#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include "winerror.h"
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "commctrl.h"
#include "comctl32.h"
#include "commoncontrols.h"
#include "wine/debug.h"
#include "wine/exception.h"
#include "wine/heap.h"
#include "pshpack2.h"
#include "poppack.h"

Include dependency graph for imagelist.c:

Classes
struct	_IMAGELIST

struct	_ILHEAD

struct	INTERNALDRAG

Macros
#define	COBJMACROS

#define	MAX_OVERLAYIMAGE 15

#define	IMAGELIST_MAGIC 0x53414D58

#define	TILE_COUNT 4

Typedefs
typedef struct _ILHEAD	ILHEAD

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (imagelist)

static HIMAGELIST	impl_from_IImageList2 (IImageList2 *iface)

static HBITMAP	ImageList_CreateImage (HDC hdc, HIMAGELIST himl, UINT count)

static HRESULT	ImageListImpl_CreateInstance (const IUnknown pUnkOuter, REFIID iid, void *ppv)

static BOOL	is_valid (HIMAGELIST himl)

static UINT	imagelist_height (UINT count)

static void	imagelist_point_from_index (HIMAGELIST himl, UINT index, LPPOINT pt)

static void	imagelist_get_bitmap_size (HIMAGELIST himl, UINT count, SIZE *sz)

static int	get_dib_stride (int width, int bpp)

static int	get_dib_image_size (const BITMAPINFO *info)

static void	imagelist_copy_images (HIMAGELIST himl, HDC hdcSrc, HDC hdcDest, UINT src, UINT count, UINT dest)

static void	add_dib_bits (HIMAGELIST himl, int pos, int count, int width, int height, BITMAPINFO info, BITMAPINFO mask_info, DWORD bits, BYTE mask_bits)

static BOOL	add_with_alpha (HIMAGELIST himl, HDC hdc, int pos, int count, int width, int height, HBITMAP hbmImage, HBITMAP hbmMask)

UINT WINAPI	ImageList_SetColorTable (HIMAGELIST himl, UINT uStartIndex, UINT cEntries, const RGBQUAD *prgb)

static void	IMAGELIST_InternalExpandBitmaps (HIMAGELIST himl, INT nImageCount)

INT WINAPI	ImageList_Add (HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask)

INT WINAPI	ImageList_AddIcon (HIMAGELIST himl, HICON hIcon)

INT WINAPI	ImageList_AddMasked (HIMAGELIST himl, HBITMAP hBitmap, COLORREF clrMask)

BOOL WINAPI	ImageList_BeginDrag (HIMAGELIST himlTrack, INT iTrack, INT dxHotspot, INT dyHotspot)

BOOL WINAPI	ImageList_Copy (HIMAGELIST himlDst, INT iDst, HIMAGELIST himlSrc, INT iSrc, UINT uFlags)

HIMAGELIST WINAPI	ImageList_Create (INT cx, INT cy, UINT flags, INT cInitial, INT cGrow)

BOOL WINAPI	ImageList_Destroy (HIMAGELIST himl)

BOOL WINAPI	ImageList_DragEnter (HWND hwndLock, INT x, INT y)

BOOL WINAPI	ImageList_DragLeave (HWND hwndLock)

static void	ImageList_InternalDragDraw (HDC hdc, INT x, INT y)

BOOL WINAPI	ImageList_DragMove (INT x, INT y)

BOOL WINAPI	ImageList_DragShowNolock (BOOL bShow)

BOOL WINAPI	ImageList_Draw (HIMAGELIST himl, INT i, HDC hdc, INT x, INT y, UINT fStyle)

BOOL WINAPI	ImageList_DrawEx (HIMAGELIST himl, INT i, HDC hdc, INT x, INT y, INT dx, INT dy, COLORREF rgbBk, COLORREF rgbFg, UINT fStyle)

static BOOL	alpha_blend_image (HIMAGELIST himl, HDC dest_dc, int dest_x, int dest_y, int src_x, int src_y, int cx, int cy, BLENDFUNCTION func, UINT style, COLORREF blend_col)

BOOL WINAPI	ImageList_DrawIndirect (IMAGELISTDRAWPARAMS *pimldp)

HIMAGELIST WINAPI	ImageList_Duplicate (HIMAGELIST himlSrc)

VOID WINAPI	ImageList_EndDrag (void)

COLORREF WINAPI	ImageList_GetBkColor (HIMAGELIST himl)

HIMAGELIST WINAPI	ImageList_GetDragImage (POINT ppt, POINT pptHotspot)

DWORD WINAPI	ImageList_GetFlags (HIMAGELIST himl)

HICON WINAPI	ImageList_GetIcon (HIMAGELIST himl, INT i, UINT fStyle)

BOOL WINAPI	ImageList_GetIconSize (HIMAGELIST himl, INT cx, INT cy)

INT WINAPI	ImageList_GetImageCount (HIMAGELIST himl)

BOOL WINAPI	ImageList_GetImageInfo (HIMAGELIST himl, INT i, IMAGEINFO *pImageInfo)

BOOL WINAPI	ImageList_GetImageRect (HIMAGELIST himl, INT i, LPRECT lpRect)

HIMAGELIST WINAPI	ImageList_LoadImageA (HINSTANCE hi, LPCSTR lpbmp, INT cx, INT cGrow, COLORREF clrMask, UINT uType, UINT uFlags)

HIMAGELIST WINAPI	ImageList_LoadImageW (HINSTANCE hi, LPCWSTR lpbmp, INT cx, INT cGrow, COLORREF clrMask, UINT uType, UINT uFlags)

HIMAGELIST WINAPI	ImageList_Merge (HIMAGELIST himl1, INT i1, HIMAGELIST himl2, INT i2, INT dx, INT dy)

static void *	read_bitmap (IStream pstm, BITMAPINFO bmi)

HIMAGELIST WINAPI	ImageList_Read (IStream *pstm)

BOOL WINAPI	ImageList_Remove (HIMAGELIST himl, INT i)

BOOL WINAPI	ImageList_Replace (HIMAGELIST himl, INT i, HBITMAP hbmImage, HBITMAP hbmMask)

INT WINAPI	ImageList_ReplaceIcon (HIMAGELIST himl, INT nIndex, HICON hIcon)

COLORREF WINAPI	ImageList_SetBkColor (HIMAGELIST himl, COLORREF clrBk)

BOOL WINAPI	ImageList_SetDragCursorImage (HIMAGELIST himlDrag, INT iDrag, INT dxHotspot, INT dyHotspot)

BOOL WINAPI	ImageList_SetFilter (HIMAGELIST himl, INT i, DWORD dwFilter)

DWORD WINAPI	ImageList_SetFlags (HIMAGELIST himl, DWORD flags)

BOOL WINAPI	ImageList_SetIconSize (HIMAGELIST himl, INT cx, INT cy)

BOOL WINAPI	ImageList_SetImageCount (HIMAGELIST himl, UINT iImageCount)

BOOL WINAPI	ImageList_SetOverlayImage (HIMAGELIST himl, INT iImage, INT iOverlay)

static BOOL	_write_bitmap (HBITMAP hBitmap, IStream *pstm)

BOOL WINAPI	ImageList_Write (HIMAGELIST himl, IStream *pstm)

HRESULT WINAPI	ImageList_CoCreateInstance (REFCLSID rclsid, const IUnknown punkOuter, REFIID riid, void *ppv)

static HRESULT WINAPI	ImageListImpl_QueryInterface (IImageList2 iface, REFIID iid, void *ppv)

static ULONG WINAPI	ImageListImpl_AddRef (IImageList2 *iface)

static ULONG WINAPI	ImageListImpl_Release (IImageList2 *iface)

static HRESULT WINAPI	ImageListImpl_Add (IImageList2 iface, HBITMAP hbmImage, HBITMAP hbmMask, int pi)

static HRESULT WINAPI	ImageListImpl_ReplaceIcon (IImageList2 iface, int i, HICON hicon, int pi)

static HRESULT WINAPI	ImageListImpl_SetOverlayImage (IImageList2 *iface, int iImage, int iOverlay)

static HRESULT WINAPI	ImageListImpl_Replace (IImageList2 *iface, int i, HBITMAP hbmImage, HBITMAP hbmMask)

static HRESULT WINAPI	ImageListImpl_AddMasked (IImageList2 iface, HBITMAP hbmImage, COLORREF crMask, int pi)

static HRESULT WINAPI	ImageListImpl_Draw (IImageList2 iface, IMAGELISTDRAWPARAMS pimldp)

static HRESULT WINAPI	ImageListImpl_Remove (IImageList2 *iface, int i)

static HRESULT WINAPI	ImageListImpl_GetIcon (IImageList2 iface, int i, UINT flags, HICON picon)

static HRESULT WINAPI	ImageListImpl_GetImageInfo (IImageList2 iface, int i, IMAGEINFO pImageInfo)

static HRESULT WINAPI	ImageListImpl_Copy (IImageList2 iface, int dst_index, IUnknown unk_src, int src_index, UINT flags)

static HRESULT WINAPI	ImageListImpl_Merge (IImageList2 iface, int i1, IUnknown punk2, int i2, int dx, int dy, REFIID riid, void **ppv)

static HRESULT WINAPI	ImageListImpl_Clone (IImageList2 iface, REFIID riid, void *ppv)

static HRESULT WINAPI	ImageListImpl_GetImageRect (IImageList2 iface, int i, RECT prc)

static HRESULT WINAPI	ImageListImpl_GetIconSize (IImageList2 iface, int cx, int *cy)

static HRESULT WINAPI	ImageListImpl_SetIconSize (IImageList2 *iface, int cx, int cy)

static HRESULT WINAPI	ImageListImpl_GetImageCount (IImageList2 iface, int pi)

static HRESULT WINAPI	ImageListImpl_SetImageCount (IImageList2 *iface, UINT count)

static HRESULT WINAPI	ImageListImpl_SetBkColor (IImageList2 iface, COLORREF clrBk, COLORREF pclr)

static HRESULT WINAPI	ImageListImpl_GetBkColor (IImageList2 iface, COLORREF pclr)

static HRESULT WINAPI	ImageListImpl_BeginDrag (IImageList2 *iface, int iTrack, int dxHotspot, int dyHotspot)

static HRESULT WINAPI	ImageListImpl_EndDrag (IImageList2 *iface)

static HRESULT WINAPI	ImageListImpl_DragEnter (IImageList2 *iface, HWND hwndLock, int x, int y)

static HRESULT WINAPI	ImageListImpl_DragLeave (IImageList2 *iface, HWND hwndLock)

static HRESULT WINAPI	ImageListImpl_DragMove (IImageList2 *iface, int x, int y)

static HRESULT WINAPI	ImageListImpl_SetDragCursorImage (IImageList2 iface, IUnknown punk, int iDrag, int dxHotspot, int dyHotspot)

static HRESULT WINAPI	ImageListImpl_DragShowNolock (IImageList2 *iface, BOOL fShow)

static HRESULT WINAPI	ImageListImpl_GetDragImage (IImageList2 iface, POINT ppt, POINT pptHotspot, REFIID riid, PVOID ppv)

static HRESULT WINAPI	ImageListImpl_GetItemFlags (IImageList2 iface, int i, DWORD dwFlags)

static HRESULT WINAPI	ImageListImpl_GetOverlayImage (IImageList2 iface, int iOverlay, int piIndex)

static HRESULT WINAPI	ImageListImpl_Resize (IImageList2 *iface, INT cx, INT cy)

static HRESULT WINAPI	ImageListImpl_GetOriginalSize (IImageList2 iface, INT image, DWORD flags, INT cx, INT *cy)

static HRESULT WINAPI	ImageListImpl_SetOriginalSize (IImageList2 *iface, INT image, INT cx, INT cy)

static HRESULT WINAPI	ImageListImpl_SetCallback (IImageList2 iface, IUnknown callback)

static HRESULT WINAPI	ImageListImpl_GetCallback (IImageList2 iface, REFIID riid, void *ppv)

static HRESULT WINAPI	ImageListImpl_ForceImagePresent (IImageList2 *iface, INT image, DWORD flags)

static HRESULT WINAPI	ImageListImpl_DiscardImages (IImageList2 *iface, INT first_image, INT last_image, DWORD flags)

static HRESULT WINAPI	ImageListImpl_PreloadImages (IImageList2 iface, IMAGELISTDRAWPARAMS params)

static HRESULT WINAPI	ImageListImpl_GetStatistics (IImageList2 iface, IMAGELISTSTATS stats)

static HRESULT WINAPI	ImageListImpl_Initialize (IImageList2 *iface, INT cx, INT cy, UINT flags, INT initial, INT grow)

static HRESULT WINAPI	ImageListImpl_Replace2 (IImageList2 iface, INT i, HBITMAP image, HBITMAP mask, IUnknown unk, DWORD flags)

static HRESULT WINAPI	ImageListImpl_ReplaceFromImageList (IImageList2 iface, INT i, IImageList imagelist, INT src, IUnknown *unk, DWORD flags)

HRESULT WINAPI	HIMAGELIST_QueryInterface (HIMAGELIST himl, REFIID riid, void **ppv)

Variables
static INTERNALDRAG	InternalDrag = { 0, 0, 0, 0, 0, 0, 0, FALSE, 0 }

static const IImageList2Vtbl	ImageListImpl_Vtbl

Macro Definition Documentation

◆ COBJMACROS

#define COBJMACROS

Definition at line 35 of file imagelist.c.

