2 * COMMDLG - Color Dialog
4 * Copyright 1994 Martin Ayotte
5 * Copyright 1996 Albrecht Kleine
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 /* BUGS : still seems to not refresh correctly
23 sometimes, especially when 2 instances of the
24 dialog are loaded at the same time */
37 #include "wine/debug.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
43 static INT_PTR CALLBACK ColorDlgProc( HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam );
45 #define CONV_LPARAMTOPOINT(lp,p) do { (p)->x = (short)LOWORD(lp); (p)->y = (short)HIWORD(lp); } while(0)
47 static const COLORREF predefcolors[6][8]=
49 { 0x008080FFL, 0x0080FFFFL, 0x0080FF80L, 0x0080FF00L,
50 0x00FFFF80L, 0x00FF8000L, 0x00C080FFL, 0x00FF80FFL },
51 { 0x000000FFL, 0x0000FFFFL, 0x0000FF80L, 0x0040FF00L,
52 0x00FFFF00L, 0x00C08000L, 0x00C08080L, 0x00FF00FFL },
54 { 0x00404080L, 0x004080FFL, 0x0000FF00L, 0x00808000L,
55 0x00804000L, 0x00FF8080L, 0x00400080L, 0x008000FFL },
56 { 0x00000080L, 0x000080FFL, 0x00008000L, 0x00408000L,
57 0x00FF0000L, 0x00A00000L, 0x00800080L, 0x00FF0080L },
59 { 0x00000040L, 0x00004080L, 0x00004000L, 0x00404000L,
60 0x00800000L, 0x00400000L, 0x00400040L, 0x00800040L },
61 { 0x00000000L, 0x00008080L, 0x00408080L, 0x00808080L,
62 0x00808040L, 0x00C0C0C0L, 0x00400040L, 0x00FFFFFFL },
65 static const WCHAR szColourDialogProp[] = {
66 'c','o','l','o','u','r','d','i','a','l','o','g','p','r','o','p',0 };
68 /* Chose Color PRIVATE Structure:
70 * This structure is duplicated in the 16 bit code with
74 typedef struct CCPRIVATE
76 LPCHOOSECOLORW lpcc; /* points to public known data structure */
77 int nextuserdef; /* next free place in user defined color array */
78 HDC hdcMem; /* color graph used for BitBlt() */
79 HBITMAP hbmMem; /* color graph bitmap */
80 RECT fullsize; /* original dialog window size */
81 UINT msetrgb; /* # of SETRGBSTRING message (today not used) */
82 RECT old3angle; /* last position of l-marker */
83 RECT oldcross; /* last position of color/saturation marker */
84 BOOL updating; /* to prevent recursive WM_COMMAND/EN_UPDATE processing */
87 int l; /* for temporary storing of hue,sat,lum */
88 int capturedGraph; /* control mouse captured */
89 RECT focusRect; /* rectangle last focused item */
90 HWND hwndFocus; /* handle last focused item */
93 /***********************************************************************
94 * CC_HSLtoRGB [internal]
96 int CC_HSLtoRGB(char c, int hue, int sat, int lum)
103 case 'R': if (hue > 80) hue -= 80; else hue += 160; break;
104 case 'G': if (hue > 160) hue -= 160; else hue += 80; break;
109 maxrgb = (256 * min(120,lum)) / 120; /* 0 .. 256 */
115 res = (hue - 80) * maxrgb; /* 0...10240 */
116 res /= 40; /* 0...256 */
123 res= (240 - hue) * maxrgb;
126 res = res - maxrgb / 2; /* -128...128 */
129 res = maxrgb / 2 + (sat * res) / 240; /* 0..256 */
132 if (lum > 120 && res < 256)
133 res += ((lum - 120) * (256 - res)) / 120;
135 return min(res, 255);
138 /***********************************************************************
139 * CC_RGBtoHSL [internal]
141 int CC_RGBtoHSL(char c, int r, int g, int b)
143 WORD maxi, mini, mmsum, mmdif, result = 0;
157 case 'L': mmsum *= 120; /* 0...61200=(255+255)*120 */
158 result = mmsum / 255; /* 0...240 */
161 case 'S': if (!mmsum)
164 if (!mini || maxi == 255)
168 result = mmdif * 240; /* 0...61200=255*240 */
169 result /= (mmsum > 255 ? mmsum = 510 - mmsum : mmsum); /* 0..255 */
173 case 'H': if (!mmdif)
179 iresult = 40 * (g - b); /* -10200 ... 10200 */
180 iresult /= (int) mmdif; /* -40 .. 40 */
182 iresult += 240; /* 0..40 and 200..240 */
187 iresult = 40 * (b - r);
188 iresult /= (int) mmdif;
189 iresult += 80; /* 40 .. 120 */
194 iresult = 40 * (r - g);
195 iresult /= (int) mmdif;
196 iresult += 160; /* 120 .. 200 */
202 return result; /* is this integer arithmetic precise enough ? */
206 /***********************************************************************
207 * CC_DrawCurrentFocusRect [internal]
209 static void CC_DrawCurrentFocusRect( const CCPRIV *lpp )
213 HDC hdc = GetDC(lpp->hwndFocus);
214 DrawFocusRect(hdc, &lpp->focusRect);
