ImageList: {x,y}Bitmap, misc
Dimitrie O. Paun
dpaun at rogers.com
Mon Sep 2 01:50:25 CDT 2002
ChangeLog:
-- implement support for xBitmap and yBitmap in ImageList_DrawIndirect
-- small code, docs, and messages cleanups
Index: dlls/comctl32/imagelist.c
===================================================================
RCS file: /var/cvs/wine/dlls/comctl32/imagelist.c,v
retrieving revision 1.56
diff -u -r1.56 imagelist.c
--- dlls/comctl32/imagelist.c 16 Aug 2002 01:35:43 -0000 1.56
+++ dlls/comctl32/imagelist.c 2 Sep 2002 06:30:21 -0000
@@ -21,7 +21,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* TODO:
- * - Fix ImageList_DrawIndirect (xBitmap, yBitmap, rgbFg, rgbBk, dwRop).
+ * - Fix ImageList_DrawIndirect (rgbFg, rgbBk, dwRop).
* - Fix ImageList_GetIcon.
* - Fix ImageList_SetFilter (undocumented).
* BTW does anybody know anything about this function???
@@ -156,7 +156,7 @@
* PARAMS
* pimldp [I] pointer to IMAGELISTDRAWPARAMS structure.
* cx [I] the width of the image to display
- * cy............[I] the height of the image to display
+ * cy [I] the height of the image to display
*
* RETURNS
* nothing
@@ -178,7 +178,7 @@
BitBlt(pimldp->hdcDst,
pimldp->x, pimldp->y, cx, cy,
hImageDC,
- pimldp->himl->cx * pimldp->i, 0,
+ pimldp->himl->cx * pimldp->i + pimldp->xBitmap, pimldp->yBitmap,
SRCCOPY);
SelectObject(hImageDC, hOldBitmap);
@@ -194,7 +194,7 @@
* PARAMS
* pimldp [I] pointer to IMAGELISTDRAWPARAMS structure.
* cx [I] the width of the image to display
- * cy............[I] the height of the image to display
+ * cy [I] the height of the image to display
*
* RETURNS
* nothing
@@ -208,42 +208,27 @@
static VOID
IMAGELIST_InternalDrawMask(IMAGELISTDRAWPARAMS *pimldp, INT cx, INT cy)
{
- BOOL bUseCustomBackground, bBlendFlag;
- HBRUSH hBrush, hOldBrush;
- HDC hMaskDC, hImageDC;
HBITMAP hOldBitmapImage, hOldBitmapMask;
HIMAGELIST himlLocal = pimldp->himl;
- COLORREF oldBkColor, oldFgColor;
UINT fStyle = pimldp->fStyle & (~ILD_OVERLAYMASK);
/*
* We need a dc and bitmap to draw on that is
* not on the screen.
