Module: wine Branch: master Commit: bd3a941b2059364b0e495f427c37dba1ced4e626 URL: http://source.winehq.org/git/wine.git/?a=commit;h=bd3a941b2059364b0e495f427c...
Author: Huw Davies huw@codeweavers.com Date: Thu Apr 19 13:43:25 2012 +0100
winspool: Simplify the code that checks for deleted printers and have it not call OpenPrinter unless it finds a printer that needs deletion.
---
dlls/winspool.drv/info.c | 105 ++++++++++++++++++++++------------------------ 1 files changed, 50 insertions(+), 55 deletions(-)
diff --git a/dlls/winspool.drv/info.c b/dlls/winspool.drv/info.c index 1e5aabc..a2e3f8b 100644 --- a/dlls/winspool.drv/info.c +++ b/dlls/winspool.drv/info.c @@ -1022,10 +1022,56 @@ static DWORD WINSPOOL_GetOpenedPrinterRegKey(HANDLE hPrinter, HKEY *phkey) return open_printer_reg_key( name, phkey ); }
+static void old_printer_check( BOOL delete_phase ) +{ + PRINTER_INFO_5W* pi; + DWORD needed, type, num, delete, i, size; + const DWORD one = 1; + HKEY key; + HANDLE hprn; + + EnumPrintersW( PRINTER_ENUM_LOCAL, NULL, 5, NULL, 0, &needed, &num ); + if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) return; + + pi = HeapAlloc( GetProcessHeap(), 0, needed ); + EnumPrintersW( PRINTER_ENUM_LOCAL, NULL, 5, (LPBYTE)pi, needed, &needed, &num ); + for (i = 0; i < num; i++) + { + if (strncmpW( pi[i].pPortName, CUPS_Port, strlenW(CUPS_Port) ) && + strncmpW( pi[i].pPortName, LPR_Port, strlenW(LPR_Port) )) + continue; + + if (open_printer_reg_key( pi[i].pPrinterName, &key )) continue; + + if (!delete_phase) + { + RegSetValueExW( key, May_Delete_Value, 0, REG_DWORD, (LPBYTE)&one, sizeof(one) ); + RegCloseKey( key ); + } + else + { + delete = 0; + size = sizeof( delete ); + RegQueryValueExW( key, May_Delete_Value, NULL, &type, (LPBYTE)&delete, &size ); + RegCloseKey( key ); + if (delete) + { + TRACE( "Deleting old printer %s\n", debugstr_w(pi[i].pPrinterName) ); + if (OpenPrinterW( pi[i].pPrinterName, &hprn, NULL )) + { + DeletePrinter( hprn ); + ClosePrinter( hprn ); + } + DeletePrinterDriverExW( NULL, NULL, pi[i].pPrinterName, 0, 0 ); + } + } + } + HeapFree(GetProcessHeap(), 0, pi); +} + void WINSPOOL_LoadSystemPrinters(void) { HKEY hkey, hkeyPrinters; - HANDLE hprn; DWORD needed, num, i; WCHAR PrinterName[256]; BOOL done = FALSE; @@ -1034,7 +1080,7 @@ void WINSPOOL_LoadSystemPrinters(void) problems later if they don't. If one is found to be missed we create one and set it equal to the name of the key */ if(RegCreateKeyW(HKEY_LOCAL_MACHINE, PrintersW, &hkeyPrinters) == ERROR_SUCCESS) { - if(RegQueryInfoKeyA(hkeyPrinters, NULL, NULL, NULL, &num, NULL, NULL, + if(RegQueryInfoKeyW(hkeyPrinters, NULL, NULL, NULL, &num, NULL, NULL, NULL, NULL, NULL, NULL, NULL) == ERROR_SUCCESS) { for(i = 0; i < num; i++) { if(RegEnumKeyW(hkeyPrinters, i, PrinterName, sizeof(PrinterName)/sizeof(PrinterName[0])) == ERROR_SUCCESS) { @@ -1050,31 +1096,7 @@ void WINSPOOL_LoadSystemPrinters(void) RegCloseKey(hkeyPrinters); }
- /* We want to avoid calling AddPrinter on printers as much as - possible, because on cups printers this will (eventually) lead - to a call to cupsGetPPD which takes forever, even with non-cups - printers AddPrinter takes a while. So we'll tag all printers that - were automatically added last time around, if they still exist - we'll leave them be otherwise we'll delete them. */ - if (EnumPrintersA(PRINTER_ENUM_LOCAL, NULL, 5, NULL, 0, &needed, &num) && needed) { - PRINTER_INFO_5A* pi = HeapAlloc(GetProcessHeap(), 0, needed); - if(EnumPrintersA(PRINTER_ENUM_LOCAL, NULL, 5, (LPBYTE)pi, needed, &needed, &num)) { - for(i = 0; i < num; i++) { - if(pi[i].pPortName == NULL || !strncmp(pi[i].pPortName,"CUPS:", 5) || !strncmp(pi[i].pPortName, "LPR:", 4)) { - if(OpenPrinterA(pi[i].pPrinterName, &hprn, NULL)) { - if(WINSPOOL_GetOpenedPrinterRegKey(hprn, &hkey) == ERROR_SUCCESS) { - DWORD dw = 1; - RegSetValueExW(hkey, May_Delete_Value, 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)); - RegCloseKey(hkey); - } - ClosePrinter(hprn); - } - } - } - } - HeapFree(GetProcessHeap(), 0, pi); - } - + old_printer_check( FALSE );
#ifdef SONAME_LIBCUPS done = CUPS_LoadPrinters(); @@ -1083,36 +1105,9 @@ void WINSPOOL_LoadSystemPrinters(void) if(!done) /* If we have any CUPS based printers, skip looking for printcap printers */ PRINTCAP_LoadPrinters();
- /* Now enumerate the list again and delete any printers that are still tagged */ - EnumPrintersA(PRINTER_ENUM_LOCAL, NULL, 5, NULL, 0, &needed, &num); - if(needed) { - PRINTER_INFO_5A* pi = HeapAlloc(GetProcessHeap(), 0, needed); - if(EnumPrintersA(PRINTER_ENUM_LOCAL, NULL, 5, (LPBYTE)pi, needed, &needed, &num)) { - for(i = 0; i < num; i++) { - if(pi[i].pPortName == NULL || !strncmp(pi[i].pPortName,"CUPS:", 5) || !strncmp(pi[i].pPortName, "LPR:", 4)) { - if(OpenPrinterA(pi[i].pPrinterName, &hprn, NULL)) { - BOOL delete_driver = FALSE; - if(WINSPOOL_GetOpenedPrinterRegKey(hprn, &hkey) == ERROR_SUCCESS) { - DWORD dw, type, size = sizeof(dw); - if(RegQueryValueExW(hkey, May_Delete_Value, NULL, &type, (LPBYTE)&dw, &size) == ERROR_SUCCESS) { - TRACE("Deleting old printer %s\n", pi[i].pPrinterName); - DeletePrinter(hprn); - delete_driver = TRUE; - } - RegCloseKey(hkey); - } - ClosePrinter(hprn); - if(delete_driver) - DeletePrinterDriverExA(NULL, NULL, pi[i].pPrinterName, 0, 0); - } - } - } - } - HeapFree(GetProcessHeap(), 0, pi); - } + old_printer_check( TRUE );
return; - }
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