◆ IMAGELIST_MAGIC

#define IMAGELIST_MAGIC 0x53414D58

Definition at line 117 of file imagelist.c.

◆ MAX_OVERLAYIMAGE

#define MAX_OVERLAYIMAGE 15

Definition at line 52 of file imagelist.c.

◆ TILE_COUNT

#define TILE_COUNT 4

Definition at line 179 of file imagelist.c.

Typedef Documentation

◆ ILHEAD

typedef struct _ILHEAD ILHEAD

Function Documentation

◆ _write_bitmap()

static BOOL _write_bitmap	(	HBITMAP	hBitmap,
		IStream *	pstm
	)

static

Definition at line 3197 of file imagelist.c.

 {
     LPBITMAPFILEHEADER bmfh;
     LPBITMAPINFOHEADER bmih;
     LPBYTE data = NULL, lpBits;
     BITMAP bm;
     INT bitCount, sizeImage, offBits, totalSize;
     HDC xdc;
     BOOL result = FALSE;
 
     if (!GetObjectW(hBitmap, sizeof(BITMAP), &bm))
         return FALSE;
 
     bitCount = bm.bmBitsPixel;
     sizeImage = get_dib_stride(bm.bmWidth, bitCount) * bm.bmHeight;
 
     totalSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER);
     if(bitCount <= 8)
     totalSize += (1 << bitCount) * sizeof(RGBQUAD);
     offBits = totalSize;
     totalSize += sizeImage;
 
     data = heap_alloc_zero(totalSize);
     bmfh = (LPBITMAPFILEHEADER)data;
     bmih = (LPBITMAPINFOHEADER)(data + sizeof(BITMAPFILEHEADER));
     lpBits = data + offBits;
 
     /* setup BITMAPFILEHEADER */
     bmfh->bfType      = (('M' << 8) | 'B');
     bmfh->bfSize      = offBits;
     bmfh->bfReserved1 = 0;
     bmfh->bfReserved2 = 0;
     bmfh->bfOffBits   = offBits;
 
     /* setup BITMAPINFOHEADER */
     bmih->biSize          = sizeof(BITMAPINFOHEADER);
     bmih->biWidth         = bm.bmWidth;
     bmih->biHeight        = bm.bmHeight;
     bmih->biPlanes        = 1;
     bmih->biBitCount      = bitCount;
     bmih->biCompression   = BI_RGB;
     bmih->biSizeImage     = sizeImage;
     bmih->biXPelsPerMeter = 0;
     bmih->biYPelsPerMeter = 0;
     bmih->biClrUsed       = 0;
     bmih->biClrImportant  = 0;
 
     xdc = GetDC(0);
     result = GetDIBits(xdc, hBitmap, 0, bm.bmHeight, lpBits, (BITMAPINFO *)bmih, DIB_RGB_COLORS) == bm.bmHeight;
     ReleaseDC(0, xdc);
     if (!result)
     goto failed;
 
     TRACE("width %u, height %u, planes %u, bpp %u\n",
           bmih->biWidth, bmih->biHeight,
           bmih->biPlanes, bmih->biBitCount);
 
     if(FAILED(IStream_Write(pstm, data, totalSize, NULL)))
     goto failed;
 
     result = TRUE;
 
 failed:
     heap_free(data);
 
     return result;
 }

Referenced by ImageList_Write().

◆ add_dib_bits()

static void add_dib_bits	(	HIMAGELIST	himl,
		int	pos,
		int	count,
		int	width,
		int	height,
		BITMAPINFO *	info,
		BITMAPINFO *	mask_info,
		DWORD *	bits,
		BYTE *	mask_bits
	)

static

Definition at line 234 of file imagelist.c.

 {
     int i, j, n;
     POINT pt;
     int stride = info->bmiHeader.biWidth;
     int mask_stride = (info->bmiHeader.biWidth + 31) / 32 * 4;
 
     for (n = 0; n < count; n++)
     {
         BOOL has_alpha = FALSE;
 
         imagelist_point_from_index( himl, pos + n, &pt );
 
         /* check if bitmap has an alpha channel */
         for (i = 0; i < height && !has_alpha; i++)
             for (j = n * width; j < (n + 1) * width; j++)
                 if ((has_alpha = ((bits[i * stride + j] & 0xff000000) != 0))) break;
 
         if (!has_alpha)  /* generate alpha channel from the mask */
         {
             for (i = 0; i < height; i++)
                 for (j = n * width; j < (n + 1) * width; j++)
                     if (!mask_info || !((mask_bits[i * mask_stride + j / 8] << (j % 8)) & 0x80))
                         bits[i * stride + j] |= 0xff000000;
                     else
                         bits[i * stride + j] = 0;
         }
         else
         {
             himl->has_alpha[pos + n] = 1;
 
             if (mask_info && himl->hbmMask)  /* generate the mask from the alpha channel */
             {
                 for (i = 0; i < height; i++)
                     for (j = n * width; j < (n + 1) * width; j++)
                         if ((bits[i * stride + j] >> 24) > 25) /* more than 10% alpha */
                             mask_bits[i * mask_stride + j / 8] &= ~(0x80 >> (j % 8));
                         else
                             mask_bits[i * mask_stride + j / 8] |= 0x80 >> (j % 8);
             }
         }
         StretchDIBits( himl->hdcImage, pt.x, pt.y, himl->cx, himl->cy,
                        n * width, 0, width, height, bits, info, DIB_RGB_COLORS, SRCCOPY );
         if (mask_info)
             StretchDIBits( himl->hdcMask, pt.x, pt.y, himl->cx, himl->cy,
                            n * width, 0, width, height, mask_bits, mask_info, DIB_RGB_COLORS, SRCCOPY );
     }
 }

Referenced by add_with_alpha(), and ImageList_Read().

◆ add_with_alpha()

static BOOL add_with_alpha	(	HIMAGELIST	himl,
		HDC	hdc,
		int	pos,
		int	count,
		int	width,
		int	height,
		HBITMAP	hbmImage,
		HBITMAP	hbmMask
	)

static

Definition at line 285 of file imagelist.c.

 {
     BOOL ret = FALSE;
     BITMAP bm;
     BITMAPINFO *info, *mask_info = NULL;
     DWORD *bits = NULL;
     BYTE *mask_bits = NULL;
     DWORD mask_width;
 
     if (!GetObjectW( hbmImage, sizeof(bm), &bm )) return FALSE;
 
     /* if either the imagelist or the source bitmap don't have an alpha channel, bail out now */
     if (!himl->has_alpha) return FALSE;
     if (bm.bmBitsPixel != 32) return FALSE;
 
     SelectObject( hdc, hbmImage );
     mask_width = (bm.bmWidth + 31) / 32 * 4;
 
     if (!(info = heap_alloc( FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) goto done;
     info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
     info->bmiHeader.biWidth = bm.bmWidth;
     info->bmiHeader.biHeight = -height;
     info->bmiHeader.biPlanes = 1;
     info->bmiHeader.biBitCount = 32;
     info->bmiHeader.biCompression = BI_RGB;
     info->bmiHeader.biSizeImage = bm.bmWidth * height * 4;
     info->bmiHeader.biXPelsPerMeter = 0;
     info->bmiHeader.biYPelsPerMeter = 0;
     info->bmiHeader.biClrUsed = 0;
     info->bmiHeader.biClrImportant = 0;
     if (!(bits = heap_alloc( info->bmiHeader.biSizeImage ))) goto done;
     if (!GetDIBits( hdc, hbmImage, 0, height, bits, info, DIB_RGB_COLORS )) goto done;
 
     if (hbmMask)
     {
         if (!(mask_info = heap_alloc( FIELD_OFFSET( BITMAPINFO, bmiColors[2] ))))
             goto done;
         mask_info->bmiHeader = info->bmiHeader;
         mask_info->bmiHeader.biBitCount = 1;
         mask_info->bmiHeader.biSizeImage = mask_width * height;
         if (!(mask_bits = heap_alloc_zero( mask_info->bmiHeader.biSizeImage )))
             goto done;
         if (!GetDIBits( hdc, hbmMask, 0, height, mask_bits, mask_info, DIB_RGB_COLORS )) goto done;
     }
 
     add_dib_bits( himl, pos, count, width, height, info, mask_info, bits, mask_bits );
     ret = TRUE;
 
 done:
     heap_free( info );
     heap_free( mask_info );
     heap_free( bits );
     heap_free( mask_bits );
     return ret;
 }

Referenced by ImageList_Add(), ImageList_Replace(), and ImageList_ReplaceIcon().

◆ alpha_blend_image()

static BOOL alpha_blend_image	(	HIMAGELIST	himl,
		HDC	dest_dc,
		int	dest_x,
		int	dest_y,
		int	src_x,
		int	src_y,
		int	cx,
		int	cy,
		BLENDFUNCTION	func,
		UINT	style,
		COLORREF	blend_col
	)

static

Definition at line 1289 of file imagelist.c.

 {
     BOOL ret = FALSE;
     HDC hdc;
     HBITMAP bmp = 0, mask = 0;
     BITMAPINFO *info;
     void *bits, *mask_bits;
     unsigned int *ptr;
     int i, j;
 
     if (!(hdc = CreateCompatibleDC( 0 ))) return FALSE;
     if (!(info = heap_alloc( FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) goto done;
     info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
     info->bmiHeader.biWidth = cx;
     info->bmiHeader.biHeight = cy;
     info->bmiHeader.biPlanes = 1;
     info->bmiHeader.biBitCount = 32;
     info->bmiHeader.biCompression = BI_RGB;
     info->bmiHeader.biSizeImage = cx * cy * 4;
     info->bmiHeader.biXPelsPerMeter = 0;
     info->bmiHeader.biYPelsPerMeter = 0;
     info->bmiHeader.biClrUsed = 0;
     info->bmiHeader.biClrImportant = 0;
 #ifdef __REACTOS__
     if (!(bmp = CreateDIBSection( srce_dc, info, DIB_RGB_COLORS, &bits, 0, 0 ))) goto done;
 #else
     if (!(bmp = CreateDIBSection( himl->hdcImage, info, DIB_RGB_COLORS, &bits, 0, 0 ))) goto done;
 #endif
     SelectObject( hdc, bmp );
 #ifdef __REACTOS__
     if (!BitBlt(hdc, 0, 0, cx, cy, srce_dc, src_x, src_y, SRCCOPY))
     {
         TRACE("BitBlt failed\n");
         goto done;
     }
 #else
     BitBlt( hdc, 0, 0, cx, cy, himl->hdcImage, src_x, src_y, SRCCOPY );
 #endif
 
     if (blend_col != CLR_NONE)
     {
         BYTE r = GetRValue( blend_col );
         BYTE g = GetGValue( blend_col );
         BYTE b = GetBValue( blend_col );
 
         if (style & ILD_BLEND25)
         {
             for (i = 0, ptr = bits; i < cx * cy; i++, ptr++)
                 *ptr = ((*ptr & 0xff000000) |
                         ((((*ptr & 0x00ff0000) * 3 + (r << 16)) / 4) & 0x00ff0000) |
                         ((((*ptr & 0x0000ff00) * 3 + (g << 8))  / 4) & 0x0000ff00) |
                         ((((*ptr & 0x000000ff) * 3 + (b << 0))  / 4) & 0x000000ff));
         }
         else if (style & ILD_BLEND50)
         {
             for (i = 0, ptr = bits; i < cx * cy; i++, ptr++)
                 *ptr = ((*ptr & 0xff000000) |
                         ((((*ptr & 0x00ff0000) + (r << 16)) / 2) & 0x00ff0000) |
                         ((((*ptr & 0x0000ff00) + (g << 8))  / 2) & 0x0000ff00) |
                         ((((*ptr & 0x000000ff) + (b << 0))  / 2) & 0x000000ff));
         }
     }
 
