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Allow the size of bitmaps to be changed after toolbar buttons have 

been added.
This commit is contained in:
Gerard Patel 2000-07-08 12:48:37 +00:00 committed by Alexandre Julliard
parent 5b0ace1c24
commit 19cef6ca10
2 changed files with 38 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
dlls/comctl32/imagelist.c
View File

@ -76,28 +76,32 @@ static HBITMAP hbmBackBuffer = 0;
* This function can NOT be used to reduce the number of images.
*/
static VOID
IMAGELIST_InternalExpandBitmaps (HIMAGELIST himl, INT nImageCount)
IMAGELIST_InternalExpandBitmaps (HIMAGELIST himl, INT nImageCount, INT cx, INT cy)
{
HDC hdcImageList, hdcBitmap;
HBITMAP hbmNewBitmap;
INT nNewWidth, nNewCount;
TRACE("Create expanded bitmaps!\n");
if ((himl->cCurImage + nImageCount < himl->cMaxImage)
&& (himl->cy >= cy))
return;
if (cy == 0) cy = himl->cy;
nNewCount = himl->cCurImage + nImageCount + himl->cGrow;
nNewWidth = nNewCount * himl->cx;
TRACE("Create expanded bitmaps : himl=%p x=%d y=%d count=%d\n", himl, nNewWidth, cy, nNewCount);
hdcImageList = CreateCompatibleDC (0);
hdcBitmap = CreateCompatibleDC (0);
hbmNewBitmap =
CreateBitmap (nNewWidth, himl->cy, 1, himl->uBitsPixel, NULL);
CreateBitmap (nNewWidth, cy, 1, himl->uBitsPixel, NULL);
if (hbmNewBitmap == 0)
ERR("creating new image bitmap!\n");
ERR("creating new image bitmap (x=%d y=%d)!\n", nNewWidth, cy);
SelectObject (hdcImageList, himl->hbmImage);
SelectObject (hdcBitmap, hbmNewBitmap);
BitBlt (hdcBitmap, 0, 0, himl->cCurImage * himl->cx, himl->cy,
BitBlt (hdcBitmap, 0, 0, himl->cCurImage * himl->cx, cy,
hdcImageList, 0, 0, SRCCOPY);
DeleteObject (himl->hbmImage);
@ -105,14 +109,14 @@ IMAGELIST_InternalExpandBitmaps (HIMAGELIST himl, INT nImageCount)
if (himl->hbmMask) {
hbmNewBitmap =
CreateBitmap (nNewWidth, himl->cy, 1, 1, NULL);
CreateBitmap (nNewWidth, cy, 1, 1, NULL);
if (hbmNewBitmap == 0)
ERR("creating new mask bitmap!");
ERR("creating new mask bitmap!\n");
SelectObject (hdcImageList, himl->hbmMask);
SelectObject (hdcBitmap, hbmNewBitmap);
BitBlt (hdcBitmap, 0, 0, himl->cCurImage * himl->cx, himl->cy,
BitBlt (hdcBitmap, 0, 0, himl->cCurImage * himl->cx, cy,
hdcImageList, 0, 0, SRCCOPY);
DeleteObject (himl->hbmMask);
himl->hbmMask = hbmNewBitmap;
@ -449,14 +453,14 @@ ImageList_Add (HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask)
BITMAP bmp;
HBITMAP hOldBitmapImage, hOldBitmap;
TRACE("himl=%p hbmimage=%x hbmmask=%x\n", himl, hbmImage, hbmMask);
if (!himl || !hbmImage)
return -1;
GetObjectA (hbmImage, sizeof(BITMAP), (LPVOID)&bmp);
nImageCount = bmp.bmWidth / himl->cx;
if (himl->cCurImage + nImageCount >= himl->cMaxImage)
IMAGELIST_InternalExpandBitmaps (himl, nImageCount);
IMAGELIST_InternalExpandBitmaps (himl, nImageCount, bmp.bmWidth, bmp.bmHeight);
nStartX = himl->cCurImage * himl->cx;
@ -468,7 +472,7 @@ ImageList_Add (HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask)
/* Copy result to the imagelist
*/
BitBlt (hdcImage, nStartX, 0, bmp.bmWidth, himl->cy,
BitBlt (hdcImage, nStartX, 0, bmp.bmWidth, bmp.bmHeight,
hdcBitmap, 0, 0, SRCCOPY);
if(himl->hbmMask)
@ -481,7 +485,7 @@ ImageList_Add (HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask)
hOldBitmapTemp = (HBITMAP) SelectObject(hdcTemp, hbmMask);
BitBlt (hdcMask,
nStartX, 0, bmp.bmWidth, himl->cy,
nStartX, 0, bmp.bmWidth, bmp.bmHeight,
hdcTemp,
0, 0,
SRCCOPY);
@ -492,7 +496,7 @@ ImageList_Add (HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask)
/* Remove the background from the image
*/
BitBlt (hdcImage,
nStartX, 0, bmp.bmWidth, himl->cy,
nStartX, 0, bmp.bmWidth, bmp.bmHeight,
hdcMask,
nStartX, 0,
0x220326); /* NOTSRCAND */
@ -560,6 +564,7 @@ ImageList_AddMasked (HIMAGELIST himl, HBITMAP hBitmap, COLORREF clrMask)
HBITMAP hMaskBitmap=0;
COLORREF bkColor;
TRACE("himl=%p hbitmap=%x clrmask=%lx\n", himl, hBitmap, clrMask);
if (himl == NULL)
return -1;
@ -568,10 +573,7 @@ ImageList_AddMasked (HIMAGELIST himl, HBITMAP hBitmap, COLORREF clrMask)
nImageCount = bmp.bmWidth / himl->cx;
if (himl->cCurImage + nImageCount >= himl->cMaxImage)
{
IMAGELIST_InternalExpandBitmaps (himl, nImageCount);
}
IMAGELIST_InternalExpandBitmaps (himl, nImageCount, bmp.bmWidth, bmp.bmHeight);
nIndex = himl->cCurImage;
himl->cCurImage += nImageCount;
@ -594,7 +596,7 @@ ImageList_AddMasked (HIMAGELIST himl, HBITMAP hBitmap, COLORREF clrMask)
Create a temp Mask so we can remove the background of
the Image (Windows does this even if there is no mask)
*/
hMaskBitmap = CreateBitmap(bmp.bmWidth, himl->cy, 1, 1, NULL);
hMaskBitmap = CreateBitmap(bmp.bmWidth, bmp.bmHeight, 1, 1, NULL);
hOldBitmapMask = SelectObject(hdcMask, hMaskBitmap);
nMaskXOffset = 0;
}
@ -603,7 +605,7 @@ ImageList_AddMasked (HIMAGELIST himl, HBITMAP hBitmap, COLORREF clrMask)
GetPixel (hdcBitmap, 0, 0);
SetBkColor (hdcBitmap, bkColor);
BitBlt (hdcMask,
nMaskXOffset, 0, bmp.bmWidth, himl->cy,
nMaskXOffset, 0, bmp.bmWidth, bmp.bmHeight,
hdcBitmap, 0, 0,
SRCCOPY);
@ -620,14 +622,14 @@ ImageList_AddMasked (HIMAGELIST himl, HBITMAP hBitmap, COLORREF clrMask)
This is here in case some apps really on this bug
*/
BitBlt(hdcBitmap,
0, 0, bmp.bmWidth, himl->cy,
0, 0, bmp.bmWidth, bmp.bmHeight,
hdcMask,
nMaskXOffset, 0,
0x220326); /* NOTSRCAND */
/* Copy result to the imagelist
*/
BitBlt (hdcImage,
nIndex * himl->cx, 0, bmp.bmWidth, himl->cy,
nIndex * himl->cx, 0, bmp.bmWidth, bmp.bmHeight,
hdcBitmap,
0, 0,
SRCCOPY);
@ -931,6 +933,7 @@ ImageList_Create (INT cx, INT cy, UINT flags,
himl->hbrBlend50 = CreatePatternBrush (hbmTemp);
DeleteObject (hbmTemp);
TRACE("created imagelist %p\n", himl);
return himl;
}
@ -2337,7 +2340,7 @@ ImageList_ReplaceIcon (HIMAGELIST himl, INT i, HICON hIcon)
if (i == -1) {
if (himl->cCurImage + 1 >= himl->cMaxImage)
IMAGELIST_InternalExpandBitmaps (himl, 1);
IMAGELIST_InternalExpandBitmaps (himl, 1, 0, 0);
nIndex = himl->cCurImage;
himl->cCurImage++;

