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Cancel a few changes to get back basic text clipboard functionality.

This commit is contained in:
Gerard Patel 2000-12-22 23:26:18 +00:00 committed by Alexandre Julliard
parent 4d24e0f5a6
commit 9289a5dff8
2 changed files with 98 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

150
windows/clipboard.c
View File

@ -57,7 +57,7 @@ static HWND hWndViewer = 0; /* start of viewers chain */
static WORD LastRegFormat = CF_REGFORMATBASE;
/* Clipboard cache initial data.
* WARNING: This data ordering is dependendent on the WINE_CLIPFORMAT structure
* WARNING: This data ordering is dependent on the WINE_CLIPFORMAT structure
* declared in clipboard.h
*/
WINE_CLIPFORMAT ClipFormats[] = {
@ -390,8 +390,9 @@ static BOOL CLIPBOARD_RenderFormat(LPWINE_CLIPFORMAT lpFormat)
{
/*
* If WINE is not the selection owner, and the format is available
* we must ask the the driver to render the data to the clipboard cache.
* we must ask the driver to render the data to the clipboard cache.
*/
TRACE("enter format=%d\n", lpFormat->wFormatID);
if ( !USER_Driver.pIsSelectionOwner()
&& USER_Driver.pIsClipboardFormatAvailable( lpFormat->wFormatID ) )
{
@ -492,7 +493,8 @@ static INT CLIPBOARD_ConvertText(WORD src_fmt, void const *src, INT src_size,
static LPWINE_CLIPFORMAT CLIPBOARD_RenderText( UINT wFormat )
{
LPWINE_CLIPFORMAT lpSource = ClipFormats;
LPWINE_CLIPFORMAT lpTarget;
LPWINE_CLIPFORMAT lpTarget = NULL;
BOOL foundData = FALSE;
/* Asked for CF_TEXT but not available - always attempt to convert
from CF_UNICODETEXT or CF_OEMTEXT */
@ -503,7 +505,7 @@ static LPWINE_CLIPFORMAT CLIPBOARD_RenderText( UINT wFormat )
/* Convert UNICODETEXT -> TEXT */
lpSource = &ClipFormats[CF_UNICODETEXT-1];
lpTarget = &ClipFormats[CF_TEXT-1];
foundData = TRUE;
TRACE("\tUNICODETEXT -> TEXT\n");
}
else if(ClipFormats[CF_OEMTEXT-1].wDataPresent)
@ -511,11 +513,9 @@ static LPWINE_CLIPFORMAT CLIPBOARD_RenderText( UINT wFormat )
/* Convert OEMTEXT -> TEXT */
lpSource = &ClipFormats[CF_OEMTEXT-1];
lpTarget = &ClipFormats[CF_TEXT-1];
foundData = TRUE;
TRACE("\tOEMTEXT -> TEXT\n");
}
else
lpSource = NULL; /* Conversion format is not available */
}
/* Asked for CF_OEMTEXT but not available - always attempt to convert
from CF_UNICODETEXT or CF_TEXT */
@ -526,7 +526,7 @@ static LPWINE_CLIPFORMAT CLIPBOARD_RenderText( UINT wFormat )
/* Convert UNICODETEXT -> OEMTEXT */
lpSource = &ClipFormats[CF_UNICODETEXT-1];
lpTarget = &ClipFormats[CF_OEMTEXT-1];
foundData = TRUE;
TRACE("\tUNICODETEXT -> OEMTEXT\n");
}
else if(ClipFormats[CF_TEXT-1].wDataPresent)
@ -534,11 +534,9 @@ static LPWINE_CLIPFORMAT CLIPBOARD_RenderText( UINT wFormat )
/* Convert TEXT -> OEMTEXT */
lpSource = &ClipFormats[CF_TEXT-1];
lpTarget = &ClipFormats[CF_OEMTEXT-1];
foundData = TRUE;
TRACE("\tTEXT -> OEMTEXT\n");
}
else
lpSource = NULL; /* Conversion format is not available */
}
/* Asked for CF_UNICODETEXT but not available - always attempt to convert
from CF_TEXT or CF_OEMTEXT */
@ -549,7 +547,7 @@ static LPWINE_CLIPFORMAT CLIPBOARD_RenderText( UINT wFormat )
/* Convert TEXT -> UNICODETEXT */
lpSource = &ClipFormats[CF_TEXT-1];
lpTarget = &ClipFormats[CF_UNICODETEXT-1];
foundData = TRUE;
TRACE("\tTEXT -> UNICODETEXT\n");
}
else if(ClipFormats[CF_OEMTEXT-1].wDataPresent)
@ -557,18 +555,23 @@ static LPWINE_CLIPFORMAT CLIPBOARD_RenderText( UINT wFormat )
/* Convert OEMTEXT -> UNICODETEXT */
lpSource = &ClipFormats[CF_OEMTEXT-1];
lpTarget = &ClipFormats[CF_UNICODETEXT-1];
foundData = TRUE;
TRACE("\tOEMTEXT -> UNICODETEXT\n");
}
else
lpSource = NULL; /* Conversion format is not available */
}
/* Text format requested is available - no conversion necessary */
if (!foundData)
{
if ((wFormat == CF_TEXT) || (wFormat == CF_OEMTEXT))
{
lpSource = &ClipFormats[CF_UNICODETEXT-1];
lpTarget = __lookup_format( ClipFormats, wFormat );
