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winex11.drv: Export copied images as image/bmp.

This commit is contained in:
Vincent Povirk 2009-04-30 14:40:29 -05:00 committed by Alexandre Julliard
parent 8b3b328319
commit 56a3e788ea
1 changed files with 72 additions and 1 deletions
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73
dlls/winex11.drv/clipboard.c
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@ -161,6 +161,8 @@ static HANDLE X11DRV_CLIPBOARD_ExportString(Display *display, Window requestor,
Atom rprop, LPWINE_CLIPDATA lpData, LPDWORD lpBytes); Atom rprop, LPWINE_CLIPDATA lpData, LPDWORD lpBytes);
static HANDLE X11DRV_CLIPBOARD_ExportXAPIXMAP(Display *display, Window requestor, Atom aTarget, static HANDLE X11DRV_CLIPBOARD_ExportXAPIXMAP(Display *display, Window requestor, Atom aTarget,
Atom rprop, LPWINE_CLIPDATA lpdata, LPDWORD lpBytes); Atom rprop, LPWINE_CLIPDATA lpdata, LPDWORD lpBytes);
static HANDLE X11DRV_CLIPBOARD_ExportImageBmp(Display *display, Window requestor, Atom aTarget,
Atom rprop, LPWINE_CLIPDATA lpdata, LPDWORD lpBytes);
static HANDLE X11DRV_CLIPBOARD_ExportMetaFilePict(Display *display, Window requestor, Atom aTarget, static HANDLE X11DRV_CLIPBOARD_ExportMetaFilePict(Display *display, Window requestor, Atom aTarget,
Atom rprop, LPWINE_CLIPDATA lpdata, LPDWORD lpBytes); Atom rprop, LPWINE_CLIPDATA lpdata, LPDWORD lpBytes);
static HANDLE X11DRV_CLIPBOARD_ExportEnhMetaFile(Display *display, Window requestor, Atom aTarget, static HANDLE X11DRV_CLIPBOARD_ExportEnhMetaFile(Display *display, Window requestor, Atom aTarget,
@ -283,7 +285,7 @@ static WINE_CLIPFORMAT ClipFormats[] =
X11DRV_CLIPBOARD_ExportClipboardData, &ClipFormats[21], &ClipFormats[23]}, X11DRV_CLIPBOARD_ExportClipboardData, &ClipFormats[21], &ClipFormats[23]},
{ CF_DIB, wszIMAGEBMP, 0, CF_FLAG_BUILTINFMT, X11DRV_CLIPBOARD_ImportImageBmp, { CF_DIB, wszIMAGEBMP, 0, CF_FLAG_BUILTINFMT, X11DRV_CLIPBOARD_ImportImageBmp,
NULL, &ClipFormats[22], NULL}, X11DRV_CLIPBOARD_ExportImageBmp, &ClipFormats[22], NULL},
}; };
#define GET_ATOM(prop) (((prop) < FIRST_XATOM) ? (Atom)(prop) : X11DRV_Atoms[(prop) - FIRST_XATOM]) #define GET_ATOM(prop) (((prop) < FIRST_XATOM) ? (Atom)(prop) : X11DRV_Atoms[(prop) - FIRST_XATOM])
@ -1708,6 +1710,75 @@ static HANDLE X11DRV_CLIPBOARD_ExportXAPIXMAP(Display *display, Window requestor
} }
/**************************************************************************
* X11DRV_CLIPBOARD_ExportImageBmp
*
* Export CF_DIB to image/bmp.
*/
static HANDLE X11DRV_CLIPBOARD_ExportImageBmp(Display *display, Window requestor, Atom aTarget, Atom rprop,
LPWINE_CLIPDATA lpdata, LPDWORD lpBytes)
{
HANDLE hpackeddib;
LPBYTE dibdata;
UINT bmpsize;
HANDLE hbmpdata;
LPBYTE bmpdata;
BITMAPFILEHEADER *bfh;
*lpBytes = 0;
if (!X11DRV_CLIPBOARD_RenderFormat(display, lpdata))
{
ERR("Failed to export %04x format\n", lpdata->wFormatID);
return 0;
}
hpackeddib = lpdata->hData32;
dibdata = GlobalLock(hpackeddib);
if (!dibdata)
{
ERR("Failed to lock packed DIB\n");
return 0;
}
bmpsize = sizeof(BITMAPFILEHEADER) + GlobalSize(hpackeddib);
hbmpdata = GlobalAlloc(0, bmpsize);
if (hbmpdata)
{
bmpdata = GlobalLock(hbmpdata);
if (!bmpdata)
{
GlobalFree(hbmpdata);
GlobalUnlock(hpackeddib);
return 0;
}
/* bitmap file header */
bfh = (BITMAPFILEHEADER*)bmpdata;
bfh->bfType = 0x4d42; /* "BM" */
bfh->bfSize = bmpsize;
bfh->bfReserved1 = 0;
bfh->bfReserved2 = 0;
bfh->bfOffBits = sizeof(BITMAPFILEHEADER) + bitmap_info_size((BITMAPINFO*)dibdata, DIB_RGB_COLORS);
/* rest of bitmap is the same as the packed dib */
memcpy(bfh+1, dibdata, bmpsize-sizeof(BITMAPFILEHEADER));
*lpBytes = bmpsize;
GlobalUnlock(hbmpdata);
}
GlobalUnlock(hpackeddib);
return hbmpdata;
}
/************************************************************************** /**************************************************************************
* X11DRV_CLIPBOARD_ExportMetaFilePict * X11DRV_CLIPBOARD_ExportMetaFilePict
* *