215 ReleaseDC(lpp->hwndFocus, hdc);
219 /***********************************************************************
220 * CC_DrawFocusRect [internal]
222 static void CC_DrawFocusRect( LPCCPRIV lpp, HWND hwnd, int x, int y, int rows, int cols)
228 CC_DrawCurrentFocusRect(lpp); /* remove current focus rect */
229 /* calculate new rect */
230 GetClientRect(hwnd, &rect);
231 dx = (rect.right - rect.left) / cols;
232 dy = (rect.bottom - rect.top) / rows;
233 rect.left += (x * dx) - 2;
234 rect.top += (y * dy) - 2;
235 rect.right = rect.left + dx;
236 rect.bottom = rect.top + dy;
239 DrawFocusRect(hdc, &rect);
240 CopyRect(&lpp->focusRect, &rect);
241 lpp->hwndFocus = hwnd;
242 ReleaseDC(hwnd, hdc);
247 /***********************************************************************
248 * CC_MouseCheckPredefColorArray [internal]
249 * returns 1 if one of the predefined colors is clicked
251 static int CC_MouseCheckPredefColorArray( LPCCPRIV lpp, HWND hDlg, int dlgitem, int rows, int cols,
259 CONV_LPARAMTOPOINT(lParam, &point);
260 ClientToScreen(hDlg, &point);
261 hwnd = GetDlgItem(hDlg, dlgitem);
262 GetWindowRect(hwnd, &rect);
263 if (PtInRect(&rect, point))
265 dx = (rect.right - rect.left) / cols;
266 dy = (rect.bottom - rect.top) / rows;
267 ScreenToClient(hwnd, &point);
269 if (point.x % dx < ( dx - DISTANCE) && point.y % dy < ( dy - DISTANCE))
273 lpp->lpcc->rgbResult = predefcolors[y][x];
274 CC_DrawFocusRect(lpp, hwnd, x, y, rows, cols);
281 /***********************************************************************
282 * CC_MouseCheckUserColorArray [internal]
283 * return 1 if the user clicked a color
285 static int CC_MouseCheckUserColorArray( LPCCPRIV lpp, HWND hDlg, int dlgitem, int rows, int cols,
292 COLORREF *crarr = lpp->lpcc->lpCustColors;
294 CONV_LPARAMTOPOINT(lParam, &point);
295 ClientToScreen(hDlg, &point);
296 hwnd = GetDlgItem(hDlg, dlgitem);
297 GetWindowRect(hwnd, &rect);
298 if (PtInRect(&rect, point))
300 dx = (rect.right - rect.left) / cols;
301 dy = (rect.bottom - rect.top) / rows;
302 ScreenToClient(hwnd, &point);
304 if (point.x % dx < (dx - DISTANCE) && point.y % dy < (dy - DISTANCE))
308 lpp->lpcc->rgbResult = crarr[x + (cols * y) ];
309 CC_DrawFocusRect(lpp, hwnd, x, y, rows, cols);
319 /* 240 ^...... ^^ 240
326 /***********************************************************************
327 * CC_MouseCheckColorGraph [internal]
329 static int CC_MouseCheckColorGraph( HWND hDlg, int dlgitem, int *hori, int *vert, LPARAM lParam )
336 CONV_LPARAMTOPOINT(lParam, &point);
337 ClientToScreen(hDlg, &point);
338 hwnd = GetDlgItem( hDlg, dlgitem );
339 GetWindowRect(hwnd, &rect);
341 if (!PtInRect(&rect, point))
344 GetClientRect(hwnd, &rect);
345 ScreenToClient(hwnd, &point);
347 x = (long) point.x * MAXHORI;
349 y = (long) (rect.bottom - point.y) * MAXVERT;
354 if (x > MAXHORI) x = MAXHORI;
355 if (y > MAXVERT) y = MAXVERT;
364 /***********************************************************************
365 * CC_MouseCheckResultWindow [internal]
366 * test if double click one of the result colors
368 int CC_MouseCheckResultWindow( HWND hDlg, LPARAM lParam )
374 CONV_LPARAMTOPOINT(lParam, &point);
375 ClientToScreen(hDlg, &point);
376 hwnd = GetDlgItem(hDlg, 0x2c5);
377 GetWindowRect(hwnd, &rect);
378 if (PtInRect(&rect, point))
380 PostMessageA(hDlg, WM_COMMAND, 0x2c9, 0);
386 /***********************************************************************
387 * CC_CheckDigitsInEdit [internal]
389 int CC_CheckDigitsInEdit( HWND hwnd, int maxval )
391 int i, k, m, result, value;
395 GetWindowTextA(hwnd, buffer, sizeof(buffer));
399 for (i = 0 ; i < m ; i++)
400 if (buffer[i] < '0' || buffer[i] > '9')
402 for (k = i + 1; k <= m; k++) /* delete bad character */
404 buffer[i] = buffer[k];
411 value = atoi(buffer);
412 if (value > maxval) /* build a new string */
414 sprintf(buffer, "%d", maxval);
419 editpos = SendMessageA(hwnd, EM_GETSEL, 0, 0);
420 SetWindowTextA(hwnd, buffer );
421 SendMessageA(hwnd, EM_SETSEL, 0, editpos);
428 /***********************************************************************
429 * CC_PaintSelectedColor [internal]
