/*****************************************************************************
* SIC_Initialize [internal]
*/
BOOL SIC_Initialize(void)
{
HICON hSm, hLg;
int cx_small, cy_small;
int cx_large, cy_large;
cx_small = GetSystemMetrics(SM_CXSMICON);
cy_small = GetSystemMetrics(SM_CYSMICON);
cx_large = GetSystemMetrics(SM_CXICON);
cy_large = GetSystemMetrics(SM_CYICON);
TRACE("\n");
if (sic_hdpa) /* already initialized?*/
return TRUE;
sic_hdpa = DPA_Create(16);
if (!sic_hdpa)
{
return(FALSE);
}
ShellSmallIconList = ImageList_Create(cx_small,cy_small,ILC_COLOR32|ILC_MASK,0,0x20);
ShellBigIconList = ImageList_Create(cx_large,cy_large,ILC_COLOR32|ILC_MASK,0,0x20);
ImageList_SetBkColor(ShellSmallIconList, CLR_NONE);
ImageList_SetBkColor(ShellBigIconList, CLR_NONE);
/* Load the document icon, which is used as the default if an icon isn't found. */
hSm = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(IDI_SHELL_DOCUMENT),
IMAGE_ICON, cx_small, cy_small, LR_SHARED);
hLg = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(IDI_SHELL_DOCUMENT),
IMAGE_ICON, cx_large, cy_large, LR_SHARED);
if (!hSm || !hLg)
{
FIXME("Failed to load IDI_SHELL_DOCUMENT icon!\n");
return FALSE;
}
SIC_IconAppend (swShell32Name, IDI_SHELL_DOCUMENT-1, hSm, hLg, 0);
SIC_IconAppend (swShell32Name, -IDI_SHELL_DOCUMENT, hSm, hLg, 0);
TRACE("hIconSmall=%p hIconBig=%p\n",ShellSmallIconList, ShellBigIconList);
return TRUE;
}
/****************************************************************************
* SIC_LoadIcon [internal]
*
* NOTES
* gets small/big icon by number from a file
*/
static INT SIC_LoadIcon (LPCWSTR sSourceFile, INT dwSourceIndex, DWORD dwFlags)
{ HICON hiconLarge=0;
HICON hiconSmall=0;
HICON hiconLargeShortcut;
HICON hiconSmallShortcut;
PrivateExtractIconsW( sSourceFile, dwSourceIndex, 32, 32, &hiconLarge, 0, 1, 0 );
PrivateExtractIconsW( sSourceFile, dwSourceIndex, 16, 16, &hiconSmall, 0, 1, 0 );
if ( !hiconLarge || !hiconSmall)
{
WARN("failure loading icon %i from %s (%p %p)\n", dwSourceIndex, debugstr_w(sSourceFile), hiconLarge, hiconSmall);
return -1;
}
if (0 != (dwFlags & GIL_FORSHORTCUT))
{
hiconLargeShortcut = SIC_OverlayShortcutImage(hiconLarge, TRUE);
hiconSmallShortcut = SIC_OverlayShortcutImage(hiconSmall, FALSE);
if (NULL != hiconLargeShortcut && NULL != hiconSmallShortcut)
{
hiconLarge = hiconLargeShortcut;
hiconSmall = hiconSmallShortcut;
}
else
{
WARN("Failed to create shortcut overlayed icons\n");
if (NULL != hiconLargeShortcut) DestroyIcon(hiconLargeShortcut);
if (NULL != hiconSmallShortcut) DestroyIcon(hiconSmallShortcut);
dwFlags &= ~ GIL_FORSHORTCUT;
}
}
return SIC_IconAppend (sSourceFile, dwSourceIndex, hiconSmall, hiconLarge, dwFlags);
}
/****************************************************************************
* SIC_LoadIcon [internal]
*
* NOTES
* gets small/big icon by number from a file
*/
static INT SIC_LoadIcon (LPCSTR sSourceFile, INT dwSourceIndex)
{ HICON hiconLarge=0;
HICON hiconSmall=0;
PrivateExtractIconsA( sSourceFile, dwSourceIndex, 32, 32, &hiconLarge, 0, 1, 0 );
PrivateExtractIconsA( sSourceFile, dwSourceIndex, 16, 16, &hiconSmall, 0, 1, 0 );
if ( !hiconLarge || !hiconSmall)
{
WARN("failure loading icon %i from %s (%x %x)\n", dwSourceIndex, sSourceFile, hiconLarge, hiconSmall);
return -1;
}
return SIC_IconAppend (sSourceFile, dwSourceIndex, hiconSmall, hiconLarge);
}
/*****************************************************************************
* SIC_Initialize [internal]
*
* NOTES
* hack to load the resources from the shell32.dll under a different dll name
* will be removed when the resource-compiler is ready
*/
BOOL SIC_Initialize(void)
{
HICON hSm, hLg;
UINT index;
TRACE("\n");
if (sic_hdpa) /* already initialized?*/
