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wineps: Move ppd filename retrieval to a separate function.

This commit is contained in:
Huw Davies 2012-04-13 12:57:48 +01:00 committed by Alexandre Julliard
parent cd83f88576
commit 72cfc219f0
1 changed files with 112 additions and 93 deletions
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203
dlls/wineps.drv/init.c
View File

@ -573,6 +573,106 @@ static BOOL set_devmode( HANDLE printer, PSDRV_DEVMODE *dm )
return SetPrinterW( printer, 9, (BYTE *)&info, 0 );
}
static inline char *expand_env_string( char *str, DWORD type )
{
if (type == REG_EXPAND_SZ)
{
char *tmp;
DWORD needed = ExpandEnvironmentStringsA( str, NULL, 0 );
tmp = HeapAlloc( GetProcessHeap(), 0, needed );
if (tmp)
{
ExpandEnvironmentStringsA( str, tmp, needed );
HeapFree( GetProcessHeap(), 0, str );
return tmp;
}
}
return str;
}
static char *get_ppd_filename( HANDLE printer, const char *nameA, BOOL *needs_unlink )
{
char *ret = NULL;
DWORD needed, err, type;
HKEY hkey;
const char *data_dir, *filename;
*needs_unlink = FALSE;
#ifdef SONAME_LIBCUPS
if (cupshandle != (void*)-1)
{
typeof(cupsGetPPD) *pcupsGetPPD;
pcupsGetPPD = wine_dlsym( cupshandle, "cupsGetPPD", NULL, 0 );
if (pcupsGetPPD)
{
filename = pcupsGetPPD( nameA );
if (filename)
{
needed = strlen( filename ) + 1;
ret = HeapAlloc( GetProcessHeap(), 0, needed );
memcpy( ret, filename, needed );
*needs_unlink = TRUE;
return ret;
}
else
WARN( "CUPS did not find ppd for %s\n", debugstr_a(nameA) );
}
}
#endif
err = GetPrinterDataExA( printer, "PrinterDriverData", "PPD File", NULL, NULL, 0, &needed );
if (err == ERROR_MORE_DATA)
{
ret = HeapAlloc( GetProcessHeap(), 0, needed );
if (!ret) return NULL;
GetPrinterDataExA( printer, "PrinterDriverData", "PPD File", &type,
(BYTE *)ret, needed, &needed );
return expand_env_string( ret, type );
}
/* Look for a ppd file for this printer in the config file.
* First look under that printer's name, and then under 'generic'
*/
/* @@ Wine registry key: HKCU\Software\Wine\Printing\PPD Files */
if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Printing\\PPD Files", &hkey ) == ERROR_SUCCESS )
{
const char *value_name = NULL;
if (RegQueryValueExA( hkey, nameA, 0, NULL, NULL, &needed ) == ERROR_SUCCESS)
value_name = nameA;
else if (RegQueryValueExA( hkey, "generic", 0, NULL, NULL, &needed ) == ERROR_SUCCESS)
value_name = "generic";
if (value_name)
{
ret = HeapAlloc( GetProcessHeap(), 0, needed );
if (!ret) return NULL;
RegQueryValueExA( hkey, value_name, 0, &type, (BYTE *)ret, &needed );
}
RegCloseKey( hkey );
if (ret) return expand_env_string( ret, type );
}
if ((data_dir = wine_get_data_dir())) filename = "/generic.ppd";
else if ((data_dir = wine_get_build_dir())) filename = "/dlls/wineps.drv/generic.ppd";
else
{
ERR( "Error getting PPD file name for printer '%s'\n", debugstr_a(nameA) );
return NULL;
}
ret = HeapAlloc( GetProcessHeap(), 0, strlen(data_dir) + strlen(filename) + 1 );
if (ret)
{
strcpy( ret, data_dir );
strcat( ret, filename );
}
return ret;
}
static struct list printer_list = LIST_INIT( printer_list );
/**********************************************************************
@ -585,11 +685,8 @@ PRINTERINFO *PSDRV_FindPrinterInfo(LPCWSTR name)
FONTNAME *font;
const AFM *afm;
HANDLE hPrinter = 0;
const char *ppd = NULL;
DWORD ppdType;
char *ppdFileName = NULL, *nameA = NULL;
HKEY hkey;
BOOL using_default_devmode = FALSE;
char *ppd_filename = NULL, *nameA = NULL;
BOOL using_default_devmode = FALSE, needs_unlink = FALSE;
int len;
TRACE("'%s'\n", debugstr_w(name));
@ -618,92 +715,13 @@ PRINTERINFO *PSDRV_FindPrinterInfo(LPCWSTR name)
pi->Devmode = get_devmode( hPrinter, name, &using_default_devmode );
if (!pi->Devmode) goto fail;
#ifdef SONAME_LIBCUPS
if (cupshandle != (void*)-1) {
typeof(cupsGetPPD) * pcupsGetPPD = NULL;
ppd_filename = get_ppd_filename( hPrinter, nameA, &needs_unlink );
if (!ppd_filename) goto fail;
pcupsGetPPD = wine_dlsym(cupshandle, "cupsGetPPD", NULL, 0);
if (pcupsGetPPD) {
ppd = pcupsGetPPD( nameA );
if (ppd) {
needed=strlen(ppd)+1;
ppdFileName=HeapAlloc(PSDRV_Heap, 0, needed);
memcpy(ppdFileName, ppd, needed);
ppdType=REG_SZ;
res = ERROR_SUCCESS;
/* we should unlink() that file later */
} else {
res = ERROR_FILE_NOT_FOUND;
WARN("Did not find ppd for %s\n", debugstr_w(name));
}
}
}
#endif
if (!ppdFileName) {
res = GetPrinterDataExA(hPrinter, "PrinterDriverData", "PPD File", NULL, NULL, 0, &needed);
if ((res==ERROR_SUCCESS) || (res==ERROR_MORE_DATA)) {
ppdFileName=HeapAlloc(PSDRV_Heap, 0, needed);
res = GetPrinterDataExA(hPrinter, "PrinterDriverData", "PPD File", &ppdType,
(LPBYTE)ppdFileName, needed, &needed);
}
}
/* Look for a ppd file for this printer in the config file.