*/
- HDC hOffScreenDC = 0;
- HBITMAP hOffScreenBmp = 0;
+ HDC hOffScreenDC = CreateCompatibleDC( pimldp->hdcDst );
+ HBITMAP hOffScreenBmp = CreateCompatibleBitmap( pimldp->hdcDst, cx, cy );
- bUseCustomBackground = (himlLocal->clrBk != CLR_NONE);
- bBlendFlag = (fStyle & ILD_BLEND50 ) || (fStyle & ILD_BLEND25);
+ BOOL bUseCustomBackground = (himlLocal->clrBk != CLR_NONE);
+ BOOL bBlendFlag = (fStyle & ILD_BLEND50 ) || (fStyle & ILD_BLEND25);
- hImageDC = CreateCompatibleDC(0);
- hMaskDC = CreateCompatibleDC(0);
+ HDC hImageDC = CreateCompatibleDC(0);
+ HDC hMaskDC = CreateCompatibleDC(0);
/* Create a compatible DC. */
- hOffScreenDC = CreateCompatibleDC( pimldp->hdcDst );
-
- if ( hOffScreenDC )
- {
- hOffScreenBmp = CreateCompatibleBitmap( pimldp->hdcDst, cx, cy );
-
- if ( hOffScreenBmp )
- SelectObject( hOffScreenDC, hOffScreenBmp );
- else
- goto cleanup;
- }
- else
- goto cleanup;
-
+ if (!hOffScreenDC || !hOffScreenBmp || !hImageDC || !hMaskDC) goto cleanup;
+ SelectObject( hOffScreenDC, hOffScreenBmp );
+
hOldBitmapImage = SelectObject(hImageDC, himlLocal->hbmImage);
hOldBitmapMask = SelectObject(hMaskDC, himlLocal->hbmMask);
@@ -263,8 +248,8 @@
|| bBlendFlag) )
{
- hBrush = CreateSolidBrush (himlLocal->clrBk);
- hOldBrush = SelectObject (pimldp->hdcDst, hBrush);
+ HBRUSH hBrush = CreateSolidBrush (himlLocal->clrBk);
+ HBRUSH hOldBrush = SelectObject (pimldp->hdcDst, hBrush);
PatBlt( hOffScreenDC, pimldp->x, pimldp->y, cx, cy, PATCOPY );
@@ -282,15 +267,19 @@
* monochrome mask.
*/
- oldBkColor = SetBkColor( hOffScreenDC, RGB( 0xff, 0xff, 0xff ) );
- oldFgColor = SetTextColor( hOffScreenDC, RGB( 0, 0, 0 ) );
+ COLORREF oldBk = SetBkColor( hOffScreenDC, RGB( 0xff, 0xff, 0xff ) );
+ COLORREF oldFg = SetTextColor( hOffScreenDC, RGB( 0, 0, 0 ) );
- BitBlt( hOffScreenDC, 0, 0, cx, cy,hMaskDC, himlLocal->cx * pimldp->i,
- 0, SRCAND );
+ BitBlt( hOffScreenDC, 0, 0, cx, cy, hMaskDC,
+ himlLocal->cx * pimldp->i + pimldp->xBitmap, pimldp->yBitmap,
+ SRCAND );
- BitBlt( hOffScreenDC, 0, 0, cx, cy, hImageDC,himlLocal->cx * pimldp->i,
- 0, SRCPAINT );
+ BitBlt( hOffScreenDC, 0, 0, cx, cy, hImageDC,
+ himlLocal->cx * pimldp->i + pimldp->xBitmap, pimldp->yBitmap,
+ SRCPAINT );
+ SetBkColor( hOffScreenDC, oldBk);
+ SetBkColor( hOffScreenDC, oldFg);
}
/*
@@ -299,15 +288,17 @@
else if((fStyle & ILD_IMAGE) && !bUseCustomBackground)
{
BitBlt( hOffScreenDC, 0, 0, cx, cy, hImageDC,
- himlLocal->cx * pimldp->i, 0, SRCCOPY);
+ himlLocal->cx * pimldp->i + pimldp->xBitmap, pimldp->yBitmap,
+ SRCCOPY);
}
/*
* Draw the mask with or without a background
*/
else if(fStyle & ILD_MASK)
{
- BitBlt( hOffScreenDC, 0, 0, cx, cy, hMaskDC, himlLocal->cx * pimldp->i,
- 0, bUseCustomBackground ? SRCCOPY : SRCAND);
+ BitBlt( hOffScreenDC, 0, 0, cx, cy, hMaskDC,
+ himlLocal->cx * pimldp->i + pimldp->xBitmap, pimldp->yBitmap,
+ bUseCustomBackground ? SRCCOPY : SRCAND);
}
/*
@@ -339,7 +330,7 @@
* PARAMS
* pimldp [I] pointer to IMAGELISTDRAWPARAMS structure.
