dinput: mouse: Copy and modify default data format.
[wine/multimedia.git] / dlls / comdlg32 / colordlg.c
blob86926f5a4f91cae336f37ed0d837a19f34b71f00
1 /*
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 */
26 #include <ctype.h>
27 #include <stdlib.h>
28 #include <stdarg.h>
29 #include <stdio.h>
30 #include <string.h>
31 #include "windef.h"
32 #include "winbase.h"
33 #include "wingdi.h"
34 #include "winuser.h"
35 #include "commdlg.h"
36 #include "dlgs.h"
37 #include "wine/debug.h"
38 #include "cderr.h"
39 #include "cdlg.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
71 * an extra member
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/satuation marker */
84 BOOL updating; /* to prevent recursive WM_COMMAND/EN_UPDATE processing */
85 int h;
86 int s;
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 */
91 } *LCCPRIV;
93 /***********************************************************************
94 * CC_HSLtoRGB [internal]
96 int CC_HSLtoRGB(char c, int hue, int sat, int lum)
98 int res = 0, maxrgb;
100 /* hue */
101 switch(c)
103 case 'R': if (hue > 80) hue -= 80; else hue += 160; break;
104 case 'G': if (hue > 160) hue -= 160; else hue += 80; break;
105 case 'B': break;
108 /* l below 120 */
109 maxrgb = (256 * min(120,lum)) / 120; /* 0 .. 256 */
110 if (hue < 80)
111 res = 0;
112 else
113 if (hue < 120)
115 res = (hue - 80) * maxrgb; /* 0...10240 */
116 res /= 40; /* 0...256 */
118 else
119 if (hue < 200)
120 res = maxrgb;
121 else
123 res= (240 - hue) * maxrgb;
124 res /= 40;
126 res = res - maxrgb / 2; /* -128...128 */
128 /* saturation */
129 res = maxrgb / 2 + (sat * res) / 240; /* 0..256 */
131 /* lum above 120 */
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;
144 int iresult = 0;
146 maxi = max(r, b);
147 maxi = max(maxi, g);
148 mini = min(r, b);
149 mini = min(mini, g);
151 mmsum = maxi + mini;
152 mmdif = maxi - mini;
154 switch(c)
156 /* lum */
157 case 'L': mmsum *= 120; /* 0...61200=(255+255)*120 */
158 result = mmsum / 255; /* 0...240 */
159 break;
160 /* saturation */
161 case 'S': if (!mmsum)
162 result = 0;
163 else
164 if (!mini || maxi == 255)
165 result = 240;
166 else
168 result = mmdif * 240; /* 0...61200=255*240 */
169 result /= (mmsum > 255 ? mmsum = 510 - mmsum : mmsum); /* 0..255 */
171 break;
172 /* hue */
173 case 'H': if (!mmdif)
174 result = 160;
175 else
177 if (maxi == r)
179 iresult = 40 * (g - b); /* -10200 ... 10200 */
180 iresult /= (int) mmdif; /* -40 .. 40 */
181 if (iresult < 0)
182 iresult += 240; /* 0..40 and 200..240 */
184 else
185 if (maxi == g)
187 iresult = 40 * (b - r);
188 iresult /= (int) mmdif;
189 iresult += 80; /* 40 .. 120 */
191 else
192 if (maxi == b)
194 iresult = 40 * (r - g);
195 iresult /= (int) mmdif;
196 iresult += 160; /* 120 .. 200 */
198 result = iresult;
200 break;
202 return result; /* is this integer arithmetic precise enough ? */
206 /***********************************************************************
207 * CC_DrawCurrentFocusRect [internal]
209 static void CC_DrawCurrentFocusRect( LCCPRIV lpp )
211 if (lpp->hwndFocus)
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( LCCPRIV lpp, HWND hwnd, int x, int y, int rows, int cols)
224 RECT rect;
225 int dx, dy;
226 HDC hdc;
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;
237 /* draw it */
238 hdc = GetDC(hwnd);
239 DrawFocusRect(hdc, &rect);
240 CopyRect(&lpp->focusRect, &rect);
241 lpp->hwndFocus = hwnd;
242 ReleaseDC(hwnd, hdc);
245 #define DISTANCE 4
247 /***********************************************************************
248 * CC_MouseCheckPredefColorArray [internal]
249 * returns 1 if one of the predefined colors is clicked
251 static int CC_MouseCheckPredefColorArray( LCCPRIV lpp, HWND hDlg, int dlgitem, int rows, int cols,
252 LPARAM lParam )
254 HWND hwnd;
255 POINT point;
256 RECT rect;
257 int dx, dy, x, y;
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))
271 x = point.x / dx;
272 y = point.y / dy;
273 lpp->lpcc->rgbResult = predefcolors[y][x];
274 CC_DrawFocusRect(lpp, hwnd, x, y, rows, cols);
275 return 1;
278 return 0;
281 /***********************************************************************
282 * CC_MouseCheckUserColorArray [internal]
283 * return 1 if the user clicked a color
285 static int CC_MouseCheckUserColorArray( LCCPRIV lpp, HWND hDlg, int dlgitem, int rows, int cols,
286 LPARAM lParam )
288 HWND hwnd;
289 POINT point;
290 RECT rect;
291 int dx, dy, x, y;