     if (himl->has_alpha)  /* we already have an alpha channel in this case */
     {
         /* pre-multiply by the alpha channel */
         for (i = 0, ptr = bits; i < cx * cy; i++, ptr++)
         {
             DWORD alpha = *ptr >> 24;
             *ptr = ((*ptr & 0xff000000) |
                     (((*ptr & 0x00ff0000) * alpha / 255) & 0x00ff0000) |
                     (((*ptr & 0x0000ff00) * alpha / 255) & 0x0000ff00) |
                     (((*ptr & 0x000000ff) * alpha / 255)));
         }
     }
     else if (himl->hbmMask)
     {
         unsigned int width_bytes = (cx + 31) / 32 * 4;
         /* generate alpha channel from the mask */
         info->bmiHeader.biBitCount = 1;
         info->bmiHeader.biSizeImage = width_bytes * cy;
         info->bmiColors[0].rgbRed      = 0;
         info->bmiColors[0].rgbGreen    = 0;
         info->bmiColors[0].rgbBlue     = 0;
         info->bmiColors[0].rgbReserved = 0;
         info->bmiColors[1].rgbRed      = 0xff;
         info->bmiColors[1].rgbGreen    = 0xff;
         info->bmiColors[1].rgbBlue     = 0xff;
         info->bmiColors[1].rgbReserved = 0;
         if (!(mask = CreateDIBSection( srce_dcMask, info, DIB_RGB_COLORS, &mask_bits, 0, 0)))
         {
             TRACE("CreateDIBSection failed %i\n", GetLastError());
             goto done;
         }
         if (SelectObject(hdc, mask) == NULL)
         {
             TRACE("SelectObject failed %i\n", GetLastError());
             SelectObject(hdc, bmp);
             goto done;
         }
         if (!BitBlt( hdc, 0, 0, cx, cy, srce_dcMask, src_x, src_y, SRCCOPY))
         {
             TRACE("BitBlt failed %i\n", GetLastError());
             SelectObject(hdc, bmp);
             goto done;
         }
         if (SelectObject( hdc, bmp) == NULL)
         {
             TRACE("SelectObject failed %i\n", GetLastError());
             goto done;
         }
         for (i = 0, ptr = bits; i < cy; i++)
             for (j = 0; j < cx; j++, ptr++)
                 if ((((BYTE *)mask_bits)[i * width_bytes + j / 8] << (j % 8)) & 0x80) *ptr = 0;
                 else *ptr |= 0xff000000;
     }
 
     ret = GdiAlphaBlend( dest_dc, dest_x, dest_y, cx, cy, hdc, 0, 0, cx, cy, func );
 
 done:
     DeleteDC( hdc );
     if (bmp) DeleteObject( bmp );
     if (mask) DeleteObject( mask );
     heap_free( info );
     return ret;
 }

Referenced by ImageList_DrawIndirect().

◆ get_dib_image_size()

static int get_dib_image_size ( const BITMAPINFO * info )

inlinestatic

Definition at line 203 of file imagelist.c.

 {
     return get_dib_stride( info->bmiHeader.biWidth, info->bmiHeader.biBitCount )
         * abs( info->bmiHeader.biHeight );
 }

Referenced by MFDRV_StretchBlt(), and read_bitmap().

◆ get_dib_stride()

static int get_dib_stride	(	int	width,
		int	bpp
	)

inlinestatic

Definition at line 198 of file imagelist.c.

 {
     return ((width * bpp + 31) >> 3) & ~3;
 }

Referenced by _write_bitmap(), EMFDRV_StretchBlt(), get_dib_image_size(), MFDRV_CreateBrushIndirect(), and MFDRV_StretchBlt().

◆ HIMAGELIST_QueryInterface()

HRESULT WINAPI HIMAGELIST_QueryInterface	(	HIMAGELIST	himl,
		REFIID	riid,
		void **	ppv
	)

Definition at line 4038 of file imagelist.c.

 {
     TRACE("(%p,%s,%p)\n", himl, debugstr_guid(riid), ppv);
     return IImageList2_QueryInterface((IImageList2 *) himl, riid, ppv);
 }

Referenced by ImageListImpl_Clone(), ImageListImpl_GetDragImage(), ImageListImpl_Merge(), init_functions(), and SHGetImageList().

◆ ImageList_Add()

INT WINAPI ImageList_Add	(	HIMAGELIST	himl,
		HBITMAP	hbmImage,
		HBITMAP	hbmMask
	)

Definition at line 448 of file imagelist.c.

 {
     HDC     hdcBitmap, hdcTemp = 0;
     INT     nFirstIndex, nImageCount, i;
     BITMAP  bmp;
     POINT   pt;
 
     TRACE("himl=%p hbmimage=%p hbmmask=%p\n", himl, hbmImage, hbmMask);
     if (!is_valid(himl))
         return -1;
 
     if (!GetObjectW(hbmImage, sizeof(BITMAP), &bmp))
         return -1;
 
     TRACE("himl %p, cCurImage %d, cMaxImage %d, cGrow %d, cx %d, cy %d\n",
           himl, himl->cCurImage, himl->cMaxImage, himl->cGrow, himl->cx, himl->cy);
 
     nImageCount = bmp.bmWidth / himl->cx;
 
     TRACE("%p has %d images (%d x %d) bpp %d\n", hbmImage, nImageCount, bmp.bmWidth, bmp.bmHeight,
           bmp.bmBitsPixel);
 
     IMAGELIST_InternalExpandBitmaps(himl, nImageCount);
 
     hdcBitmap = CreateCompatibleDC(0);
 
     SelectObject(hdcBitmap, hbmImage);
 
     if (add_with_alpha( himl, hdcBitmap, himl->cCurImage, nImageCount,
                         himl->cx, min( himl->cy, bmp.bmHeight), hbmImage, hbmMask ))
         goto done;
 
     if (himl->hbmMask)
     {
         hdcTemp = CreateCompatibleDC(0);
         SelectObject(hdcTemp, hbmMask);
     }
 
     if (himl->uBitsPixel <= 8 && bmp.bmBitsPixel <= 8 &&
         !himl->color_table_set && himl->cCurImage == 0)
     {
         RGBQUAD colors[256];
         UINT num = GetDIBColorTable( hdcBitmap, 0, 1 << bmp.bmBitsPixel, colors );
         if (num) ImageList_SetColorTable( himl, 0, num, colors );
     }
 
     for (i=0; i<nImageCount; i++)
     {
         imagelist_point_from_index( himl, himl->cCurImage + i, &pt );
 
         /* Copy result to the imagelist
         */
         BitBlt( himl->hdcImage, pt.x, pt.y, himl->cx, bmp.bmHeight,
                 hdcBitmap, i*himl->cx, 0, SRCCOPY );
 
         if (!himl->hbmMask)
              continue;
 
         BitBlt( himl->hdcMask, pt.x, pt.y, himl->cx, bmp.bmHeight,
                 hdcTemp, i*himl->cx, 0, SRCCOPY );
 
         /* Remove the background from the image
         */
         BitBlt( himl->hdcImage, pt.x, pt.y, himl->cx, bmp.bmHeight,
                 himl->hdcMask, pt.x, pt.y, 0x220326 ); /* NOTSRCAND */
     }
     if (hdcTemp) DeleteDC(hdcTemp);
 
 done:
     DeleteDC(hdcBitmap);
 
     nFirstIndex = himl->cCurImage;
     himl->cCurImage += nImageCount;
 
     return nFirstIndex;
 }

Referenced by Icon::add_to_imagelist(), AddContentTab(), HEADER_CreateDragImage(), ImageList_AddAlphaIcon(), ImageList_AddMasked(), ImageList_LoadImageW(), ImageListImpl_Add(), init_functions(), LISTVIEW_CreateCheckBoxIL(), LISTVIEW_CreateDragImage(), msi_seltree_create_imagelist(), CRootNode::SetupNode(), TREEVIEW_CreateDragImage(), and ViewDlg_CreateTreeImageList().

◆ ImageList_AddIcon()

INT WINAPI ImageList_AddIcon	(	HIMAGELIST	himl,
		HICON	hIcon
	)

Definition at line 540 of file imagelist.c.

 {
     return ImageList_ReplaceIcon (himl, -1, hIcon);
 }

Referenced by add_zone_to_listview(), COpenWithDialog::AddApp(), CNotifyToolbar::AddButton(), CSideTreeView::AddCategory(), CMainToolbar::AddImageToImageList(), AddOrUpdateHwnd(), AddToInputListView(), Control_WndProc_Create(), DriveDlgProc(), EditTypeDlg_UpdateEntryIcon(), CMainWindow::EnumAvailableAppProc(), EnumerateConnectedDrives(), FILEDLG95_InitControls(), FileTypesDlg_InsertToLV(), ShellBrowser::get_image_idx(), GetGeneralGroupData(), GetUserMembershipData(), COpenWithDialog::Init(), InitGroupMembersList(), InitImageList(), InitInstance(), InitListViewImage(), InitListViewImageLists(), InitTreeViewImageLists(), InitUserGroupsList(), OnGroupsPageInitDialog(), OnInitDialog(), PROPSHEET_CollectPageInfo(), CNotifyToolbar::ResizeImagelist(), SetupDiGetClassImageListExW(), SIC_IconAppend(), CMainWindow::UpdateApplicationsList(), UpgradeRepairDlgProc(), and ViewTree_AddIcon().

◆ ImageList_AddMasked()

INT WINAPI ImageList_AddMasked	(	HIMAGELIST	himl,
		HBITMAP	hBitmap,
		COLORREF	clrMask
	)

Definition at line 563 of file imagelist.c.

 {
     HDC    hdcMask, hdcBitmap;
     INT    ret;
     BITMAP bmp;
     HBITMAP hMaskBitmap;
     COLORREF bkColor;
 
     TRACE("himl=%p hbitmap=%p clrmask=%x\n", himl, hBitmap, clrMask);
     if (!is_valid(himl))
         return -1;
 
     if (!GetObjectW(hBitmap, sizeof(BITMAP), &bmp))
         return -1;
 
     hdcBitmap = CreateCompatibleDC(0);
     SelectObject(hdcBitmap, hBitmap);
 
     /* Create a temp Mask so we can remove the background of the Image */
     hdcMask = CreateCompatibleDC(0);
     hMaskBitmap = CreateBitmap(bmp.bmWidth, bmp.bmHeight, 1, 1, NULL);
     SelectObject(hdcMask, hMaskBitmap);
 
     /* create monochrome image to the mask bitmap */
     bkColor = (clrMask != CLR_DEFAULT) ? clrMask : GetPixel (hdcBitmap, 0, 0);
     SetBkColor (hdcBitmap, bkColor);
     BitBlt (hdcMask, 0, 0, bmp.bmWidth, bmp.bmHeight, hdcBitmap, 0, 0, SRCCOPY);
 
     /*
      * Remove the background from the image
      *
      * WINDOWS BUG ALERT!!!!!!
      *  The statement below should not be done in common practice
      *  but this is how ImageList_AddMasked works in Windows.
      *  It overwrites the original bitmap passed, this was discovered
      *  by using the same bitmap to iterate the different styles
      *  on windows where it failed (BUT ImageList_Add is OK)
      *  This is here in case some apps rely on this bug
      *
      *  Blt mode 0x220326 is NOTSRCAND
      */
     if (bmp.bmBitsPixel > 8)  /* NOTSRCAND can't work with palettes */
     {
         SetBkColor(hdcBitmap, RGB(255,255,255));
         BitBlt(hdcBitmap, 0, 0, bmp.bmWidth, bmp.bmHeight, hdcMask, 0, 0, 0x220326);
     }
 
     DeleteDC(hdcBitmap);
     DeleteDC(hdcMask);
 
     ret = ImageList_Add( himl, hBitmap, hMaskBitmap );
 
     DeleteObject(hMaskBitmap);
     return ret;
 }

Referenced by cert_mgr_advanced_dlg_proc(), cert_mgr_dlg_proc(), cert_properties_general_dlg_proc(), CreateDragImage(), CShellLink::CreateShortcutIcon(), CreateStateImageList(), ImageList_LoadImageW(), ImageListImpl_AddMasked(), ImageView_CreateToolBar(), init_hierarchy_page(), InitImageList(), LV_Init(), CToolBox::OnCreate(), SecurityPageProc(), select_cert_dlg_proc(), CBaseBarSite::SetDeskBarSite(), SetImageList(), ThemePageDlgProc(), TOOLBAR_AddBitmapToImageList(), TOOLBAR_ReplaceBitmap(), and TREEVIEW_InitCheckboxes().

◆ ImageList_BeginDrag()

BOOL WINAPI ImageList_BeginDrag	(	HIMAGELIST	himlTrack,
		INT	iTrack,
		INT	dxHotspot,
		INT	dyHotspot
	)

Definition at line 638 of file imagelist.c.