431 void CC_PaintSelectedColor( HWND hDlg, COLORREF cr )
436 HWND hwnd = GetDlgItem(hDlg, 0x2c5);
437 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6) )) /* if full size */
440 GetClientRect(hwnd, &rect) ;
441 hBrush = CreateSolidBrush(cr);
444 FillRect(hdc, &rect, hBrush);
445 DrawEdge(hdc, &rect, BDR_SUNKENOUTER, BF_RECT);
446 DeleteObject(hBrush);
448 ReleaseDC(hwnd, hdc);
452 /***********************************************************************
453 * CC_PaintTriangle [internal]
455 void CC_PaintTriangle( HWND hDlg, int y)
459 int w = LOWORD(GetDialogBaseUnits()) / 2;
465 HWND hwnd = GetDlgItem(hDlg, 0x2be);
466 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
468 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6))) /* if full size */
470 GetClientRect(hwnd, &rect);
471 height = rect.bottom;
473 points[0].y = rect.top;
474 points[0].x = rect.right; /* | /| */
475 ClientToScreen(hwnd, points); /* | / | */
476 ScreenToClient(hDlg, points); /* |< | */
477 oben = points[0].y; /* | \ | */
479 temp = (long)height * (long)y;
481 points[0].y = oben + height - temp / (long)MAXVERT;
482 points[1].y = points[0].y + w;
483 points[2].y = points[0].y - w;
484 points[2].x = points[1].x = points[0].x + w;
486 hbr = (HBRUSH)GetClassLongPtrW( hwnd, GCLP_HBRBACKGROUND);
487 if (!hbr) hbr = GetSysColorBrush(COLOR_BTNFACE);
488 FillRect(hDC, &lpp->old3angle, hbr);
489 lpp->old3angle.left = points[0].x;
490 lpp->old3angle.right = points[1].x + 1;
491 lpp->old3angle.top = points[2].y - 1;
492 lpp->old3angle.bottom= points[1].y + 1;
494 hbr = SelectObject(hDC, GetStockObject(BLACK_BRUSH));
495 Polygon(hDC, points, 3);
496 SelectObject(hDC, hbr);
498 ReleaseDC(hDlg, hDC);
503 /***********************************************************************
504 * CC_PaintCross [internal]
506 void CC_PaintCross( HWND hDlg, int x, int y)
509 int w = GetDialogBaseUnits() - 1;
510 int wc = GetDialogBaseUnits() * 3 / 4;
511 HWND hwnd = GetDlgItem(hDlg, 0x2c6);
512 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
517 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6) )) /* if full size */
519 GetClientRect(hwnd, &rect);
521 SelectClipRgn( hDC, CreateRectRgnIndirect(&rect));
523 point.x = ((long)rect.right * (long)x) / (long)MAXHORI;
524 point.y = rect.bottom - ((long)rect.bottom * (long)y) / (long)MAXVERT;
525 if ( lpp->oldcross.left != lpp->oldcross.right )
526 BitBlt(hDC, lpp->oldcross.left, lpp->oldcross.top,
527 lpp->oldcross.right - lpp->oldcross.left,
528 lpp->oldcross.bottom - lpp->oldcross.top,
529 lpp->hdcMem, lpp->oldcross.left, lpp->oldcross.top, SRCCOPY);
530 lpp->oldcross.left = point.x - w - 1;
531 lpp->oldcross.right = point.x + w + 1;
532 lpp->oldcross.top = point.y - w - 1;
533 lpp->oldcross.bottom = point.y + w + 1;
535 hPen = CreatePen(PS_SOLID, 3, 0x000000); /* -black- color */
536 hPen = SelectObject(hDC, hPen);
537 MoveToEx(hDC, point.x - w, point.y, &p);
538 LineTo(hDC, point.x - wc, point.y);
539 MoveToEx(hDC, point.x + wc, point.y, &p);
540 LineTo(hDC, point.x + w, point.y);
541 MoveToEx(hDC, point.x, point.y - w, &p);
542 LineTo(hDC, point.x, point.y - wc);
543 MoveToEx(hDC, point.x, point.y + wc, &p);
544 LineTo(hDC, point.x, point.y + w);
545 DeleteObject( SelectObject(hDC, hPen));
547 ReleaseDC(hwnd, hDC);
556 /***********************************************************************
557 * CC_PrepareColorGraph [internal]
559 static void CC_PrepareColorGraph( HWND hDlg )
561 int sdif, hdif, xdif, ydif, r, g, b, hue, sat;
562 HWND hwnd = GetDlgItem(hDlg, 0x2c6);
563 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
567 HCURSOR hcursor = SetCursor( LoadCursorW(0, (LPCWSTR)IDC_WAIT) );
569 GetClientRect(hwnd, &client);
571 lpp->hdcMem = CreateCompatibleDC(hdc);
572 lpp->hbmMem = CreateCompatibleBitmap(hdc, client.right, client.bottom);
573 SelectObject(lpp->hdcMem, lpp->hbmMem);
575 xdif = client.right / XSTEPS;
576 ydif = client.bottom / YSTEPS+1;
579 for (rect.left = hue = 0; hue < 239 + hdif; hue += hdif)
581 rect.right = rect.left + xdif;
582 rect.bottom = client.bottom;
583 for(sat = 0; sat < 240 + sdif; sat += sdif)