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))
306 x = point.x / dx;
307 y = point.y / dy;
308 lpp->lpcc->rgbResult = crarr[x + (cols * y) ];
309 CC_DrawFocusRect(lpp, hwnd, x, y, rows, cols);
310 return 1;
313 return 0;
316 #define MAXVERT 240
317 #define MAXHORI 239
319 /* 240 ^...... ^^ 240
320 | . ||
321 SAT | . || LUM
322 | . ||
323 +-----> 239 ----
326 /***********************************************************************
327 * CC_MouseCheckColorGraph [internal]
329 static int CC_MouseCheckColorGraph( HWND hDlg, int dlgitem, int *hori, int *vert, LPARAM lParam )
331 HWND hwnd;
332 POINT point;
333 RECT rect;
334 long x,y;
336 CONV_LPARAMTOPOINT(lParam, &point);
337 ClientToScreen(hDlg, &point);
338 hwnd = GetDlgItem( hDlg, dlgitem );
339 GetWindowRect(hwnd, &rect);
340 if (PtInRect(&rect, point))
342 GetClientRect(hwnd, &rect);
343 ScreenToClient(hwnd, &point);
345 x = (long) point.x * MAXHORI;
346 x /= rect.right;
347 y = (long) (rect.bottom - point.y) * MAXVERT;
348 y /= rect.bottom;
350 if (hori)
351 *hori = x;
352 if (vert)
353 *vert = y;
354 return 1;
356 else
357 return 0;
359 /***********************************************************************
360 * CC_MouseCheckResultWindow [internal]
361 * test if double click one of the result colors
363 int CC_MouseCheckResultWindow( HWND hDlg, LPARAM lParam )
365 HWND hwnd;
366 POINT point;
367 RECT rect;
369 CONV_LPARAMTOPOINT(lParam, &point);
370 ClientToScreen(hDlg, &point);
371 hwnd = GetDlgItem(hDlg, 0x2c5);
372 GetWindowRect(hwnd, &rect);
373 if (PtInRect(&rect, point))
375 PostMessageA(hDlg, WM_COMMAND, 0x2c9, 0);
376 return 1;
378 return 0;
381 /***********************************************************************
382 * CC_CheckDigitsInEdit [internal]
384 int CC_CheckDigitsInEdit( HWND hwnd, int maxval )
386 int i, k, m, result, value;
387 long editpos;
388 char buffer[30];
390 GetWindowTextA(hwnd, buffer, sizeof(buffer));
391 m = strlen(buffer);
392 result = 0;
394 for (i = 0 ; i < m ; i++)
395 if (buffer[i] < '0' || buffer[i] > '9')
397 for (k = i + 1; k <= m; k++) /* delete bad character */
399 buffer[i] = buffer[k];
400 m--;
402 buffer[m] = 0;
403 result = 1;
406 value = atoi(buffer);
407 if (value > maxval) /* build a new string */
409 sprintf(buffer, "%d", maxval);
410 result = 2;
412 if (result)
414 editpos = SendMessageA(hwnd, EM_GETSEL, 0, 0);
415 SetWindowTextA(hwnd, buffer );
416 SendMessageA(hwnd, EM_SETSEL, 0, editpos);
418 return value;
423 /***********************************************************************
424 * CC_PaintSelectedColor [internal]
426 void CC_PaintSelectedColor( HWND hDlg, COLORREF cr )
428 RECT rect;
429 HDC hdc;
430 HBRUSH hBrush;
431 HWND hwnd = GetDlgItem(hDlg, 0x2c5);
432 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6) )) /* if full size */
434 hdc = GetDC(hwnd);
435 GetClientRect(hwnd, &rect) ;
436 hBrush = CreateSolidBrush(cr);
437 if (hBrush)
439 hBrush = SelectObject(hdc, hBrush) ;
440 Rectangle(hdc, rect.left, rect.top, rect.right/2, rect.bottom);
441 DeleteObject ( SelectObject(hdc, hBrush) ) ;
442 hBrush = CreateSolidBrush( GetNearestColor(hdc, cr) );
443 if (hBrush)
445 hBrush = SelectObject(hdc, hBrush) ;
446 Rectangle(hdc, rect.right/2-1, rect.top, rect.right, rect.bottom);
447 DeleteObject(SelectObject(hdc, hBrush)) ;
450 ReleaseDC(hwnd, hdc);
454 /***********************************************************************
455 * CC_PaintTriangle [internal]
457 void CC_PaintTriangle( HWND hDlg, int y)
459 HDC hDC;
460 long temp;
461 int w = LOWORD(GetDialogBaseUnits());
462 POINT points[3];
463 int height;
464 int oben;
465 RECT rect;
466 HWND hwnd = GetDlgItem(hDlg, 0x2be);
467 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
469 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6))) /* if full size */
471 GetClientRect(hwnd, &rect);
472 height = rect.bottom;
473 hDC = GetDC(hDlg);
474 points[0].y = rect.top;
475 points[0].x = rect.right; /* | /| */
476 ClientToScreen(hwnd, points); /* | / | */
477 ScreenToClient(hDlg, points); /* |< | */
478 oben = points[0].y; /* | \ | */
479 /* | \| */
480 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 FillRect(hDC, &lpp->old3angle, (HBRUSH)GetClassLongPtrW( hwnd, GCLP_HBRBACKGROUND));
487 lpp->old3angle.left = points[0].x;
488 lpp->old3angle.right = points[1].x + 1;
489 lpp->old3angle.top = points[2].y - 1;
490 lpp->old3angle.bottom= points[1].y + 1;
491 Polygon(hDC, points, 3);
