source: trunk/src/user32/static.cpp@ 1797

Last change on this file since 1797 was 1797, checked in by achimha, 26 years ago

check for null pointer in seticon
File size: 19.4 KB
Line 
1/* $Id: static.cpp,v 1.10 1999-11-21 14:37:17 achimha Exp $ */
2/*
3 * Static control
4 *
5 * Copyright 1999 Christoph Bratschi
6 *
7 * Copyright David W. Metcalfe, 1993
8 *
9 * WINE version: 990923
10 *
11 * Status: complete
12 * Version: 5.00
13 */
14
15#include <stdlib.h>
16#include <os2win.h>
17#include "controls.h"
18#include "static.h"
19
20//Prototypes
21
22static void STATIC_PaintTextfn( HWND hwnd, HDC hdc );
23static void STATIC_PaintRectfn( HWND hwnd, HDC hdc );
24static void STATIC_PaintIconfn( HWND hwnd, HDC hdc );
25static void STATIC_PaintBitmapfn( HWND hwnd, HDC hdc );
26static void STATIC_PaintMetafilefn(HWND hwnd,HDC hdc);
27static void STATIC_PaintOwnerDrawfn(HWND hwnd,HDC hdc);
28static void STATIC_PaintEtchedfn( HWND hwnd, HDC hdc );
29
30static COLORREF color_windowframe, color_background, color_window;
31
32
33typedef void (*pfPaint)( HWND, HDC );
34
35static pfPaint staticPaintFunc[SS_TYPEMASK+1] =
36{
37 STATIC_PaintTextfn, /* SS_LEFT */
38 STATIC_PaintTextfn, /* SS_CENTER */
39 STATIC_PaintTextfn, /* SS_RIGHT */
40 STATIC_PaintIconfn, /* SS_ICON */
41 STATIC_PaintRectfn, /* SS_BLACKRECT */
42 STATIC_PaintRectfn, /* SS_GRAYRECT */
43 STATIC_PaintRectfn, /* SS_WHITERECT */
44 STATIC_PaintRectfn, /* SS_BLACKFRAME */
45 STATIC_PaintRectfn, /* SS_GRAYFRAME */
46 STATIC_PaintRectfn, /* SS_WHITEFRAME */
47 NULL, /* SS_USERITEM */
48 STATIC_PaintTextfn, /* SS_SIMPLE */
49 STATIC_PaintTextfn, /* SS_LEFTNOWORDWRAP */
50 STATIC_PaintOwnerDrawfn, /* SS_OWNERDRAW */
51 STATIC_PaintBitmapfn, /* SS_BITMAP */
52 STATIC_PaintMetafilefn, /* SS_ENHMETAFILE */
53 STATIC_PaintEtchedfn, /* SS_ETCHEDHORIZ */
54 STATIC_PaintEtchedfn, /* SS_ETCHEDVERT */
55 STATIC_PaintEtchedfn, /* SS_ETCHEDFRAME */
56};
57
58static void STATIC_ResizeWindow(HWND hwnd,DWORD dwStyle,INT w,INT h)
59{
60 if (dwStyle & SS_RIGHTJUST)
61 {
62 RECT rect;
63
64 GetWindowRect(hwnd,&rect);
65 SetWindowPos(hwnd,0,rect.right-w,rect.bottom-h,w,h,SWP_NOACTIVATE | SWP_NOZORDER);
66 } else SetWindowPos(hwnd,0,0,0,w,h,SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER);
67}
68
69/***********************************************************************
70 * STATIC_SetIcon
71 *
72 * Set the icon for an SS_ICON control.
73 */
74static HICON STATIC_SetIcon( HWND hwnd, HICON hicon )
75{
76 HICON prevIcon;
77 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
78 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
79 ICONINFO ii;
80 BITMAP bmp;
81
82 if (infoPtr == NULL)
83 return 0;
84
85 if ((dwStyle & SS_TYPEMASK) != SS_ICON) return 0;
86
87 if (infoPtr->hIcon) DestroyIcon(infoPtr->hIcon);
88 prevIcon = infoPtr->hIcon;
89 infoPtr->hIcon = hicon;
90
91 if (!GetIconInfo(hicon,&ii)) return prevIcon;
92 GetObjectA(ii.hbmColor,sizeof(BITMAP),(LPVOID)&bmp);
93
94 if (!(dwStyle & (SS_CENTERIMAGE | SS_REALSIZEIMAGE))) STATIC_ResizeWindow(hwnd,dwStyle,bmp.bmWidth,bmp.bmHeight);
95
96 return prevIcon;
97}
98
99/***********************************************************************
100 * STATIC_SetBitmap
101 *
102 * Set the bitmap for an SS_BITMAP control.
103 */
104static HBITMAP STATIC_SetBitmap( HWND hwnd, HBITMAP hBitmap )
105{
106 HBITMAP hOldBitmap;
107 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
108 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
109
110 if ((dwStyle & SS_TYPEMASK) != SS_BITMAP) return 0;
111
112 if (hBitmap && GetObjectType(hBitmap) != OBJ_BITMAP) {
113 //ERR("huh? hBitmap!=0, but not bitmap\n");
114 return 0;
115 }
116 hOldBitmap = infoPtr->hIcon;
117 infoPtr->hIcon = hBitmap;
118 if (hBitmap && !(dwStyle & (SS_CENTERIMAGE | SS_REALSIZEIMAGE)))
119 {
120 BITMAP bm;
121
122 GetObjectA(hBitmap,sizeof(bm),&bm);
123 STATIC_ResizeWindow(hwnd,dwStyle,bm.bmWidth,bm.bmHeight);
124 }
125
126 return hOldBitmap;
127}
128
129static HENHMETAFILE STATIC_SetMetafile(HWND hwnd,HENHMETAFILE hMetafile)
130{
131 HENHMETAFILE hOldMetafile;
132
133 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
134 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
135
136 if ((dwStyle & SS_TYPEMASK) != SS_ENHMETAFILE) return 0;
137
138 hOldMetafile = infoPtr->hIcon;
139 infoPtr->hIcon = hMetafile;
140
141 return hOldMetafile;
142}
143
144/***********************************************************************
145 * STATIC_LoadIcon
146 *
147 * Load the icon for an SS_ICON control.
148 */
149static HICON STATIC_LoadIcon( HWND hwnd, LPCSTR name )
150{
151 HICON hicon;
152
153 hicon = LoadIconA(GetWindowLongA(hwnd,GWL_HINSTANCE),name);
154
155 if (!hicon)
156 hicon = LoadIconA(0, name);
157
158 return hicon;
159}
160
161/***********************************************************************
162 * STATIC_LoadBitmap
163 *
164 * Load the bitmap for an SS_BITMAP control.
165 */
166static HBITMAP STATIC_LoadBitmap( HWND hwnd, LPCSTR name )
167{
168 HBITMAP hbitmap;
169
170 hbitmap = LoadBitmapA(GetWindowLongA(hwnd,GWL_HINSTANCE),name);
171
172 if (!hbitmap) /* Try OEM icon (FIXME: is this right?) */
173 hbitmap = LoadBitmapA(0,name);
174
175 return hbitmap;
176}
177
178static HBITMAP STATIC_LoadMetafile(HWND hwnd,LPCSTR name)
179{
180 HENHMETAFILE hMetafile;
181
182 hMetafile = GetEnhMetaFileA(name); //CB: right?
