source: trunk/src/user32/static.cpp@ 1482

Last change on this file since 1482 was 1433, checked in by sandervl, 26 years ago

class changes
File size: 15.7 KB
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1/* $Id: static.cpp,v 1.7 1999-10-24 22:56:07 sandervl Exp $ */
2/*
3 * Static control
4 *
5 * Copyright 1999 Christoph Bratschi (ported from WINE)
6 *
7 * Copyright David W. Metcalfe, 1993
8 *
9 * WINE version: 990923
10 */
11
12#include <stdlib.h>
13#include <os2win.h>
14#include "controls.h"
15#include "static.h"
16
17//Prototypes
18
19static void STATIC_PaintTextfn( HWND hwnd, HDC hdc );
20static void STATIC_PaintRectfn( HWND hwnd, HDC hdc );
21static void STATIC_PaintIconfn( HWND hwnd, HDC hdc );
22static void STATIC_PaintBitmapfn( HWND hwnd, HDC hdc );
23static void STATIC_PaintEtchedfn( HWND hwnd, HDC hdc );
24
25static COLORREF color_windowframe, color_background, color_window;
26
27
28typedef void (*pfPaint)( HWND, HDC );
29
30static pfPaint staticPaintFunc[SS_TYPEMASK+1] =
31{
32 STATIC_PaintTextfn, /* SS_LEFT */
33 STATIC_PaintTextfn, /* SS_CENTER */
34 STATIC_PaintTextfn, /* SS_RIGHT */
35 STATIC_PaintIconfn, /* SS_ICON */
36 STATIC_PaintRectfn, /* SS_BLACKRECT */
37 STATIC_PaintRectfn, /* SS_GRAYRECT */
38 STATIC_PaintRectfn, /* SS_WHITERECT */
39 STATIC_PaintRectfn, /* SS_BLACKFRAME */
40 STATIC_PaintRectfn, /* SS_GRAYFRAME */
41 STATIC_PaintRectfn, /* SS_WHITEFRAME */
42 NULL, /* Not defined */
43 STATIC_PaintTextfn, /* SS_SIMPLE */
44 STATIC_PaintTextfn, /* SS_LEFTNOWORDWRAP */
45 NULL, /* SS_OWNERDRAW */
46 STATIC_PaintBitmapfn, /* SS_BITMAP */
47 NULL, /* SS_ENHMETAFILE */
48 STATIC_PaintEtchedfn, /* SS_ETCHEDHORIZ */
49 STATIC_PaintEtchedfn, /* SS_ETCHEDVERT */
50 STATIC_PaintEtchedfn, /* SS_ETCHEDFRAME */
51};
52
53
54/***********************************************************************
55 * STATIC_SetIcon
56 *
57 * Set the icon for an SS_ICON control.
58 */
59static HICON STATIC_SetIcon( HWND hwnd, HICON hicon )
60{
61 HICON prevIcon;
62 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
63 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
64 ICONINFO ii;
65 BITMAP bmp;
66
67 if ((dwStyle & SS_TYPEMASK) != SS_ICON) return 0;
68
69 if (infoPtr->hIcon) DestroyIcon(infoPtr->hIcon);
70 prevIcon = infoPtr->hIcon;
71 infoPtr->hIcon = hicon;
72
73 GetIconInfo(hicon,&ii);
74 GetObjectA(ii.hbmColor,sizeof(BITMAP),(LPVOID)&bmp);
75
76 SetWindowPos(hwnd,0,0,0,bmp.bmWidth,bmp.bmHeight,SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
77
78 return prevIcon;
79}
80
81/***********************************************************************
82 * STATIC_SetBitmap
83 *
84 * Set the bitmap for an SS_BITMAP control.