492 ReleaseDC(hDlg, hDC);
497 /***********************************************************************
498 * CC_PaintCross [internal]
500 void CC_PaintCross( HWND hDlg, int x, int y)
502 HDC hDC;
503 int w = GetDialogBaseUnits();
504 HWND hwnd = GetDlgItem(hDlg, 0x2c6);
505 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
506 RECT rect;
507 POINT point, p;
508 HPEN hPen;
510 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6) )) /* if full size */
512 GetClientRect(hwnd, &rect);
513 hDC = GetDC(hwnd);
514 SelectClipRgn( hDC, CreateRectRgnIndirect(&rect));
515 hPen = CreatePen(PS_SOLID, 2, 0xffffff); /* -white- color */
516 hPen = SelectObject(hDC, hPen);
517 point.x = ((long)rect.right * (long)x) / (long)MAXHORI;
518 point.y = rect.bottom - ((long)rect.bottom * (long)y) / (long)MAXVERT;
519 if ( lpp->oldcross.left != lpp->oldcross.right )
520 BitBlt(hDC, lpp->oldcross.left, lpp->oldcross.top,
521 lpp->oldcross.right - lpp->oldcross.left,
522 lpp->oldcross.bottom - lpp->oldcross.top,
523 lpp->hdcMem, lpp->oldcross.left, lpp->oldcross.top, SRCCOPY);
524 lpp->oldcross.left = point.x - w - 1;
525 lpp->oldcross.right = point.x + w + 1;
526 lpp->oldcross.top = point.y - w - 1;
527 lpp->oldcross.bottom = point.y + w + 1;
529 MoveToEx(hDC, point.x - w, point.y, &p);
530 LineTo(hDC, point.x + w, point.y);
531 MoveToEx(hDC, point.x, point.y - w, &p);
532 LineTo(hDC, point.x, point.y + w);
533 DeleteObject( SelectObject(hDC, hPen)) ;
534 ReleaseDC(hwnd, hDC);
539 #define XSTEPS 48
540 #define YSTEPS 24
543 /***********************************************************************
544 * CC_PrepareColorGraph [internal]
546 static void CC_PrepareColorGraph( HWND hDlg )
548 int sdif, hdif, xdif, ydif, r, g, b, hue, sat;
549 HWND hwnd = GetDlgItem(hDlg, 0x2c6);
550 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
551 HBRUSH hbrush;
552 HDC hdc ;
553 RECT rect, client;
554 HCURSOR hcursor = SetCursor( LoadCursorW(0, (LPCWSTR)IDC_WAIT) );
556 GetClientRect(hwnd, &client);
557 hdc = GetDC(hwnd);
558 lpp->hdcMem = CreateCompatibleDC(hdc);
559 lpp->hbmMem = CreateCompatibleBitmap(hdc, client.right, client.bottom);
560 SelectObject(lpp->hdcMem, lpp->hbmMem);
562 xdif = client.right / XSTEPS;
563 ydif = client.bottom / YSTEPS+1;
564 hdif = 239 / XSTEPS;
565 sdif = 240 / YSTEPS;
566 for (rect.left = hue = 0; hue < 239 + hdif; hue += hdif)
568 rect.right = rect.left + xdif;
569 rect.bottom = client.bottom;
570 for(sat = 0; sat < 240 + sdif; sat += sdif)
572 rect.top = rect.bottom - ydif;
573 r = CC_HSLtoRGB('R', hue, sat, 120);
574 g = CC_HSLtoRGB('G', hue, sat, 120);
575 b = CC_HSLtoRGB('B', hue, sat, 120);
576 hbrush = CreateSolidBrush( RGB(r, g, b));
577 FillRect(lpp->hdcMem, &rect, hbrush);
578 DeleteObject(hbrush);
579 rect.bottom = rect.top;
581 rect.left = rect.right;
583 ReleaseDC(hwnd, hdc);
584 SetCursor(hcursor);
587 /***********************************************************************
588 * CC_PaintColorGraph [internal]
590 static void CC_PaintColorGraph( HWND hDlg )
592 HWND hwnd = GetDlgItem( hDlg, 0x2c6 );
593 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
594 HDC hDC;
595 RECT rect;
596 if (IsWindowVisible(hwnd)) /* if full size */
598 if (!lpp->hdcMem)
599 CC_PrepareColorGraph(hDlg); /* should not be necessary */
601 hDC = GetDC(hwnd);
602 GetClientRect(hwnd, &rect);
603 if (lpp->hdcMem)
604 BitBlt(hDC, 0, 0, rect.right, rect.bottom, lpp->hdcMem, 0, 0, SRCCOPY);
605 else
606 WARN("choose color: hdcMem is not defined\n");
607 ReleaseDC(hwnd, hDC);
611 /***********************************************************************
612 * CC_PaintLumBar [internal]
614 static void CC_PaintLumBar( HWND hDlg, int hue, int sat )
616 HWND hwnd = GetDlgItem(hDlg, 0x2be);
617 RECT rect, client;
618 int lum, ldif, ydif, r, g, b;
619 HBRUSH hbrush;
620 HDC hDC;
622 if (IsWindowVisible(hwnd))
624 hDC = GetDC(hwnd);
625 GetClientRect(hwnd, &client);
626 rect = client;
628 ldif = 240 / YSTEPS;
629 ydif = client.bottom / YSTEPS+1;
630 for (lum = 0; lum < 240 + ldif; lum += ldif)
632 rect.top = max(0, rect.bottom - ydif);
633 r = CC_HSLtoRGB('R', hue, sat, lum);
634 g = CC_HSLtoRGB('G', hue, sat, lum);
635 b = CC_HSLtoRGB('B', hue, sat, lum);
636 hbrush = CreateSolidBrush( RGB(r, g, b) );
637 FillRect(hDC, &rect, hbrush);
638 DeleteObject(hbrush);
639 rect.bottom = rect.top;
641 GetClientRect(hwnd, &rect);
642 FrameRect(hDC, &rect, GetStockObject(BLACK_BRUSH) );