183
184 return hMetafile;
185}
186
187/* message handler */
188
189LRESULT STATIC_NCCreate(HWND hwnd,WPARAM wParam,LPARAM lParam)
190{
191 CREATESTRUCTA *cs = (CREATESTRUCTA*)lParam;
192 STATICINFO* infoPtr;
193 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
194 DWORD style = dwStyle & SS_TYPEMASK;
195 DWORD dwExStyle = GetWindowLongA(hwnd,GWL_EXSTYLE);
196
197 infoPtr = (STATICINFO*)malloc(sizeof(STATICINFO));
198 infoPtr->hFont = 0;
199 infoPtr->dummy = 0;
200 infoPtr->hIcon = 0;
201 SetInfoPtr(hwnd,(DWORD)infoPtr);
202
203 if (dwStyle & SS_SUNKEN)
204 {
205 dwExStyle |= WS_EX_STATICEDGE;
206 SetWindowLongA(hwnd,GWL_EXSTYLE,dwExStyle);
207 }
208
209 if (style == SS_ICON)
210 {
211 if (cs->lpszName) //CB: is 0 a valid icon id? winhlp32: lpszName = NULL
212 {
213 if (!HIWORD(cs->lpszName) || cs->lpszName[0])
214 STATIC_SetIcon(hwnd,STATIC_LoadIcon(hwnd,cs->lpszName));
215 }
216 return TRUE;
217 }
218 if (style == SS_BITMAP)
219 {
220 if (cs->lpszName)
221 STATIC_SetBitmap(hwnd,STATIC_LoadBitmap(hwnd,cs->lpszName));
222 return TRUE;
223 }
224 if (style == SS_ENHMETAFILE)
225 {
226 if (cs->lpszName) STATIC_SetMetafile(hwnd,STATIC_LoadMetafile(hwnd,cs->lpszName));
227 return TRUE;
228 }
229 if (!HIWORD(cs->lpszName) && (cs->lpszName)) return TRUE;
230
231 return DefWindowProcA(hwnd,WM_NCCREATE,wParam,lParam);
232}
233
234LRESULT STATIC_Create(HWND hwnd,WPARAM wParam,LPARAM lParam)
235{
236 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
237
238 if (style < 0L || style > SS_TYPEMASK)
239 {
240 //Unknown style
241 return (LRESULT)-1;
242 }
243
244 /* initialise colours */
245 color_windowframe = GetSysColor(COLOR_WINDOWFRAME);
246 color_background = GetSysColor(COLOR_BACKGROUND);
247 color_window = GetSysColor(COLOR_WINDOW);
248
249 return 0;
250}
251
252LRESULT STATIC_NCDestroy(HWND hwnd,WPARAM wParam,LPARAM lParam)
253{
254 STATICINFO* infoPtr = (STATICINFO*)GetInfoPtr(hwnd);
255 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
256
257 if (style == SS_ICON && infoPtr->hIcon)
258 {
259 DestroyIcon(infoPtr->hIcon);
260 } else if (style == SS_BITMAP && infoPtr->hIcon)
261 {
262 DeleteObject(infoPtr->hIcon);
263 } else if (style == SS_ENHMETAFILE && infoPtr->hIcon)
264 {
265 DeleteEnhMetaFile((HENHMETAFILE)infoPtr->hIcon);
266 }
267
268 free(infoPtr);
269
270 return DefWindowProcA(hwnd,WM_NCDESTROY,wParam,lParam);
271}
272
273LRESULT STATIC_Paint(HWND hwnd,WPARAM wParam,LPARAM lParam)
274{
275 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
276 PAINTSTRUCT ps;
277
278 BeginPaint(hwnd,&ps);
279 if (staticPaintFunc[style]) (staticPaintFunc[style])(hwnd,ps.hdc);
280 EndPaint(hwnd,&ps);
281
282 return 0;
283}
284
285LRESULT STATIC_Enable(HWND hwnd,WPARAM wParam,LPARAM lParam)
286{
287 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
288