85 */
86static HBITMAP STATIC_SetBitmap( HWND hwnd, HBITMAP hBitmap )
87{
88 HBITMAP hOldBitmap;
89 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
90 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
91
92 if ((dwStyle & SS_TYPEMASK) != SS_BITMAP) return 0;
93
94 if (hBitmap && GetObjectType(hBitmap) != OBJ_BITMAP) {
95 //ERR("huh? hBitmap!=0, but not bitmap\n");
96 return 0;
97 }
98 hOldBitmap = infoPtr->hIcon;
99 infoPtr->hIcon = hBitmap;
100 if (hBitmap)
101 {
102 BITMAP bm;
103 GetObjectA(hBitmap, sizeof(bm), &bm);
104 SetWindowPos( hwnd, 0, 0, 0, bm.bmWidth, bm.bmHeight,
105 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
106 }
107 return hOldBitmap;
108}
109
110/***********************************************************************
111 * STATIC_LoadIcon
112 *
113 * Load the icon for an SS_ICON control.
114 */
115static HICON STATIC_LoadIcon( HWND hwnd, LPCSTR name )
116{
117 HICON hicon;
118
119 hicon = LoadIconA(GetWindowLongA(hwnd,GWL_HINSTANCE),name);
120
121 if (!hicon)
122 hicon = LoadIconA(0, name);
123
124 return hicon;
125}
126
127/***********************************************************************
128 * STATIC_LoadBitmap
129 *
130 * Load the bitmap for an SS_BITMAP control.
131 */
132static HBITMAP STATIC_LoadBitmap( HWND hwnd, LPCSTR name )
133{
134 HBITMAP hbitmap;
135
136 hbitmap = LoadBitmapA(GetWindowLongA(hwnd,GWL_HINSTANCE),name);
137
138 if (!hbitmap) /* Try OEM icon (FIXME: is this right?) */
139 hbitmap = LoadBitmapA(0,name);
140
141 return hbitmap;
142}
143
144/* message handler */
145
146LRESULT STATIC_NCCreate(HWND hwnd,WPARAM wParam,LPARAM lParam)
147{
148 CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
149 STATICINFO* infoPtr;
150 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
151 DWORD style = dwStyle & SS_TYPEMASK;
152 DWORD dwExStyle = GetWindowLongA(hwnd,GWL_EXSTYLE);
153
154 infoPtr = (STATICINFO*)malloc(sizeof(STATICINFO));
155 infoPtr->hFont = 0;
156 infoPtr->dummy = 0;
157 infoPtr->hIcon = 0;
158 SetInfoPtr(hwnd,(DWORD)infoPtr);
159
160 if (dwStyle & SS_SUNKEN)
161 {
162 dwExStyle |= WS_EX_STATICEDGE;
163 SetWindowLongA(hwnd,GWL_EXSTYLE,dwExStyle);
164 }
165
166 if (style == SS_ICON)
167 {
168 if (cs->lpszName)
169 {
170 if (!HIWORD(cs->lpszName) || cs->lpszName[0])
171 STATIC_SetIcon(hwnd,STATIC_LoadIcon(hwnd,cs->lpszName));
172 }
173 return TRUE;
174 }
175 if (style == SS_BITMAP)
176 {
177 if (cs->lpszName)
178 STATIC_SetBitmap(hwnd,STATIC_LoadBitmap(hwnd,cs->lpszName));
179 return TRUE;
180 }
181 if (!HIWORD(cs->lpszName) && (cs->lpszName)) return TRUE;
182
183 return DefWindowProcA(hwnd,WM_NCCREATE,wParam,lParam);
184}
185
186LRESULT STATIC_Create(HWND hwnd,WPARAM wParam,LPARAM lParam)
187{
188 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
189
190 if (style < 0L || style > SS_TYPEMASK)
191 {
192 //Unknown style
193 return (LRESULT)-1;
194 }
195
196 /* initialise colours */
197 color_windowframe = GetSysColor(COLOR_WINDOWFRAME);
198 color_background = GetSysColor(COLOR_BACKGROUND);
199 color_window = GetSysColor(COLOR_WINDOW);
200
201 return 0;
202}
203
204LRESULT STATIC_NCDestroy(HWND hwnd,WPARAM wParam,LPARAM lParam)
205{
206 STATICINFO* infoPtr = (STATICINFO*)GetInfoPtr(hwnd);
207 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
208
209 if (style == SS_ICON && infoPtr->hIcon)
210 {
211 DestroyIcon(infoPtr->hIcon);
212 } else if (style == SS_BITMAP && infoPtr->hIcon)
213 {
214 DeleteObject(infoPtr->hIcon);
215 }
216
217 free(infoPtr);
218
219 return DefWindowProcA(hwnd,WM_NCDESTROY,wParam,lParam);
220}
221
222LRESULT STATIC_Paint(HWND hwnd,WPARAM wParam,LPARAM lParam)
223{
224 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
225 PAINTSTRUCT ps;
226
227 BeginPaint(hwnd,&ps);
228 if (staticPaintFunc[style]) (staticPaintFunc[style])(hwnd,ps.hdc);
229 EndPaint(hwnd,&ps);
230
231 return 0;
232}
233
234LRESULT STATIC_Enable(HWND hwnd,WPARAM wParam,LPARAM lParam)
235{
236 InvalidateRect(hwnd,NULL,FALSE);
237
238 return 0;
239}
240
241LRESULT STATIC_SysColorChange(HWND hwnd,WPARAM wParam,LPARAM lParam)
242{
243 color_windowframe = GetSysColor(COLOR_WINDOWFRAME);
244 color_background = GetSysColor(COLOR_BACKGROUND);
245 color_window = GetSysColor(COLOR_WINDOW);
246
247 InvalidateRect(hwnd,NULL,TRUE);
248
249 return 0;
250}
251
252LRESULT STATIC_SetText(HWND hwnd,WPARAM wParam,LPARAM lParam)
253{
254 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
255
256 if (style == SS_ICON)
257 STATIC_SetIcon(hwnd,STATIC_LoadIcon(hwnd,(LPCSTR)lParam));
258 else if (style == SS_BITMAP)
259 STATIC_SetBitmap(hwnd,STATIC_LoadBitmap(hwnd,(LPCSTR)lParam));
260 else
261 DefWindowProcA(hwnd,WM_SETTEXT,wParam,lParam);
262
263 InvalidateRect(hwnd,NULL,FALSE);
264 UpdateWindow(hwnd);
265
266 return 0;
267}
268
269LRESULT STATIC_SetFont(HWND hwnd,WPARAM wParam,LPARAM lParam)
270{
271 STATICINFO* infoPtr = (STATICINFO*)GetInfoPtr(hwnd);
272 DWORD style = GetWindowLongA(hwnd,GWL_STYLE) & SS_TYPEMASK;
273
274 if (style == SS_ICON) return 0;
275 if (style == SS_BITMAP) return 0;
276
277 infoPtr->hFont = (HFONT)wParam;
278
279 if (LOWORD(lParam))
280 {
281 InvalidateRect(hwnd,NULL,FALSE);
282 UpdateWindow(hwnd);
283 }
284
285 return 0;
286}
287
288LRESULT STATIC_GetFont(HWND hwnd,WPARAM wParam,LPARAM lParam)
289{
290 STATICINFO* infoPtr = (STATICINFO*)GetInfoPtr(hwnd);
291
292 return infoPtr->hFont;
293}
294
295LRESULT STATIC_NCHitTest(HWND hwnd,WPARAM wParam,LPARAM lParam)
296{
297 return HTTRANSPARENT;
298}
299
300LRESULT STATIC_GetDlgCode(HWND hwnd,WPARAM wParam,LPARAM lParam)
301{
302 return DLGC_STATIC;
303}
304
305LRESULT STATIC_GetIcon(HWND hwnd,WPARAM wParam,LPARAM lParam)
306{
307 STATICINFO* infoPtr = (STATICINFO*)GetInfoPtr(hwnd);
308
309 return infoPtr->hIcon;
310}
311
312LRESULT STATIC_SetImage(HWND hwnd,WPARAM wParam,LPARAM lParam)
313{
314 LRESULT lResult;
315
316 switch (wParam)
317 {
318 case IMAGE_CURSOR:
319 case IMAGE_ICON:
320 lResult = STATIC_SetIcon(hwnd,(HICON)lParam);
321 break;
322 case IMAGE_BITMAP:
323 lResult = STATIC_SetBitmap(hwnd,(HBITMAP)lParam);
324 case IMAGE_ENHMETAFILE:
325 return 0; //CB: not supported!