643 ReleaseDC(hwnd, hDC);
647 /***********************************************************************
648 * CC_EditSetRGB [internal]
650 void CC_EditSetRGB( HWND hDlg, COLORREF cr )
652 char buffer[10];
653 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
654 int r = GetRValue(cr);
655 int g = GetGValue(cr);
656 int b = GetBValue(cr);
657 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6) )) /* if full size */
659 lpp->updating = TRUE;
660 sprintf(buffer, "%d", r);
661 SetWindowTextA( GetDlgItem(hDlg, 0x2c2), buffer);
662 sprintf(buffer, "%d", g);
663 SetWindowTextA( GetDlgItem(hDlg, 0x2c3), buffer);
664 sprintf( buffer, "%d", b );
665 SetWindowTextA( GetDlgItem(hDlg, 0x2c4),buffer);
666 lpp->updating = FALSE;
670 /***********************************************************************
671 * CC_EditSetHSL [internal]
673 void CC_EditSetHSL( HWND hDlg, int h, int s, int l )
675 char buffer[10];
676 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
678 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6) )) /* if full size */
680 lpp->updating = TRUE;
681 sprintf(buffer, "%d", h);
682 SetWindowTextA( GetDlgItem(hDlg, 0x2bf), buffer);
683 sprintf(buffer, "%d", s);
684 SetWindowTextA( GetDlgItem(hDlg, 0x2c0), buffer);
685 sprintf(buffer, "%d", l);
686 SetWindowTextA( GetDlgItem(hDlg, 0x2c1), buffer);
687 lpp->updating = FALSE;
689 CC_PaintLumBar(hDlg, h, s);
692 /***********************************************************************
693 * CC_SwitchToFullSize [internal]
695 void CC_SwitchToFullSize( HWND hDlg, COLORREF result, LPRECT lprect )
697 int i;
698 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
700 EnableWindow( GetDlgItem(hDlg, 0x2cf), FALSE);
701 CC_PrepareColorGraph(hDlg);
702 for (i = 0x2bf; i < 0x2c5; i++)
703 ShowWindow( GetDlgItem(hDlg, i), SW_SHOW);
704 for (i = 0x2d3; i < 0x2d9; i++)
705 ShowWindow( GetDlgItem(hDlg, i), SW_SHOW);
706 ShowWindow( GetDlgItem(hDlg, 0x2c9), SW_SHOW);
707 ShowWindow( GetDlgItem(hDlg, 0x2c8), SW_SHOW);
708 ShowWindow( GetDlgItem(hDlg, 1090), SW_SHOW);
710 if (lprect)
711 SetWindowPos(hDlg, 0, 0, 0, lprect->right-lprect->left,
712 lprect->bottom-lprect->top, SWP_NOMOVE|SWP_NOZORDER);
714 ShowWindow( GetDlgItem(hDlg, 0x2be), SW_SHOW);
715 ShowWindow( GetDlgItem(hDlg, 0x2c5), SW_SHOW);
717 CC_EditSetRGB(hDlg, result);
718 CC_EditSetHSL(hDlg, lpp->h, lpp->s, lpp->l);
719 ShowWindow( GetDlgItem( hDlg, 0x2c6), SW_SHOW);
720 UpdateWindow( GetDlgItem(hDlg, 0x2c6) );
723 /***********************************************************************
724 * CC_PaintPredefColorArray [internal]
725 * Paints the default standard 48 colors
727 static void CC_PaintPredefColorArray( HWND hDlg, int rows, int cols)
729 HWND hwnd = GetDlgItem(hDlg, 0x2d0);
730 RECT rect;
731 HDC hdc;
732 HBRUSH hBrush;
733 int dx, dy, i, j, k;
734 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
736 GetClientRect(hwnd, &rect);
737 dx = rect.right / cols;
738 dy = rect.bottom / rows;
739 k = rect.left;
741 hdc = GetDC(hwnd);
742 GetClientRect(hwnd, &rect);
743 FillRect(hdc, &rect, (HBRUSH)GetClassLongPtrW(hwnd, GCLP_HBRBACKGROUND));
744 for ( j = 0; j < rows; j++ )
746 for ( i = 0; i < cols; i++ )
748 hBrush = CreateSolidBrush(predefcolors[j][i]);
749 if (hBrush)
751 hBrush = SelectObject(hdc, hBrush);
752 Rectangle(hdc, rect.left, rect.top,
753 rect.left + dx - DISTANCE, rect.top + dy - DISTANCE);
754 rect.left = rect.left + dx;
755 DeleteObject(SelectObject(hdc, hBrush)) ;
758 rect.top = rect.top + dy;
759 rect.left = k;
761 ReleaseDC(hwnd, hdc);
762 if (lpp->hwndFocus == hwnd)
763 CC_DrawCurrentFocusRect(lpp);
765 /***********************************************************************
766 * CC_PaintUserColorArray [internal]
767 * Paint the 16 user-selected colors
769 void CC_PaintUserColorArray( HWND hDlg, int rows, int cols, COLORREF* lpcr )
771 HWND hwnd = GetDlgItem(hDlg, 0x2d1);
772 RECT rect;
773 HDC hdc;
774 HBRUSH hBrush;
775 int dx, dy, i, j, k;
776 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
778 GetClientRect(hwnd, &rect);
780 dx = rect.right / cols;
781 dy = rect.bottom / rows;
782 k = rect.left;
784 hdc = GetDC(hwnd);
785 if (hdc)
787 FillRect(hdc, &rect, (HBRUSH)GetClassLongPtrW(hwnd, GCLP_HBRBACKGROUND) );
788 for (j = 0; j < rows; j++)
790 for (i = 0; i < cols; i++)
792 hBrush = CreateSolidBrush(lpcr[i+j*cols]);
793 if (hBrush)
795 hBrush = SelectObject(hdc, hBrush) ;
