Convert CreateDC to unicode in the driver interface

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Hello,

Huw promised to have a look at CreateDC in wineps soon.

Changelog:
    Dmitry Timoshkov <dmitry@codeweavers.com>
    Convert CreateDC to unicode in the driver interface.

diff -up cvs/hq/wine/dlls/gdi/driver.c wine/dlls/gdi/driver.c
--- cvs/hq/wine/dlls/gdi/driver.c	Wed Jun 25 15:58:14 2003
+++ wine/dlls/gdi/driver.c	Tue Aug 12 18:28:45 2003
@@ -26,6 +26,7 @@
 #include "winreg.h"
 
 #include "gdi.h"
+#include "wine/unicode.h"
 #include "wine/debug.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(driver);
@@ -232,22 +233,23 @@ static struct graphics_driver *load_disp
 /**********************************************************************
  *	     DRIVER_load_driver
  */
-const DC_FUNCTIONS *DRIVER_load_driver( LPCSTR name )
+const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name )
 {
     HMODULE module;
     struct graphics_driver *driver;
+    static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
 
     EnterCriticalSection( &driver_section );
 
     /* display driver is a special case */
-    if (!strcasecmp( name, "display" ))
+    if (!strcmpiW( name, displayW ))
     {
         driver = load_display_driver();
         LeaveCriticalSection( &driver_section );
         return &driver->funcs;
     }
 
-    if ((module = GetModuleHandleA( name )))
+    if ((module = GetModuleHandleW( name )))
     {
         for (driver = first_driver; driver; driver = driver->next)
         {
@@ -260,7 +262,7 @@ const DC_FUNCTIONS *DRIVER_load_driver( 
         }
     }
 
-    if (!(module = LoadLibraryA( name )))
+    if (!(module = LoadLibraryW( name )))
     {
         LeaveCriticalSection( &driver_section );
         return NULL;
@@ -273,7 +275,7 @@ const DC_FUNCTIONS *DRIVER_load_driver( 
         return NULL;
     }
 
-    TRACE( "loaded driver %p for %s\n", driver, name );
+    TRACE( "loaded driver %p for %s\n", driver, debugstr_w(name) );
     LeaveCriticalSection( &driver_section );
     return &driver->funcs;
 }
@@ -332,33 +334,74 @@ void DRIVER_release_driver( const DC_FUN
  *      DRIVER_GetDriverName
  *
  */
-BOOL DRIVER_GetDriverName( LPCSTR device, LPSTR driver, DWORD size )
+BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size )
 {
-    char *p;
+    static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
+    static const WCHAR devicesW[] = { 'd','e','v','i','c','e','s',0 };
+    static const WCHAR empty_strW[] = { 0 };
+    WCHAR *p;
 
     /* display is a special case */
-    if (!strcasecmp( device, "display" ))
+    if (!strcmpiW( device, displayW ))
     {
-        lstrcpynA( driver, "display", size );
+        lstrcpynW( driver, displayW, size );
         return TRUE;
     }
 
-    size = GetProfileStringA("devices", device, "", driver, size);
+    size = GetProfileStringW(devicesW, device, empty_strW, driver, size);
     if(!size) {
-        WARN("Unable to find '%s' in [devices] section of win.ini\n", device);
+        WARN("Unable to find %s in [devices] section of win.ini\n", debugstr_w(device));
         return FALSE;
     }
-    p = strchr(driver, ',');
+    p = strchrW(driver, ',');
     if(!p)
     {
-        WARN("'%s' entry in [devices] section of win.ini is malformed.\n", device);
+        WARN("%s entry in [devices] section of win.ini is malformed.\n", debugstr_w(device));
         return FALSE;
     }
-    *p = '\0';
-    TRACE("Found '%s' for '%s'\n", driver, device);
+    *p = 0;
+    TRACE("Found %s for %s\n", debugstr_w(driver), debugstr_w(device));
     return TRUE;
 }
 
