Piotr Caban : wineps: Handle EMRI_DEVMODE record in spool files.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cdb0be727240470568cf164071e83be488bf9d7c
URL:    https://gitlab.winehq.org/wine/wine/-/commit/cdb0be727240470568cf164071e83be...

Author: Piotr Caban 
Date:   Thu Apr 27 18:29:56 2023 +0200

wineps: Handle EMRI_DEVMODE record in spool files.

---

dlls/wineps.drv/init.c      |  2 +-
 dlls/wineps.drv/printproc.c | 26 +++++++++++++++++++++++++-
 dlls/wineps.drv/psdrv.h     |  1 +
 3 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/dlls/wineps.drv/init.c b/dlls/wineps.drv/init.c
index 01cfa07e591..39c7e2a4a7f 100644
--- a/dlls/wineps.drv/init.c
+++ b/dlls/wineps.drv/init.c
@@ -436,7 +436,7 @@ static BOOL CDECL PSDRV_DeleteDC( PHYSDEV dev )
 /**********************************************************************
  *	     ResetDC   (WINEPS.@)
  */
-static BOOL CDECL PSDRV_ResetDC( PHYSDEV dev, const DEVMODEW *lpInitData )
+BOOL CDECL PSDRV_ResetDC( PHYSDEV dev, const DEVMODEW *lpInitData )
 {
     PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );

diff --git a/dlls/wineps.drv/printproc.c b/dlls/wineps.drv/printproc.c
index 9b96b2c1465..9786f5f83df 100644
--- a/dlls/wineps.drv/printproc.c
+++ b/dlls/wineps.drv/printproc.c
@@ -3228,6 +3228,30 @@ BOOL WINAPI PrintDocumentOnPrintProcessor(HANDLE pp, WCHAR *doc_name)

switch (record.ulID)
         {
+        case EMRI_DEVMODE:
+        {
+            DEVMODEW *devmode = NULL;
+
+            if (record.cjSize)
+            {
+                devmode = malloc(record.cjSize);
+                if (!devmode)
+                    goto cleanup;
+                ret = ReadPrinter(spool_data, devmode, record.cjSize, &r);
+                if (ret && r != record.cjSize)
+                {
+                    SetLastError(ERROR_INVALID_DATA);
+                    ret = FALSE;
+                }
+            }
+
+            if (ret)
+                ret = PSDRV_ResetDC(&data->pdev->dev, devmode);
+            free(devmode);
+            if (!ret)
+                goto cleanup;
+            break;
+        }
         case EMRI_METAFILE_DATA:
             pos.QuadPart = record.cjSize;
             ret = SeekPrinter(spool_data, pos, NULL, FILE_CURRENT, FALSE);
@@ -3242,7 +3266,7 @@ BOOL WINAPI PrintDocumentOnPrintProcessor(HANDLE pp, WCHAR *doc_name)
             {
                 cur.QuadPart += record.cjSize;
                 ret = ReadPrinter(spool_data, &pos, sizeof(pos), &r);
-                if (r != sizeof(pos))
+                if (ret && r != sizeof(pos))
                 {
                     SetLastError(ERROR_INVALID_DATA);
                     ret = FALSE;
diff --git a/dlls/wineps.drv/psdrv.h b/dlls/wineps.drv/psdrv.h
index 81cb0206e7e..bfa2807ce6f 100644
--- a/dlls/wineps.drv/psdrv.h
+++ b/dlls/wineps.drv/psdrv.h
@@ -467,6 +467,7 @@ extern INT CDECL PSDRV_StartDoc( PHYSDEV dev, const DOCINFOW *doc ) DECLSPEC_HID
 extern BOOL CDECL PSDRV_StrokeAndFillPath( PHYSDEV dev ) DECLSPEC_HIDDEN;
 extern BOOL CDECL PSDRV_StrokePath( PHYSDEV dev ) DECLSPEC_HIDDEN;

+extern BOOL CDECL PSDRV_ResetDC( PHYSDEV dev, const DEVMODEW *lpInitData ) DECLSPEC_HIDDEN;
 extern void PSDRV_MergeDevmodes(PSDRV_DEVMODE *dm1, const PSDRV_DEVMODE *dm2,
    		 PRINTERINFO *pi) DECLSPEC_HIDDEN;
 extern BOOL PSDRV_GetFontMetrics(void) DECLSPEC_HIDDEN;