Author: tkreuzer
Date: Mon Dec 29 13:12:29 2014
New Revision: 65889
URL: http://svn.reactos.org/svn/reactos?rev=65889&view=rev
Log:
[GDI32]
In Escape() make use of GdiGetDcAttr(), GreatLordish -> English and fix
copy-pasta in comments, improve formatting, remove some code that (attention
euphemism) wasn't exactly correct.
Modified:
trunk/reactos/win32ss/gdi/gdi32/misc/misc.c
Modified: trunk/reactos/win32ss/gdi/gdi32/misc/misc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/gdi32/misc/misc.c?rev=65889&r1=65888&r2=65889&view=diff
==============================================================================
--- trunk/reactos/win32ss/gdi/gdi32/misc/misc.c [iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/gdi32/misc/misc.c [iso-8859-1] Mon Dec 29
13:12:29 2014
@@ -50,33 +50,35 @@
/*
* @unimplemented
*/
-int
-WINAPI
-Escape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpvInData, LPVOID lpvOutData)
-{
- int retValue = SP_ERROR;
- HGDIOBJ hObject = hdc;
- UINT Type = 0;
- LPVOID pUserData = NULL;
-
- Type = GDI_HANDLE_GET_TYPE(hObject);
-
- if (Type == GDI_OBJECT_TYPE_METADC)
+INT
+WINAPI
+Escape(
+ _In_ HDC hdc,
+ _In_ INT nEscape,
+ _In_ INT cbInput,
+ _In_ LPCSTR lpvInData,
+ _Out_ LPVOID lpvOutData)
+{
+ INT retValue = SP_ERROR;
+ ULONG ulObjType;
+
+ ulObjType = GDI_HANDLE_GET_TYPE(hdc);
+
+ if (ulObjType == GDILoObjType_LO_METADC16_TYPE)
{
/* FIXME we do not support metafile */
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
- }
- else
- {
- switch (nEscape)
- {
+ return SP_ERROR;
+ }
+
+ switch (nEscape)
+ {
case ABORTDOC:
- /* Note Winodws check see if the handle have any user data for
ABORTDOC command
- * ReactOS copy this behavior to be compatible with windows 2003
+ /* Note: Windows checks if the handle has any user data for the
ABORTDOC command
+ * ReactOS copies this behavior to be compatible with windows 2003
*/
- if ( (!GdiGetHandleUserData(hObject, (DWORD)Type, (PVOID)
&pUserData)) ||
- (pUserData == NULL) )
+ if (GdiGetDcAttr(hdc) == NULL)
{
GdiSetLastError(ERROR_INVALID_HANDLE);
retValue = FALSE;
@@ -90,12 +92,11 @@
case DRAFTMODE:
case FLUSHOUTPUT:
case SETCOLORTABLE:
- /* Note 1: DRAFTMODE, FLUSHOUTPUT, SETCOLORTABLE is outdated and
been replace with other api */
- /* Note 2: Winodws check see if the handle have any user data for
DRAFTMODE, FLUSHOUTPUT, SETCOLORTABLE command
- * ReactOS copy this behavior to be compatible with windows 2003
+ /* Note 1: DRAFTMODE, FLUSHOUTPUT, SETCOLORTABLE are outdated */
+ /* Note 2: Windows checks if the handle has any user data for the
DRAFTMODE, FLUSHOUTPUT, SETCOLORTABLE commands
+ * ReactOS copies this behavior to be compatible with windows 2003
*/
- if ( (!GdiGetHandleUserData(hObject, (DWORD)Type, (PVOID)
&pUserData)) ||
- (pUserData == NULL) )
+ if (GdiGetDcAttr(hdc) == NULL)
{
GdiSetLastError(ERROR_INVALID_HANDLE);
}
@@ -103,11 +104,10 @@
break;
case SETABORTPROC:
- /* Note : Winodws check see if the handle have any user data for
DRAFTMODE, FLUSHOUTPUT, SETCOLORTABLE command
- * ReactOS copy this behavior to be compatible with windows 2003
+ /* Note: Windows checks if the handle has any user data for the