326 default:
327 return 0;
328 }
329
330 InvalidateRect(hwnd,NULL,FALSE);
331 UpdateWindow(hwnd);
332
333 return lResult;
334}
335
336LRESULT STATIC_SetIcon(HWND hwnd,WPARAM wParam,LPARAM lParam)
337{
338 LRESULT lResult;
339
340 lResult = STATIC_SetIcon(hwnd,(HICON)wParam);
341
342 InvalidateRect(hwnd,NULL,FALSE);
343 UpdateWindow(hwnd);
344
345 return lResult;
346}
347
348/***********************************************************************
349 * StaticWndProc
350 */
351LRESULT WINAPI StaticWndProc(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
352{
353 switch (uMsg)
354 {
355 case WM_NCCREATE:
356 return STATIC_NCCreate(hwnd,wParam,lParam);
357
358 case WM_CREATE:
359 return STATIC_Create(hwnd,wParam,lParam);
360
361 case WM_NCDESTROY:
362 return STATIC_NCDestroy(hwnd,wParam,lParam);
363
364 case WM_PAINT:
365 return STATIC_Paint(hwnd,wParam,lParam);
366
367 case WM_ENABLE:
368 return STATIC_Enable(hwnd,wParam,lParam);
369
370 case WM_SYSCOLORCHANGE:
371 return STATIC_SysColorChange(hwnd,wParam,lParam);
372
373 case WM_SETTEXT:
374 return STATIC_SetText(hwnd,wParam,lParam);
375
376 case WM_SETFONT:
377 return STATIC_SetFont(hwnd,wParam,lParam);
378
379 case WM_GETFONT:
380 return STATIC_GetFont(hwnd,wParam,lParam);
381
382 case WM_NCHITTEST:
383 return STATIC_NCHitTest(hwnd,wParam,lParam);
384
385 case WM_GETDLGCODE:
386 return STATIC_GetDlgCode(hwnd,wParam,lParam);
387
388 case STM_GETIMAGE:
389 case STM_GETICON:
390 return STATIC_GetIcon(hwnd,wParam,lParam);
391
392 case STM_SETIMAGE:
393 return STATIC_SetImage(hwnd,wParam,lParam);
394
395 case STM_SETICON:
396 return STATIC_SetIcon(hwnd,wParam,lParam);
397
398 default:
399 return DefWindowProcA(hwnd,uMsg,wParam,lParam);
400 break;
401 }
402
403 return DefWindowProcA(hwnd,uMsg,wParam,lParam);
404}
405
406
407static void STATIC_PaintTextfn(HWND hwnd, HDC hdc )
408{
409 RECT rc;
410 HBRUSH hBrush;
411 WORD wFormat;
412 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
413 LONG style = dwStyle;
414 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
415 INT textLen;
416
417 GetClientRect(hwnd,&rc);
418
419 switch (style & SS_TYPEMASK)
420 {
421 case SS_LEFT:
422 wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
423 break;
424
425 case SS_CENTER:
426 wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
427 break;
428
429 case SS_RIGHT:
430 wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
431 break;
432
433 case SS_SIMPLE:
434 wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
435 break;
436
437 case SS_LEFTNOWORDWRAP:
