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comdlg32: Simplify some internal helpers.

This commit is contained in:
Nikolay Sivov 2013-05-13 09:38:09 +04:00 committed by Alexandre Julliard
parent 1616eb6fca
commit 489707f9e3
1 changed files with 96 additions and 91 deletions
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161
dlls/comdlg32/colordlg.c
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@ -71,6 +71,7 @@ static const WCHAR szColourDialogProp[] = {
typedef struct CCPRIVATE
{
LPCHOOSECOLORW lpcc; /* points to public known data structure */
HWND hwndSelf; /* dialog window */
int nextuserdef; /* next free place in user defined color array */
HDC hdcMem; /* color graph used for BitBlt() */
HBITMAP hbmMem; /* color graph bitmap */
@ -437,17 +438,18 @@ static int CC_CheckDigitsInEdit( HWND hwnd, int maxval )
/***********************************************************************
* CC_PaintSelectedColor [internal]
*/
static void CC_PaintSelectedColor( HWND hDlg, COLORREF cr )
static void CC_PaintSelectedColor(const CCPRIV *infoPtr)
{
if (IsWindowVisible( GetDlgItem(infoPtr->hwndSelf, IDC_COLOR_GRAPH) )) /* if full size */
{
RECT rect;
HDC hdc;
HBRUSH hBrush;
HWND hwnd = GetDlgItem(hDlg, IDC_COLOR_RESULT);
if (IsWindowVisible( GetDlgItem(hDlg, IDC_COLOR_GRAPH) )) /* if full size */
{
HWND hwnd = GetDlgItem(infoPtr->hwndSelf, IDC_COLOR_RESULT);
hdc = GetDC(hwnd);
GetClientRect(hwnd, &rect) ;
hBrush = CreateSolidBrush(cr);
hBrush = CreateSolidBrush(infoPtr->lpcc->rgbResult);
if (hBrush)
{
FillRect(hdc, &rect, hBrush);
@ -461,7 +463,7 @@ static void CC_PaintSelectedColor( HWND hDlg, COLORREF cr )
/***********************************************************************
* CC_PaintTriangle [internal]
*/
static void CC_PaintTriangle( HWND hDlg, int y)
static void CC_PaintTriangle(CCPRIV *infoPtr)
{
HDC hDC;
long temp;
@ -471,21 +473,20 @@ static void CC_PaintTriangle( HWND hDlg, int y)
int oben;
RECT rect;
HBRUSH hbr;
HWND hwnd = GetDlgItem(hDlg, IDC_COLOR_LUMBAR);
LPCCPRIV lpp = GetPropW( hDlg, szColourDialogProp );
HWND hwnd = GetDlgItem(infoPtr->hwndSelf, IDC_COLOR_LUMBAR);
if (IsWindowVisible( GetDlgItem(hDlg, IDC_COLOR_GRAPH))) /* if full size */
if (IsWindowVisible( GetDlgItem(infoPtr->hwndSelf, IDC_COLOR_GRAPH))) /* if full size */
{
GetClientRect(hwnd, &rect);
height = rect.bottom;
hDC = GetDC(hDlg);
hDC = GetDC(infoPtr->hwndSelf);
points[0].y = rect.top;
points[0].x = rect.right; /* | /| */
ClientToScreen(hwnd, points); /* | / | */
ScreenToClient(hDlg, points); /* |< | */
ScreenToClient(infoPtr->hwndSelf, points); /* |< | */
oben = points[0].y; /* | \ | */
/* | \| */
temp = (long)height * (long)y;
temp = (long)height * (long)infoPtr->l;
points[0].x += 1;
points[0].y = oben + height - temp / (long)MAXVERT;
points[1].y = points[0].y + w;
@ -494,17 +495,17 @@ static void CC_PaintTriangle( HWND hDlg, int y)
hbr = (HBRUSH)GetClassLongPtrW( hwnd, GCLP_HBRBACKGROUND);
if (!hbr) hbr = GetSysColorBrush(COLOR_BTNFACE);
FillRect(hDC, &lpp->old3angle, hbr);
lpp->old3angle.left = points[0].x;
lpp->old3angle.right = points[1].x + 1;
lpp->old3angle.top = points[2].y - 1;
lpp->old3angle.bottom= points[1].y + 1;
FillRect(hDC, &infoPtr->old3angle, hbr);
infoPtr->old3angle.left = points[0].x;