18
dlls/comctl32/toolbar.c
View File

@ -1017,6 +1017,7 @@ TOOLBAR_AddBitmap (HWND hwnd, WPARAM wParam, LPARAM lParam)
INT nIndex = 0, nButtons, nCount;
HBITMAP hbmLoad;
TRACE("hwnd=%x wParam=%x lParam=%lx\n", hwnd, wParam, lParam);
if (!lpAddBmp)
return -1;
@ -1482,7 +1483,7 @@ TOOLBAR_AutoSize (HWND hwnd)
INT cx, cy;
UINT uPosFlags = SWP_NOZORDER;
TRACE("resize forced!\n");
TRACE("resize forced, style=%lx!\n", dwStyle);
parent = GetParent (hwnd);
GetClientRect(parent, &parent_rect);
@ -2612,14 +2613,21 @@ TOOLBAR_SetBitmapSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
if ((LOWORD(lParam) <= 0) || (HIWORD(lParam)<=0))
return FALSE;
/* Bitmap size can only be set before adding any button to the toolbar
according to the documentation. */
if( infoPtr->nNumButtons != 0 )
return FALSE;
if (infoPtr->nNumButtons > 0)
WARN("%d buttons, undoc increase to bitmap size : %d-%d -> %d-%d\n",
infoPtr->nNumButtons,
infoPtr->nBitmapWidth, infoPtr->nBitmapHeight,
LOWORD(lParam), HIWORD(lParam));
infoPtr->nBitmapWidth = (INT)LOWORD(lParam);
infoPtr->nBitmapHeight = (INT)HIWORD(lParam);
/* uses image list internals directly */
if (infoPtr->himlDef) {
infoPtr->himlDef->cx = infoPtr->nBitmapWidth;
infoPtr->himlDef->cy = infoPtr->nBitmapHeight;
}
return TRUE;
}