return TRUE;
sic_hdpa = pDPA_Create(16);
if (!sic_hdpa)
{
return(FALSE);
}
ShellSmallIconList = ImageList_Create(16,16,ILC_COLORDDB | ILC_MASK,0,0x20);
ShellBigIconList = ImageList_Create(32,32,ILC_COLORDDB | ILC_MASK,0,0x20);
ImageList_SetBkColor(ShellSmallIconList, GetSysColor(COLOR_WINDOW));
ImageList_SetBkColor(ShellBigIconList, GetSysColor(COLOR_WINDOW));
for (index=1; index<39; index++)
{
hSm = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(index), IMAGE_ICON, 16, 16,LR_SHARED);
hLg = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(index), IMAGE_ICON, 32, 32,LR_SHARED);
if(!hSm)
{
hSm = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(0), IMAGE_ICON, 16, 16,LR_SHARED);
hLg = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(0), IMAGE_ICON, 32, 32,LR_SHARED);
}
SIC_IconAppend ("shell32.dll", index, hSm, hLg);
}
TRACE("hIconSmall=%p hIconBig=%p\n",ShellSmallIconList, ShellBigIconList);
return TRUE;
}
/*****************************************************************************
* SIC_Initialize [internal]
*/
BOOL SIC_Initialize(void)
{
HICON hSm = NULL, hLg = NULL;
INT cx_small, cy_small;
INT cx_large, cy_large;
HDC hDC;
INT bpp;
DWORD ilMask;
BOOL result = FALSE;
TRACE("Entered SIC_Initialize\n");
if (sic_hdpa)
{
TRACE("Icon cache already initialized\n");
return TRUE;
}
sic_hdpa = DPA_Create(16);
if (!sic_hdpa)
{
return FALSE;
}
hDC = CreateICW(L"DISPLAY", NULL, NULL, NULL);
if (!hDC)
{
ERR("Failed to create information context (error %d)\n", GetLastError());
goto end;
}
bpp = GetDeviceCaps(hDC, BITSPIXEL);
DeleteDC(hDC);
if (bpp <= 4)
ilMask = ILC_COLOR4;
else if (bpp <= 8)
ilMask = ILC_COLOR8;
else if (bpp <= 16)
ilMask = ILC_COLOR16;
else if (bpp <= 24)
ilMask = ILC_COLOR24;
else if (bpp <= 32)
ilMask = ILC_COLOR32;
else
ilMask = ILC_COLOR;
ilMask |= ILC_MASK;
cx_small = GetSystemMetrics(SM_CXSMICON);
cy_small = GetSystemMetrics(SM_CYSMICON);
cx_large = GetSystemMetrics(SM_CXICON);
cy_large = GetSystemMetrics(SM_CYICON);
ShellSmallIconList = ImageList_Create(cx_small,
cy_small,
ilMask,
100,
100);
if (!ShellSmallIconList)
{
ERR("Failed to create the small icon list.\n");
goto end;
}
ShellBigIconList = ImageList_Create(cx_large,
cy_large,
ilMask,
100,
100);
if (!ShellBigIconList)
{
ERR("Failed to create the big icon list.\n");
goto end;
}
/* Load the document icon, which is used as the default if an icon isn't found. */
hSm = (HICON)LoadImageW(shell32_hInstance,
MAKEINTRESOURCEW(IDI_SHELL_DOCUMENT),
IMAGE_ICON,
cx_small,
cy_small,
LR_SHARED | LR_DEFAULTCOLOR);
if (!hSm)
{
ERR("Failed to load small IDI_SHELL_DOCUMENT icon!\n");
goto end;
}
hLg = (HICON)LoadImageW(shell32_hInstance,
MAKEINTRESOURCEW(IDI_SHELL_DOCUMENT),
IMAGE_ICON,
cx_large,
cy_large,
LR_SHARED | LR_DEFAULTCOLOR);
if (!hLg)
{
ERR("Failed to load large IDI_SHELL_DOCUMENT icon!\n");
goto end;
}
if(SIC_IconAppend(swShell32Name, IDI_SHELL_DOCUMENT-1, hSm, hLg, 0) == INVALID_INDEX)
{
ERR("Failed to add IDI_SHELL_DOCUMENT icon to cache.\n");
goto end;
}
if(SIC_IconAppend(swShell32Name, -IDI_SHELL_DOCUMENT, hSm, hLg, 0) == INVALID_INDEX)
{
ERR("Failed to add IDI_SHELL_DOCUMENT icon to cache.\n");
goto end;
}
/* Everything went fine */
result = TRUE;
end:
/* The image list keeps a copy of the icons, we must destroy them */
if(hSm) DestroyIcon(hSm);
if(hLg) DestroyIcon(hLg);
/* Clean everything if something went wrong */
if(!result)
{
if(sic_hdpa) DPA_Destroy(sic_hdpa);
if(ShellSmallIconList) ImageList_Destroy(ShellSmallIconList);
if(ShellBigIconList) ImageList_Destroy(ShellSmallIconList);
sic_hdpa = NULL;
ShellSmallIconList = NULL;
ShellBigIconList = NULL;
}
TRACE("hIconSmall=%p hIconBig=%p\n",ShellSmallIconList, ShellBigIconList);
return result;
}