infoPtr->old3angle.right = points[1].x + 1;
infoPtr->old3angle.top = points[2].y - 1;
infoPtr->old3angle.bottom= points[1].y + 1;
hbr = SelectObject(hDC, GetStockObject(BLACK_BRUSH));
Polygon(hDC, points, 3);
SelectObject(hDC, hbr);
ReleaseDC(hDlg, hDC);
ReleaseDC(infoPtr->hwndSelf, hDC);
}
}
@ -512,34 +513,37 @@ static void CC_PaintTriangle( HWND hDlg, int y)
/***********************************************************************
* CC_PaintCross [internal]
*/
static void CC_PaintCross( HWND hDlg, int x, int y)
static void CC_PaintCross(CCPRIV *infoPtr)
{
if (IsWindowVisible( GetDlgItem(infoPtr->hwndSelf, IDC_COLOR_GRAPH) )) /* if full size */
{
HDC hDC;
int w = GetDialogBaseUnits() - 1;
int wc = GetDialogBaseUnits() * 3 / 4;
HWND hwnd = GetDlgItem(hDlg, IDC_COLOR_GRAPH);
LPCCPRIV lpp = GetPropW( hDlg, szColourDialogProp );
HWND hwnd = GetDlgItem(infoPtr->hwndSelf, IDC_COLOR_GRAPH);
RECT rect;
POINT point, p;
HPEN hPen;
int x, y;
x = infoPtr->h;
y = infoPtr->s;
if (IsWindowVisible( GetDlgItem(hDlg, IDC_COLOR_GRAPH) )) /* if full size */
{
GetClientRect(hwnd, &rect);
hDC = GetDC(hwnd);
SelectClipRgn( hDC, CreateRectRgnIndirect(&rect));
point.x = ((long)rect.right * (long)x) / (long)MAXHORI;
point.y = rect.bottom - ((long)rect.bottom * (long)y) / (long)MAXVERT;
if ( lpp->oldcross.left != lpp->oldcross.right )
BitBlt(hDC, lpp->oldcross.left, lpp->oldcross.top,
lpp->oldcross.right - lpp->oldcross.left,
lpp->oldcross.bottom - lpp->oldcross.top,
lpp->hdcMem, lpp->oldcross.left, lpp->oldcross.top, SRCCOPY);
lpp->oldcross.left = point.x - w - 1;
lpp->oldcross.right = point.x + w + 1;
lpp->oldcross.top = point.y - w - 1;
lpp->oldcross.bottom = point.y + w + 1;
if ( infoPtr->oldcross.left != infoPtr->oldcross.right )
BitBlt(hDC, infoPtr->oldcross.left, infoPtr->oldcross.top,
infoPtr->oldcross.right - infoPtr->oldcross.left,
infoPtr->oldcross.bottom - infoPtr->oldcross.top,
infoPtr->hdcMem, infoPtr->oldcross.left, infoPtr->oldcross.top, SRCCOPY);
infoPtr->oldcross.left = point.x - w - 1;
infoPtr->oldcross.right = point.x + w + 1;
infoPtr->oldcross.top = point.y - w - 1;
infoPtr->oldcross.bottom = point.y + w + 1;
hPen = CreatePen(PS_SOLID, 3, RGB(0, 0, 0)); /* -black- color */
hPen = SelectObject(hDC, hPen);
@ -606,21 +610,21 @@ static void CC_PrepareColorGraph( HWND hDlg )
/***********************************************************************
* CC_PaintColorGraph [internal]
*/
static void CC_PaintColorGraph( HWND hDlg )
static void CC_PaintColorGraph(const CCPRIV *infoPtr)
{
HWND hwnd = GetDlgItem( hDlg, IDC_COLOR_GRAPH );
LPCCPRIV lpp = GetPropW( hDlg, szColourDialogProp );
HWND hwnd = GetDlgItem( infoPtr->hwndSelf, IDC_COLOR_GRAPH );
HDC hDC;
RECT rect;
if (IsWindowVisible(hwnd)) /* if full size */
{
if (!lpp->hdcMem)
CC_PrepareColorGraph(hDlg); /* should not be necessary */
if (!infoPtr->hdcMem)
CC_PrepareColorGraph(infoPtr->hwndSelf); /* should not be necessary */
hDC = GetDC(hwnd);
GetClientRect(hwnd, &rect);
if (lpp->hdcMem)
BitBlt(hDC, 0, 0, rect.right, rect.bottom, lpp->hdcMem, 0, 0, SRCCOPY);
if (infoPtr->hdcMem)
BitBlt(hDC, 0, 0, rect.right, rect.bottom, infoPtr->hdcMem, 0, 0, SRCCOPY);
else
WARN("choose color: hdcMem is not defined\n");
ReleaseDC(hwnd, hDC);
@ -630,9 +634,9 @@ static void CC_PaintColorGraph( HWND hDlg )