}
else
{
lpSource = __lookup_format( ClipFormats, wFormat );
lpTarget = lpSource;
}
}
/* First render the source text format */
if ( !lpSource || !CLIPBOARD_RenderFormat(lpSource) ) return NULL;
@ -633,6 +636,62 @@ static LPWINE_CLIPFORMAT CLIPBOARD_RenderText( UINT wFormat )
return (lpTarget->hData16 || lpTarget->hData32) ? lpTarget : NULL;
}
/**************************************************************************
* CLIPBOARD_EnumClipboardFormats (internal)
*/
static UINT CLIPBOARD_EnumClipboardFormats( UINT wFormat )
{
LPWINE_CLIPFORMAT lpFormat = ClipFormats;
BOOL bFormatPresent;
if (wFormat == 0) /* start from the beginning */
lpFormat = ClipFormats;
else
{
/* walk up to the specified format record */
if( !(lpFormat = __lookup_format( lpFormat, wFormat )) )
return 0;
lpFormat = lpFormat->NextFormat; /* right */
}
while(TRUE)
{
if (lpFormat == NULL) return 0;
if(CLIPBOARD_IsPresent(lpFormat->wFormatID))
break;
/* Query the driver if not yet in the cache */
if (!USER_Driver.pIsSelectionOwner())
{
if(lpFormat->wFormatID == CF_UNICODETEXT ||
lpFormat->wFormatID == CF_TEXT ||
lpFormat->wFormatID == CF_OEMTEXT)
{
if(USER_Driver.pIsClipboardFormatAvailable(CF_UNICODETEXT) ||
USER_Driver.pIsClipboardFormatAvailable(CF_TEXT) ||
USER_Driver.pIsClipboardFormatAvailable(CF_OEMTEXT))
bFormatPresent = TRUE;
else
bFormatPresent = FALSE;
}
else
bFormatPresent = USER_Driver.pIsClipboardFormatAvailable(lpFormat->wFormatID);
if(bFormatPresent)
break;
}
lpFormat = lpFormat->NextFormat;
}
TRACE("Next available format %d\n", lpFormat->wFormatID);
return lpFormat->wFormatID;
}
/**************************************************************************
* WIN32 Clipboard implementation
**************************************************************************/
@ -1074,7 +1133,6 @@ INT WINAPI CountClipboardFormats(void)
return FormatCount;
}
/**************************************************************************
* EnumClipboardFormats (USER.144)
*/
@ -1089,9 +1147,6 @@ UINT16 WINAPI EnumClipboardFormats16( UINT16 wFormat )
*/
UINT WINAPI EnumClipboardFormats( UINT wFormat )
{
LPWINE_CLIPFORMAT lpFormat = ClipFormats;
BOOL bFormatPresent;
TRACE("(%04X)\n", wFormat);
if (CLIPBOARD_IsLocked())
@ -1100,51 +1155,7 @@ UINT WINAPI EnumClipboardFormats( UINT wFormat )
return 0;
}
if (wFormat == 0) /* start from the beginning */
lpFormat = ClipFormats;
else
{
/* walk up to the specified format record */
if( !(lpFormat = __lookup_format( lpFormat, wFormat )) )
return 0;
lpFormat = lpFormat->NextFormat; /* right */
}
while(TRUE)
{
if (lpFormat == NULL) return 0;
if(CLIPBOARD_IsPresent(lpFormat->wFormatID))
break;
/* Query the driver if not yet in the cache */
if (!USER_Driver.pIsSelectionOwner())
{
if(lpFormat->wFormatID == CF_UNICODETEXT ||
lpFormat->wFormatID == CF_TEXT ||
lpFormat->wFormatID == CF_OEMTEXT)
{
if(USER_Driver.pIsClipboardFormatAvailable(CF_UNICODETEXT) ||
USER_Driver.pIsClipboardFormatAvailable(CF_TEXT) ||
USER_Driver.pIsClipboardFormatAvailable(CF_OEMTEXT))
bFormatPresent = TRUE;
else
bFormatPresent = FALSE;
}
else
bFormatPresent = USER_Driver.pIsClipboardFormatAvailable(lpFormat->wFormatID);
if(bFormatPresent)
break;
}
lpFormat = lpFormat->NextFormat;
}
TRACE("Next available format %d\n", lpFormat->wFormatID);
return lpFormat->wFormatID;
return CLIPBOARD_EnumClipboardFormats(wFormat);
}
@ -1368,8 +1379,13 @@ BOOL WINAPI IsClipboardFormatAvailable( UINT wFormat )
if (wFormat == 0) /* Reject this case quickly */
bRet = FALSE;
else
bRet = EnumClipboardFormats(wFormat - 1) == wFormat;
{
UINT iret = CLIPBOARD_EnumClipboardFormats(wFormat - 1);
if ((wFormat == CF_TEXT) || (wFormat == CF_OEMTEXT) || (wFormat == CF_UNICODETEXT))
bRet = ((iret == CF_TEXT) || (iret == CF_OEMTEXT) || (iret == CF_UNICODETEXT));
else
bRet = iret == wFormat;
}
TRACE("(%04X)- ret(%d)\n", wFormat, bRet);
return bRet;
}