* cx [I] the width of the image to display
- * cy............[I] the height of the image to display
+ * cy [I] the height of the image to display
*
* RETURNS
* nothing
@@ -353,10 +344,10 @@
IMAGELIST_InternalDrawBlend(IMAGELISTDRAWPARAMS *pimldp, INT cx, INT cy)
{
- HDC hBlendMaskDC,hMaskDC;
+ HDC hBlendMaskDC;
HBRUSH hBlendColorBrush, hBlendBrush, hOldBrush;
HBITMAP hBlendMaskBitmap, hOldBitmap;
- COLORREF clrBlend, OldTextColor, OldBkColor;
+ COLORREF clrBlend, oldFgColor, oldBkColor;
HIMAGELIST himlLocal = pimldp->himl;
clrBlend = GetSysColor (COLOR_HIGHLIGHT);
@@ -382,20 +373,16 @@
if(pimldp->himl->hbmMask != 0)
{
HBITMAP hOldMaskBitmap;
- hMaskDC = CreateCompatibleDC(0);
+ HDC hMaskDC = CreateCompatibleDC(0);
hOldMaskBitmap = (HBITMAP) SelectObject(hMaskDC, himlLocal->hbmMask);
- BitBlt(hBlendMaskDC,
- 0,0, cx, cy,
- hMaskDC,
- himlLocal->cx * pimldp->i,0,
- 0x220326); /* NOTSRCAND */
-
- BitBlt(hBlendMaskDC,
- 0,0, cx, cy,
- hBlendMaskDC,
- 0,0,
- NOTSRCCOPY);
+ BitBlt(hBlendMaskDC, 0, 0, cx, cy, hMaskDC,
+ himlLocal->cx * pimldp->i + pimldp->xBitmap, pimldp->yBitmap,
+ 0x220326); /* NOTSRCAND */
+
+ BitBlt(hBlendMaskDC, 0, 0, cx, cy, hBlendMaskDC,
+ 0, 0,
+ NOTSRCCOPY);
SelectObject(hMaskDC, hOldMaskBitmap);
DeleteDC(hMaskDC);
@@ -403,8 +390,8 @@
}
/* Apply blend to the current image given the BlendMask
*/
- OldTextColor = SetTextColor(pimldp->hdcDst, 0);
- OldBkColor = SetBkColor(pimldp->hdcDst, RGB(255,255,255));
+ oldFgColor = SetTextColor(pimldp->hdcDst, RGB(0, 0, 0));
+ oldBkColor = SetBkColor(pimldp->hdcDst, RGB(255,255,255));
hBlendColorBrush = CreateSolidBrush(clrBlend);
hOldBrush = (HBRUSH) SelectObject (pimldp->hdcDst, hBlendColorBrush);
@@ -415,8 +402,8 @@
0xB8074A); /* PSDPxax */
SelectObject(pimldp->hdcDst, hOldBrush);
- SetTextColor(pimldp->hdcDst, OldTextColor);
- SetBkColor(pimldp->hdcDst, OldBkColor);
+ SetTextColor(pimldp->hdcDst, oldFgColor);
+ SetBkColor(pimldp->hdcDst, oldBkColor);
SelectObject(hBlendMaskDC, hOldBitmap);
DeleteDC(hBlendMaskDC);
DeleteObject(hBlendMaskBitmap);
@@ -431,7 +418,7 @@
* PARAMS
* pimldp [I] pointer to IMAGELISTDRAWPARAMS structure.