796 Rectangle(hdc, rect.left, rect.top,
797 rect.left + dx - DISTANCE, rect.top + dy - DISTANCE);
798 rect.left = rect.left + dx;
799 DeleteObject( SelectObject(hdc, hBrush) ) ;
802 rect.top = rect.top + dy;
803 rect.left = k;
805 ReleaseDC(hwnd, hdc);
807 if (lpp->hwndFocus == hwnd)
808 CC_DrawCurrentFocusRect(lpp);
813 /***********************************************************************
814 * CC_HookCallChk [internal]
816 BOOL CC_HookCallChk( LPCHOOSECOLORW lpcc )
818 if (lpcc)
819 if(lpcc->Flags & CC_ENABLEHOOK)
820 if (lpcc->lpfnHook)
821 return TRUE;
822 return FALSE;
825 /***********************************************************************
826 * CC_WMInitDialog [internal]
828 static LONG CC_WMInitDialog( HWND hDlg, WPARAM wParam, LPARAM lParam )
830 int i, res;
831 int r, g, b;
832 HWND hwnd;
833 RECT rect;
834 POINT point;
835 LCCPRIV lpp;
837 TRACE("WM_INITDIALOG lParam=%08lX\n", lParam);
838 lpp = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct CCPRIVATE) );
840 lpp->lpcc = (LPCHOOSECOLORW) lParam;
841 if (lpp->lpcc->lStructSize != sizeof(CHOOSECOLORW) )
843 HeapFree(GetProcessHeap(), 0, lpp);
844 EndDialog (hDlg, 0) ;
845 return FALSE;
848 SetPropW( hDlg, szColourDialogProp, lpp );
850 if (!(lpp->lpcc->Flags & CC_SHOWHELP))
851 ShowWindow( GetDlgItem(hDlg,0x40e), SW_HIDE);
852 lpp->msetrgb = RegisterWindowMessageA(SETRGBSTRINGA);
854 #if 0
855 cpos = MAKELONG(5,7); /* init */
856 if (lpp->lpcc->Flags & CC_RGBINIT)
858 for (i = 0; i < 6; i++)
859 for (j = 0; j < 8; j++)
860 if (predefcolors[i][j] == lpp->lpcc->rgbResult)
862 cpos = MAKELONG(i,j);
863 goto found;
866 found:
867 /* FIXME: Draw_a_focus_rect & set_init_values */
868 #endif
870 GetWindowRect(hDlg, &lpp->fullsize);
871 if (lpp->lpcc->Flags & CC_FULLOPEN || lpp->lpcc->Flags & CC_PREVENTFULLOPEN)
873 hwnd = GetDlgItem(hDlg, 0x2cf);
874 EnableWindow(hwnd, FALSE);
876 if (!(lpp->lpcc->Flags & CC_FULLOPEN ) || lpp->lpcc->Flags & CC_PREVENTFULLOPEN)
878 rect = lpp->fullsize;
879 res = rect.bottom - rect.top;
880 hwnd = GetDlgItem(hDlg, 0x2c6); /* cut at left border */
881 point.x = point.y = 0;
882 ClientToScreen(hwnd, &point);
883 ScreenToClient(hDlg,&point);
884 GetClientRect(hDlg, &rect);
885 point.x += GetSystemMetrics(SM_CXDLGFRAME);
886 SetWindowPos(hDlg, 0, 0, 0, point.x, res, SWP_NOMOVE|SWP_NOZORDER);
888 for (i = 0x2bf; i < 0x2c5; i++)
889 ShowWindow( GetDlgItem(hDlg, i), SW_HIDE);
890 for (i = 0x2d3; i < 0x2d9; i++)
891 ShowWindow( GetDlgItem(hDlg, i), SW_HIDE);
892 ShowWindow( GetDlgItem(hDlg, 0x2c9), SW_HIDE);
893 ShowWindow( GetDlgItem(hDlg, 0x2c8), SW_HIDE);
894 ShowWindow( GetDlgItem(hDlg, 0x2c6), SW_HIDE);
895 ShowWindow( GetDlgItem(hDlg, 0x2c5), SW_HIDE);
896 ShowWindow( GetDlgItem(hDlg, 1090 ), SW_HIDE);
898 else
899 CC_SwitchToFullSize(hDlg, lpp->lpcc->rgbResult, NULL);
900 res = TRUE;
901 for (i = 0x2bf; i < 0x2c5; i++)
902 SendMessageA( GetDlgItem(hDlg, i), EM_LIMITTEXT, 3, 0); /* max 3 digits: xyz */
903 if (CC_HookCallChk(lpp->lpcc))
905 res = CallWindowProcA( (WNDPROC)lpp->lpcc->lpfnHook, hDlg, WM_INITDIALOG, wParam, lParam);
908 /* Set the initial values of the color chooser dialog */
909 r = GetRValue(lpp->lpcc->rgbResult);
910 g = GetGValue(lpp->lpcc->rgbResult);
911 b = GetBValue(lpp->lpcc->rgbResult);
913 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
914 lpp->h = CC_RGBtoHSL('H', r, g, b);
915 lpp->s = CC_RGBtoHSL('S', r, g, b);
916 lpp->l = CC_RGBtoHSL('L', r, g, b);
918 /* Doing it the long way because CC_EditSetRGB/HSL doesn't seem to work */
919 SetDlgItemInt(hDlg, 703, lpp->h, TRUE);
920 SetDlgItemInt(hDlg, 704, lpp->s, TRUE);
921 SetDlgItemInt(hDlg, 705, lpp->l, TRUE);
922 SetDlgItemInt(hDlg, 706, r, TRUE);
923 SetDlgItemInt(hDlg, 707, g, TRUE);
924 SetDlgItemInt(hDlg, 708, b, TRUE);
926 CC_PaintCross(hDlg, lpp->h, lpp->s);
927 CC_PaintTriangle(hDlg, lpp->l);
929 return res;
933 /***********************************************************************
934 * CC_WMCommand [internal]
936 LRESULT CC_WMCommand( HWND hDlg, WPARAM wParam, LPARAM lParam, WORD notifyCode, HWND hwndCtl )
938 int r, g, b, i, xx;
939 UINT cokmsg;
940 HDC hdc;
941 COLORREF *cr;
942 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
943 TRACE("CC_WMCommand wParam=%x lParam=%lx\n", wParam, lParam);
944 switch (LOWORD(wParam))
946 case 0x2c2: /* edit notify RGB */
947 case 0x2c3:
948 case 0x2c4:
949 if (notifyCode == EN_UPDATE && !lpp->updating)