289 if (dwStyle & SS_NOTIFY) SendMessageA(GetParent(hwnd),WM_COMMAND,MAKEWPARAM(GetWindowLongA(hwnd,GWL_ID),wParam ? STN_ENABLE:STN_DISABLE),hwnd);
290
291 InvalidateRect(hwnd,NULL,FALSE);
292
293 return 0;
294}
295
296LRESULT STATIC_SysColorChange(HWND hwnd,WPARAM wParam,LPARAM lParam)
297{
298 color_windowframe = GetSysColor(COLOR_WINDOWFRAME);
299 color_background = GetSysColor(COLOR_BACKGROUND);
300 color_window = GetSysColor(COLOR_WINDOW);
301
302 InvalidateRect(hwnd,NULL,TRUE);
303
304 return 0;
305}
306
307LRESULT STATIC_SetText(HWND hwnd,WPARAM wParam,LPARAM lParam)
308{
309 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
310
311 if (style == SS_ICON)
312 STATIC_SetIcon(hwnd,STATIC_LoadIcon(hwnd,(LPCSTR)lParam));
313 else if (style == SS_BITMAP)
314 STATIC_SetBitmap(hwnd,STATIC_LoadBitmap(hwnd,(LPCSTR)lParam));
315 else if (style == SS_ENHMETAFILE)
316 STATIC_SetMetafile(hwnd,STATIC_LoadMetafile(hwnd,(LPCSTR)lParam));
317 else
318 DefWindowProcA(hwnd,WM_SETTEXT,wParam,lParam);
319
320 InvalidateRect(hwnd,NULL,FALSE);
321 UpdateWindow(hwnd);
322
323 return 0;
324}
325
326LRESULT STATIC_SetFont(HWND hwnd,WPARAM wParam,LPARAM lParam)
327{
328 STATICINFO* infoPtr = (STATICINFO*)GetInfoPtr(hwnd);
329 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
330
331 if (style == SS_ICON) return 0;
332 if (style == SS_BITMAP) return 0;
333 if (style == SS_ENHMETAFILE) return 0;
334
335 infoPtr->hFont = (HFONT)wParam;
336
337 if (LOWORD(lParam))
338 {
339 InvalidateRect(hwnd,NULL,FALSE);
340 UpdateWindow(hwnd);
341 }
342
343 return 0;
344}
345
346LRESULT STATIC_GetFont(HWND hwnd,WPARAM wParam,LPARAM lParam)
347{
348 STATICINFO* infoPtr = (STATICINFO*)GetInfoPtr(hwnd);
349
350 return infoPtr->hFont;
351}
352
353LRESULT STATIC_NCHitTest(HWND hwnd,WPARAM wParam,LPARAM lParam)
354{
355 return HTTRANSPARENT;
356}
357
358LRESULT STATIC_GetDlgCode(HWND hwnd,WPARAM wParam,LPARAM lParam)
359{
360 return DLGC_STATIC;
361}
362
363LRESULT STATIC_GetIcon(HWND hwnd,WPARAM wParam,LPARAM lParam)
364{
365 STATICINFO* infoPtr = (STATICINFO*)GetInfoPtr(hwnd);
366
367 return infoPtr->hIcon;
368}
369
370LRESULT STATIC_GetImage(HWND hwnd,WPARAM wParam,LPARAM lParam)
371{
372 STATICINFO* infoPtr = (STATICINFO*)GetInfoPtr(hwnd);
373 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
374
375 switch (wParam)
376 {
377 case IMAGE_BITMAP:
378 if (style & SS_BITMAP) return infoPtr->hIcon;
379 break;
380
381 case IMAGE_CURSOR:
382 case IMAGE_ICON:
383 if (style & SS_ICON) return infoPtr->hIcon;
384 break;
385
386 case IMAGE_ENHMETAFILE:
387 if (style & SS_ENHMETAFILE) return infoPtr->hIcon;
388 break;
389
390 default:
391 break;
392 }
393
394 return 0;
395}
396
397LRESULT STATIC_SetImage(HWND hwnd,WPARAM wParam,LPARAM lParam)
398{
399 LRESULT lResult = 0;
400
401 switch (wParam)
402 {
403 case IMAGE_CURSOR:
404 case IMAGE_ICON:
405 lResult = STATIC_SetIcon(hwnd,(HICON)lParam);
406 break;
407
408 case IMAGE_BITMAP:
409 lResult = STATIC_SetBitmap(hwnd,(HBITMAP)lParam);
410 break;
411
412 case IMAGE_ENHMETAFILE:
413 lResult = STATIC_SetMetafile(hwnd,(HENHMETAFILE)lParam);
414 break;
415
416 default:
417 return 0;
418 }
419
420 if (lResult) InvalidateRect(hwnd,NULL,FALSE);
421
422 return lResult;
423}
424
425LRESULT STATIC_SetIconMsg(HWND hwnd,WPARAM wParam,LPARAM lParam)
426{
427 LRESULT lResult;
428
429 lResult = STATIC_SetIcon(hwnd,(HICON)wParam);
430
431 InvalidateRect(hwnd,NULL,FALSE);
432
433 return lResult;
434}
435
436LRESULT STATIC_Click(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
437{
438 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
439
440 if (dwStyle & SS_NOTIFY) SendMessageA(GetParent(hwnd),WM_COMMAND,MAKEWPARAM(GetWindowLongA(hwnd,GWL_ID),STN_CLICKED),hwnd);
441
442 return DefWindowProcA(hwnd,uMsg,wParam,lParam);
443}
444
445LRESULT STATIC_DoubleClick(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
446{
447 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
448
449 if (dwStyle & SS_NOTIFY) SendMessageA(GetParent(hwnd),WM_COMMAND,MAKEWPARAM(GetWindowLongA(hwnd,GWL_ID),STN_DBLCLK),hwnd);
450
451 return DefWindowProcA(hwnd,uMsg,wParam,lParam);
452}
453
454/***********************************************************************
455 * StaticWndProc
456 */
457LRESULT WINAPI StaticWndProc(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
458{
459 switch (uMsg)
460 {
461 case WM_NCCREATE:
462 return STATIC_NCCreate(hwnd,wParam,lParam);
463
464 case WM_CREATE:
465 return STATIC_Create(hwnd,wParam,lParam);
466
467 case WM_NCDESTROY:
468 return STATIC_NCDestroy(hwnd,wParam,lParam);
469
470 case WM_PAINT:
471 return STATIC_Paint(hwnd,wParam,lParam);
472
473 case WM_ENABLE:
474 return STATIC_Enable(hwnd,wParam,lParam);
475
476 case WM_SYSCOLORCHANGE:
477 return STATIC_SysColorChange(hwnd,wParam,lParam);
478
479 case WM_SETTEXT:
480 return STATIC_SetText(hwnd,wParam,lParam);
481
482 case WM_SETFONT:
483 return STATIC_SetFont(hwnd,wParam,lParam);
484
485 case WM_GETFONT:
486 return STATIC_GetFont(hwnd,wParam,lParam);
487
488 case WM_NCHITTEST:
489 return STATIC_NCHitTest(hwnd,wParam,lParam);
490
491 case WM_GETDLGCODE:
492 return STATIC_GetDlgCode(hwnd,wParam,lParam);
493
494 case WM_LBUTTONDOWN:
495 case WM_NCLBUTTONDOWN:
496 return STATIC_Click(hwnd,uMsg,wParam,lParam);
497
498 case WM_LBUTTONDBLCLK:
499 case WM_NCLBUTTONDBLCLK:
500 return STATIC_DoubleClick(hwnd,uMsg,wParam,lParam);
501
502 case STM_GETIMAGE:
503 return STATIC_GetImage(hwnd,wParam,lParam);
504
505 case STM_GETICON:
506 return STATIC_GetIcon(hwnd,wParam,lParam);
507
508 case STM_SETIMAGE:
509 return STATIC_SetImage(hwnd,wParam,lParam);
510
511 case STM_SETICON:
512 return STATIC_SetIconMsg(hwnd,wParam,lParam);
513
514 case STM_MSGMAX:
515 return 0; //CB: undocumented!