+
+/***********************************************************************
+ *           GdiConvertToDevmodeW    (GDI32.@)
+ */
+DEVMODEW * WINAPI GdiConvertToDevmodeW(const DEVMODEA *dmA)
+{
+    DEVMODEW *dmW;
+    WORD dmW_size;
+
+    dmW_size = dmA->dmSize + CCHDEVICENAME;
+    if (dmA->dmSize >= (char *)dmA->dmFormName - (char *)dmA + CCHFORMNAME)
+        dmW_size += CCHFORMNAME;
+
+    dmW = HeapAlloc(GetProcessHeap(), 0, dmW_size + dmA->dmDriverExtra);
+    if (!dmW) return NULL;
+
+    MultiByteToWideChar(CP_ACP, 0, dmA->dmDeviceName, CCHDEVICENAME,
+                                   dmW->dmDeviceName, CCHDEVICENAME);
+    /* copy slightly more, to avoid long computations */
+    memcpy(&dmW->dmSpecVersion, &dmA->dmSpecVersion, dmA->dmSize - CCHDEVICENAME);
+
+    if (dmA->dmSize >= (char *)dmA->dmFormName - (char *)dmA + CCHFORMNAME)
+    {
+        MultiByteToWideChar(CP_ACP, 0, dmA->dmFormName, CCHFORMNAME,
+                                       dmW->dmFormName, CCHFORMNAME);
+        if (dmA->dmSize > (char *)&dmA->dmLogPixels - (char *)dmA)
+            memcpy(&dmW->dmLogPixels, &dmA->dmLogPixels, dmA->dmSize - ((char *)&dmA->dmLogPixels - (char *)dmA));
+    }
+
+    if (dmA->dmDriverExtra)
+        memcpy((char *)dmW + dmW_size, (char *)dmA + dmA->dmSize, dmA->dmDriverExtra);
+
+    dmW->dmSize = dmW_size;
+
+    return dmW;
+}
+
+
 /*****************************************************************************
  *      @ [GDI32.100]
  *
@@ -400,12 +443,16 @@ INT WINAPI GDI_CallExtDeviceModePropShee
  *
  * This should load the correct driver for lpszDevice and calls this driver's
  * ExtDeviceMode proc.
+ *
+ * FIXME: convert ExtDeviceMode to unicode in the driver interface
  */
 INT WINAPI GDI_CallExtDeviceMode16( HWND hwnd,
                                     LPDEVMODEA lpdmOutput, LPSTR lpszDevice,
                                     LPSTR lpszPort, LPDEVMODEA lpdmInput,
                                     LPSTR lpszProfile, DWORD fwMode )
 {
+    WCHAR deviceW[300];
+    WCHAR bufW[300];
     char buf[300];
     HDC hdc;
     DC *dc;
@@ -415,7 +462,12 @@ INT WINAPI GDI_CallExtDeviceMode16( HWND
     TRACE("(%p, %p, %s, %s, %p, %s, %ld)\n",
           hwnd, lpdmOutput, lpszDevice, lpszPort, lpdmInput, lpszProfile, fwMode );
 
-    if(!DRIVER_GetDriverName( lpszDevice, buf, sizeof(buf) )) return -1;
+    if (!lpszDevice) return -1;
+    if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
+
+    if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
+
+    if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
 
     if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
 
@@ -449,11 +501,15 @@ INT WINAPI GDI_CallAdvancedSetupDialog16
  *
  * This should load the correct driver for lpszDevice and calls this driver's
  * DeviceCapabilities proc.
+ *
+ * FIXME: convert DeviceCapabilities to unicode in the driver interface
  */
 DWORD WINAPI GDI_CallDeviceCapabilities16( LPCSTR lpszDevice, LPCSTR lpszPort,
                                            WORD fwCapability, LPSTR lpszOutput,
                                            LPDEVMODEA lpdm )
 {
+    WCHAR deviceW[300];
+    WCHAR bufW[300];
     char buf[300];
     HDC hdc;
     DC *dc;
@@ -461,7 +517,12 @@ DWORD WINAPI GDI_CallDeviceCapabilities1
 
     TRACE("(%s, %s, %d, %p, %p)\n", lpszDevice, lpszPort, fwCapability, lpszOutput, lpdm );
 