951 i = CC_CheckDigitsInEdit(hwndCtl, 255);
952 r = GetRValue(lpp->lpcc->rgbResult);
953 g = GetGValue(lpp->lpcc->rgbResult);
954 b= GetBValue(lpp->lpcc->rgbResult);
955 xx = 0;
956 switch (LOWORD(wParam))
958 case 0x2c2: if ((xx = (i != r))) r = i; break;
959 case 0x2c3: if ((xx = (i != g))) g = i; break;
960 case 0x2c4: if ((xx = (i != b))) b = i; break;
962 if (xx) /* something has changed */
964 lpp->lpcc->rgbResult = RGB(r, g, b);
965 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
966 lpp->h = CC_RGBtoHSL('H', r, g, b);
967 lpp->s = CC_RGBtoHSL('S', r, g, b);
968 lpp->l = CC_RGBtoHSL('L', r, g, b);
969 CC_EditSetHSL(hDlg, lpp->h, lpp->s, lpp->l);
970 CC_PaintCross(hDlg, lpp->h, lpp->s);
971 CC_PaintTriangle(hDlg, lpp->l);
974 break;
976 case 0x2bf: /* edit notify HSL */
977 case 0x2c0:
978 case 0x2c1:
979 if (notifyCode == EN_UPDATE && !lpp->updating)
981 i = CC_CheckDigitsInEdit(hwndCtl , LOWORD(wParam) == 0x2bf ? 239:240);
982 xx = 0;
983 switch (LOWORD(wParam))
985 case 0x2bf: if ((xx = ( i != lpp->h))) lpp->h = i; break;
986 case 0x2c0: if ((xx = ( i != lpp->s))) lpp->s = i; break;
987 case 0x2c1: if ((xx = ( i != lpp->l))) lpp->l = i; break;
989 if (xx) /* something has changed */
991 r = CC_HSLtoRGB('R', lpp->h, lpp->s, lpp->l);
992 g = CC_HSLtoRGB('G', lpp->h, lpp->s, lpp->l);
993 b = CC_HSLtoRGB('B', lpp->h, lpp->s, lpp->l);
994 lpp->lpcc->rgbResult = RGB(r, g, b);
995 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
996 CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
997 CC_PaintCross(hDlg, lpp->h, lpp->s);
998 CC_PaintTriangle(hDlg, lpp->l);
1001 break;
1003 case 0x2cf:
1004 CC_SwitchToFullSize(hDlg, lpp->lpcc->rgbResult, &lpp->fullsize);
1005 SetFocus( GetDlgItem(hDlg, 0x2bf));
1006 break;
1008 case 0x2c8: /* add colors ... column by column */
1009 cr = lpp->lpcc->lpCustColors;
1010 cr[(lpp->nextuserdef % 2) * 8 + lpp->nextuserdef / 2] = lpp->lpcc->rgbResult;
1011 if (++lpp->nextuserdef == 16)
1012 lpp->nextuserdef = 0;
1013 CC_PaintUserColorArray(hDlg, 2, 8, lpp->lpcc->lpCustColors);
1014 break;
1016 case 0x2c9: /* resulting color */
1017 hdc = GetDC(hDlg);
1018 lpp->lpcc->rgbResult = GetNearestColor(hdc, lpp->lpcc->rgbResult);
1019 ReleaseDC(hDlg, hdc);
1020 CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
1021 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
1022 r = GetRValue(lpp->lpcc->rgbResult);
1023 g = GetGValue(lpp->lpcc->rgbResult);
1024 b = GetBValue(lpp->lpcc->rgbResult);
1025 lpp->h = CC_RGBtoHSL('H', r, g, b);
1026 lpp->s = CC_RGBtoHSL('S', r, g, b);
1027 lpp->l = CC_RGBtoHSL('L', r, g, b);
1028 CC_EditSetHSL(hDlg, lpp->h, lpp->s, lpp->l);
1029 CC_PaintCross(hDlg, lpp->h, lpp->s);
1030 CC_PaintTriangle(hDlg, lpp->l);
1031 break;
1033 case 0x40e: /* Help! */ /* The Beatles, 1965 ;-) */
1034 i = RegisterWindowMessageA(HELPMSGSTRINGA);
1035 if (lpp->lpcc->hwndOwner)
1036 SendMessageA(lpp->lpcc->hwndOwner, i, 0, (LPARAM)lpp->lpcc);
1037 if ( CC_HookCallChk(lpp->lpcc))
1038 CallWindowProcA( (WNDPROC) lpp->lpcc->lpfnHook, hDlg,
1039 WM_COMMAND, psh15, (LPARAM)lpp->lpcc);
1040 break;
1042 case IDOK :
1043 cokmsg = RegisterWindowMessageA(COLOROKSTRINGA);
1044 if (lpp->lpcc->hwndOwner)
1045 if (SendMessageA(lpp->lpcc->hwndOwner, cokmsg, 0, (LPARAM)lpp->lpcc))
1046 break; /* do NOT close */
1047 EndDialog(hDlg, 1) ;
1048 return TRUE ;
1050 case IDCANCEL :
1051 EndDialog(hDlg, 0) ;
1052 return TRUE ;
1055 return FALSE;
1058 /***********************************************************************
1059 * CC_WMPaint [internal]
1061 LRESULT CC_WMPaint( HWND hDlg, WPARAM wParam, LPARAM lParam )
1063 PAINTSTRUCT ps;
1064 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
1066 BeginPaint(hDlg, &ps);
1067 /* we have to paint dialog children except text and buttons */
1068 CC_PaintPredefColorArray(hDlg, 6, 8);
1069 CC_PaintUserColorArray(hDlg, 2, 8, lpp->lpcc->lpCustColors);
1070 CC_PaintLumBar(hDlg, lpp->h, lpp->s);
1071 CC_PaintCross(hDlg, lpp->h, lpp->s);
1072 CC_PaintTriangle(hDlg, lpp->l);
1073 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
1074 CC_PaintColorGraph(hDlg);
1075 EndPaint(hDlg, &ps);
1077 return TRUE;
1080 /***********************************************************************
1081 * CC_WMLButtonUp [internal]
1083 LRESULT CC_WMLButtonUp( HWND hDlg, WPARAM wParam, LPARAM lParam )
1085 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
1086 if (lpp->capturedGraph)
1088 lpp->capturedGraph = 0;