516
517 default:
518 return DefWindowProcA(hwnd,uMsg,wParam,lParam);
519 break;
520 }
521
522 return DefWindowProcA(hwnd,uMsg,wParam,lParam);
523}
524
525
526static void STATIC_PaintTextfn(HWND hwnd, HDC hdc )
527{
528 RECT rc;
529 HBRUSH hBrush;
530 WORD wFormat;
531 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
532 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
533 INT textLen;
534
535 GetClientRect(hwnd,&rc);
536
537 switch (dwStyle & SS_TYPEMASK)
538 {
539 case SS_LEFT:
540 wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
541 break;
542
543 case SS_CENTER:
544 case SS_CENTERIMAGE:
545 wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
546 break;
547
548 case SS_RIGHT:
549 wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
550 break;
551
552 case SS_SIMPLE:
553 wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
554 break;
555
556 case SS_LEFTNOWORDWRAP:
557 wFormat = DT_LEFT | DT_EXPANDTABS | DT_VCENTER;
558 break;
559
560 default:
561 return;
562 }
563
564 if (dwStyle & SS_NOPREFIX) wFormat |= DT_NOPREFIX;
565 if (dwStyle & SS_ENDELLIPSIS) wFormat |= DT_END_ELLIPSIS;
566 if (dwStyle & SS_PATHELLIPSIS) wFormat |= DT_PATH_ELLIPSIS;
567 if (dwStyle & SS_WORDELLIPSIS) wFormat |= DT_WORD_ELLIPSIS;
568
569 if (infoPtr->hFont) SelectObject( hdc, infoPtr->hFont );
570 hBrush = SendMessageA( GetParent(hwnd), WM_CTLCOLORSTATIC,
571 hdc, hwnd );
572 if (!hBrush) hBrush = GetStockObject(WHITE_BRUSH);
573 FillRect( hdc, &rc, hBrush );
574
575 if (!IsWindowEnabled(hwnd)) SetTextColor(hdc,GetSysColor(COLOR_GRAYTEXT));
576
577 textLen = GetWindowTextLengthA(hwnd);
578 if (textLen > 0)
579 {
580 char* text;
581
582 textLen++;
583 text = (char*)malloc(textLen);
584 GetWindowTextA(hwnd,text,textLen);
585 DrawTextExA(hdc,text,-1,&rc,wFormat,NULL);
586 free(text);
587 }
588}
589
590static void STATIC_PaintRectfn( HWND hwnd, HDC hdc )
591{
592 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
593 RECT rc;
594 HBRUSH hBrush;
595
596 GetClientRect( hwnd, &rc);
597
598 switch (dwStyle & SS_TYPEMASK)
599 {
600 case SS_BLACKRECT:
601 hBrush = CreateSolidBrush(color_windowframe);
602 FillRect( hdc, &rc, hBrush );
603 break;
604 case SS_GRAYRECT:
605 hBrush = CreateSolidBrush(color_background);
606 FillRect( hdc, &rc, hBrush );
607 break;
608 case SS_WHITERECT:
609 hBrush = CreateSolidBrush(color_window);
610 FillRect( hdc, &rc, hBrush );
611 break;
612 case SS_BLACKFRAME:
613 hBrush = CreateSolidBrush(color_windowframe);
614 FrameRect( hdc, &rc, hBrush );
615 break;
616 case SS_GRAYFRAME:
617 hBrush = CreateSolidBrush(color_background);
618 FrameRect( hdc, &rc, hBrush );
619 break;
620 case SS_WHITEFRAME:
621 hBrush = CreateSolidBrush(color_window);
622 FrameRect( hdc, &rc, hBrush );
623 break;
624 default:
625 return;
626 }
627 DeleteObject( hBrush );
628}
629
630
631static void STATIC_PaintIconfn( HWND hwnd, HDC hdc )
632{
633 RECT rc;
634 HBRUSH hbrush;
635 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
636 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
637
638 GetClientRect( hwnd, &rc );
639 hbrush = SendMessageA( GetParent(hwnd), WM_CTLCOLORSTATIC,
640 hdc, hwnd );
641 FillRect( hdc, &rc, hbrush );
642 if (dwStyle & SS_CENTERIMAGE)
643 {
644 ICONINFO ii;
645 BITMAP bmp;
646
647 if (!GetIconInfo(infoPtr->hIcon,&ii)) return;
648 GetObjectA(ii.hbmColor,sizeof(BITMAP),(LPVOID)&bmp);