* First look under that printer's name, and then under 'generic'
*/
/* @@ Wine registry key: HKCU\Software\Wine\Printing\PPD Files */
if((res != ERROR_SUCCESS) && !RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Printing\\PPD Files", &hkey))
pi->ppd = PSDRV_ParsePPD( ppd_filename );
if (!pi->ppd)
{
const char* value_name;
if (RegQueryValueExA(hkey, nameA, 0, NULL, NULL, &needed) == ERROR_SUCCESS) {
value_name=nameA;
} else if (RegQueryValueExA(hkey, "generic", 0, NULL, NULL, &needed) == ERROR_SUCCESS) {
value_name="generic";
} else {
value_name=NULL;
}
if (value_name) {
HeapFree(PSDRV_Heap, 0, ppdFileName);
ppdFileName=HeapAlloc(PSDRV_Heap, 0, needed);
RegQueryValueExA(hkey, value_name, 0, &ppdType, (LPBYTE)ppdFileName, &needed);
}
RegCloseKey(hkey);
}
if (!ppdFileName)
{
const char *data_dir, *filename;
if ((data_dir = wine_get_data_dir())) filename = "/generic.ppd";
else if ((data_dir = wine_get_build_dir())) filename = "/dlls/wineps.drv/generic.ppd";
else
{
res = ERROR_FILE_NOT_FOUND;
ERR ("Error %i getting PPD file name for printer '%s'\n", res, debugstr_w(name));
goto fail;
}
ppdFileName = HeapAlloc( PSDRV_Heap, 0, strlen(data_dir) + strlen(filename) + 1 );
strcpy( ppdFileName, data_dir );
strcat( ppdFileName, filename );
} else {
res = ERROR_SUCCESS;
if (ppdType==REG_EXPAND_SZ) {
char* tmp;
/* Expand environment variable references */
needed=ExpandEnvironmentStringsA(ppdFileName,NULL,0);
tmp=HeapAlloc(PSDRV_Heap, 0, needed);
ExpandEnvironmentStringsA(ppdFileName,tmp,needed);
HeapFree(PSDRV_Heap, 0, ppdFileName);
ppdFileName=tmp;
}
}
pi->ppd = PSDRV_ParsePPD(ppdFileName);
if(!pi->ppd) {
MESSAGE("Couldn't find PPD file '%s', expect a crash now!\n",
ppdFileName);
WARN( "Couldn't parse PPD file '%s'\n", ppd_filename );
goto fail;
}
@ -780,19 +798,20 @@ PRINTERINFO *PSDRV_FindPrinterInfo(LPCWSTR name)
}
ClosePrinter( hPrinter );
HeapFree( GetProcessHeap(), 0, nameA );
if (ppd) unlink(ppd);
if (needs_unlink) unlink( ppd_filename );
HeapFree( GetProcessHeap(), 0, ppd_filename );
list_add_head( &printer_list, &pi->entry );
return pi;
fail:
if (hPrinter) ClosePrinter( hPrinter );
HeapFree(PSDRV_Heap, 0, ppdFileName);
HeapFree(PSDRV_Heap, 0, pi->FontSubTable);
HeapFree(PSDRV_Heap, 0, pi->friendly_name);
HeapFree(PSDRV_Heap, 0, pi->Devmode);
HeapFree(PSDRV_Heap, 0, pi);
HeapFree( GetProcessHeap(), 0, nameA );
if (ppd) unlink(ppd);
if (needs_unlink) unlink( ppd_filename );
HeapFree( GetProcessHeap(), 0, ppd_filename );
return NULL;
}