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LoadAndSetImage can return the image handle

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@7179 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2020-05-01 13:15:03 +00:00
parent 52da4576ba
commit e73d05f1f5
7 changed files with 31 additions and 24 deletions
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15
Source/exehead/exec.c
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@ -843,14 +843,15 @@ static int NSISCALL ExecuteEntry(entry *entry_)
case EW_LOADANDSETIMAGE:
{
RECT r;
HANDLE hImage;
HWND hCtl=(parm2 & LASIF_HWND) ? GetHwndFromParm(1) : GetDlgItem(g_hwnd, parm1);
UINT it=parm2 & LASIM_IMAGE, exeres=parm2 & LASIF_EXERES, fitw=(UINT)parm2 >> LASIS_FITCTLW, fith=(parm2 & LASIF_FITCTLH) != 0;
LPCTSTR imgname = (parm2 & LASIF_STRID) ? GetStringFromParm(0x00) : MAKEINTRESOURCE(parm0);
HANDLE hNewImage, hPrevImage;
HWND hCtl=(parm3 & LASIF_HWND) ? GetHwndFromParm(2) : GetDlgItem(g_hwnd, parm2);
UINT it=parm3 & LASIM_IMAGE, exeres=parm3 & LASIF_EXERES, fitw=(UINT)parm3 >> LASIS_FITCTLW, fith=(parm3 & LASIF_FITCTLH) != 0;
LPCTSTR imgid = (parm3 & LASIF_STRID) ? GetStringFromParm(0x11) : MAKEINTRESOURCE(parm1);
GetClientRect(hCtl, &r);
hImage=LoadImage(exeres ? g_hInstance : NULL, imgname, it, fitw*r.right, fith*r.bottom, parm2 & LASIM_LR);
hImage=(HANDLE)SendMessage(hCtl, STM_SETIMAGE, it, (LPARAM)hImage);
if (hImage && IMAGE_BITMAP == it) DeleteObject(hImage); // Delete the old image
hNewImage=LoadImage(exeres ? g_hInstance : NULL, imgid, it, fitw*r.right, fith*r.bottom, parm3 & LASIM_LR);
hPrevImage=(HANDLE)SendMessage(hCtl, STM_SETIMAGE, it, (LPARAM)hNewImage);
if (hPrevImage && IMAGE_BITMAP == it) DeleteObject(hPrevImage); // Delete the old bitmap
if (parm0 >=0) iptrtostr(var0, (INT_PTR)hNewImage); // Optional output handle
}
break;
case EW_CREATEFONT: