asks for the width, height and number of colors for
565: * a new bitmap file.
566: *
567: * The last values that the user successfully entered are remembered,
568: * and these values will be the defaults the next time that the
569: * dialog is invoked.
570: *
571: * History:
572: *
573: ************************************************************************/
574:
575: DIALOGPROC BitmapSizeDlgProc(
576: HWND hwnd,
577: UINT msg,
578: WPARAM wParam,
579: LPARAM lParam)
580: {
581: static INT cxLast = DEFAULTBITMAPWIDTH;
582: static INT cyLast = DEFAULTBITMAPHEIGHT;
583: static INT nColorsLast = DEFAULTBITMAPCOLORS;
584: INT cx;
585: INT cy;
586: BOOL fTranslated;
587: INT nColors;
588:
589: switch (msg) {
590: case WM_INITDIALOG:
591: SetDlgItemInt(hwnd, DID_BITMAPSIZEWIDTH, cxLast, TRUE);
592: SetDlgItemInt(hwnd, DID_BITMAPSIZEHEIGHT, cyLast, TRUE);
593:
594: if (nColorsLast == 16)
595: CheckRadioButton(hwnd, DID_BITMAPSIZE2, DID_BITMAPSIZE16,
596: DID_BITMAPSIZE16);
597: else
598: CheckRadioButton(hwnd, DID_BITMAPSIZE2, DID_BITMAPSIZE16,
599: DID_BITMAPSIZE2);
600:
601: CenterWindow(hwnd);
602:
603: break;
604:
605: case WM_COMMAND:
606: switch (LOWORD(wParam)) {
607: case IDOK:
608: cx = GetDlgItemInt(hwnd, DID_BITMAPSIZEWIDTH, &fTranslated, FALSE);
609: if (!fTranslated) {
610: SetFocus(GetDlgItem(hwnd, DID_BITMAPSIZEWIDTH));
611: Message(MSG_ENTERANUMBER);
612: break;
613: }
614:
615: cy = GetDlgItemInt(hwnd, DID_BITMAPSIZEHEIGHT, &fTranslated, FALSE);
616: if (!fTranslated) {
617: SetFocus(GetDlgItem(hwnd, DID_BITMAPSIZEHEIGHT));
618: Message(MSG_ENTERANUMBER);
619: break;
620: }
621:
622: if (IsDlgButtonChecked(hwnd, DID_BITMAPSIZE2))
623: nColors = 2;
624: else
625: nColors = 16;
626:
627: if (ImageNewBitmap(cx, cy, nColors)) {
628: cxLast = cx;
629: cyLast = cy;
630: nColorsLast = nColors;
631:
632: EndDialog(hwnd, IDOK);
633: }
634:
635: break;
636:
637: case IDCANCEL:
638: EndDialog(hwnd, IDCANCEL);
639: break;
640:
641: case IDHELP:
642: WinHelp(ghwndMain, gszHelpFile, HELP_CONTEXT,
643: HELPID_BITMAPSIZE);
644: break;
645: }
646:
647: break;
648:
649: default:
650: return FALSE;
651: }
652:
653: return TRUE;
654: }
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