SETABORTPROC command
+ * ReactOS copies this behavior to be compatible with windows 2003
*/
- if ( (!GdiGetHandleUserData(hObject, (DWORD)Type, (PVOID)
&pUserData)) ||
- (pUserData == NULL) )
+ if (GdiGetDcAttr(hdc) == NULL)
{
GdiSetLastError(ERROR_INVALID_HANDLE);
retValue = FALSE;
@@ -117,18 +117,17 @@
case GETCOLORTABLE:
retValue = GetSystemPaletteEntries(hdc, (UINT)*lpvInData, 1,
(LPPALETTEENTRY)lpvOutData);
- if ( !retValue )
+ if (!retValue)
{
retValue = SP_ERROR;
}
break;
case ENDDOC:
- /* Note : Winodws check see if the handle have any user data for
DRAFTMODE, FLUSHOUTPUT, SETCOLORTABLE command
- * ReactOS copy this behavior to be compatible with windows 2003
+ /* Note: Windows checks if the handle has any user data for the
ENDDOC command
+ * ReactOS copies this behavior to be compatible with windows 2003
*/
- if ( (!GdiGetHandleUserData(hObject, (DWORD)Type, (PVOID)
&pUserData)) ||
- (pUserData == NULL) )
+ if (GdiGetDcAttr(hdc) == NULL)
{
GdiSetLastError(ERROR_INVALID_HANDLE);
retValue = FALSE;
@@ -136,14 +135,13 @@
retValue = EndDoc(hdc);
break;
-
case GETSCALINGFACTOR:
/* Note GETSCALINGFACTOR is outdated have been replace by
GetDeviceCaps */
- if ( Type == GDI_OBJECT_TYPE_DC )
- {
- if ( lpvOutData )
+ if (ulObjType == GDI_OBJECT_TYPE_DC)
+ {
+ if (lpvOutData)
{
- PPOINT ptr = (PPOINT) lpvOutData;
+ PPOINT ptr = (PPOINT)lpvOutData;
ptr->x = 0;
ptr->y = 0;
}
@@ -152,46 +150,34 @@
break;
case GETEXTENDEDTEXTMETRICS:
- retValue = (int) GetETM( hdc, (EXTTEXTMETRIC *) lpvOutData) != 0;
+ retValue = GetETM(hdc, (EXTTEXTMETRIC *)lpvOutData) != 0;
break;
- case STARTDOC:
+ case STARTDOC:
{
- DOCINFOA *pUserDatalpdi;
- DOCINFOA lpdi;
-
- /* Note : Winodws check see if the handle have any user data for
STARTDOC command
- * ReactOS copy this behavior to be compatible with windows 2003
+ DOCINFOA di;
+
+ /* Note: Windows checks if the handle has any user data for the
STARTDOC command
+ * ReactOS copies this behavior to be compatible with windows 2003
*/
- if ( (!GdiGetHandleUserData(hObject, (DWORD)Type, (PVOID)
&pUserDatalpdi)) ||
- (pUserData == NULL) )
+ if (GdiGetDcAttr(hdc) == NULL)
{
GdiSetLastError(ERROR_INVALID_HANDLE);
retValue = FALSE;
}
- lpdi.cbSize = sizeof(DOCINFOA);
-
- /* NOTE lpszOutput will be store in handle userdata */
- lpdi.lpszOutput = 0;
-
- lpdi.lpszDatatype = 0;
- lpdi.fwType = 0;
- lpdi.lpszDocName = lpvInData;
+ di.cbSize = sizeof(DOCINFOA);
+ di.lpszOutput = 0;
+ di.lpszDatatype = 0;
+ di.fwType = 0;
+ di.lpszDocName = lpvInData;
/* NOTE : doc for StartDocA/W at msdn
http://msdn2.microsoft.com/en-us/library/ms535793(VS.85).aspx */
- retValue = StartDocA(hdc, &lpdi);
-
- /* StartDocA fail */
+ retValue = StartDocA(hdc, &di);
+
+ /* Check if StartDocA failed */
if (retValue < 0)
{
- /* check see if outbuffer contain any data, if it does abort */
- if ( (pUserDatalpdi->lpszOutput != 0) &&
- ( (*(WCHAR *)pUserDatalpdi->lpszOutput) !=
UNICODE_NULL) )
- {
- retValue = SP_APPABORT;
- }
- else
{
retValue = GetLastError();
@@ -221,13 +207,9 @@
}
break;
-
-
-
default:
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
- }
}
return retValue;