438 wFormat = DT_LEFT | DT_EXPANDTABS | DT_VCENTER;
439 break;
440
441 default:
442 return;
443 }
444
445 if (style & SS_NOPREFIX)
446 wFormat |= DT_NOPREFIX;
447
448 if (infoPtr->hFont) SelectObject( hdc, infoPtr->hFont );
449 hBrush = SendMessageA( GetParent(hwnd), WM_CTLCOLORSTATIC,
450 hdc, hwnd );
451 if (!hBrush) hBrush = GetStockObject(WHITE_BRUSH);
452 FillRect( hdc, &rc, hBrush );
453
454 if (!IsWindowEnabled(hwnd)) SetTextColor(hdc,GetSysColor(COLOR_GRAYTEXT));
455
456 textLen = GetWindowTextLengthA(hwnd);
457 if (textLen > 0)
458 {
459 char* text;
460
461 textLen++;
462 text = (char*)malloc(textLen);
463 GetWindowTextA(hwnd,text,textLen);
464 DrawTextA( hdc, text, -1, &rc, wFormat );
465 free(text);
466 }
467}
468
469static void STATIC_PaintRectfn( HWND hwnd, HDC hdc )
470{
471 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
472 RECT rc;
473 HBRUSH hBrush;
474
475 GetClientRect( hwnd, &rc);
476
477 switch (dwStyle & SS_TYPEMASK)
478 {
479 case SS_BLACKRECT:
480 hBrush = CreateSolidBrush(color_windowframe);
481 FillRect( hdc, &rc, hBrush );
482 break;
483 case SS_GRAYRECT:
484 hBrush = CreateSolidBrush(color_background);
485 FillRect( hdc, &rc, hBrush );
486 break;
487 case SS_WHITERECT:
488 hBrush = CreateSolidBrush(color_window);
489 FillRect( hdc, &rc, hBrush );
490 break;
491 case SS_BLACKFRAME:
492 hBrush = CreateSolidBrush(color_windowframe);
493 FrameRect( hdc, &rc, hBrush );
494 break;
495 case SS_GRAYFRAME:
496 hBrush = CreateSolidBrush(color_background);
497 FrameRect( hdc, &rc, hBrush );
498 break;
499 case SS_WHITEFRAME:
500 hBrush = CreateSolidBrush(color_window);
501 FrameRect( hdc, &rc, hBrush );
502 break;
503 default:
504 return;
505 }
506 DeleteObject( hBrush );
507}
508
509
510static void STATIC_PaintIconfn( HWND hwnd, HDC hdc )
511{
512 RECT rc;
513 HBRUSH hbrush;
514 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
515
516 GetClientRect( hwnd, &rc );
517 hbrush = SendMessageA( GetParent(hwnd), WM_CTLCOLORSTATIC,
518 hdc, hwnd );
519 FillRect( hdc, &rc, hbrush );
520 if (infoPtr->hIcon) DrawIcon( hdc, rc.left, rc.top, infoPtr->hIcon );
521}
522
523static void STATIC_PaintBitmapfn(HWND hwnd, HDC hdc )
524{
525 RECT rc;
526 HBRUSH hbrush;
527 STATICINFO *infoPtr = (STATICINFO *)GetInfoPtr(hwnd);
528 HDC hMemDC;
529 HBITMAP oldbitmap;
530
531 GetClientRect( hwnd, &rc );
532 hbrush = SendMessageA( GetParent(hwnd), WM_CTLCOLORSTATIC,
533 hdc, hwnd );
534 FillRect( hdc, &rc, hbrush );
535
536 if (infoPtr->hIcon) {
537 BITMAP bm;
538 SIZE sz;
539