 {
     INT cx, cy;
     POINT src, dst;
 
     TRACE("(himlTrack=%p iTrack=%d dx=%d dy=%d)\n", himlTrack, iTrack,
       dxHotspot, dyHotspot);
 
     if (!is_valid(himlTrack))
     return FALSE;
 
     if (iTrack >= himlTrack->cCurImage)
         return FALSE;
 
     if (InternalDrag.himl)
         return FALSE;
 
     cx = himlTrack->cx;
     cy = himlTrack->cy;
 
     InternalDrag.himlNoCursor = InternalDrag.himl = ImageList_Create (cx, cy, himlTrack->flags, 1, 1);
     if (InternalDrag.himl == NULL) {
         WARN("Error creating drag image list!\n");
         return FALSE;
     }
 
     InternalDrag.dxHotspot = dxHotspot;
     InternalDrag.dyHotspot = dyHotspot;
 
     /* copy image */
     imagelist_point_from_index(InternalDrag.himl, 0, &dst);
     imagelist_point_from_index(himlTrack, iTrack, &src);
     BitBlt(InternalDrag.himl->hdcImage, dst.x, dst.y, cx, cy, himlTrack->hdcImage, src.x, src.y,
             SRCCOPY);
     BitBlt(InternalDrag.himl->hdcMask, dst.x, dst.y, cx, cy, himlTrack->hdcMask, src.x, src.y,
             SRCCOPY);
 
     InternalDrag.himl->cCurImage = 1;
 
     return TRUE;
 }

Referenced by GROUP_GroupWndProc(), HEADER_MouseMove(), ImageListImpl_BeginDrag(), init_functions(), and CDefView::OnNotify().

◆ ImageList_CoCreateInstance()

HRESULT WINAPI ImageList_CoCreateInstance	(	REFCLSID	rclsid,
		const IUnknown *	punkOuter,
		REFIID	riid,
		void **	ppv
	)

Definition at line 3430 of file imagelist.c.

 {
     TRACE("(%s,%p,%s,%p)\n", debugstr_guid(rclsid), punkOuter, debugstr_guid(riid), ppv);
 
     if (!IsEqualCLSID(&CLSID_ImageList, rclsid))
         return E_NOINTERFACE;
 
     return ImageListImpl_CreateInstance(punkOuter, riid, ppv);
 }

Referenced by init_functions().

◆ ImageList_Copy()

BOOL WINAPI ImageList_Copy	(	HIMAGELIST	himlDst,
		INT	iDst,
		HIMAGELIST	himlSrc,
		INT	iSrc,
		UINT	uFlags
	)

Definition at line 706 of file imagelist.c.

 {
     POINT ptSrc, ptDst;
 
     TRACE("himlDst=%p iDst=%d himlSrc=%p iSrc=%d\n", himlDst, iDst, himlSrc, iSrc);
 
     if (!is_valid(himlSrc) || !is_valid(himlDst))
     return FALSE;
     if ((iDst < 0) || (iDst >= himlDst->cCurImage))
     return FALSE;
     if ((iSrc < 0) || (iSrc >= himlSrc->cCurImage))
     return FALSE;
 
     imagelist_point_from_index( himlDst, iDst, &ptDst );
     imagelist_point_from_index( himlSrc, iSrc, &ptSrc );
 
     if (uFlags & ILCF_SWAP) {
         /* swap */
         HDC     hdcBmp;
         HBITMAP hbmTempImage, hbmTempMask;
 
         hdcBmp = CreateCompatibleDC (0);
 
         /* create temporary bitmaps */
         hbmTempImage = CreateBitmap (himlSrc->cx, himlSrc->cy, 1,
                                        himlSrc->uBitsPixel, NULL);
         hbmTempMask = CreateBitmap (himlSrc->cx, himlSrc->cy, 1,
                       1, NULL);
 
         /* copy (and stretch) destination to temporary bitmaps.(save) */
         /* image */
         SelectObject (hdcBmp, hbmTempImage);
         StretchBlt   (hdcBmp, 0, 0, himlSrc->cx, himlSrc->cy,
                       himlDst->hdcImage, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
                       SRCCOPY);
         /* mask */
         SelectObject (hdcBmp, hbmTempMask);
         StretchBlt   (hdcBmp, 0, 0, himlSrc->cx, himlSrc->cy,
                       himlDst->hdcMask, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
                       SRCCOPY);
 
         /* copy (and stretch) source to destination */
         /* image */
         StretchBlt   (himlDst->hdcImage, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
                       himlSrc->hdcImage, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
                       SRCCOPY);
         /* mask */
         StretchBlt   (himlDst->hdcMask, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
                       himlSrc->hdcMask, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
                       SRCCOPY);
 
         /* copy (without stretching) temporary bitmaps to source (restore) */
         /* mask */
         BitBlt       (himlSrc->hdcMask, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
                       hdcBmp, 0, 0, SRCCOPY);
 
         /* image */
         BitBlt       (himlSrc->hdcImage, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
                       hdcBmp, 0, 0, SRCCOPY);
         /* delete temporary bitmaps */
         DeleteObject (hbmTempMask);
         DeleteObject (hbmTempImage);
         DeleteDC(hdcBmp);
     }
     else {
         /* copy image */
         StretchBlt   (himlDst->hdcImage, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
                       himlSrc->hdcImage, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
                       SRCCOPY);
 
         /* copy mask */
         StretchBlt   (himlDst->hdcMask, ptDst.x, ptDst.y, himlDst->cx, himlDst->cy,
                       himlSrc->hdcMask, ptSrc.x, ptSrc.y, himlSrc->cx, himlSrc->cy,
                       SRCCOPY);
     }
 
     return TRUE;
 }

Referenced by ImageListImpl_Copy(), and init_functions().

◆ imagelist_copy_images()

static void imagelist_copy_images	(	HIMAGELIST	himl,
		HDC	hdcSrc,
		HDC	hdcDest,
		UINT	src,
		UINT	count,
		UINT	dest
	)

inlinestatic

Definition at line 215 of file imagelist.c.

 {
     POINT ptSrc, ptDest;
     SIZE sz;
     UINT i;
 
     for ( i=0; i<TILE_COUNT; i++ )
     {
         imagelist_point_from_index( himl, src+i, &ptSrc );
         imagelist_point_from_index( himl, dest+i, &ptDest );
         sz.cx = himl->cx;
         sz.cy = himl->cy * imagelist_height( count - i );
 
         BitBlt( hdcDest, ptDest.x, ptDest.y, sz.cx, sz.cy,
                 hdcSrc, ptSrc.x, ptSrc.y, SRCCOPY );
     }
 }

Referenced by ImageList_Remove(), and ImageList_SetImageCount().

◆ ImageList_Create()

HIMAGELIST WINAPI ImageList_Create	(	INT	cx,
		INT	cy,
		UINT	flags,
		INT	cInitial,
		INT	cGrow
	)

Definition at line 804 of file imagelist.c.

 {
     HIMAGELIST himl;
     INT      nCount;
     HBITMAP  hbmTemp;
     UINT     ilc = (flags & 0xFE);
     static const WORD aBitBlend25[] =
         {0xAA, 0x00, 0x55, 0x00, 0xAA, 0x00, 0x55, 0x00};
 
     static const WORD aBitBlend50[] =
         {0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA};
 
     TRACE("(%d %d 0x%x %d %d)\n", cx, cy, flags, cInitial, cGrow);
 
     if (cx < 0 || cy < 0) return NULL;
     if (!((flags&ILC_COLORDDB) == ILC_COLORDDB) && (cx == 0 || cy == 0)) return NULL;
 
     /* Create the IImageList interface for the image list */
     if (FAILED(ImageListImpl_CreateInstance(NULL, &IID_IImageList, (void **)&himl)))
         return NULL;
 
     cGrow = (WORD)((max( cGrow, 1 ) + 3) & ~3);
 
     if (cGrow > 256)
     {
         /* Windows doesn't limit the size here, but X11 doesn't let us allocate such huge bitmaps */
         WARN( "grow %d too large, limiting to 256\n", cGrow );
         cGrow = 256;
     }
 
     himl->cx        = cx;
     himl->cy        = cy;
     himl->flags     = flags;
     himl->cMaxImage = cInitial + 1;
     himl->cInitial  = cInitial;
     himl->cGrow     = cGrow;
     himl->clrFg     = CLR_DEFAULT;
     himl->clrBk     = CLR_NONE;
     himl->color_table_set = FALSE;
 
     /* initialize overlay mask indices */
     for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++)
         himl->nOvlIdx[nCount] = -1;
 
     /* Create Image & Mask DCs */
     himl->hdcImage = CreateCompatibleDC (0);
     if (!himl->hdcImage)
         goto cleanup;
     if (himl->flags & ILC_MASK){
         himl->hdcMask = CreateCompatibleDC(0);
         if (!himl->hdcMask)
             goto cleanup;
     }
 
     /* Default to ILC_COLOR4 if none of the ILC_COLOR* flags are specified */
     if (ilc == ILC_COLOR)
     {
         ilc = ILC_COLOR4;
         himl->flags |= ILC_COLOR4;
     }
 
     if (ilc >= ILC_COLOR4 && ilc <= ILC_COLOR32)
         himl->uBitsPixel = ilc;
     else
         himl->uBitsPixel = (UINT)GetDeviceCaps (himl->hdcImage, BITSPIXEL);
 
     if (himl->cMaxImage > 0) {
         himl->hbmImage = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage);
     SelectObject(himl->hdcImage, himl->hbmImage);
     } else
         himl->hbmImage = 0;
 
     if ((himl->cMaxImage > 0) && (himl->flags & ILC_MASK)) {
         SIZE sz;
 
         imagelist_get_bitmap_size(himl, himl->cMaxImage, &sz);
         himl->hbmMask = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
         if (himl->hbmMask == 0) {
             ERR("Error creating mask bitmap!\n");
             goto cleanup;
         }
         SelectObject(himl->hdcMask, himl->hbmMask);
     }
     else
         himl->hbmMask = 0;
 
     if (ilc == ILC_COLOR32)
         himl->has_alpha = heap_alloc_zero( himl->cMaxImage );
     else
         himl->has_alpha = NULL;
 
     /* create blending brushes */
     hbmTemp = CreateBitmap (8, 8, 1, 1, aBitBlend25);
     himl->hbrBlend25 = CreatePatternBrush (hbmTemp);
     DeleteObject (hbmTemp);
 
     hbmTemp = CreateBitmap (8, 8, 1, 1, aBitBlend50);
     himl->hbrBlend50 = CreatePatternBrush (hbmTemp);
     DeleteObject (hbmTemp);
 
     TRACE("created imagelist %p\n", himl);
     return himl;
 
 cleanup:
     ImageList_Destroy(himl);
     return NULL;
 }

Referenced by AddContentTab(), ApplicationPageWndProc(), cert_mgr_advanced_dlg_proc(), cert_mgr_dlg_proc(), cert_properties_general_dlg_proc(), Control_CreateListView(), CreateDragImage(), CShellLink::CreateShortcutIcon(), CreateStateImageList(), DriveDlgProc(), EnumerateConnectedDrives(), FILEDLG95_InitControls(), FileTypesDlg_DoList(), GetGeneralGroupData(), GetUserMembershipData(), GROUP_GroupWndProc(), HEADER_CreateDragImage(), ImageList_BeginDrag(), ImageList_Duplicate(), ImageList_LoadImageW(), ImageList_Merge(), ImageList_Read(), ImageView_CreateToolBar(), COpenWithDialog::Init(), init_functions(), init_hierarchy_page(), InitGroupMembersList(), CNotifyToolbar::Initialize(), InitImageList(), CMainToolbar::InitImageList(), InitInstance(), InitListViewImage(), InitListViewImageLists(), InitTreeViewImageLists(), InitUserGroupsList(), ShellBrowser::invalidate_cache(), LISTVIEW_CreateCheckBoxIL(), LISTVIEW_CreateDragImage(), LV_Init(), MainFrameBase::MainFrameBase(), msi_seltree_create_imagelist(), CToolBox::OnCreate(), CTaskSwitchWnd::OnCreate(), OnGroupsPageInitDialog(), OnInitDialog(), OnInitSettingsPage(), PROPSHEET_CollectPageInfo(), CNotifyToolbar::ResizeImagelist(), security_on_initdialog(), SecurityPageProc(), select_cert_dlg_proc(), CBaseBarSite::SetDeskBarSite(), SetImageList(), SetupDiGetClassImageListExW(), ShellBrowser::ShellBrowser(), SIC_Initialize(), ThemePageDlgProc(), TOOLBAR_AddBitmap(), TOOLBAR_CheckImageListIconSize(), TREEVIEW_CreateDragImage(), TREEVIEW_InitCheckboxes(), CMainWindow::UpdateApplicationsList(), UpgradeRepairDlgProc(), and ViewDlg_CreateTreeImageList().

◆ ImageList_CreateImage()

static HBITMAP ImageList_CreateImage	(	HDC	hdc,
		HIMAGELIST	himl,
		UINT	count
	)

static

Definition at line 3326 of file imagelist.c.