585 rect.top = rect.bottom - ydif;
586 r = CC_HSLtoRGB('R', hue, sat, 120);
587 g = CC_HSLtoRGB('G', hue, sat, 120);
588 b = CC_HSLtoRGB('B', hue, sat, 120);
589 hbrush = CreateSolidBrush( RGB(r, g, b));
590 FillRect(lpp->hdcMem, &rect, hbrush);
591 DeleteObject(hbrush);
592 rect.bottom = rect.top;
594 rect.left = rect.right;
596 ReleaseDC(hwnd, hdc);
600 /***********************************************************************
601 * CC_PaintColorGraph [internal]
603 static void CC_PaintColorGraph( HWND hDlg )
605 HWND hwnd = GetDlgItem( hDlg, 0x2c6 );
606 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
609 if (IsWindowVisible(hwnd)) /* if full size */
612 CC_PrepareColorGraph(hDlg); /* should not be necessary */
615 GetClientRect(hwnd, &rect);
617 BitBlt(hDC, 0, 0, rect.right, rect.bottom, lpp->hdcMem, 0, 0, SRCCOPY);
619 WARN("choose color: hdcMem is not defined\n");
620 ReleaseDC(hwnd, hDC);
624 /***********************************************************************
625 * CC_PaintLumBar [internal]
627 static void CC_PaintLumBar( HWND hDlg, int hue, int sat )
629 HWND hwnd = GetDlgItem(hDlg, 0x2be);
631 int lum, ldif, ydif, r, g, b;
635 if (IsWindowVisible(hwnd))
638 GetClientRect(hwnd, &client);
642 ydif = client.bottom / YSTEPS+1;
643 for (lum = 0; lum < 240 + ldif; lum += ldif)
645 rect.top = max(0, rect.bottom - ydif);
646 r = CC_HSLtoRGB('R', hue, sat, lum);
647 g = CC_HSLtoRGB('G', hue, sat, lum);
648 b = CC_HSLtoRGB('B', hue, sat, lum);
649 hbrush = CreateSolidBrush( RGB(r, g, b) );
650 FillRect(hDC, &rect, hbrush);
651 DeleteObject(hbrush);
652 rect.bottom = rect.top;
654 GetClientRect(hwnd, &rect);
655 DrawEdge(hDC, &rect, BDR_SUNKENOUTER, BF_RECT);
656 ReleaseDC(hwnd, hDC);
660 /***********************************************************************
661 * CC_EditSetRGB [internal]
663 void CC_EditSetRGB( HWND hDlg, COLORREF cr )
666 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
667 int r = GetRValue(cr);
668 int g = GetGValue(cr);
669 int b = GetBValue(cr);
670 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6) )) /* if full size */
672 lpp->updating = TRUE;
673 sprintf(buffer, "%d", r);
674 SetWindowTextA( GetDlgItem(hDlg, 0x2c2), buffer);
675 sprintf(buffer, "%d", g);
676 SetWindowTextA( GetDlgItem(hDlg, 0x2c3), buffer);
677 sprintf( buffer, "%d", b );
678 SetWindowTextA( GetDlgItem(hDlg, 0x2c4),buffer);
679 lpp->updating = FALSE;
683 /***********************************************************************
684 * CC_EditSetHSL [internal]
686 void CC_EditSetHSL( HWND hDlg, int h, int s, int l )
689 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
691 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6) )) /* if full size */
693 lpp->updating = TRUE;
694 sprintf(buffer, "%d", h);
695 SetWindowTextA( GetDlgItem(hDlg, 0x2bf), buffer);
696 sprintf(buffer, "%d", s);
697 SetWindowTextA( GetDlgItem(hDlg, 0x2c0), buffer);
698 sprintf(buffer, "%d", l);
699 SetWindowTextA( GetDlgItem(hDlg, 0x2c1), buffer);
700 lpp->updating = FALSE;
702 CC_PaintLumBar(hDlg, h, s);
705 /***********************************************************************
706 * CC_SwitchToFullSize [internal]
708 void CC_SwitchToFullSize( HWND hDlg, COLORREF result, LPCRECT lprect )
711 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
713 EnableWindow( GetDlgItem(hDlg, 0x2cf), FALSE);
714 CC_PrepareColorGraph(hDlg);
715 for (i = 0x2bf; i < 0x2c5; i++)
716 ShowWindow( GetDlgItem(hDlg, i), SW_SHOW);
717 for (i = 0x2d3; i < 0x2d9; i++)
718 ShowWindow( GetDlgItem(hDlg, i), SW_SHOW);
719 ShowWindow( GetDlgItem(hDlg, 0x2c9), SW_SHOW);
720 ShowWindow( GetDlgItem(hDlg, 0x2c8), SW_SHOW);
721 ShowWindow( GetDlgItem(hDlg, 1090), SW_SHOW);
724 SetWindowPos(hDlg, 0, 0, 0, lprect->right-lprect->left,
725 lprect->bottom-lprect->top, SWP_NOMOVE|SWP_NOZORDER);
727 ShowWindow( GetDlgItem(hDlg, 0x2be), SW_SHOW);
728 ShowWindow( GetDlgItem(hDlg, 0x2c5), SW_SHOW);
730 CC_EditSetRGB(hDlg, result);
731 CC_EditSetHSL(hDlg, lpp->h, lpp->s, lpp->l);
732 ShowWindow( GetDlgItem( hDlg, 0x2c6), SW_SHOW);
733 UpdateWindow( GetDlgItem(hDlg, 0x2c6) );