-    if(!DRIVER_GetDriverName( lpszDevice, buf, sizeof(buf) )) return -1;
+    if (!lpszDevice) return -1;
+    if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
+
+    if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
+
+    if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
 
     if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
 
diff -up cvs/hq/wine/dlls/gdi/gdi32.spec wine/dlls/gdi/gdi32.spec
--- cvs/hq/wine/dlls/gdi/gdi32.spec	Sun May 11 13:30:08 2003
+++ wine/dlls/gdi/gdi32.spec	Tue Aug 12 18:37:13 2003
@@ -130,6 +130,7 @@
 @ stub GdiConvertMetaFilePict
 @ stub GdiConvertPalette
 @ stub GdiConvertRegion
+@ stdcall GdiConvertToDevmodeW(ptr)
 @ stub GdiCreateLocalBitmap
 @ stub GdiCreateLocalBrush
 @ stub GdiCreateLocalEnhMetaFile
diff -up cvs/hq/wine/dlls/ttydrv/dc.c wine/dlls/ttydrv/dc.c
--- cvs/hq/wine/dlls/ttydrv/dc.c	Wed May 14 15:25:53 2003
+++ wine/dlls/ttydrv/dc.c	Tue Aug 12 17:34:35 2003
@@ -39,14 +39,14 @@ BOOL TTYDRV_GDI_Initialize(void)
 /***********************************************************************
  *	     TTYDRV_DC_CreateDC
  */
-BOOL TTYDRV_DC_CreateDC(DC *dc, TTYDRV_PDEVICE **pdev, LPCSTR driver, LPCSTR device,
-			LPCSTR output, const DEVMODEA *initData)
+BOOL TTYDRV_DC_CreateDC(DC *dc, TTYDRV_PDEVICE **pdev, LPCWSTR driver, LPCWSTR device,
+			LPCWSTR output, const DEVMODEW *initData)
 {
   TTYDRV_PDEVICE *physDev;
 
   TRACE("(%p, %s, %s, %s, %p)\n",
-    dc, debugstr_a(driver), debugstr_a(device),
-    debugstr_a(output), initData);
+    dc, debugstr_w(driver), debugstr_w(device),
+    debugstr_w(output), initData);
 
   physDev = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(TTYDRV_PDEVICE));
   if(!physDev) {
diff -up cvs/hq/wine/dlls/wineps/init.c wine/dlls/wineps/init.c
--- cvs/hq/wine/dlls/wineps/init.c	Tue Jul  1 16:17:59 2003
+++ wine/dlls/wineps/init.c	Tue Aug 12 18:54:49 2003
@@ -35,6 +35,7 @@
 #include "winreg.h"
 #include "winspool.h"
 #include "winerror.h"
+#include "heap.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
 
@@ -251,14 +252,53 @@ static void PSDRV_UpdateDevCaps( PSDRV_P
 }
 
 
+/***********************************************************
+ *      DEVMODEdupWtoA
+ *
+ * Creates an ascii copy of supplied devmode on heap
+ *
+ * Copied from dlls/winspool/info.c until full unicodification
+ */
+static LPDEVMODEA DEVMODEdupWtoA(HANDLE heap, const DEVMODEW *dmW)
+{
+    LPDEVMODEA dmA;
+    DWORD size;
+    BOOL Formname;
+    ptrdiff_t off_formname = (char *)dmW->dmFormName - (char *)dmW;
+
+    if(!dmW) return NULL;
+    Formname = (dmW->dmSize > off_formname);
+    size = dmW->dmSize - CCHDEVICENAME - (Formname ? CCHFORMNAME : 0);
+    dmA = HeapAlloc(heap, HEAP_ZERO_MEMORY, size + dmW->dmDriverExtra);
+    WideCharToMultiByte(CP_ACP, 0, dmW->dmDeviceName, -1, dmA->dmDeviceName,
+			CCHDEVICENAME, NULL, NULL);
+    if(!Formname) {
+      memcpy(&dmA->dmSpecVersion, &dmW->dmSpecVersion,
+	     dmW->dmSize - CCHDEVICENAME * sizeof(WCHAR));
+    } else {
+      memcpy(&dmA->dmSpecVersion, &dmW->dmSpecVersion,
+	     off_formname - CCHDEVICENAME * sizeof(WCHAR));
+      WideCharToMultiByte(CP_ACP, 0, dmW->dmFormName, -1, dmA->dmFormName,
+			  CCHFORMNAME, NULL, NULL);
+      memcpy(&dmA->dmLogPixels, &dmW->dmLogPixels, dmW->dmSize -
+	     (off_formname + CCHFORMNAME * sizeof(WCHAR)));
+    }
+    dmA->dmSize = size;
+    memcpy((char *)dmA + dmA->dmSize, (char *)dmW + dmW->dmSize,
+	   dmW->dmDriverExtra);
+    return dmA;
+}
+
+
 /**********************************************************************
  *	     PSDRV_CreateDC
  */
-BOOL PSDRV_CreateDC( DC *dc, PSDRV_PDEVICE **pdev, LPCSTR driver, LPCSTR device,
-                     LPCSTR output, const DEVMODEA* initData )
+BOOL PSDRV_CreateDC( DC *dc, PSDRV_PDEVICE **pdev, LPCWSTR driver, LPCWSTR device,
+                     LPCWSTR output, const DEVMODEW* initData )
 {
     PSDRV_PDEVICE *physDev;
     PRINTERINFO *pi;
+    char deviceA[CCHDEVICENAME];
 