/***********************************************************************
* CC_PaintLumBar [internal]
*/
static void CC_PaintLumBar( HWND hDlg, int hue, int sat )
static void CC_PaintLumBar(const CCPRIV *infoPtr)
{
HWND hwnd = GetDlgItem(hDlg, IDC_COLOR_LUMBAR);
HWND hwnd = GetDlgItem(infoPtr->hwndSelf, IDC_COLOR_LUMBAR);
RECT rect, client;
int lum, ldif, ydif;
HBRUSH hbrush;
@ -649,7 +653,7 @@ static void CC_PaintLumBar( HWND hDlg, int hue, int sat )
for (lum = 0; lum < 240 + ldif; lum += ldif)
{
rect.top = max(0, rect.bottom - ydif);
hbrush = CreateSolidBrush(CC_HSLtoRGB(hue, sat, lum));
hbrush = CreateSolidBrush(CC_HSLtoRGB(infoPtr->h, infoPtr->s, lum));
FillRect(hDC, &rect, hbrush);
DeleteObject(hbrush);
rect.bottom = rect.top;
@ -703,7 +707,7 @@ static void CC_EditSetHSL( HWND hDlg )
SetWindowTextA( GetDlgItem(hDlg, IDC_COLOR_EDIT_L), buffer);
lpp->updating = FALSE;
}
CC_PaintLumBar(hDlg, lpp->h, lpp->s);
CC_PaintLumBar(lpp);
}
/***********************************************************************
@ -852,24 +856,26 @@ static BOOL CC_HookCallChk( const CHOOSECOLORW *lpcc )
*/
static LRESULT CC_WMInitDialog( HWND hDlg, WPARAM wParam, LPARAM lParam )
{
CHOOSECOLORW *cc = (CHOOSECOLORW*)lParam;
int i, res;
int r, g, b;
HWND hwnd;
RECT rect;
POINT point;
LPCCPRIV lpp;
CCPRIV *lpp;
TRACE("WM_INITDIALOG lParam=%08lX\n", lParam);
lpp = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct CCPRIVATE) );
lpp->lpcc = (LPCHOOSECOLORW) lParam;
if (lpp->lpcc->lStructSize != sizeof(CHOOSECOLORW) )
if (cc->lStructSize != sizeof(CHOOSECOLORW))
{
HeapFree(GetProcessHeap(), 0, lpp);
EndDialog(hDlg, 0);
return FALSE;
}
lpp = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct CCPRIVATE) );
lpp->lpcc = cc;
lpp->hwndSelf = hDlg;
SetPropW( hDlg, szColourDialogProp, lpp );
if (!(lpp->lpcc->Flags & CC_SHOWHELP))
@ -935,7 +941,7 @@ static LRESULT CC_WMInitDialog( HWND hDlg, WPARAM wParam, LPARAM lParam )
g = GetGValue(lpp->lpcc->rgbResult);
b = GetBValue(lpp->lpcc->rgbResult);
CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
CC_PaintSelectedColor(lpp);
lpp->h = CC_RGBtoHSL('H', lpp->lpcc->rgbResult);
lpp->s = CC_RGBtoHSL('S', lpp->lpcc->rgbResult);
lpp->l = CC_RGBtoHSL('L', lpp->lpcc->rgbResult);
@ -948,8 +954,8 @@ static LRESULT CC_WMInitDialog( HWND hDlg, WPARAM wParam, LPARAM lParam )
SetDlgItemInt(hDlg, IDC_COLOR_EDIT_G, g, TRUE);
SetDlgItemInt(hDlg, IDC_COLOR_EDIT_B, b, TRUE);
CC_PaintCross(hDlg, lpp->h, lpp->s);
CC_PaintTriangle(hDlg, lpp->l);
CC_PaintCross(lpp);
CC_PaintTriangle(lpp);
return res;
}
@ -988,13 +994,13 @@ static LRESULT CC_WMCommand( HWND hDlg, WPARAM wParam, LPARAM lParam, WORD notif
if (xx) /* something has changed */
{
lpp->lpcc->rgbResult = RGB(r, g, b);
CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
CC_PaintSelectedColor(lpp);
lpp->h = CC_RGBtoHSL('H', lpp->lpcc->rgbResult);
lpp->s = CC_RGBtoHSL('S', lpp->lpcc->rgbResult);
lpp->l = CC_RGBtoHSL('L', lpp->lpcc->rgbResult);
CC_EditSetHSL(hDlg);
CC_PaintCross(hDlg, lpp->h, lpp->s);
CC_PaintTriangle(hDlg, lpp->l);
CC_PaintCross(lpp);
CC_PaintTriangle(lpp);
}
}
break;
@ -1015,10 +1021,10 @@ static LRESULT CC_WMCommand( HWND hDlg, WPARAM wParam, LPARAM lParam, WORD notif
if (xx) /* something has changed */
{