736 /***********************************************************************
737 * CC_PaintPredefColorArray [internal]
738 * Paints the default standard 48 colors
740 static void CC_PaintPredefColorArray( HWND hDlg, int rows, int cols)
742 HWND hwnd = GetDlgItem(hDlg, 0x2d0);
743 RECT rect, blockrect;
747 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
749 GetClientRect(hwnd, &rect);
750 dx = rect.right / cols;
751 dy = rect.bottom / rows;
755 GetClientRect(hwnd, &rect);
756 hBrush = (HBRUSH)GetClassLongPtrW( hwnd, GCLP_HBRBACKGROUND);
757 if (!hBrush) hBrush = GetSysColorBrush(COLOR_BTNFACE);
758 FillRect(hdc, &rect, hBrush);
759 for ( j = 0; j < rows; j++ )
761 for ( i = 0; i < cols; i++ )
763 hBrush = CreateSolidBrush(predefcolors[j][i]);
766 blockrect.left = rect.left;
767 blockrect.top = rect.top;
768 blockrect.right = rect.left + dx - DISTANCE;
769 blockrect.bottom = rect.top + dy - DISTANCE;
770 FillRect(hdc, &blockrect, hBrush);
771 DrawEdge(hdc, &blockrect, BDR_SUNKEN, BF_RECT);
772 DeleteObject(hBrush);
779 ReleaseDC(hwnd, hdc);
780 if (lpp->hwndFocus == hwnd)
781 CC_DrawCurrentFocusRect(lpp);
783 /***********************************************************************
784 * CC_PaintUserColorArray [internal]
785 * Paint the 16 user-selected colors
787 void CC_PaintUserColorArray( HWND hDlg, int rows, int cols, const COLORREF *lpcr )
789 HWND hwnd = GetDlgItem(hDlg, 0x2d1);
790 RECT rect, blockrect;
794 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
796 GetClientRect(hwnd, &rect);
798 dx = rect.right / cols;
799 dy = rect.bottom / rows;
805 hBrush = (HBRUSH)GetClassLongPtrW( hwnd, GCLP_HBRBACKGROUND);
806 if (!hBrush) hBrush = GetSysColorBrush(COLOR_BTNFACE);
807 FillRect( hdc, &rect, hBrush );
808 for (j = 0; j < rows; j++)
810 for (i = 0; i < cols; i++)
812 hBrush = CreateSolidBrush(lpcr[i+j*cols]);
815 blockrect.left = rect.left;
816 blockrect.top = rect.top;
817 blockrect.right = rect.left + dx - DISTANCE;
818 blockrect.bottom = rect.top + dy - DISTANCE;
819 FillRect(hdc, &blockrect, hBrush);
820 DrawEdge(hdc, &blockrect, BDR_SUNKEN, BF_RECT);
821 DeleteObject(hBrush);
828 ReleaseDC(hwnd, hdc);
830 if (lpp->hwndFocus == hwnd)
831 CC_DrawCurrentFocusRect(lpp);
835 /***********************************************************************
836 * CC_HookCallChk [internal]
838 BOOL CC_HookCallChk( const CHOOSECOLORW *lpcc )
841 if(lpcc->Flags & CC_ENABLEHOOK)
847 /***********************************************************************
848 * CC_WMInitDialog [internal]
850 static LONG CC_WMInitDialog( HWND hDlg, WPARAM wParam, LPARAM lParam )
859 TRACE("WM_INITDIALOG lParam=%08lX\n", lParam);
860 lpp = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct CCPRIVATE) );
862 lpp->lpcc = (LPCHOOSECOLORW) lParam;
863 if (lpp->lpcc->lStructSize != sizeof(CHOOSECOLORW) )
865 HeapFree(GetProcessHeap(), 0, lpp);
866 EndDialog (hDlg, 0) ;
870 SetPropW( hDlg, szColourDialogProp, lpp );
872 if (!(lpp->lpcc->Flags & CC_SHOWHELP))
873 ShowWindow( GetDlgItem(hDlg,0x40e), SW_HIDE);
874 lpp->msetrgb = RegisterWindowMessageA(SETRGBSTRINGA);
877 cpos = MAKELONG(5,7); /* init */
878 if (lpp->lpcc->Flags & CC_RGBINIT)
880 for (i = 0; i < 6; i++)
881 for (j = 0; j < 8; j++)
882 if (predefcolors[i][j] == lpp->lpcc->rgbResult)
884 cpos = MAKELONG(i,j);
889 /* FIXME: Draw_a_focus_rect & set_init_values */
892 GetWindowRect(hDlg, &lpp->fullsize);
893 if (lpp->lpcc->Flags & CC_FULLOPEN || lpp->lpcc->Flags & CC_PREVENTFULLOPEN)
895 hwnd = GetDlgItem(hDlg, 0x2cf);
896 EnableWindow(hwnd, FALSE);
898 if (!(lpp->lpcc->Flags & CC_FULLOPEN ) || lpp->lpcc->Flags & CC_PREVENTFULLOPEN)
900 rect = lpp->fullsize;
901 res = rect.bottom - rect.top;
902 hwnd = GetDlgItem(hDlg, 0x2c6); /* cut at left border */
903 point.x = point.y = 0;
904 ClientToScreen(hwnd, &point);
905 ScreenToClient(hDlg,&point);
906 GetClientRect(hDlg, &rect);
907 point.x += GetSystemMetrics(SM_CXDLGFRAME);
908 SetWindowPos(hDlg, 0, 0, 0, point.x, res, SWP_NOMOVE|SWP_NOZORDER);
910 for (i = 0x2bf; i < 0x2c5; i++)
911 ShowWindow( GetDlgItem(hDlg, i), SW_HIDE);
912 for (i = 0x2d3; i < 0x2d9; i++)