* cx [I] the width of the image to display
- * cy............[I] the height of the image to display
+ * cy [I] the height of the image to display
*
* RETURNS
* nothing
@@ -445,42 +432,36 @@
static VOID
IMAGELIST_InternalDrawOverlay(IMAGELISTDRAWPARAMS *pimldp, INT cx, INT cy)
{
- INT nOvlIdx;
- HDC hImageDC;
+ INT nOvlIdx;
+ HDC hImageDC;
HBITMAP hOldBitmap;
-
+
nOvlIdx = (pimldp->fStyle & ILD_OVERLAYMASK) >> 8;
- if ((nOvlIdx >= 1) && (nOvlIdx <= MAX_OVERLAYIMAGE))
- {
- nOvlIdx = pimldp->himl->nOvlIdx[nOvlIdx - 1];
- if ((nOvlIdx >= 0) && (nOvlIdx <= pimldp->himl->cCurImage))
- {
- hImageDC = CreateCompatibleDC(0);
- if (pimldp->himl->hbmMask)
- {
- hOldBitmap = (HBITMAP) SelectObject (hImageDC,
- pimldp->himl->hbmMask);
-
- BitBlt (pimldp->hdcDst,
- pimldp->x, pimldp->y, cx, cy,
- hImageDC, pimldp->himl->cx * nOvlIdx, 0,
- SRCAND);
-
- SelectObject(hImageDC, hOldBitmap);
- }
- hOldBitmap = (HBITMAP) SelectObject (hImageDC,
- pimldp->himl->hbmImage);
-
- BitBlt (pimldp->hdcDst,
- pimldp->x, pimldp->y, cx, cy,
- hImageDC,
- pimldp->himl->cx * nOvlIdx, 0,
- SRCPAINT);
+ if ( (nOvlIdx < 1) || (nOvlIdx > MAX_OVERLAYIMAGE)) return;
+
+ nOvlIdx = pimldp->himl->nOvlIdx[nOvlIdx - 1];
+ if ((nOvlIdx < 0) || (nOvlIdx > pimldp->himl->cCurImage)) return;
+
+ if (!(hImageDC = CreateCompatibleDC(0))) return;
+
+ if (pimldp->himl->hbmMask) {
+ hOldBitmap = (HBITMAP) SelectObject (hImageDC, pimldp->himl->hbmMask);
+
+ BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hImageDC,
+ pimldp->himl->cx * nOvlIdx + pimldp->xBitmap, pimldp->yBitmap,
+ SRCAND);
+
+ SelectObject(hImageDC, hOldBitmap);
+ }
+
+ hOldBitmap = (HBITMAP) SelectObject (hImageDC, pimldp->himl->hbmImage);
+
+ BitBlt (pimldp->hdcDst, pimldp->x, pimldp->y, cx, cy, hImageDC,
+ pimldp->himl->cx * nOvlIdx + pimldp->xBitmap, pimldp->yBitmap,
+ SRCPAINT);
- SelectObject(hImageDC, hOldBitmap);
- DeleteDC(hImageDC);
- }
- }
+ SelectObject(hImageDC, hOldBitmap);
+ DeleteDC(hImageDC);
}
@@ -743,7 +724,7 @@
InternalDrag.himl = ImageList_Create (cx, cy, himlTrack->flags, 1, 1);
if (InternalDrag.himl == NULL) {
- ERR("Error creating drag image list!\n");
+ WARN("Error creating drag image list!\n");
return FALSE;
}
@@ -1332,8 +1313,8 @@
* hdc [I] handle to device context
* x [I] X position
* y [I] Y position
- * xOffs [I] X offset
- * yOffs [I] Y offset
+ * dx [I] X offset
+ * dy [I] Y offset
* rgbBk [I] background color
* rgbFg [I] foreground color
* fStyle [I] drawing flags
@@ -1402,7 +1383,6 @@
if (pimldp->himl == NULL)
return FALSE;
if ((pimldp->i < 0) || (pimldp->i >= pimldp->himl->cCurImage)) {
- ERR("%d not within range (max %d)\n",pimldp->i,pimldp->himl->cCurImage-1);
return FALSE;
}
/*
@@ -1625,7 +1605,6 @@
HDC hdcSrc, hdcDst;
if ((himl == NULL) || (i < 0) || (i >= himl->cCurImage)) {
- FIXME("(%p,%d,%x), params out of range!\n",himl,i,fStyle);
return 0;
}
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