 {
     HBITMAP hbmNewBitmap;
     UINT ilc = (himl->flags & 0xFE);
     SIZE sz;
 
     imagelist_get_bitmap_size( himl, count, &sz );
 
     if ((ilc >= ILC_COLOR4 && ilc <= ILC_COLOR32) || ilc == ILC_COLOR)
     {
         char buffer[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
         BITMAPINFO *bmi = (BITMAPINFO *)buffer;
 
         TRACE("Creating DIBSection %d x %d, %d Bits per Pixel\n",
               sz.cx, sz.cy, himl->uBitsPixel);
 
         memset( buffer, 0, sizeof(buffer) );
     bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
     bmi->bmiHeader.biWidth = sz.cx;
     bmi->bmiHeader.biHeight = sz.cy;
     bmi->bmiHeader.biPlanes = 1;
     bmi->bmiHeader.biBitCount = himl->uBitsPixel;
     bmi->bmiHeader.biCompression = BI_RGB;
 
     if (himl->uBitsPixel <= ILC_COLOR8)
     {
             if (!himl->color_table_set)
             {
                 /* retrieve the default color map */
                 HBITMAP tmp = CreateBitmap( 1, 1, 1, 1, NULL );
                 GetDIBits( hdc, tmp, 0, 0, NULL, bmi, DIB_RGB_COLORS );
                 DeleteObject( tmp );
                 if (ilc == ILC_COLOR4)
                 {
                     RGBQUAD tmp;
                     tmp = bmi->bmiColors[7];
                     bmi->bmiColors[7] = bmi->bmiColors[8];
                     bmi->bmiColors[8] = tmp;
                 }
             }
             else
             {
                 GetDIBColorTable(himl->hdcImage, 0, 1 << himl->uBitsPixel, bmi->bmiColors);
             }
         }
     hbmNewBitmap = CreateDIBSection(hdc, bmi, DIB_RGB_COLORS, NULL, 0, 0);
     }
     else /*if (ilc == ILC_COLORDDB)*/
     {
         TRACE("Creating Bitmap: %d Bits per Pixel\n", himl->uBitsPixel);
 
         hbmNewBitmap = CreateBitmap (sz.cx, sz.cy, 1, himl->uBitsPixel, NULL);
     }
     TRACE("returning %p\n", hbmNewBitmap);
     return hbmNewBitmap;
 }

Referenced by ImageList_Create(), IMAGELIST_InternalExpandBitmaps(), ImageList_Remove(), ImageList_SetIconSize(), and ImageList_SetImageCount().

◆ ImageList_Destroy()

BOOL WINAPI ImageList_Destroy ( HIMAGELIST himl )

Definition at line 928 of file imagelist.c.

 {
     if (!is_valid(himl))
     return FALSE;
 
     IImageList_Release((IImageList *) himl);
     return TRUE;
 }

Referenced by cert_mgr_advanced_dlg_proc(), cert_mgr_dlg_proc(), cert_properties_general_callback(), CToolsBand::CloseDW(), CAddressBand::CloseDW(), CMainToolbar::Create(), CShellLink::CreateShortcutIcon(), CreateStateImageList(), DependenciesPageProc(), CSideTreeView::DestroyImageList(), DestroySecurityPage(), DestroyTreeView(), DriveDlgProc(), ExitInstance(), FileOpenDlgProc95(), FloatToolbarCreateHistoryGui(), FloatToolbarCreateToolsGui(), GROUP_GroupWndProc(), HEADER_MouseMove(), hierarchy_callback(), iewnd_OnDestroy(), ImageList_Create(), ImageList_EndDrag(), ImageList_SetDragCursorImage(), ImageListImpl_Clone(), ImageListImpl_Merge(), ImageView_CreateToolBar(), init_functions(), InitImageList(), InitTreeViewImageLists(), ShellBrowser::invalidate_cache(), LISTVIEW_NCDestroy(), LISTVIEW_SetExtendedListViewStyle(), MainWndCreateToolbarClient(), OnInitSettingsPage(), pCreateToolbar(), PROPSHEET_CleanUp(), ReleaseHelpViewer(), CNotifyToolbar::ResizeImagelist(), security_on_destroy(), select_cert_dlg_proc(), SetImageList(), SetupDiDestroyClassImageList(), SHGetImageList(), SIC_Destroy(), SIC_Initialize(), SoundsDlgProc(), TOOLBAR_CheckImageListIconSize(), TOOLBAR_Destroy(), TreeListProc(), TreeView_Cleanup(), TV1_Initialize(), TV2_Initialize(), CMainWindow::UpdateApplicationsList(), UpgradeRepairDlgProc(), COpenWithDialog::~COpenWithDialog(), CStartButton::~CStartButton(), MainFrameBase::~MainFrameBase(), Pane::~Pane(), ShellBrowser::~ShellBrowser(), and TrayNotifyDlg::~TrayNotifyDlg().

◆ ImageList_DragEnter()

BOOL WINAPI ImageList_DragEnter	(	HWND	hwndLock,
		INT	x,
		INT	y
	)

Definition at line 958 of file imagelist.c.

 {
     TRACE("(hwnd=%p x=%d y=%d)\n", hwndLock, x, y);
 
     if (!is_valid(InternalDrag.himl))
     return FALSE;
 
     if (hwndLock)
     InternalDrag.hwnd = hwndLock;
     else
     InternalDrag.hwnd = GetDesktopWindow ();
 
     InternalDrag.x = x;
     InternalDrag.y = y;
 
     /* draw the drag image and save the background */
     return ImageList_DragShowNolock(TRUE);
 }

Referenced by CDefView::DragEnter(), GROUP_GroupWndProc(), and ImageListImpl_DragEnter().

◆ ImageList_DragLeave()

BOOL WINAPI ImageList_DragLeave ( HWND hwndLock )

Definition at line 992 of file imagelist.c.

 {
     /* As we don't save drag info in the window this can lead to problems if
        an app does not supply the same window as DragEnter */
     /* if (hwndLock)
     InternalDrag.hwnd = hwndLock;
     else
     InternalDrag.hwnd = GetDesktopWindow (); */
     if(!hwndLock)
     hwndLock = GetDesktopWindow();
     if(InternalDrag.hwnd != hwndLock)
     FIXME("DragLeave hWnd != DragEnter hWnd\n");
 
     ImageList_DragShowNolock (FALSE);
 
     return TRUE;
 }

Referenced by CDefView::DragLeave(), CDefView::Drop(), GROUP_GroupWndProc(), and ImageListImpl_DragLeave().

◆ ImageList_DragMove()

BOOL WINAPI ImageList_DragMove	(	INT	x,
		INT	y
	)

Definition at line 1070 of file imagelist.c.

 {
     TRACE("(x=%d y=%d)\n", x, y);
 
     if (!is_valid(InternalDrag.himl))
     return FALSE;
 
     /* draw/update the drag image */
     if (InternalDrag.bShow) {
     HDC hdcDrag;
     HDC hdcOffScreen;
     HDC hdcBg;
     HBITMAP hbmOffScreen;
     INT origNewX, origNewY;
     INT origOldX, origOldY;
     INT origRegX, origRegY;
     INT sizeRegX, sizeRegY;
 
 
     /* calculate the update region */
     origNewX = x - InternalDrag.dxHotspot;
     origNewY = y - InternalDrag.dyHotspot;
     origOldX = InternalDrag.x - InternalDrag.dxHotspot;
     origOldY = InternalDrag.y - InternalDrag.dyHotspot;
     origRegX = min(origNewX, origOldX);
     origRegY = min(origNewY, origOldY);
     sizeRegX = InternalDrag.himl->cx + abs(x - InternalDrag.x);
     sizeRegY = InternalDrag.himl->cy + abs(y - InternalDrag.y);
 
     hdcDrag = GetDCEx(InternalDrag.hwnd, 0,
               DCX_WINDOW | DCX_CACHE | DCX_LOCKWINDOWUPDATE);
         hdcOffScreen = CreateCompatibleDC(hdcDrag);
         hdcBg = CreateCompatibleDC(hdcDrag);
 
     hbmOffScreen = CreateCompatibleBitmap(hdcDrag, sizeRegX, sizeRegY);
     SelectObject(hdcOffScreen, hbmOffScreen);
     SelectObject(hdcBg, InternalDrag.hbmBg);
 
     /* get the actual background of the update region */
     BitBlt(hdcOffScreen, 0, 0, sizeRegX, sizeRegY, hdcDrag,
            origRegX, origRegY, SRCCOPY);
     /* erase the old image */
     BitBlt(hdcOffScreen, origOldX - origRegX, origOldY - origRegY,
            InternalDrag.himl->cx, InternalDrag.himl->cy, hdcBg, 0, 0,
            SRCCOPY);
     /* save the background */
     BitBlt(hdcBg, 0, 0, InternalDrag.himl->cx, InternalDrag.himl->cy,
            hdcOffScreen, origNewX - origRegX, origNewY - origRegY, SRCCOPY);
     /* draw the image */
     ImageList_InternalDragDraw(hdcOffScreen, origNewX - origRegX, 
                    origNewY - origRegY);
     /* draw the update region to the screen */
     BitBlt(hdcDrag, origRegX, origRegY, sizeRegX, sizeRegY,
            hdcOffScreen, 0, 0, SRCCOPY);
 
     DeleteDC(hdcBg);
     DeleteDC(hdcOffScreen);
     DeleteObject(hbmOffScreen);
     ReleaseDC(InternalDrag.hwnd, hdcDrag);
     }
 
     /* update the image position */
     InternalDrag.x = x;
     InternalDrag.y = y;
 
     return TRUE;
 }

Referenced by CDefView::DragOver(), GROUP_GroupWndProc(), HEADER_MouseMove(), and ImageListImpl_DragMove().

◆ ImageList_DragShowNolock()

BOOL WINAPI ImageList_DragShowNolock ( BOOL bShow )

Definition at line 1153 of file imagelist.c.

 {
     HDC hdcDrag;
     HDC hdcBg;
     INT x, y;
 
     if (!is_valid(InternalDrag.himl))
         return FALSE;
     
     TRACE("bShow=0x%X!\n", bShow);
 
     /* DragImage is already visible/hidden */
     if ((InternalDrag.bShow && bShow) || (!InternalDrag.bShow && !bShow)) {
     return FALSE;
     }
 
     /* position of the origin of the DragImage */
     x = InternalDrag.x - InternalDrag.dxHotspot;
     y = InternalDrag.y - InternalDrag.dyHotspot;
 
     hdcDrag = GetDCEx (InternalDrag.hwnd, 0,
              DCX_WINDOW | DCX_CACHE | DCX_LOCKWINDOWUPDATE);
     if (!hdcDrag) {
     return FALSE;
     }
 
     hdcBg = CreateCompatibleDC(hdcDrag);
     if (!InternalDrag.hbmBg) {
     InternalDrag.hbmBg = CreateCompatibleBitmap(hdcDrag,
             InternalDrag.himl->cx, InternalDrag.himl->cy);
     }
     SelectObject(hdcBg, InternalDrag.hbmBg);
 
     if (bShow) {
     /* save the background */
     BitBlt(hdcBg, 0, 0, InternalDrag.himl->cx, InternalDrag.himl->cy,
            hdcDrag, x, y, SRCCOPY);
     /* show the image */
     ImageList_InternalDragDraw(hdcDrag, x, y);
     } else {
     /* hide the image */
     BitBlt(hdcDrag, x, y, InternalDrag.himl->cx, InternalDrag.himl->cy,
            hdcBg, 0, 0, SRCCOPY);
     }
 
     InternalDrag.bShow = !InternalDrag.bShow;
 
     DeleteDC(hdcBg);
     ReleaseDC (InternalDrag.hwnd, hdcDrag);
     return TRUE;
 }

Referenced by HEADER_LButtonUp(), HEADER_MouseMove(), HEADER_Refresh(), ImageList_DragEnter(), ImageList_DragLeave(), ImageList_SetDragCursorImage(), and ImageListImpl_DragShowNolock().

◆ ImageList_Draw()

BOOL WINAPI ImageList_Draw	(	HIMAGELIST	himl,
		INT	i,
		HDC	hdc,
		INT	x,
		INT	y,
		UINT	fStyle
	)

Definition at line 1228 of file imagelist.c.

 {
     return ImageList_DrawEx (himl, i, hdc, x, y, 0, 0, 
                      CLR_DEFAULT, CLR_DEFAULT, fStyle);
 }

Referenced by CFn_WMDrawItem(), COMBOEX_DrawItem(), CreateDragImage(), FILEDLG95_LOOKIN_DrawItem(), FileMenu_DrawItem(), init_functions(), LISTVIEW_DrawItemPart(), REBAR_DrawBand(), TAB_DrawItemInterior(), TOOLBAR_CustomizeDialogProc(), TOOLBAR_DrawImage(), TreeListDraw(), TREEVIEW_CreateDragImage(), and TREEVIEW_DrawItem().