1089 ReleaseCapture();
1090 CC_PaintCross(hDlg, lpp->h, lpp->s);
1091 return 1;
1093 return 0;
1096 /***********************************************************************
1097 * CC_WMMouseMove [internal]
1099 LRESULT CC_WMMouseMove( HWND hDlg, LPARAM lParam )
1101 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
1102 int r, g, b;
1104 if (lpp->capturedGraph)
1106 int *ptrh = NULL, *ptrs = &lpp->l;
1107 if (lpp->capturedGraph == 0x2c6)
1109 ptrh = &lpp->h;
1110 ptrs = &lpp->s;
1112 if (CC_MouseCheckColorGraph( hDlg, lpp->capturedGraph, ptrh, ptrs, lParam))
1114 r = CC_HSLtoRGB('R', lpp->h, lpp->s, lpp->l);
1115 g = CC_HSLtoRGB('G', lpp->h, lpp->s, lpp->l);
1116 b = CC_HSLtoRGB('B', lpp->h, lpp->s, lpp->l);
1117 lpp->lpcc->rgbResult = RGB(r, g, b);
1118 CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
1119 CC_EditSetHSL(hDlg,lpp->h, lpp->s, lpp->l);
1120 CC_PaintCross(hDlg, lpp->h, lpp->s);
1121 CC_PaintTriangle(hDlg, lpp->l);
1122 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
1124 else
1126 ReleaseCapture();
1127 lpp->capturedGraph = 0;
1129 return 1;
1131 return 0;
1134 /***********************************************************************
1135 * CC_WMLButtonDown [internal]
1137 LRESULT CC_WMLButtonDown( HWND hDlg, WPARAM wParam, LPARAM lParam )
1139 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
1140 int r, g, b, i;
1141 i = 0;
1143 if (CC_MouseCheckPredefColorArray(lpp, hDlg, 0x2d0, 6, 8, lParam))
1144 i = 1;
1145 else
1146 if (CC_MouseCheckUserColorArray(lpp, hDlg, 0x2d1, 2, 8, lParam))
1147 i = 1;
1148 else
1149 if (CC_MouseCheckColorGraph(hDlg, 0x2c6, &lpp->h, &lpp->s, lParam))
1151 i = 2;
1152 lpp->capturedGraph = 0x2c6;
1154 else
1155 if (CC_MouseCheckColorGraph(hDlg, 0x2be, NULL, &lpp->l, lParam))
1157 i = 2;
1158 lpp->capturedGraph = 0x2be;
1160 if ( i == 2 )
1162 SetCapture(hDlg);
1163 r = CC_HSLtoRGB('R', lpp->h, lpp->s, lpp->l);
1164 g = CC_HSLtoRGB('G', lpp->h, lpp->s, lpp->l);
1165 b = CC_HSLtoRGB('B', lpp->h, lpp->s, lpp->l);
1166 lpp->lpcc->rgbResult = RGB(r, g, b);
1168 if ( i == 1 )
1170 r = GetRValue(lpp->lpcc->rgbResult);
1171 g = GetGValue(lpp->lpcc->rgbResult);
1172 b = GetBValue(lpp->lpcc->rgbResult);
1173 lpp->h = CC_RGBtoHSL('H', r, g, b);
1174 lpp->s = CC_RGBtoHSL('S', r, g, b);
1175 lpp->l = CC_RGBtoHSL('L', r, g, b);
1177 if (i)
1179 CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
1180 CC_EditSetHSL(hDlg,lpp->h, lpp->s, lpp->l);
1181 CC_PaintCross(hDlg, lpp->h, lpp->s);
1182 CC_PaintTriangle(hDlg, lpp->l);
1183 CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
1184 return TRUE;
1186 return FALSE;
1189 /***********************************************************************
1190 * ColorDlgProc32 [internal]
1193 static INT_PTR CALLBACK ColorDlgProc( HWND hDlg, UINT message,
1194 WPARAM wParam, LPARAM lParam )
1197 int res;
1198 LCCPRIV lpp = (LCCPRIV) GetPropW( hDlg, szColourDialogProp );
1199 if (message != WM_INITDIALOG)
1201 if (!lpp)
1202 return FALSE;
1203 res = 0;
1204 if (CC_HookCallChk(lpp->lpcc))
1205 res = CallWindowProcA( (WNDPROC)lpp->lpcc->lpfnHook, hDlg, message, wParam, lParam);
1206 if ( res )
1207 return res;
1210 /* FIXME: SetRGB message
1211 if (message && message == msetrgb)
1212 return HandleSetRGB(hDlg, lParam);
1215 switch (message)
1217 case WM_INITDIALOG:
1218 return CC_WMInitDialog(hDlg, wParam, lParam);
1219 case WM_NCDESTROY:
1220 DeleteDC(lpp->hdcMem);
1221 DeleteObject(lpp->hbmMem);
1222 HeapFree(GetProcessHeap(), 0, lpp);
1223 RemovePropW( hDlg, szColourDialogProp );
1224 break;
1225 case WM_COMMAND:
1226 if (CC_WMCommand( hDlg, wParam, lParam, HIWORD(wParam), (HWND) lParam))
1227 return TRUE;
1228 break;
1229 case WM_PAINT:
1230 if ( CC_WMPaint(hDlg, wParam, lParam))
1231 return TRUE;
1232 break;
1233 case WM_LBUTTONDBLCLK:
1234 if (CC_MouseCheckResultWindow(hDlg, lParam))
1235 return TRUE;
1236 break;
1237 case WM_MOUSEMOVE:
1238 if (CC_WMMouseMove(hDlg, lParam))
1239 return TRUE;
1240 break;
1241 case WM_LBUTTONUP: /* FIXME: ClipCursor off (if in color graph)*/
1242 if (CC_WMLButtonUp(hDlg, wParam, lParam))
1243 return TRUE;
1244 break;
1245 case WM_LBUTTONDOWN:/* FIXME: ClipCursor on (if in color graph)*/
1246 if (CC_WMLButtonDown(hDlg, wParam, lParam))
1247 return TRUE;
1248 break;
1250 return FALSE ;
1253 /***********************************************************************
1254 * ChooseColorW (COMDLG32.@)
1256 * Create a color dialog box.