     /* If no device name was specified, retrieve the device name
      * from the DEVMODE structure from the DC's physDev.
@@ -266,11 +306,14 @@ BOOL PSDRV_CreateDC( DC *dc, PSDRV_PDEVI
     if ( !device && *pdev )
     {
         physDev = *pdev;
-        device = physDev->Devmode->dmPublic.dmDeviceName;
+        strcpy(deviceA, physDev->Devmode->dmPublic.dmDeviceName);
     }
-    pi = PSDRV_FindPrinterInfo(device);
+    else
+        WideCharToMultiByte(CP_ACP, 0, device, -1, deviceA, sizeof(deviceA), NULL, NULL);
+    pi = PSDRV_FindPrinterInfo(deviceA);
 
-    TRACE("(%s %s %s %p)\n", driver, device, output, initData);
+    TRACE("(%s %s %s %p)\n", debugstr_w(driver), debugstr_w(device),
+                             debugstr_w(output), initData);
 
     if(!pi) return FALSE;
 
@@ -301,14 +344,15 @@ BOOL PSDRV_CreateDC( DC *dc, PSDRV_PDEVI
     physDev->logPixelsY = physDev->pi->ppd->DefaultResolution;
 
     if (output) {
-        physDev->job.output = HeapAlloc( PSDRV_Heap, 0, strlen(output)+1 );
-        strcpy( physDev->job.output, output );
+        physDev->job.output = HEAP_strdupWtoA( PSDRV_Heap, 0, output );
     } else
         physDev->job.output = NULL;
     physDev->job.hJob = 0;
 
     if(initData) {
-        PSDRV_MergeDevmodes(physDev->Devmode, (PSDRV_DEVMODEA *)initData, pi);
+        DEVMODEA *devmodeA = DEVMODEdupWtoA(PSDRV_Heap, initData);
+        PSDRV_MergeDevmodes(physDev->Devmode, (PSDRV_DEVMODEA *)devmodeA, pi);
+        HeapFree(PSDRV_Heap, 0, devmodeA);
     }
 
     PSDRV_UpdateDevCaps(physDev);
diff -up cvs/hq/wine/dlls/winspool/Makefile.in wine/dlls/winspool/Makefile.in
--- cvs/hq/wine/dlls/winspool/Makefile.in	Tue May 20 14:07:41 2003
+++ wine/dlls/winspool/Makefile.in	Tue Aug 12 18:38:52 2003
@@ -4,7 +4,7 @@ TOPOBJDIR = ../..
 SRCDIR    = @srcdir@
 VPATH     = @srcdir@
 MODULE    = winspool.drv
-IMPORTS   = user32 advapi32 kernel32 ntdll
+IMPORTS   = user32 gdi32 advapi32 kernel32 ntdll
 
 LDDLLFLAGS = @LDDLLFLAGS@
 SYMBOLFILE = $(MODULE).tmp.o
diff -up cvs/hq/wine/dlls/winspool/info.c wine/dlls/winspool/info.c
--- cvs/hq/wine/dlls/winspool/info.c	Wed Jun 25 15:58:43 2003
+++ wine/dlls/winspool/info.c	Tue Aug 12 18:44:29 2003
@@ -516,27 +516,6 @@ static LPDEVMODEW DEVMODEcpyAtoW(DEVMODE
 }
 
 /***********************************************************
- *      DEVMODEdupAtoW
- * Creates a unicode copy of supplied devmode on heap
- */
-static LPDEVMODEW DEVMODEdupAtoW(HANDLE heap, const DEVMODEA *dmA)
-{
-    LPDEVMODEW dmW;
-    DWORD size;
-    BOOL Formname;
-    ptrdiff_t off_formname;
-
-    TRACE("\n");
-    if(!dmA) return NULL;
-
-    off_formname = (char *)dmA->dmFormName - (char *)dmA;
-    Formname = (dmA->dmSize > off_formname);
-    size = dmA->dmSize + CCHDEVICENAME + (Formname ? CCHFORMNAME : 0);
-    dmW = HeapAlloc(heap, HEAP_ZERO_MEMORY, size + dmA->dmDriverExtra);
-    return DEVMODEcpyAtoW(dmW, dmA);
-}
-
-/***********************************************************
  *      DEVMODEdupWtoA
  * Creates an ascii copy of supplied devmode on heap
  */
@@ -590,7 +569,7 @@ static LPPRINTER_INFO_2W PRINTER_INFO_2A
     piW->pDriverName = asciitounicode(&usBuffer,piA->pDriverName);
     piW->pComment = asciitounicode(&usBuffer,piA->pComment);
     piW->pLocation = asciitounicode(&usBuffer,piA->pLocation);
-    piW->pDevMode = DEVMODEdupAtoW(heap, piA->pDevMode);
+    piW->pDevMode = GdiConvertToDevmodeW(piA->pDevMode);
     piW->pSepFile = asciitounicode(&usBuffer,piA->pSepFile);
     piW->pPrintProcessor = asciitounicode(&usBuffer,piA->pPrintProcessor);
     piW->pDatatype = asciitounicode(&usBuffer,piA->pDatatype);
@@ -711,6 +690,7 @@ INT WINAPI DeviceCapabilitiesW(LPCWSTR p
 /******************************************************************
  *              DocumentPropertiesA   [WINSPOOL.@]
  *
+ * FIXME: implement DocumentPropertiesA via DocumentPropertiesW, not vice versa
  */
 LONG WINAPI DocumentPropertiesA(HWND hWnd,HANDLE hPrinter,
                                 LPSTR pDeviceName, LPDEVMODEA pDevModeOutput,
@@ -752,6 +732,8 @@ LONG WINAPI DocumentPropertiesA(HWND hWn
 
 /*****************************************************************************
  *          DocumentPropertiesW (WINSPOOL.@)
+ *
+ * FIXME: implement DocumentPropertiesA via DocumentPropertiesW, not vice versa
  */
 LONG WINAPI DocumentPropertiesW(HWND hWnd, HANDLE hPrinter,
 				LPWSTR pDeviceName,
@@ -802,8 +784,7 @@ BOOL WINAPI OpenPrinterA(LPSTR lpPrinter
 
     if(pDefault) {
         DefaultW.pDatatype = asciitounicode(&usBuffer,pDefault->pDatatype);
-	DefaultW.pDevMode = DEVMODEdupAtoW(GetProcessHeap(),
-					   pDefault->pDevMode);
+	DefaultW.pDevMode = GdiConvertToDevmodeW(pDefault->pDevMode);
 	DefaultW.DesiredAccess = pDefault->DesiredAccess;
 	pDefaultW = &DefaultW;
     }
@@ -1565,7 +1546,7 @@ static void WINSPOOL_GetDefaultDevMode(
 
     if(unicode) {
 	if(buflen >= sizeof(DEVMODEW)) {
-	    DEVMODEW *pdmW = DEVMODEdupAtoW(GetProcessHeap(), &dm );
+	    DEVMODEW *pdmW = GdiConvertToDevmodeW(&dm);
 	    memcpy(ptr, pdmW, sizeof(DEVMODEW));
 	    HeapFree(GetProcessHeap(),0,pdmW);
 	}
@@ -1608,7 +1589,7 @@ static BOOL WINSPOOL_GetDevModeFromReg(H
     if(unicode) {
 	sz += (CCHDEVICENAME + CCHFORMNAME);
 	if(buflen >= sz) {
-	    DEVMODEW *dmW = DEVMODEdupAtoW(GetProcessHeap(), (DEVMODEA*)ptr);
+	    DEVMODEW *dmW = GdiConvertToDevmodeW((DEVMODEA*)ptr);
 	    memcpy(ptr, dmW, sz);
 	    HeapFree(GetProcessHeap(),0,dmW);
 	}
diff -up cvs/hq/wine/graphics/x11drv/init.c wine/graphics/x11drv/init.c
--- cvs/hq/wine/graphics/x11drv/init.c	Wed May 14 15:25:57 2003
+++ wine/graphics/x11drv/init.c	Tue Aug 12 17:34:35 2003
@@ -87,8 +87,8 @@ void X11DRV_GDI_Finalize(void)
 /**********************************************************************
  *	     X11DRV_CreateDC
  */
-BOOL X11DRV_CreateDC( DC *dc, X11DRV_PDEVICE **pdev, LPCSTR driver, LPCSTR device,
-                      LPCSTR output, const DEVMODEA* initData )
+BOOL X11DRV_CreateDC( DC *dc, X11DRV_PDEVICE **pdev, LPCWSTR driver, LPCWSTR device,
+                      LPCWSTR output, const DEVMODEW* initData )
 {
     X11DRV_PDEVICE *physDev;
 