◆ ImageList_DrawEx()

BOOL WINAPI ImageList_DrawEx	(	HIMAGELIST	himl,
		INT	i,
		HDC	hdc,
		INT	x,
		INT	y,
		INT	dx,
		INT	dy,
		COLORREF	rgbBk,
		COLORREF	rgbFg,
		UINT	fStyle
	)

Definition at line 1264 of file imagelist.c.

 {
     IMAGELISTDRAWPARAMS imldp;
 
     ZeroMemory (&imldp, sizeof(imldp));
     imldp.cbSize  = sizeof(imldp);
     imldp.himl    = himl;
     imldp.i       = i;
     imldp.hdcDst  = hdc,
     imldp.x       = x;
     imldp.y       = y;
     imldp.cx      = dx;
     imldp.cy      = dy;
     imldp.rgbBk   = rgbBk;
     imldp.rgbFg   = rgbFg;
     imldp.fStyle  = fStyle;
 
     return ImageList_DrawIndirect (&imldp);
 }

Referenced by Icon::add_to_imagelist(), Icon::create_bitmap(), Icon::draw(), Pane::draw_item(), draw_item(), HEADER_DrawItem(), ImageList_Draw(), LISTVIEW_DrawItemPart(), TOOLBAR_DrawMasked(), and TREEVIEW_DrawItem().

◆ ImageList_DrawIndirect()

BOOL WINAPI ImageList_DrawIndirect ( IMAGELISTDRAWPARAMS * pimldp )

Definition at line 1525 of file imagelist.c.

 {
     INT cx, cy, nOvlIdx;
     DWORD fState, dwRop;
     UINT fStyle;
     COLORREF oldImageBk, oldImageFg;
     HDC hImageDC, hImageListDC, hMaskListDC;
     HBITMAP hImageBmp, hOldImageBmp, hBlendMaskBmp;
     BOOL bIsTransparent, bBlend, bResult = FALSE, bMask;
     HIMAGELIST himl;
     HBRUSH hOldBrush;
     POINT pt;
     BOOL has_alpha;
 #ifdef __REACTOS__
     HDC hdcSaturated = NULL, hdcSaturatedMask = NULL;
 #endif
 
     if (!pimldp || !(himl = pimldp->himl)) return FALSE;
     if (!is_valid(himl)) return FALSE;
     if ((pimldp->i < 0) || (pimldp->i >= himl->cCurImage)) return FALSE;
 
     imagelist_point_from_index( himl, pimldp->i, &pt );
     pt.x += pimldp->xBitmap;
     pt.y += pimldp->yBitmap;
 
     fState = pimldp->cbSize < sizeof(IMAGELISTDRAWPARAMS) ? ILS_NORMAL : pimldp->fState;
     fStyle = pimldp->fStyle & ~ILD_OVERLAYMASK;
     cx = (pimldp->cx == 0) ? himl->cx : pimldp->cx;
     cy = (pimldp->cy == 0) ? himl->cy : pimldp->cy;
 
     bIsTransparent = (fStyle & ILD_TRANSPARENT);
     if( pimldp->rgbBk == CLR_NONE )
         bIsTransparent = TRUE;
     if( ( pimldp->rgbBk == CLR_DEFAULT ) && ( himl->clrBk == CLR_NONE ) )
         bIsTransparent = TRUE;
     bMask = (himl->flags & ILC_MASK) && (fStyle & ILD_MASK) ;
     bBlend = (fStyle & (ILD_BLEND25 | ILD_BLEND50) ) && !bMask;
 
     TRACE("himl(%p) hbmMask(%p) iImage(%d) x(%d) y(%d) cx(%d) cy(%d)\n",
           himl, himl->hbmMask, pimldp->i, pimldp->x, pimldp->y, cx, cy);
 
     /* we will use these DCs to access the images and masks in the ImageList */
     hImageListDC = himl->hdcImage;
     hMaskListDC  = himl->hdcMask;
 
     /* these will accumulate the image and mask for the image we're drawing */
     hImageDC = CreateCompatibleDC( pimldp->hdcDst );
     hImageBmp = CreateCompatibleBitmap( pimldp->hdcDst, cx, cy );
     hBlendMaskBmp = bBlend ? CreateBitmap(cx, cy, 1, 1, NULL) : 0;
 
     /* Create a compatible DC. */
     if (!hImageListDC || !hImageDC || !hImageBmp ||
     (bBlend && !hBlendMaskBmp) || (himl->hbmMask && !hMaskListDC))
     goto cleanup;
     
     hOldImageBmp = SelectObject(hImageDC, hImageBmp);
   
     /*
      * To obtain a transparent look, background color should be set
      * to white and foreground color to black when blitting the
      * monochrome mask.
      */
     oldImageFg = SetTextColor( hImageDC, RGB( 0, 0, 0 ) );
     oldImageBk = SetBkColor( hImageDC, RGB( 0xff, 0xff, 0xff ) );
 
 #ifdef __REACTOS__
     /*
      * If the ILS_SATURATE bit is enabled we should multiply the
      * RGB colors of the original image by the contents of rgbFg.
      */
     if (fState & ILS_SATURATE)
     {
         if (saturate_image(himl, pimldp->hdcDst, pimldp->x, pimldp->y,
                            pt.x, pt.y, cx, cy, pimldp->rgbFg,
                            &hdcSaturated, &hdcSaturatedMask))
         {
             hImageListDC = hdcSaturated;
             hMaskListDC = hdcSaturatedMask;
             /* shitty way of getting subroutines to blit at the right place (top left corner),
                as our modified imagelist only contains a single image for performance reasons */
             pt.x = 0;
             pt.y = 0;
         }
     }
 #endif
 
     has_alpha = (himl->has_alpha && himl->has_alpha[pimldp->i]);
     if (!bMask && (has_alpha || (fState & ILS_ALPHA)))
     {
         COLORREF colour, blend_col = CLR_NONE;
         BLENDFUNCTION func;
 
         if (bBlend)
         {
             blend_col = pimldp->rgbFg;
             if (blend_col == CLR_DEFAULT) blend_col = GetSysColor( COLOR_HIGHLIGHT );
             else if (blend_col == CLR_NONE) blend_col = GetTextColor( pimldp->hdcDst );
         }
 
         func.BlendOp = AC_SRC_OVER;
         func.BlendFlags = 0;
         func.SourceConstantAlpha = (fState & ILS_ALPHA) ? pimldp->Frame : 255;
         func.AlphaFormat = AC_SRC_ALPHA;
 
         if (bIsTransparent)
         {
 #ifdef __REACTOS__
             bResult = alpha_blend_image( himl, hImageListDC, hMaskListDC, pimldp->hdcDst, pimldp->x, pimldp->y,
 #else
             bResult = alpha_blend_image( himl, pimldp->hdcDst, pimldp->x, pimldp->y,
 #endif
                                          pt.x, pt.y, cx, cy, func, fStyle, blend_col );
             goto end;
         }
         colour = pimldp->rgbBk;
         if (colour == CLR_DEFAULT) colour = himl->clrBk;
         if (colour == CLR_NONE) colour = GetBkColor( pimldp->hdcDst );
 
         hOldBrush = SelectObject (hImageDC, CreateSolidBrush (colour));
         PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY );
 #ifdef __REACTOS__
         alpha_blend_image( himl, hImageListDC, hMaskListDC, hImageDC, 0, 0, pt.x, pt.y, cx, cy, func, fStyle, blend_col );
 #else
         alpha_blend_image( himl, hImageDC, 0, 0, pt.x, pt.y, cx, cy, func, fStyle, blend_col );
 #endif
         DeleteObject (SelectObject (hImageDC, hOldBrush));
         bResult = BitBlt( pimldp->hdcDst, pimldp->x,  pimldp->y, cx, cy, hImageDC, 0, 0, SRCCOPY );
         goto end;
     }
 
     /*
      * Draw the initial image
      */
     if( bMask ) {
     if (himl->hbmMask) {
             hOldBrush = SelectObject (hImageDC, CreateSolidBrush (GetTextColor(pimldp->hdcDst)));
             PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY );
             BitBlt(hImageDC, 0, 0, cx, cy, hMaskListDC, pt.x, pt.y, SRCPAINT);
             DeleteObject (SelectObject (hImageDC, hOldBrush));
             if( bIsTransparent )
             {
                 BitBlt ( pimldp->hdcDst, pimldp->x,  pimldp->y, cx, cy, hImageDC, 0, 0, SRCAND);
                 bResult = TRUE;
                 goto end;
             }
     } else {
         hOldBrush = SelectObject (hImageDC, GetStockObject(BLACK_BRUSH));
         PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY);
         SelectObject(hImageDC, hOldBrush);
     }
     } else {
     /* blend the image with the needed solid background */
         COLORREF colour = RGB(0,0,0);
 
         if( !bIsTransparent )
         {
             colour = pimldp->rgbBk;
             if( colour == CLR_DEFAULT )
                 colour = himl->clrBk;
             if( colour == CLR_NONE )
                 colour = GetBkColor(pimldp->hdcDst);
         }
 
         hOldBrush = SelectObject (hImageDC, CreateSolidBrush (colour));
         PatBlt( hImageDC, 0, 0, cx, cy, PATCOPY );
         if (himl->hbmMask)
         {
             BitBlt( hImageDC, 0, 0, cx, cy, hMaskListDC, pt.x, pt.y, SRCAND );
             BitBlt( hImageDC, 0, 0, cx, cy, hImageListDC, pt.x, pt.y, SRCPAINT );
         }
         else
             BitBlt( hImageDC, 0, 0, cx, cy, hImageListDC, pt.x, pt.y, SRCCOPY);
         DeleteObject (SelectObject (hImageDC, hOldBrush));
     }
 
     /* Time for blending, if required */
     if (bBlend) {
     HBRUSH hBlendBrush;
         COLORREF clrBlend = pimldp->rgbFg;
     HDC hBlendMaskDC = hImageListDC;
     HBITMAP hOldBitmap;
 
     /* Create the blend Mask */
         hOldBitmap = SelectObject(hBlendMaskDC, hBlendMaskBmp);
     hBlendBrush = fStyle & ILD_BLEND50 ? himl->hbrBlend50 : himl->hbrBlend25;
         hOldBrush = SelectObject(hBlendMaskDC, hBlendBrush);
         PatBlt(hBlendMaskDC, 0, 0, cx, cy, PATCOPY);
         SelectObject(hBlendMaskDC, hOldBrush);
 
         /* Modify the blend mask if an Image Mask exist */
         if(himl->hbmMask) {
         BitBlt(hBlendMaskDC, 0, 0, cx, cy, hMaskListDC, pt.x, pt.y, 0x220326); /* NOTSRCAND */
         BitBlt(hBlendMaskDC, 0, 0, cx, cy, hBlendMaskDC, 0, 0, NOTSRCCOPY);
     }
 
     /* now apply blend to the current image given the BlendMask */
         if (clrBlend == CLR_DEFAULT) clrBlend = GetSysColor (COLOR_HIGHLIGHT);
         else if (clrBlend == CLR_NONE) clrBlend = GetTextColor (pimldp->hdcDst);
     hOldBrush = SelectObject (hImageDC, CreateSolidBrush(clrBlend));
     BitBlt (hImageDC, 0, 0, cx, cy, hBlendMaskDC, 0, 0, 0xB8074A); /* PSDPxax */
     DeleteObject(SelectObject(hImageDC, hOldBrush));
     SelectObject(hBlendMaskDC, hOldBitmap);
     }
 
     /* Now do the overlay image, if any */
     nOvlIdx = (pimldp->fStyle & ILD_OVERLAYMASK) >> 8;
     if ( (nOvlIdx >= 1) && (nOvlIdx <= MAX_OVERLAYIMAGE)) {
     nOvlIdx = himl->nOvlIdx[nOvlIdx - 1];
     if ((nOvlIdx >= 0) && (nOvlIdx < himl->cCurImage)) {
             POINT ptOvl;
             imagelist_point_from_index( himl, nOvlIdx, &ptOvl );
             ptOvl.x += pimldp->xBitmap;
         if (himl->hbmMask && !(fStyle & ILD_IMAGE))
         BitBlt (hImageDC, 0, 0, cx, cy, hMaskListDC, ptOvl.x, ptOvl.y, SRCAND);
         BitBlt (hImageDC, 0, 0, cx, cy, hImageListDC, ptOvl.x, ptOvl.y, SRCPAINT);
     }
     }
 
 #ifndef __REACTOS__
     if (fState & ILS_SATURATE) FIXME("ILS_SATURATE: unimplemented!\n");
 #endif
     if (fState & ILS_GLOW) FIXME("ILS_GLOW: unimplemented!\n");
     if (fState & ILS_SHADOW) FIXME("ILS_SHADOW: unimplemented!\n");
 
     if (fStyle & ILD_PRESERVEALPHA) FIXME("ILD_PRESERVEALPHA: unimplemented!\n");
     if (fStyle & ILD_SCALE) FIXME("ILD_SCALE: unimplemented!\n");
     if (fStyle & ILD_DPISCALE) FIXME("ILD_DPISCALE: unimplemented!\n");
 
     /* now copy the image to the screen */
     dwRop = SRCCOPY;
     if (himl->hbmMask && bIsTransparent ) {
     COLORREF oldDstFg = SetTextColor(pimldp->hdcDst, RGB( 0, 0, 0 ) );
     COLORREF oldDstBk = SetBkColor(pimldp->hdcDst, RGB( 0xff, 0xff, 0xff ));
         BitBlt (pimldp->hdcDst, pimldp->x,  pimldp->y, cx, cy, hMaskListDC, pt.x, pt.y, SRCAND);
     SetBkColor(pimldp->hdcDst, oldDstBk);
     SetTextColor(pimldp->hdcDst, oldDstFg);
     dwRop = SRCPAINT;
     }
     if (fStyle & ILD_ROP) dwRop = pimldp->dwRop;
     BitBlt (pimldp->hdcDst, pimldp->x,  pimldp->y, cx, cy, hImageDC, 0, 0, dwRop);
 
     bResult = TRUE;
 end:
     /* cleanup the mess */
     SetBkColor(hImageDC, oldImageBk);
     SetTextColor(hImageDC, oldImageFg);
     SelectObject(hImageDC, hOldImageBmp);
 cleanup:
 #ifdef __REACTOS__
     if (hdcSaturated)
         DeleteDC(hdcSaturated);
     if (hdcSaturatedMask)
         DeleteDC(hdcSaturatedMask);
 #endif
     DeleteObject(hBlendMaskBmp);
     DeleteObject(hImageBmp);
     DeleteDC(hImageDC);
 
     return bResult;
 }

Referenced by ImageList_DrawEx(), ImageList_InternalDragDraw(), ImageListImpl_Draw(), init_functions(), and TOOLBAR_DrawImage().