1258 * PARAMS
1259 * lpChCol [I/O] in: information to initialize the dialog box.
1260 * out: User's color selection
1262 * RETURNS
1263 * TRUE: Ok button clicked.
1264 * FALSE: Cancel button clicked, or error.
1266 BOOL WINAPI ChooseColorW( LPCHOOSECOLORW lpChCol )
1268 HANDLE hDlgTmpl = 0;
1269 BOOL bRet = FALSE;
1270 LPCVOID template;
1272 TRACE("ChooseColor\n");
1273 if (!lpChCol) return FALSE;
1275 if (lpChCol->Flags & CC_ENABLETEMPLATEHANDLE)
1277 if (!(template = LockResource(lpChCol->hInstance)))
1279 COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
1280 return FALSE;
1283 else if (lpChCol->Flags & CC_ENABLETEMPLATE)
1285 HRSRC hResInfo;
1286 if (!(hResInfo = FindResourceW((HINSTANCE)lpChCol->hInstance,
1287 lpChCol->lpTemplateName,
1288 (LPWSTR)RT_DIALOG)))
1290 COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
1291 return FALSE;
1293 if (!(hDlgTmpl = LoadResource((HINSTANCE)lpChCol->hInstance, hResInfo)) ||
1294 !(template = LockResource(hDlgTmpl)))
1296 COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
1297 return FALSE;
1300 else
1302 HRSRC hResInfo;
1303 HGLOBAL hDlgTmpl;
1304 static const WCHAR wszCHOOSE_COLOR[] = {'C','H','O','O','S','E','_','C','O','L','O','R',0};
1305 if (!(hResInfo = FindResourceW(COMDLG32_hInstance, wszCHOOSE_COLOR, (LPWSTR)RT_DIALOG)))
1307 COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
1308 return FALSE;
1310 if (!(hDlgTmpl = LoadResource(COMDLG32_hInstance, hResInfo )) ||
1311 !(template = LockResource(hDlgTmpl)))
1313 COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
1314 return FALSE;
1318 bRet = DialogBoxIndirectParamW(COMDLG32_hInstance, template, lpChCol->hwndOwner,
1319 ColorDlgProc, (LPARAM)lpChCol);
1320 return bRet;
1323 /***********************************************************************
1324 * ChooseColorA (COMDLG32.@)
1326 * See ChooseColorW.
1328 BOOL WINAPI ChooseColorA( LPCHOOSECOLORA lpChCol )
1331 LPWSTR template_name = NULL;
1332 BOOL ret;
1334 LPCHOOSECOLORW lpcc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CHOOSECOLORW));
1335 lpcc->lStructSize = sizeof(*lpcc);
1336 lpcc->hwndOwner = lpChCol->hwndOwner;
1337 lpcc->hInstance = lpChCol->hInstance;
1338 lpcc->rgbResult = lpChCol->rgbResult;
1339 lpcc->lpCustColors = lpChCol->lpCustColors;
1340 lpcc->Flags = lpChCol->Flags;
1341 lpcc->lCustData = lpChCol->lCustData;
1342 lpcc->lpfnHook = (LPCCHOOKPROC) lpChCol->lpfnHook;
1343 if ((lpcc->Flags & CC_ENABLETEMPLATE) && (lpChCol->lpTemplateName)) {
1344 if (HIWORD(lpChCol->lpTemplateName)) {
1345 INT len = MultiByteToWideChar( CP_ACP, 0, lpChCol->lpTemplateName, -1, NULL, 0);
1346 template_name = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
1347 MultiByteToWideChar( CP_ACP, 0, lpChCol->lpTemplateName, -1, template_name, len );
1348 lpcc->lpTemplateName = template_name;
1349 } else {
1350 lpcc->lpTemplateName = (LPCWSTR)lpChCol->lpTemplateName;
1354 ret = ChooseColorW(lpcc);
1356 if (ret)
1357 lpChCol->rgbResult = lpcc->rgbResult;
1358 HeapFree(GetProcessHeap(), 0, template_name);
1359 HeapFree(GetProcessHeap(), 0, lpcc);
1360 return ret;