lpp->lpcc->rgbResult = CC_HSLtoRGB(lpp->h, lpp->s, lpp->l);
CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
CC_PaintSelectedColor(lpp);
CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
CC_PaintCross(hDlg, lpp->h, lpp->s);
CC_PaintTriangle(hDlg, lpp->l);
CC_PaintCross(lpp);
CC_PaintTriangle(lpp);
}
}
break;
@ -1041,13 +1047,13 @@ static LRESULT CC_WMCommand( HWND hDlg, WPARAM wParam, LPARAM lParam, WORD notif
lpp->lpcc->rgbResult = GetNearestColor(hdc, lpp->lpcc->rgbResult);
ReleaseDC(hDlg, hdc);
CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
CC_PaintSelectedColor(lpp);
lpp->h = CC_RGBtoHSL('H', lpp->lpcc->rgbResult);
lpp->s = CC_RGBtoHSL('S', lpp->lpcc->rgbResult);
lpp->l = CC_RGBtoHSL('L', lpp->lpcc->rgbResult);
CC_EditSetHSL(hDlg);
CC_PaintCross(hDlg, lpp->h, lpp->s);
CC_PaintTriangle(hDlg, lpp->l);
CC_PaintCross(lpp);
CC_PaintTriangle(lpp);
break;
case 0x40e: /* Help! */ /* The Beatles, 1965 ;-) */
@ -1087,11 +1093,11 @@ static LRESULT CC_WMPaint( HWND hDlg )
/* we have to paint dialog children except text and buttons */
CC_PaintPredefColorArray(hDlg, 6, 8);
CC_PaintUserColorArray(hDlg, 2, 8, lpp->lpcc->lpCustColors);
CC_PaintLumBar(hDlg, lpp->h, lpp->s);
CC_PaintTriangle(hDlg, lpp->l);
CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
CC_PaintColorGraph(hDlg);
CC_PaintCross(hDlg, lpp->h, lpp->s);
CC_PaintLumBar(lpp);
CC_PaintTriangle(lpp);
CC_PaintSelectedColor(lpp);
CC_PaintColorGraph(lpp);
CC_PaintCross(lpp);
EndPaint(hDlg, &ps);
return TRUE;
@ -1108,7 +1114,7 @@ static LRESULT CC_WMLButtonUp( HWND hDlg )
{
lpp->capturedGraph = 0;
ReleaseCapture();
CC_PaintCross(hDlg, lpp->h, lpp->s);
CC_PaintCross(lpp);
return 1;
}
return 0;
@ -1134,9 +1140,9 @@ static LRESULT CC_WMMouseMove( HWND hDlg, LPARAM lParam )
lpp->lpcc->rgbResult = CC_HSLtoRGB(lpp->h, lpp->s, lpp->l);
CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
CC_EditSetHSL(hDlg);
CC_PaintCross(hDlg, lpp->h, lpp->s);
CC_PaintTriangle(hDlg, lpp->l);
CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
CC_PaintCross(lpp);
CC_PaintTriangle(lpp);
CC_PaintSelectedColor(lpp);
}
else
{
@ -1188,9 +1194,9 @@ static LRESULT CC_WMLButtonDown( HWND hDlg, LPARAM lParam )
{
CC_EditSetRGB(hDlg, lpp->lpcc->rgbResult);
CC_EditSetHSL(hDlg);
CC_PaintCross(hDlg, lpp->h, lpp->s);
CC_PaintTriangle(hDlg, lpp->l);
CC_PaintSelectedColor(hDlg, lpp->lpcc->rgbResult);
CC_PaintCross(lpp);
CC_PaintTriangle(lpp);
CC_PaintSelectedColor(lpp);
return TRUE;
}
return FALSE;
@ -1274,13 +1280,13 @@ static INT_PTR CALLBACK ColorDlgProc( HWND hDlg, UINT message,
* TRUE: Ok button clicked.
* FALSE: Cancel button clicked, or error.
*/
BOOL WINAPI ChooseColorW( LPCHOOSECOLORW lpChCol )
BOOL WINAPI ChooseColorW( CHOOSECOLORW *lpChCol )
{
HANDLE hDlgTmpl = 0;
BOOL bRet = FALSE;
LPCVOID template;
const void *template;
TRACE("(%p)\n", lpChCol);
TRACE("ChooseColor\n");
if (!lpChCol) return FALSE;
if (lpChCol->Flags & CC_ENABLETEMPLATEHANDLE)
@ -1326,9 +1332,8 @@ BOOL WINAPI ChooseColorW( LPCHOOSECOLORW lpChCol )
}
}
bRet = DialogBoxIndirectParamW(COMDLG32_hInstance, template, lpChCol->hwndOwner,
return DialogBoxIndirectParamW(COMDLG32_hInstance, template, lpChCol->hwndOwner,
ColorDlgProc, (LPARAM)lpChCol);
return bRet;
}
/***********************************************************************