Module: wine Branch: master Commit: a01ba785467c8f8218b1cfd5afcbb1b10870efcc URL: http://source.winehq.org/git/wine.git/?a=commit;h=a01ba785467c8f8218b1cfd5af...
Author: Hans Leidekker hans@codeweavers.com Date: Tue Mar 24 10:27:01 2009 +0100
winspool: Support special environment value "all" in EnumPrinterDrivers.
A custom action in the sp1 installer passes this value.
---
dlls/winspool.drv/info.c | 68 +++++++++++++++++++++++++++++++-------- dlls/winspool.drv/tests/info.c | 19 +++++++++++ 2 files changed, 73 insertions(+), 14 deletions(-)
diff --git a/dlls/winspool.drv/info.c b/dlls/winspool.drv/info.c index c96bac0..8160957 100644 --- a/dlls/winspool.drv/info.c +++ b/dlls/winspool.drv/info.c @@ -267,6 +267,12 @@ static const DWORD pi_sizeof[] = {0, sizeof(PRINTER_INFO_1W), sizeof(PRINTER_INF sizeof(PRINTER_INFO_7W), sizeof(PRINTER_INFO_8W), sizeof(PRINTER_INFO_9W)};
+static const printenv_t env_x64 = {envname_x64W, subdir_x64W, 3, Version3_RegPathW, Version3_SubdirW}; +static const printenv_t env_x86 = {envname_x86W, subdir_x86W, 3, Version3_RegPathW, Version3_SubdirW}; +static const printenv_t env_win40 = {envname_win40W, subdir_win40W, 0, Version0_RegPathW, Version0_SubdirW}; + +static const printenv_t * const all_printenv[] = {&env_x86, &env_x64, &env_win40}; + /****************************************************************** * validate the user-supplied printing-environment [internal] * @@ -285,15 +291,6 @@ static const DWORD pi_sizeof[] = {0, sizeof(PRINTER_INFO_1W), sizeof(PRINTER_INF
static const printenv_t * validate_envW(LPCWSTR env) { - static const printenv_t env_x64 = {envname_x64W, subdir_x64W, - 3, Version3_RegPathW, Version3_SubdirW}; - static const printenv_t env_x86 = {envname_x86W, subdir_x86W, - 3, Version3_RegPathW, Version3_SubdirW}; - static const printenv_t env_win40 = {envname_win40W, subdir_win40W, - 0, Version0_RegPathW, Version0_SubdirW}; - - static const printenv_t * const all_printenv[]={&env_x86, &env_x64, &env_win40}; - const printenv_t *result = NULL; unsigned int i;
@@ -5169,7 +5166,7 @@ static BOOL WINSPOOL_EnumPrinterDrivers(LPWSTR pName, LPCWSTR pEnvironment, RegCloseKey(hkeyDrivers); return FALSE; } - (*pcbNeeded) += needed; + *pcbNeeded += needed; }
RegCloseKey(hkeyDrivers); @@ -5192,6 +5189,29 @@ BOOL WINAPI EnumPrinterDriversW(LPWSTR pName, LPWSTR pEnvironment, DWORD Level, LPBYTE pDriverInfo, DWORD cbBuf, LPDWORD pcbNeeded, LPDWORD pcReturned) { + static const WCHAR allW[] = {'a','l','l',0}; + + if (pEnvironment && !strcmpW(pEnvironment, allW)) + { + BOOL ret; + DWORD i, needed, returned, bufsize = cbBuf; + + for (i = 0; i < sizeof(all_printenv)/sizeof(all_printenv[0]); i++) + { + needed = returned = 0; + ret = WINSPOOL_EnumPrinterDrivers(pName, all_printenv[i]->envname, Level, + pDriverInfo, bufsize, &needed, &returned, TRUE); + if (!ret && GetLastError() != ERROR_INSUFFICIENT_BUFFER) return FALSE; + else if (ret) + { + bufsize -= needed; + if (pDriverInfo) pDriverInfo += needed; + if (pcReturned) *pcReturned += returned; + } + if (pcbNeeded) *pcbNeeded += needed; + } + return ret; + } return WINSPOOL_EnumPrinterDrivers(pName, pEnvironment, Level, pDriverInfo, cbBuf, pcbNeeded, pcReturned, TRUE); } @@ -5204,16 +5224,36 @@ BOOL WINAPI EnumPrinterDriversW(LPWSTR pName, LPWSTR pEnvironment, DWORD Level, BOOL WINAPI EnumPrinterDriversA(LPSTR pName, LPSTR pEnvironment, DWORD Level, LPBYTE pDriverInfo, DWORD cbBuf, LPDWORD pcbNeeded, LPDWORD pcReturned) -{ BOOL ret; +{ + BOOL ret; UNICODE_STRING pNameW, pEnvironmentW; PWSTR pwstrNameW, pwstrEnvironmentW;
pwstrNameW = asciitounicode(&pNameW, pName); pwstrEnvironmentW = asciitounicode(&pEnvironmentW, pEnvironment);
- ret = WINSPOOL_EnumPrinterDrivers(pwstrNameW, pwstrEnvironmentW, - Level, pDriverInfo, cbBuf, pcbNeeded, - pcReturned, FALSE); + if (pEnvironment && !strcmp(pEnvironment, "all")) + { + DWORD i, needed, returned, bufsize = cbBuf; + + for (i = 0; i < sizeof(all_printenv)/sizeof(all_printenv[0]); i++) + { + needed = returned = 0; + ret = WINSPOOL_EnumPrinterDrivers(pwstrNameW, all_printenv[i]->envname, Level, + pDriverInfo, bufsize, &needed, &returned, FALSE); + if (!ret && GetLastError() != ERROR_INSUFFICIENT_BUFFER) break; + else if (ret) + { + bufsize -= needed; + if (pDriverInfo) pDriverInfo += needed; + if (pcReturned) *pcReturned += returned; + } + if (pcbNeeded) *pcbNeeded += needed; + } + } + else ret = WINSPOOL_EnumPrinterDrivers(pwstrNameW, pwstrEnvironmentW, + Level, pDriverInfo, cbBuf, pcbNeeded, + pcReturned, FALSE); RtlFreeUnicodeString(&pNameW); RtlFreeUnicodeString(&pEnvironmentW);
diff --git a/dlls/winspool.drv/tests/info.c b/dlls/winspool.drv/tests/info.c index 9ac82e1..897a622 100644 --- a/dlls/winspool.drv/tests/info.c +++ b/dlls/winspool.drv/tests/info.c @@ -1107,6 +1107,8 @@ static void test_EnumPorts(void)
static void test_EnumPrinterDrivers(void) { + static char env_all[] = "all"; + DWORD res; LPBYTE buffer; DWORD cbBuf; @@ -1210,6 +1212,23 @@ static void test_EnumPrinterDrivers(void)
HeapFree(GetProcessHeap(), 0, buffer); } /* for(level ... */ + + pcbNeeded = 0; + pcReturned = 0; + SetLastError(0xdeadbeef); + res = EnumPrinterDriversA(NULL, env_all, 1, NULL, 0, &pcbNeeded, &pcReturned); + if (res) + { + skip("no printer drivers found\n"); + return; + } + ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "unexpected error %u\n", GetLastError()); + + buffer = HeapAlloc(GetProcessHeap(), 0, pcbNeeded); + res = EnumPrinterDriversA(NULL, env_all, 1, buffer, pcbNeeded, &pcbNeeded, &pcReturned); + ok(res, "EnumPrinterDriversA failed %u\n", GetLastError()); + + HeapFree(GetProcessHeap(), 0, buffer); }
/* ########################### */