913 ShowWindow( GetDlgItem(hDlg, i), SW_HIDE);
914 ShowWindow( GetDlgItem(hDlg, 0x2c9), SW_HIDE);
915 ShowWindow( GetDlgItem(hDlg, 0x2c8), SW_HIDE);
916 ShowWindow( GetDlgItem(hDlg, 0x2c6), SW_HIDE);
917 ShowWindow( GetDlgItem(hDlg, 0x2c5), SW_HIDE);
918 ShowWindow( GetDlgItem(hDlg, 1090 ), SW_HIDE);
921 CC_SwitchToFullSize(hDlg, lpp->lpcc->rgbResult, NULL);
923 for (i = 0x2bf; i < 0x2c5; i++)
924 SendMessageA( GetDlgItem(hDlg, i), EM_LIMITTEXT, 3, 0); /* max 3 digits: xyz */
925 if (CC_HookCallChk(lpp->lpcc))
927 res = CallWindowProcA( (WNDPROC)lpp->lpcc->lpfnHook, hDlg, WM_INITDIALOG, wParam, lParam);
930 /* Set the initial values of the color chooser dialog */
931 r = GetRValue(lpp->lpcc->rgbResult);
932 g = GetGValue(lpp->lpcc->rgbResult);
933 b = GetBValue(lpp->lpcc->rgbResult);
935 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
936 lpp->h = CC_RGBtoHSL('H', r, g, b);
937 lpp->s = CC_RGBtoHSL('S', r, g, b);
938 lpp->l = CC_RGBtoHSL('L', r, g, b);
940 /* Doing it the long way because CC_EditSetRGB/HSL doesn't seem to work */
941 SetDlgItemInt(hDlg, 703, lpp->h, TRUE);
942 SetDlgItemInt(hDlg, 704, lpp->s, TRUE);
943 SetDlgItemInt(hDlg, 705, lpp->l, TRUE);
944 SetDlgItemInt(hDlg, 706, r, TRUE);
945 SetDlgItemInt(hDlg, 707, g, TRUE);
946 SetDlgItemInt(hDlg, 708, b, TRUE);
948 CC_PaintCross(hDlg, lpp->h, lpp->s);
949 CC_PaintTriangle(hDlg, lpp->l);
955 /***********************************************************************
956 * CC_WMCommand [internal]
958 LRESULT CC_WMCommand( HWND hDlg, WPARAM wParam, LPARAM lParam, WORD notifyCode, HWND hwndCtl )
964 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
965 TRACE("CC_WMCommand wParam=%lx lParam=%lx\n", wParam, lParam);
966 switch (LOWORD(wParam))
968 case 0x2c2: /* edit notify RGB */
971 if (notifyCode == EN_UPDATE && !lpp->updating)
973 i = CC_CheckDigitsInEdit(hwndCtl, 255);
974 r = GetRValue(lpp->lpcc->rgbResult);
975 g = GetGValue(lpp->lpcc->rgbResult);
976 b= GetBValue(lpp->lpcc->rgbResult);
978 switch (LOWORD(wParam))
980 case 0x2c2: if ((xx = (i != r))) r = i; break;
981 case 0x2c3: if ((xx = (i != g))) g = i; break;
982 case 0x2c4: if ((xx = (i != b))) b = i; break;
984 if (xx) /* something has changed */
986 lpp->lpcc->rgbResult = RGB(r, g, b);
987 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
988 lpp->h = CC_RGBtoHSL('H', r, g, b);
989 lpp->s = CC_RGBtoHSL('S', r, g, b);
990 lpp->l = CC_RGBtoHSL('L', r, g, b);
991 CC_EditSetHSL(hDlg, lpp->h, lpp->s, lpp->l);
992 CC_PaintCross(hDlg, lpp->h, lpp->s);
993 CC_PaintTriangle(hDlg, lpp->l);
998 case 0x2bf: /* edit notify HSL */
1001 if (notifyCode == EN_UPDATE && !lpp->updating)
1003 i = CC_CheckDigitsInEdit(hwndCtl , LOWORD(wParam) == 0x2bf ? 239:240);
1005 switch (LOWORD(wParam))
1007 case 0x2bf: if ((xx = ( i != lpp->h))) lpp->h = i; break;
1008 case 0x2c0: if ((xx = ( i != lpp->s))) lpp->s = i; break;
1009 case 0x2c1: if ((xx = ( i != lpp->l))) lpp->l = i; break;
1011 if (xx) /* something has changed */
1013 r = CC_HSLtoRGB('R', lpp->h, lpp->s, lpp->l);
1014 g = CC_HSLtoRGB('G', lpp->h, lpp->s, lpp->l);
1015 b = CC_HSLtoRGB('B', lpp->h, lpp->s, lpp->l);
1016 lpp->lpcc->rgbResult = RGB(r, g, b);
1017 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
1018 CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
1019 CC_PaintCross(hDlg, lpp->h, lpp->s);
1020 CC_PaintTriangle(hDlg, lpp->l);
1026 CC_SwitchToFullSize(hDlg, lpp->lpcc->rgbResult, &lpp->fullsize);
1027 SetFocus( GetDlgItem(hDlg, 0x2bf));
1030 case 0x2c8: /* add colors ... column by column */
1031 cr = lpp->lpcc->lpCustColors;
1032 cr[(lpp->nextuserdef % 2) * 8 + lpp->nextuserdef / 2] = lpp->lpcc->rgbResult;
1033 if (++lpp->nextuserdef == 16)
1034 lpp->nextuserdef = 0;
1035 CC_PaintUserColorArray(hDlg, 2, 8, lpp->lpcc->lpCustColors);
1038 case 0x2c9: /* resulting color */
1040 lpp->lpcc->rgbResult = GetNearestColor(hdc, lpp->lpcc->rgbResult);
1041 ReleaseDC(hDlg, hdc);
1042 CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
1043 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
1044 r = GetRValue(lpp->lpcc->rgbResult);
1045 g = GetGValue(lpp->lpcc->rgbResult);
1046 b = GetBValue(lpp->lpcc->rgbResult);
1047 lpp->h = CC_RGBtoHSL('H', r, g, b);
1048 lpp->s = CC_RGBtoHSL('S', r, g, b);
1049 lpp->l = CC_RGBtoHSL('L', r, g, b);
1050 CC_EditSetHSL(hDlg, lpp->h, lpp->s, lpp->l);
1051 CC_PaintCross(hDlg, lpp->h, lpp->s);
1052 CC_PaintTriangle(hDlg, lpp->l);
1055 case 0x40e: /* Help! */ /* The Beatles, 1965 ;-) */
1056 i = RegisterWindowMessageA(HELPMSGSTRINGA);
1057 if (lpp->lpcc->hwndOwner)
1058 SendMessageA(lpp->lpcc->hwndOwner, i, 0, (LPARAM)lpp->lpcc);
1059 if ( CC_HookCallChk(lpp->lpcc))
1060 CallWindowProcA( (WNDPROC) lpp->lpcc->lpfnHook, hDlg,
1061 WM_COMMAND, psh15, (LPARAM)lpp->lpcc);
1065 cokmsg = RegisterWindowMessageA(COLOROKSTRINGA);
1066 if (lpp->lpcc->hwndOwner)
1067 if (SendMessageA(lpp->lpcc->hwndOwner, cokmsg, 0, (LPARAM)lpp->lpcc))
1068 break; /* do NOT close */
1069 EndDialog(hDlg, 1) ;
1073 EndDialog(hDlg, 0) ;
1080 /***********************************************************************
1081 * CC_WMPaint [internal]
1083 LRESULT CC_WMPaint( HWND hDlg, WPARAM wParam, LPARAM lParam )
1086 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
1088 BeginPaint(hDlg, &ps);
1089 /* we have to paint dialog children except text and buttons */
1090 CC_PaintPredefColorArray(hDlg, 6, 8);
1091 CC_PaintUserColorArray(hDlg, 2, 8, lpp->lpcc->lpCustColors);
1092 CC_PaintLumBar(hDlg, lpp->h, lpp->s);
1093 CC_PaintTriangle(hDlg, lpp->l);
1094 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
1095 CC_PaintColorGraph(hDlg);
1096 CC_PaintCross(hDlg, lpp->h, lpp->s);
1097 EndPaint(hDlg, &ps);
1102 /***********************************************************************
1103 * CC_WMLButtonUp [internal]
1105 LRESULT CC_WMLButtonUp( HWND hDlg, WPARAM wParam, LPARAM lParam )
1107 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
1108 if (lpp->capturedGraph)
1110 lpp->capturedGraph = 0;
1112 CC_PaintCross(hDlg, lpp->h, lpp->s);
1118 /***********************************************************************
1119 * CC_WMMouseMove [internal]
1121 LRESULT CC_WMMouseMove( HWND hDlg, LPARAM lParam )
1123 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
1126 if (lpp->capturedGraph)
1128 int *ptrh = NULL, *ptrs = &lpp->l;
1129 if (lpp->capturedGraph == 0x2c6)
1134 if (CC_MouseCheckColorGraph( hDlg, lpp->capturedGraph, ptrh, ptrs, lParam))
1136 r = CC_HSLtoRGB('R', lpp->h, lpp->s, lpp->l);
1137 g = CC_HSLtoRGB('G', lpp->h, lpp->s, lpp->l);
1138 b = CC_HSLtoRGB('B', lpp->h, lpp->s, lpp->l);
1139 lpp->lpcc->rgbResult = RGB(r, g, b);
1140 CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
1141 CC_EditSetHSL(hDlg,lpp->h, lpp->s, lpp->l);
1142 CC_PaintCross(hDlg, lpp->h, lpp->s);
1143 CC_PaintTriangle(hDlg, lpp->l);
1144 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
1149 lpp->capturedGraph = 0;
1156 /***********************************************************************
1157 * CC_WMLButtonDown [internal]
1159 LRESULT CC_WMLButtonDown( HWND hDlg, WPARAM wParam, LPARAM lParam )
1161 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
1165 if (CC_MouseCheckPredefColorArray(lpp, hDlg, 0x2d0, 6, 8, lParam))
1168 if (CC_MouseCheckUserColorArray(lpp, hDlg, 0x2d1, 2, 8, lParam))
1171 if (CC_MouseCheckColorGraph(hDlg, 0x2c6, &lpp->h, &lpp->s, lParam))
1174 lpp->capturedGraph = 0x2c6;
1177 if (CC_MouseCheckColorGraph(hDlg, 0x2be, NULL, &lpp->l, lParam))
1180 lpp->capturedGraph = 0x2be;
1185 r = CC_HSLtoRGB('R', lpp->h, lpp->s, lpp->l);
1186 g = CC_HSLtoRGB('G', lpp->h, lpp->s, lpp->l);
1187 b = CC_HSLtoRGB('B', lpp->h, lpp->s, lpp->l);
1188 lpp->lpcc->rgbResult = RGB(r, g, b);
1192 r = GetRValue(lpp->lpcc->rgbResult);
1193 g = GetGValue(lpp->lpcc->rgbResult);
1194 b = GetBValue(lpp->lpcc->rgbResult);
1195 lpp->h = CC_RGBtoHSL('H', r, g, b);
1196 lpp->s = CC_RGBtoHSL('S', r, g, b);
1197 lpp->l = CC_RGBtoHSL('L', r, g, b);
1201 CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
1202 CC_EditSetHSL(hDlg,lpp->h, lpp->s, lpp->l);
1203 CC_PaintCross(hDlg, lpp->h, lpp->s);
1204 CC_PaintTriangle(hDlg, lpp->l);
1205 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