◆ ImageList_Duplicate()

HIMAGELIST WINAPI ImageList_Duplicate ( HIMAGELIST himlSrc )

Definition at line 1801 of file imagelist.c.

 {
     HIMAGELIST himlDst;
 
     if (!is_valid(himlSrc)) {
         ERR("Invalid image list handle!\n");
         return NULL;
     }
 
     himlDst = ImageList_Create (himlSrc->cx, himlSrc->cy, himlSrc->flags,
                                 himlSrc->cCurImage, himlSrc->cGrow);
 
     if (himlDst)
     {
         SIZE sz;
 
         imagelist_get_bitmap_size(himlSrc, himlSrc->cCurImage, &sz);
         BitBlt (himlDst->hdcImage, 0, 0, sz.cx, sz.cy,
                 himlSrc->hdcImage, 0, 0, SRCCOPY);
 
         if (himlDst->hbmMask)
             BitBlt (himlDst->hdcMask, 0, 0, sz.cx, sz.cy,
                     himlSrc->hdcMask, 0, 0, SRCCOPY);
 
     himlDst->cCurImage = himlSrc->cCurImage;
         if (himlSrc->has_alpha && himlDst->has_alpha)
             memcpy( himlDst->has_alpha, himlSrc->has_alpha, himlDst->cCurImage );
     }
     return himlDst;
 }

Referenced by ImageListImpl_Clone(), and SHGetImageList().

◆ ImageList_EndDrag()

VOID WINAPI ImageList_EndDrag ( void )

Definition at line 1847 of file imagelist.c.

 {
     /* cleanup the InternalDrag struct */
     InternalDrag.hwnd = 0;
     if (InternalDrag.himl != InternalDrag.himlNoCursor)
         ImageList_Destroy (InternalDrag.himlNoCursor);
     ImageList_Destroy (InternalDrag.himl);
     InternalDrag.himlNoCursor = InternalDrag.himl = 0;
     InternalDrag.x= 0;
     InternalDrag.y= 0;
     InternalDrag.dxHotspot = 0;
     InternalDrag.dyHotspot = 0;
     InternalDrag.bShow = FALSE;
     DeleteObject(InternalDrag.hbmBg);
     InternalDrag.hbmBg = 0;
 }

Referenced by CDefView::Drop(), GROUP_GroupWndProc(), HEADER_LButtonUp(), ImageListImpl_EndDrag(), and init_functions().

◆ imagelist_get_bitmap_size()

static void imagelist_get_bitmap_size	(	HIMAGELIST	himl,
		UINT	count,
		SIZE *	sz
	)

inlinestatic

Definition at line 192 of file imagelist.c.

 {
     sz->cx = himl->cx * TILE_COUNT;
     sz->cy = imagelist_height( count ) * himl->cy;
 }

Referenced by ImageList_Create(), ImageList_CreateImage(), ImageList_Duplicate(), IMAGELIST_InternalExpandBitmaps(), ImageList_Remove(), ImageList_SetIconSize(), and ImageList_SetImageCount().

◆ ImageList_GetBkColor()

COLORREF WINAPI ImageList_GetBkColor ( HIMAGELIST himl )

Definition at line 1879 of file imagelist.c.

 {
     return himl ? himl->clrBk : CLR_NONE;
 }

Referenced by ImageListImpl_GetBkColor().

◆ ImageList_GetDragImage()

HIMAGELIST WINAPI ImageList_GetDragImage	(	POINT *	ppt,
		POINT *	pptHotspot
	)

Definition at line 1900 of file imagelist.c.

 {
     if (is_valid(InternalDrag.himl)) {
     if (ppt) {
         ppt->x = InternalDrag.x;
         ppt->y = InternalDrag.y;
     }
     if (pptHotspot) {
         pptHotspot->x = InternalDrag.dxHotspot;
         pptHotspot->y = InternalDrag.dyHotspot;
     }
         return (InternalDrag.himl);
     }
 
     return NULL;
 }

Referenced by ImageListImpl_GetDragImage(), and init_functions().

◆ ImageList_GetFlags()

DWORD WINAPI ImageList_GetFlags ( HIMAGELIST himl )

Definition at line 1934 of file imagelist.c.

 {
     TRACE("%p\n", himl);
 #ifdef __REACTOS__
     if(!is_valid2(himl))
         return 0;
     return himl->flags;
 #else
     return is_valid(himl) ? himl->flags : 0;
 #endif
 }

Referenced by init_functions().

◆ ImageList_GetIcon()

HICON WINAPI ImageList_GetIcon	(	HIMAGELIST	himl,
		INT	i,
		UINT	fStyle
	)

Definition at line 1963 of file imagelist.c.

 {
     ICONINFO ii;
     HICON hIcon;
     HBITMAP hOldDstBitmap;
     HDC hdcDst;
     POINT pt;
 
     TRACE("%p %d %d\n", himl, i, fStyle);
     if (!is_valid(himl) || (i < 0) || (i >= himl->cCurImage)) return NULL;
 
     ii.fIcon = TRUE;
     ii.xHotspot = 0;
     ii.yHotspot = 0;
 
     /* create colour bitmap */
     hdcDst = GetDC(0);
     ii.hbmColor = CreateCompatibleBitmap(hdcDst, himl->cx, himl->cy);
     ReleaseDC(0, hdcDst);
 
     hdcDst = CreateCompatibleDC(0);
 
     imagelist_point_from_index( himl, i, &pt );
 
     /* draw mask*/
     ii.hbmMask  = CreateBitmap (himl->cx, himl->cy, 1, 1, NULL);
     hOldDstBitmap = SelectObject (hdcDst, ii.hbmMask);
     if (himl->hbmMask) {
         BitBlt (hdcDst, 0, 0, himl->cx, himl->cy,
                 himl->hdcMask, pt.x, pt.y, SRCCOPY);
     }
     else
         PatBlt (hdcDst, 0, 0, himl->cx, himl->cy, BLACKNESS);
 
     /* draw image*/
     SelectObject (hdcDst, ii.hbmColor);
     BitBlt (hdcDst, 0, 0, himl->cx, himl->cy,
             himl->hdcImage, pt.x, pt.y, SRCCOPY);
 
     /*
      * CreateIconIndirect requires us to deselect the bitmaps from
      * the DCs before calling
      */
     SelectObject(hdcDst, hOldDstBitmap);
 
     hIcon = CreateIconIndirect (&ii);
 
     DeleteObject (ii.hbmMask);
     DeleteObject (ii.hbmColor);
     DeleteDC (hdcDst);
 
     return hIcon;
 }

Referenced by CShellBrowser::BrowseToPath(), CShellLink::CreateShortcutIcon(), ImageListImpl_GetIcon(), SHGetFileInfoW(), and SIC_OverlayShortcutImage().

◆ ImageList_GetIconSize()

BOOL WINAPI ImageList_GetIconSize	(	HIMAGELIST	himl,
		INT *	cx,
		INT *	cy
	)

Definition at line 2037 of file imagelist.c.

 {
     if (!is_valid(himl) || !cx || !cy)
     return FALSE;
 
     *cx = himl->cx;
     *cy = himl->cy;
 
     return TRUE;
 }

Referenced by Icon::add_to_imagelist(), CFn_WMDrawItem(), CFn_WMMeasureItem(), Icon::create_bitmap(), HEADER_DrawItem(), ImageListImpl_GetIconSize(), init_functions(), LISTVIEW_SetColumnWidth(), LISTVIEW_SetIconSpacing(), REBAR_SetBarInfo(), CNotifyToolbar::ResizeImagelist(), set_icon_size(), TAB_DrawItemInterior(), TAB_SetItemBounds(), TOOLBAR_AddBitmapToImageList(), TOOLBAR_CheckImageListIconSize(), TOOLBAR_DrawMasked(), TOOLBAR_SetImageList(), TREEVIEW_CreateDragImage(), TREEVIEW_SetImageList(), and CTaskSwitchWnd::UpdateButtonsSize().

◆ ImageList_GetImageCount()

INT WINAPI ImageList_GetImageCount ( HIMAGELIST himl )

Definition at line 2063 of file imagelist.c.

 {
     if (!is_valid(himl))
     return 0;
 
     return himl->cCurImage;
 }

Referenced by DisplayImageList(), ImageListImpl_GetImageCount(), init_functions(), InitListViewImageLists(), InitTreeViewImageLists(), TOOLBAR_AddBitmapToImageList(), TOOLBAR_CheckImageListIconSize(), TOOLBAR_DrawButton(), TOOLBAR_IsValidBitmapIndex(), TOOLBAR_IsValidImageList(), TOOLBAR_Refresh(), TOOLBAR_ReplaceBitmap(), TOOLBAR_SetBitmapSize(), and TOOLBAR_SetImageList().

◆ ImageList_GetImageInfo()

BOOL WINAPI ImageList_GetImageInfo	(	HIMAGELIST	himl,
		INT	i,
		IMAGEINFO *	pImageInfo
	)

Definition at line 2088 of file imagelist.c.

 {
     POINT pt;
 
     if (!is_valid(himl) || (pImageInfo == NULL))
     return FALSE;
     if ((i < 0) || (i >= himl->cCurImage))
     return FALSE;
 
     pImageInfo->hbmImage = himl->hbmImage;
     pImageInfo->hbmMask  = himl->hbmMask;
 
     imagelist_point_from_index( himl, i, &pt );
     pImageInfo->rcImage.top    = pt.y;
     pImageInfo->rcImage.bottom = pt.y + himl->cy;
     pImageInfo->rcImage.left   = pt.x;
     pImageInfo->rcImage.right  = pt.x + himl->cx;
 
     return TRUE;
 }

Referenced by COMBOEX_AdjustEditPos(), COMBOEX_DrawItem(), COMBOEX_ReSize(), ImageList_GetImageRect(), ImageListImpl_GetImageInfo(), ImageListImpl_GetImageRect(), init_functions(), TOOLBAR_DrawImage(), and TreeListProc().

◆ ImageList_GetImageRect()

BOOL WINAPI ImageList_GetImageRect	(	HIMAGELIST	himl,
		INT	i,
		LPRECT	lpRect
	)

Definition at line 2129 of file imagelist.c.

 {
 #ifdef __REACTOS__
     IMAGEINFO ImageInfo;
     if (!ImageList_GetImageInfo(himl, i, &ImageInfo))
         return FALSE;
     *lpRect = ImageInfo.rcImage;
 #else
     POINT pt;
 
     if (!is_valid(himl) || (lpRect == NULL))
     return FALSE;
     if ((i < 0) || (i >= himl->cCurImage))
     return FALSE;
 
     imagelist_point_from_index( himl, i, &pt );
     lpRect->left   = pt.x;
     lpRect->top    = pt.y;
     lpRect->right  = pt.x + himl->cx;
     lpRect->bottom = pt.y + himl->cy;
 #endif
     return TRUE;
 }

◆ imagelist_height()

static UINT imagelist_height ( UINT count )

inlinestatic

Definition at line 181 of file imagelist.c.

 {
     return ((count + TILE_COUNT - 1)/TILE_COUNT);
 }

Referenced by imagelist_copy_images(), and imagelist_get_bitmap_size().