649 DrawIcon(hdc,(rc.right-bmp.bmWidth)/2,(rc.bottom-bmp.bmHeight)/2,infoPtr->hIcon);
650 } else if (infoPtr->hIcon) DrawIcon(hdc,rc.left,rc.top,infoPtr->hIcon);
651}
652
653static void STATIC_PaintBitmapfn(HWND hwnd, HDC hdc )
654{
655 RECT rc;
656 HBRUSH hbrush;
657 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
658 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
659 HDC hMemDC;
660 HBITMAP oldbitmap;
661
662 GetClientRect( hwnd, &rc );
663 hbrush = SendMessageA( GetParent(hwnd), WM_CTLCOLORSTATIC,
664 hdc, hwnd );
665 FillRect( hdc, &rc, hbrush );
666
667 if (infoPtr->hIcon) {
668 BITMAP bm;
669 SIZE sz;
670
671 if(GetObjectType(infoPtr->hIcon) != OBJ_BITMAP)
672 return;
673 if (!(hMemDC = CreateCompatibleDC( hdc ))) return;
674 GetObjectA(infoPtr->hIcon, sizeof(bm), &bm);
675 GetBitmapDimensionEx(infoPtr->hIcon, &sz);
676 oldbitmap = SelectObject(hMemDC, infoPtr->hIcon);
677 if (dwStyle & SS_CENTERIMAGE)
678 BitBlt(hdc,sz.cx,sz.cy,bm.bmWidth,bm.bmHeight,hMemDC,(rc.right-bm.bmWidth)/2,(rc.bottom-bm.bmHeight)/2,SRCCOPY);
679 else
680 BitBlt(hdc,sz.cx,sz.cy,bm.bmWidth,bm.bmHeight,hMemDC,0,0,SRCCOPY);
681 SelectObject(hMemDC, oldbitmap);
682 DeleteDC(hMemDC);
683 }
684}
685
686static void STATIC_PaintMetafilefn(HWND hwnd,HDC hdc)
687{
688 RECT rect;
689 HBRUSH hbrush;
690 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
691
692 GetClientRect(hwnd,&rect);
693 hbrush = SendMessageA(GetParent(hwnd),WM_CTLCOLORSTATIC,hdc,hwnd);
694 FillRect(hdc,&rect,hbrush);
695
696 if (infoPtr->hIcon) PlayEnhMetaFile(hdc,(HENHMETAFILE)infoPtr->hIcon,&rect);
697}
698
699static void STATIC_PaintOwnerDrawfn(HWND hwnd,HDC hdc)
700{
701 DRAWITEMSTRUCT di;
702
703 di.CtlType = ODT_STATIC;
704 di.CtlID = GetWindowLongA(hwnd,GWL_ID);
705 di.itemID = 0;
706 di.itemAction = ODA_DRAWENTIRE;
707 di.itemState = ODS_DEFAULT;
708 di.hwndItem = hwnd;
709 di.hDC = hdc;
710 GetClientRect(hwnd,&di.rcItem);
711 di.itemData = 0;
712
713 SendMessageA(GetParent(hwnd),WM_DRAWITEM,GetWindowLongA(hwnd,GWL_ID),(LPARAM)&di);
714}
715
716static void STATIC_PaintEtchedfn( HWND hwnd, HDC hdc )
717{
718 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
719 RECT rc;
720
721 GetClientRect( hwnd, &rc );
722 switch (dwStyle & SS_TYPEMASK)
723 {
724 case SS_ETCHEDHORZ:
725 DrawEdge(hdc,&rc,EDGE_ETCHED,BF_TOP|BF_BOTTOM);
726 break;
727 case SS_ETCHEDVERT:
728 DrawEdge(hdc,&rc,EDGE_ETCHED,BF_LEFT|BF_RIGHT);
729 break;
730 case SS_ETCHEDFRAME:
731 DrawEdge (hdc, &rc, EDGE_ETCHED, BF_RECT);
732 break;
733 }
734}
735
736BOOL STATIC_Register()
737{
738 WNDCLASSA wndClass;
739
740//SvL: Don't check this now
741// if (GlobalFindAtomA(STATICCLASSNAME)) return FALSE;
742
743 ZeroMemory(&wndClass,sizeof(WNDCLASSA));
744 wndClass.style = CS_GLOBALCLASS | CS_HREDRAW | CS_PARENTDC;
745 wndClass.lpfnWndProc = (WNDPROC)StaticWndProc;
746 wndClass.cbClsExtra = 0;
747 wndClass.cbWndExtra = sizeof(STATICINFO);
748 wndClass.hCursor = LoadCursorA (0,IDC_ARROWA);
749 wndClass.hbrBackground = (HBRUSH)0;
750 wndClass.lpszClassName = STATICCLASSNAME;
751
752 return RegisterClassA(&wndClass);
753}
754
755
756BOOL STATIC_Unregister()
757{
758 if (GlobalFindAtomA (STATICCLASSNAME))
759 return UnregisterClassA(STATICCLASSNAME,(HINSTANCE)NULL);
760 else return FALSE;
761}
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