1211 /***********************************************************************
1212 * ColorDlgProc32 [internal]
1215 static INT_PTR CALLBACK ColorDlgProc( HWND hDlg, UINT message,
1216 WPARAM wParam, LPARAM lParam )
1220 LPCCPRIV lpp = (LPCCPRIV) GetPropW( hDlg, szColourDialogProp );
1221 if (message != WM_INITDIALOG)
1226 if (CC_HookCallChk(lpp->lpcc))
1227 res = CallWindowProcA( (WNDPROC)lpp->lpcc->lpfnHook, hDlg, message, wParam, lParam);
1232 /* FIXME: SetRGB message
1233 if (message && message == msetrgb)
1234 return HandleSetRGB(hDlg, lParam);
1240 return CC_WMInitDialog(hDlg, wParam, lParam);
1242 DeleteDC(lpp->hdcMem);
1243 DeleteObject(lpp->hbmMem);
1244 HeapFree(GetProcessHeap(), 0, lpp);
1245 RemovePropW( hDlg, szColourDialogProp );
1248 if (CC_WMCommand( hDlg, wParam, lParam, HIWORD(wParam), (HWND) lParam))
1252 if ( CC_WMPaint(hDlg, wParam, lParam))
1255 case WM_LBUTTONDBLCLK:
1256 if (CC_MouseCheckResultWindow(hDlg, lParam))
1260 if (CC_WMMouseMove(hDlg, lParam))
1263 case WM_LBUTTONUP: /* FIXME: ClipCursor off (if in color graph)*/
1264 if (CC_WMLButtonUp(hDlg, wParam, lParam))
1267 case WM_LBUTTONDOWN:/* FIXME: ClipCursor on (if in color graph)*/
1268 if (CC_WMLButtonDown(hDlg, wParam, lParam))
1275 /***********************************************************************
1276 * ChooseColorW (COMDLG32.@)
1278 * Create a color dialog box.
1281 * lpChCol [I/O] in: information to initialize the dialog box.
1282 * out: User's color selection
1285 * TRUE: Ok button clicked.
1286 * FALSE: Cancel button clicked, or error.
1288 BOOL WINAPI ChooseColorW( LPCHOOSECOLORW lpChCol )
1290 HANDLE hDlgTmpl = 0;
1294 TRACE("ChooseColor\n");
1295 if (!lpChCol) return FALSE;
1297 if (lpChCol->Flags & CC_ENABLETEMPLATEHANDLE)
1299 if (!(template = LockResource(lpChCol->hInstance)))
1301 COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
1305 else if (lpChCol->Flags & CC_ENABLETEMPLATE)
1308 if (!(hResInfo = FindResourceW((HINSTANCE)lpChCol->hInstance,
1309 lpChCol->lpTemplateName,
1310 (LPWSTR)RT_DIALOG)))
1312 COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
1315 if (!(hDlgTmpl = LoadResource((HINSTANCE)lpChCol->hInstance, hResInfo)) ||
1316 !(template = LockResource(hDlgTmpl)))
1318 COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
1326 static const WCHAR wszCHOOSE_COLOR[] = {'C','H','O','O','S','E','_','C','O','L','O','R',0};
1327 if (!(hResInfo = FindResourceW(COMDLG32_hInstance, wszCHOOSE_COLOR, (LPWSTR)RT_DIALOG)))
1329 COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
1332 if (!(hDlgTmpl = LoadResource(COMDLG32_hInstance, hResInfo )) ||
1333 !(template = LockResource(hDlgTmpl)))
1335 COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
1340 bRet = DialogBoxIndirectParamW(COMDLG32_hInstance, template, lpChCol->hwndOwner,
1341 ColorDlgProc, (LPARAM)lpChCol);
1345 /***********************************************************************
1346 * ChooseColorA (COMDLG32.@)
1350 BOOL WINAPI ChooseColorA( LPCHOOSECOLORA lpChCol )
1353 LPWSTR template_name = NULL;
1356 LPCHOOSECOLORW lpcc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CHOOSECOLORW));
1357 lpcc->lStructSize = sizeof(*lpcc);
1358 lpcc->hwndOwner = lpChCol->hwndOwner;
1359 lpcc->hInstance = lpChCol->hInstance;
1360 lpcc->rgbResult = lpChCol->rgbResult;
1361 lpcc->lpCustColors = lpChCol->lpCustColors;
1362 lpcc->Flags = lpChCol->Flags;
1363 lpcc->lCustData = lpChCol->lCustData;
1364 lpcc->lpfnHook = lpChCol->lpfnHook;
1365 if ((lpcc->Flags & CC_ENABLETEMPLATE) && (lpChCol->lpTemplateName)) {
1366 if (HIWORD(lpChCol->lpTemplateName)) {
1367 INT len = MultiByteToWideChar( CP_ACP, 0, lpChCol->lpTemplateName, -1, NULL, 0);
1368 template_name = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
1369 MultiByteToWideChar( CP_ACP, 0, lpChCol->lpTemplateName, -1, template_name, len );
1370 lpcc->lpTemplateName = template_name;
1372 lpcc->lpTemplateName = (LPCWSTR)lpChCol->lpTemplateName;
1376 ret = ChooseColorW(lpcc);
1379 lpChCol->rgbResult = lpcc->rgbResult;
1380 HeapFree(GetProcessHeap(), 0, template_name);
1381 HeapFree(GetProcessHeap(), 0, lpcc);