diff -up cvs/hq/wine/include/gdi.h wine/include/gdi.h
--- cvs/hq/wine/include/gdi.h	Sat Jun 28 14:30:54 2003
+++ wine/include/gdi.h	Tue Aug 12 17:34:35 2003
@@ -181,7 +181,7 @@ typedef struct tagDC_FUNCS
     BOOL     (*pChord)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
     BOOL     (*pCloseFigure)(PHYSDEV);
     BOOL     (*pCreateBitmap)(PHYSDEV,HBITMAP);
-    BOOL     (*pCreateDC)(DC *,PHYSDEV *,LPCSTR,LPCSTR,LPCSTR,const DEVMODEA*);
+    BOOL     (*pCreateDC)(DC *,PHYSDEV *,LPCWSTR,LPCWSTR,LPCWSTR,const DEVMODEW*);
     HBITMAP  (*pCreateDIBSection)(PHYSDEV,BITMAPINFO *,UINT,LPVOID *,HANDLE,DWORD,DWORD);
     BOOL     (*pDeleteBitmap)(HBITMAP);
     BOOL     (*pDeleteDC)(PHYSDEV);
@@ -451,10 +451,10 @@ extern void *GDI_GetObjPtr( HGDIOBJ, WOR
 extern void GDI_ReleaseObj( HGDIOBJ );
 extern void GDI_CheckNotLock(void);
 
-extern const DC_FUNCTIONS *DRIVER_load_driver( LPCSTR name );
+extern const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name );
 extern const DC_FUNCTIONS *DRIVER_get_driver( const DC_FUNCTIONS *funcs );
 extern void DRIVER_release_driver( const DC_FUNCTIONS *funcs );
-extern BOOL DRIVER_GetDriverName( LPCSTR device, LPSTR driver, DWORD size );
+extern BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size );
 
 extern POINT *GDI_Bezier( const POINT *Points, INT count, INT *nPtsOut );
 
diff -up cvs/hq/wine/include/wingdi.h wine/include/wingdi.h
--- cvs/hq/wine/include/wingdi.h	Tue May 20 14:07:44 2003
+++ wine/include/wingdi.h	Tue Aug 12 18:19:52 2003
@@ -3228,6 +3228,7 @@ BOOL      WINAPI FlattenPath(HDC);
 BOOL      WINAPI FloodFill(HDC,INT,INT,COLORREF);
 BOOL      WINAPI FrameRgn(HDC,HRGN,HBRUSH,INT,INT);
 BOOL      WINAPI GdiComment(HDC,UINT,const BYTE *);
+DEVMODEW * WINAPI GdiConvertToDevmodeW(const DEVMODEA *);
 BOOL      WINAPI GdiFlush(void);
 INT       WINAPI GetArcDirection(HDC);
 BOOL      WINAPI GetAspectRatioFilterEx(HDC,LPSIZE);
diff -up cvs/hq/wine/objects/dc.c wine/objects/dc.c
--- cvs/hq/wine/objects/dc.c	Wed Jun 25 15:59:08 2003
+++ wine/objects/dc.c	Tue Aug 12 17:34:35 2003
@@ -24,11 +24,13 @@
 #include <string.h>
 #include "windef.h"
 #include "wingdi.h"
+#include "winternl.h"
 #include "winerror.h"
 #include "wownt32.h"
 #include "wine/winuser16.h"
 #include "gdi.h"
 #include "heap.h"
+#include "wine/unicode.h"
 #include "wine/debug.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(dc);
@@ -565,27 +567,27 @@ BOOL WINAPI RestoreDC( HDC hdc, INT leve
 