540 if(GetObjectType(infoPtr->hIcon) != OBJ_BITMAP)
541 return;
542 if (!(hMemDC = CreateCompatibleDC( hdc ))) return;
543 GetObjectA(infoPtr->hIcon, sizeof(bm), &bm);
544 GetBitmapDimensionEx(infoPtr->hIcon, &sz);
545 oldbitmap = SelectObject(hMemDC, infoPtr->hIcon);
546 BitBlt(hdc, sz.cx, sz.cy, bm.bmWidth, bm.bmHeight, hMemDC, 0, 0,
547 SRCCOPY);
548 SelectObject(hMemDC, oldbitmap);
549 DeleteDC(hMemDC);
550 }
551}
552
553
554static void STATIC_PaintEtchedfn( HWND hwnd, HDC hdc )
555{
556 DWORD dwStyle = GetWindowLongA(hwnd,GWL_STYLE);
557 RECT rc;
558 HBRUSH hbrush;
559 HPEN hpen;
560
561 GetClientRect( hwnd, &rc );
562 hbrush = SendMessageA( GetParent(hwnd), WM_CTLCOLORSTATIC,
563 hdc, hwnd );
564 FillRect( hdc, &rc, hbrush );
565
566 switch (dwStyle & SS_TYPEMASK)
567 {
568 case SS_ETCHEDHORZ:
569 hpen = SelectObject (hdc, GetSysColorPen (COLOR_3DSHADOW));
570 MoveToEx (hdc, rc.left, rc.bottom / 2 - 1, NULL);
571 LineTo (hdc, rc.right - 1, rc.bottom / 2 - 1);
572 SelectObject (hdc, GetSysColorPen (COLOR_3DHIGHLIGHT));
573 MoveToEx (hdc, rc.left, rc.bottom / 2, NULL);
574 LineTo (hdc, rc.right, rc.bottom / 2);
575 LineTo (hdc, rc.right, rc.bottom / 2 - 1);
576 SelectObject (hdc, hpen);
577 break;
578
579 case SS_ETCHEDVERT:
580 hpen = SelectObject (hdc, GetSysColorPen (COLOR_3DSHADOW));
581 MoveToEx (hdc, rc.right / 2 - 1, rc.top, NULL);
582 LineTo (hdc, rc.right / 2 - 1, rc.bottom - 1);
583 SelectObject (hdc, GetSysColorPen (COLOR_3DHIGHLIGHT));
584 MoveToEx (hdc, rc.right / 2, rc.top, NULL);
585 LineTo (hdc, rc.right / 2, rc.bottom);
586 LineTo (hdc, rc.right / 2 -1 , rc.bottom);
587 SelectObject (hdc, hpen);
588 break;
589
590 case SS_ETCHEDFRAME:
591 DrawEdge (hdc, &rc, EDGE_ETCHED, BF_RECT);
592 break;
593 }
594}
595
596BOOL STATIC_Register()
597{
598 WNDCLASSA wndClass;
599
600//SvL: Don't check this now
601// if (GlobalFindAtomA(STATICCLASSNAME)) return FALSE;
602
603 ZeroMemory(&wndClass,sizeof(WNDCLASSA));
604 wndClass.style = CS_GLOBALCLASS | CS_HREDRAW | CS_PARENTDC;
605 wndClass.lpfnWndProc = (WNDPROC)StaticWndProc;
606 wndClass.cbClsExtra = 0;
607 wndClass.cbWndExtra = sizeof(STATICINFO);
608 wndClass.hCursor = LoadCursorA (0,IDC_ARROWA);
609 wndClass.hbrBackground = (HBRUSH)0;
610 wndClass.lpszClassName = STATICCLASSNAME;
611
612 return RegisterClassA(&wndClass);
613}
614
615
616BOOL STATIC_Unregister()
617{
618 if (GlobalFindAtomA (STATICCLASSNAME))
619 return UnregisterClassA(STATICCLASSNAME,(HINSTANCE)NULL);
620 else return FALSE;
621}
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