13
windows/x11drv/clipboard.c
View File

@ -192,7 +192,7 @@ Atom X11DRV_CLIPBOARD_MapFormatToProperty(UINT wFormat)
/**************************************************************************
* X11DRV_CLIPBOARD_IsNativeProperty
*
* Checks if a property is a native property type
* Checks if a property is a native Wine property type
*/
BOOL X11DRV_CLIPBOARD_IsNativeProperty(Atom prop)
{
@ -332,6 +332,7 @@ int X11DRV_CLIPBOARD_CacheDataFormats( Atom SelectionName )
Window w;
Window ownerSelection = 0;
TRACE("enter\n");
/*
* Empty the clipboard cache
*/
@ -379,7 +380,7 @@ int X11DRV_CLIPBOARD_CacheDataFormats( Atom SelectionName )
if ( (xe.xselection.target != aTargets)
|| (xe.xselection.property == None) )
{
TRACE("\tCould not retrieve TARGETS\n");
TRACE("\tExit, could not retrieve TARGETS\n");
return cSelectionTargets;
}
@ -890,7 +891,7 @@ BOOL X11DRV_IsClipboardFormatAvailable(UINT wFormat)
Window ownerPrimary = TSXGetSelectionOwner(display,XA_PRIMARY);
Window ownerClipboard = TSXGetSelectionOwner(display,xaClipboard);
TRACE("%d\n", wFormat);
TRACE("enter for %d\n", wFormat);
/*
* If the selection has not been previously cached, or the selection has changed,
@ -915,10 +916,14 @@ BOOL X11DRV_IsClipboardFormatAvailable(UINT wFormat)
/* Exit if there is no selection */
if ( !ownerClipboard && !ownerPrimary )
{
TRACE("There is no selection\n");
TRACE("There is no selection owner\n");
return FALSE;
}
/* Check if the format is available in the clipboard cache */
if ( CLIPBOARD_IsPresent(wFormat) )
return TRUE;
/*
* Many X client apps (such as XTerminal) don't support being queried
* for the "TARGETS" target atom. To handle such clients we must actually