 
 /***********************************************************************
- *           CreateDCA    (GDI32.@)
+ *           CreateDCW    (GDI32.@)
  */
-HDC WINAPI CreateDCA( LPCSTR driver, LPCSTR device, LPCSTR output,
-                          const DEVMODEA *initData )
+HDC WINAPI CreateDCW( LPCWSTR driver, LPCWSTR device, LPCWSTR output,
+                      const DEVMODEW *initData )
 {
     HDC hdc;
     DC * dc;
     const DC_FUNCTIONS *funcs;
-    char buf[300];
+    WCHAR buf[300];
 
     GDI_CheckNotLock();
 
-    if (!device || !DRIVER_GetDriverName( device, buf, sizeof(buf) ))
+    if (!device || !DRIVER_GetDriverName( device, buf, 300 ))
     {
         if (!driver) return 0;
-        strcpy(buf, driver);
+        strcpyW(buf, driver);
     }
 
     if (!(funcs = DRIVER_load_driver( buf )))
     {
-        ERR( "no driver found for %s\n", buf );
+        ERR( "no driver found for %s\n", debugstr_w(buf) );
         return 0;
     }
     if (!(dc = DC_AllocDC( funcs, DC_MAGIC )))
@@ -597,7 +599,7 @@ HDC WINAPI CreateDCA( LPCSTR driver, LPC
     dc->hBitmap = GetStockObject( DEFAULT_BITMAP );
 
     TRACE("(driver=%s, device=%s, output=%s): returning %p\n",
-          debugstr_a(driver), debugstr_a(device), debugstr_a(output), dc->hSelf );
+          debugstr_w(driver), debugstr_w(device), debugstr_w(output), dc->hSelf );
 
     if (dc->funcs->pCreateDC &&
         !dc->funcs->pCreateDC( dc, &dc->physDev, buf, device, output, initData ))
@@ -622,20 +624,31 @@ HDC WINAPI CreateDCA( LPCSTR driver, LPC
 
 
 /***********************************************************************
- *           CreateDCW    (GDI32.@)
+ *           CreateDCA    (GDI32.@)
  */
-HDC WINAPI CreateDCW( LPCWSTR driver, LPCWSTR device, LPCWSTR output,
-                          const DEVMODEW *initData )
+HDC WINAPI CreateDCA( LPCSTR driver, LPCSTR device, LPCSTR output,
+                      const DEVMODEA *initData )
 {
-    LPSTR driverA = HEAP_strdupWtoA( GetProcessHeap(), 0, driver );
-    LPSTR deviceA = HEAP_strdupWtoA( GetProcessHeap(), 0, device );
-    LPSTR outputA = HEAP_strdupWtoA( GetProcessHeap(), 0, output );
-    HDC res = CreateDCA( driverA, deviceA, outputA,
-                            (const DEVMODEA *)initData /*FIXME*/ );
-    HeapFree( GetProcessHeap(), 0, driverA );
-    HeapFree( GetProcessHeap(), 0, deviceA );
-    HeapFree( GetProcessHeap(), 0, outputA );
-    return res;
+    UNICODE_STRING driverW, deviceW, outputW;
+    HDC ret;
+
+    if (driver) RtlCreateUnicodeStringFromAsciiz(&driverW, driver);
+    else driverW.Buffer = NULL;
+
+    if (device) RtlCreateUnicodeStringFromAsciiz(&deviceW, device);
+    else deviceW.Buffer = NULL;
+
+    if (output) RtlCreateUnicodeStringFromAsciiz(&outputW, output);
+    else outputW.Buffer = NULL;
+
+
+    ret = CreateDCW( driverW.Buffer, deviceW.Buffer, outputW.Buffer,
+                     (const DEVMODEW *)initData /*FIXME*/ );
+
+    RtlFreeUnicodeString(&driverW);
+    RtlFreeUnicodeString(&deviceW);
+    RtlFreeUnicodeString(&outputW);
+    return ret;
 }
 
 
@@ -681,7 +694,8 @@ HDC WINAPI CreateCompatibleDC( HDC hdc )
     }
     else
     {
-        funcs = DRIVER_load_driver( "DISPLAY" );
+        static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
+        funcs = DRIVER_load_driver( displayW );
         physDev = NULL;
     }
 





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