◆ ImageList_InternalDragDraw()

static void ImageList_InternalDragDraw	(	HDC	hdc,
		INT	x,
		INT	y
	)

inlinestatic

Definition at line 1032 of file imagelist.c.

 {
     IMAGELISTDRAWPARAMS imldp;
 
     ZeroMemory (&imldp, sizeof(imldp));
     imldp.cbSize  = sizeof(imldp);
     imldp.himl    = InternalDrag.himl;
     imldp.i       = 0;
     imldp.hdcDst  = hdc,
     imldp.x       = x;
     imldp.y       = y;
     imldp.rgbBk   = CLR_DEFAULT;
     imldp.rgbFg   = CLR_DEFAULT;
     imldp.fStyle  = ILD_NORMAL;
     imldp.fState  = ILS_ALPHA;
     imldp.Frame   = 192;
     ImageList_DrawIndirect (&imldp);
 }

Referenced by ImageList_DragMove(), and ImageList_DragShowNolock().

◆ IMAGELIST_InternalExpandBitmaps()

static void IMAGELIST_InternalExpandBitmaps	(	HIMAGELIST	himl,
		INT	nImageCount
	)

static

Definition at line 361 of file imagelist.c.

 {
     HDC     hdcBitmap;
     HBITMAP hbmNewBitmap, hbmNull;
     INT     nNewCount;
     SIZE    sz;
 
     TRACE("%p has allocated %d, max %d, grow %d images\n", himl, himl->cCurImage, himl->cMaxImage, himl->cGrow);
 
     if (himl->cCurImage + nImageCount < himl->cMaxImage)
         return;
 
     nNewCount = himl->cMaxImage + max(nImageCount, himl->cGrow) + 1;
 
     imagelist_get_bitmap_size(himl, nNewCount, &sz);
 
     TRACE("Create expanded bitmaps : himl=%p x=%d y=%d count=%d\n", himl, sz.cx, sz.cy, nNewCount);
     hdcBitmap = CreateCompatibleDC (0);
 
     hbmNewBitmap = ImageList_CreateImage(hdcBitmap, himl, nNewCount);
 
     if (hbmNewBitmap == 0)
         ERR("creating new image bitmap (x=%d y=%d)!\n", sz.cx, sz.cy);
 
     if (himl->cCurImage)
     {
         hbmNull = SelectObject (hdcBitmap, hbmNewBitmap);
         BitBlt (hdcBitmap, 0, 0, sz.cx, sz.cy,
                 himl->hdcImage, 0, 0, SRCCOPY);
         SelectObject (hdcBitmap, hbmNull);
     }
     SelectObject (himl->hdcImage, hbmNewBitmap);
     DeleteObject (himl->hbmImage);
     himl->hbmImage = hbmNewBitmap;
 
     if (himl->flags & ILC_MASK)
     {
         hbmNewBitmap = CreateBitmap (sz.cx, sz.cy, 1, 1, NULL);
 
         if (hbmNewBitmap == 0)
             ERR("creating new mask bitmap!\n");
 
     if(himl->cCurImage)
     {
         hbmNull = SelectObject (hdcBitmap, hbmNewBitmap);
         BitBlt (hdcBitmap, 0, 0, sz.cx, sz.cy,
             himl->hdcMask, 0, 0, SRCCOPY);
         SelectObject (hdcBitmap, hbmNull);
     }
         SelectObject (himl->hdcMask, hbmNewBitmap);
         DeleteObject (himl->hbmMask);
         himl->hbmMask = hbmNewBitmap;
     }
 
     if (himl->has_alpha)
     {
         char *new_alpha = HeapReAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, himl->has_alpha, nNewCount );
         if (new_alpha) himl->has_alpha = new_alpha;
         else
         {
             heap_free( himl->has_alpha );
             himl->has_alpha = NULL;
         }
     }
 
     himl->cMaxImage = nNewCount;
 
     DeleteDC (hdcBitmap);
 }

Referenced by ImageList_Add(), and ImageList_ReplaceIcon().

◆ ImageList_LoadImageA()

HIMAGELIST WINAPI ImageList_LoadImageA	(	HINSTANCE	hi,
		LPCSTR	lpbmp,
		INT	cx,
		INT	cGrow,
		COLORREF	clrMask,
		UINT	uType,
		UINT	uFlags
	)

Definition at line 2164 of file imagelist.c.

 {
     HIMAGELIST himl;
     LPWSTR lpbmpW;
     DWORD len;
 
     if (IS_INTRESOURCE(lpbmp))
         return ImageList_LoadImageW(hi, (LPCWSTR)lpbmp, cx, cGrow, clrMask,
                                     uType, uFlags);
 
     len = MultiByteToWideChar(CP_ACP, 0, lpbmp, -1, NULL, 0);
     lpbmpW = heap_alloc(len * sizeof(WCHAR));
     MultiByteToWideChar(CP_ACP, 0, lpbmp, -1, lpbmpW, len);
 
     himl = ImageList_LoadImageW(hi, lpbmpW, cx, cGrow, clrMask, uType, uFlags);
     heap_free (lpbmpW);
     return himl;
 }

Referenced by init_functions().

◆ ImageList_LoadImageW()

HIMAGELIST WINAPI ImageList_LoadImageW	(	HINSTANCE	hi,
		LPCWSTR	lpbmp,
		INT	cx,
		INT	cGrow,
		COLORREF	clrMask,
		UINT	uType,
		UINT	uFlags
	)

Definition at line 2208 of file imagelist.c.

 {
     HIMAGELIST himl = NULL;
     HANDLE   handle;
     INT      nImageCount;
 
     handle = LoadImageW (hi, lpbmp, uType, 0, 0, uFlags);
     if (!handle) {
         WARN("Couldn't load image\n");
         return NULL;
     }
 
     if (uType == IMAGE_BITMAP) {
         DIBSECTION dib;
         UINT color;
 
         if (GetObjectW (handle, sizeof(dib), &dib) == sizeof(BITMAP)) color = ILC_COLOR;
         else color = dib.dsBm.bmBitsPixel;
 
         /* To match windows behavior, if cx is set to zero and
          the flag DI_DEFAULTSIZE is specified, cx becomes the
          system metric value for icons. If the flag is not specified
          the function sets the size to the height of the bitmap */
         if (cx == 0)
         {
             if (uFlags & DI_DEFAULTSIZE)
                 cx = GetSystemMetrics (SM_CXICON);
             else
                 cx = dib.dsBm.bmHeight;
         }
 
         nImageCount = dib.dsBm.bmWidth / cx;
 
         if (clrMask != CLR_NONE) color |= ILC_MASK;
         himl = ImageList_Create (cx, dib.dsBm.bmHeight, color, nImageCount, cGrow);
         if (!himl) {
             DeleteObject (handle);
             return NULL;
         }
         ImageList_AddMasked (himl, handle, clrMask);
     }
     else if ((uType == IMAGE_ICON) || (uType == IMAGE_CURSOR)) {
         ICONINFO ii;
         BITMAP bmp;
 
         GetIconInfo (handle, &ii);
         GetObjectW (ii.hbmColor, sizeof(BITMAP), &bmp);
         himl = ImageList_Create (bmp.bmWidth, bmp.bmHeight,
                                  ILC_MASK | ILC_COLOR, 1, cGrow);
         if (!himl) {
             DeleteObject (ii.hbmColor);
             DeleteObject (ii.hbmMask);
             DeleteObject (handle);
             return NULL;
         }
         ImageList_Add (himl, ii.hbmColor, ii.hbmMask);
         DeleteObject (ii.hbmColor);
         DeleteObject (ii.hbmMask);
     }
 
     DeleteObject (handle);
 
     return himl;
 }

Referenced by CFn_WMInitDialog(), CFn_WMMeasureItem(), create_rebar(), CAddressBand::CreateGoButton(), ImageList_LoadImageA(), init_functions(), CStartButton::Initialize(), CToolsBand::SetSite(), show_frame(), and wWinMain().

◆ ImageList_Merge()

HIMAGELIST WINAPI ImageList_Merge	(	HIMAGELIST	himl1,
		INT	i1,
		HIMAGELIST	himl2,
		INT	i2,
		INT	dx,
		INT	dy
	)

Definition at line 2300 of file imagelist.c.

 {
     HIMAGELIST himlDst = NULL;
     INT      cxDst, cyDst;
     INT      xOff1, yOff1, xOff2, yOff2;
     POINT    pt1, pt2;
     INT      newFlags;
 
     TRACE("(himl1=%p i1=%d himl2=%p i2=%d dx=%d dy=%d)\n", himl1, i1, himl2,
        i2, dx, dy);
 
     if (!is_valid(himl1) || !is_valid(himl2))
     return NULL;
 
     if (dx > 0) {
         cxDst = max (himl1->cx, dx + himl2->cx);
         xOff1 = 0;
         xOff2 = dx;
     }
     else if (dx < 0) {
         cxDst = max (himl2->cx, himl1->cx - dx);
         xOff1 = -dx;
         xOff2 = 0;
     }
     else {
         cxDst = max (himl1->cx, himl2->cx);
         xOff1 = 0;
         xOff2 = 0;
     }
 
     if (dy > 0) {
         cyDst = max (himl1->cy, dy + himl2->cy);
         yOff1 = 0;
         yOff2 = dy;
     }
     else if (dy < 0) {
         cyDst = max (himl2->cy, himl1->cy - dy);
         yOff1 = -dy;
         yOff2 = 0;
     }
     else {
         cyDst = max (himl1->cy, himl2->cy);
         yOff1 = 0;
         yOff2 = 0;
     }
 
     newFlags = (himl1->flags > himl2->flags ? himl1->flags : himl2->flags) & ILC_COLORDDB;
     if (newFlags == ILC_COLORDDB && (himl1->flags & ILC_COLORDDB) == ILC_COLOR16)
         newFlags = ILC_COLOR16; /* this is what native (at least v5) does, don't know why */
     himlDst = ImageList_Create (cxDst, cyDst, ILC_MASK | newFlags, 1, 1);
 
     if (himlDst)
     {
         imagelist_point_from_index( himl1, i1, &pt1 );
         imagelist_point_from_index( himl2, i2, &pt2 );
 
         /* copy image */
         BitBlt (himlDst->hdcImage, 0, 0, cxDst, cyDst, himl1->hdcImage, 0, 0, BLACKNESS);
         if (i1 >= 0 && i1 < himl1->cCurImage)
             BitBlt (himlDst->hdcImage, xOff1, yOff1, himl1->cx, himl1->cy, himl1->hdcImage, pt1.x, pt1.y, SRCCOPY);
         if (i2 >= 0 && i2 < himl2->cCurImage)
         {
             if (himl2->flags & ILC_MASK)
             {
                 BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcMask , pt2.x, pt2.y, SRCAND);
                 BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcImage, pt2.x, pt2.y, SRCPAINT);
             }
             else
                 BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcImage, pt2.x, pt2.y, SRCCOPY);
         }
 
         /* copy mask */
         BitBlt (himlDst->hdcMask, 0, 0, cxDst, cyDst, himl1->hdcMask, 0, 0, 

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ COBJMACROS

◆ IMAGELIST_MAGIC

◆ MAX_OVERLAYIMAGE

◆ TILE_COUNT

Typedef Documentation

◆ ILHEAD

Function Documentation

◆ _write_bitmap()

◆ add_dib_bits()

◆ add_with_alpha()

◆ alpha_blend_image()

◆ get_dib_image_size()

◆ get_dib_stride()

◆ HIMAGELIST_QueryInterface()

◆ ImageList_Add()

◆ ImageList_AddIcon()

◆ ImageList_AddMasked()

◆ ImageList_BeginDrag()

◆ ImageList_CoCreateInstance()

◆ ImageList_Copy()

◆ imagelist_copy_images()

◆ ImageList_Create()

◆ ImageList_CreateImage()

◆ ImageList_Destroy()

◆ ImageList_DragEnter()

◆ ImageList_DragLeave()

◆ ImageList_DragMove()

◆ ImageList_DragShowNolock()

◆ ImageList_Draw()

◆ ImageList_DrawEx()

◆ ImageList_DrawIndirect()

◆ ImageList_Duplicate()

◆ ImageList_EndDrag()

◆ imagelist_get_bitmap_size()

◆ ImageList_GetBkColor()

◆ ImageList_GetDragImage()

◆ ImageList_GetFlags()

◆ ImageList_GetIcon()

◆ ImageList_GetIconSize()

◆ ImageList_GetImageCount()

◆ ImageList_GetImageInfo()

◆ ImageList_GetImageRect()

◆ imagelist_height()

◆ ImageList_InternalDragDraw()

◆ IMAGELIST_InternalExpandBitmaps()

◆ ImageList_LoadImageA()

◆ ImageList_LoadImageW()

◆ ImageList_Merge()