Module: wine Branch: master Commit: d5ab1401c0988b8c8c14ae7c64da0a55f4e4bbeb URL: https://source.winehq.org/git/wine.git/?a=commit;h=d5ab1401c0988b8c8c14ae7c6...
Author: Rémi Bernon rbernon@codeweavers.com Date: Fri Mar 12 14:02:39 2021 +0100
msvcrt: Lazily initialize console handles.
Signed-off-by: Rémi Bernon rbernon@codeweavers.com Signed-off-by: Piotr Caban piotr@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/msvcrt/console.c | 78 +++++++++++++++++++++++++++++---------------------- dlls/msvcrt/main.c | 1 - dlls/msvcrt/msvcrt.h | 1 - 3 files changed, 44 insertions(+), 36 deletions(-)
diff --git a/dlls/msvcrt/console.c b/dlls/msvcrt/console.c index 26f7b554636..cd9119cf20f 100644 --- a/dlls/msvcrt/console.c +++ b/dlls/msvcrt/console.c @@ -33,25 +33,35 @@ WINE_DEFAULT_DEBUG_CHANNEL(msvcrt); #define LOCK_CONSOLE _lock(_CONIO_LOCK) #define UNLOCK_CONSOLE _unlock(_CONIO_LOCK)
-static HANDLE MSVCRT_console_in = INVALID_HANDLE_VALUE; -static HANDLE MSVCRT_console_out= INVALID_HANDLE_VALUE; +static HANDLE MSVCRT_console_in; +static HANDLE MSVCRT_console_out; static int __MSVCRT_console_buffer = EOF; static wchar_t __MSVCRT_console_buffer_w = WEOF;
-/* INTERNAL: Initialise console handles */ -void msvcrt_init_console(void) +/* INTERNAL: Initialise console handles, _CONIO_LOCK must be held */ +static HANDLE msvcrt_input_console(void) { - TRACE(":Opening console handles\n"); - - MSVCRT_console_in = CreateFileA("CONIN$", GENERIC_WRITE|GENERIC_READ, - FILE_SHARE_WRITE|FILE_SHARE_READ, - NULL, OPEN_EXISTING, 0, NULL); - MSVCRT_console_out= CreateFileA("CONOUT$", GENERIC_WRITE, FILE_SHARE_WRITE, - NULL, OPEN_EXISTING, 0, NULL); + if (!MSVCRT_console_in) + { + MSVCRT_console_in = CreateFileA("CONIN$", GENERIC_WRITE|GENERIC_READ, + FILE_SHARE_WRITE|FILE_SHARE_READ, + NULL, OPEN_EXISTING, 0, NULL); + if (MSVCRT_console_in == INVALID_HANDLE_VALUE) + WARN("Input console handle initialization failed!\n"); + } + return MSVCRT_console_in; +}
- if ((MSVCRT_console_in == INVALID_HANDLE_VALUE) || - (MSVCRT_console_out== INVALID_HANDLE_VALUE)) - WARN(":Console handle Initialisation FAILED!\n"); +static HANDLE msvcrt_output_console(void) +{ + if (!MSVCRT_console_out) + { + MSVCRT_console_out = CreateFileA("CONOUT$", GENERIC_WRITE, FILE_SHARE_WRITE, + NULL, OPEN_EXISTING, 0, NULL); + if (MSVCRT_console_out == INVALID_HANDLE_VALUE) + WARN("Output console handle initialization failed!\n"); + } + return MSVCRT_console_out; }
/* INTERNAL: Free console handles */ @@ -74,7 +84,7 @@ int CDECL _cputs(const char* str) len = strlen(str);
LOCK_CONSOLE; - if (WriteConsoleA(MSVCRT_console_out, str, len, &count, NULL) + if (WriteConsoleA(msvcrt_output_console(), str, len, &count, NULL) && count == len) retval = 0; UNLOCK_CONSOLE; @@ -93,7 +103,7 @@ int CDECL _cputws(const wchar_t* str) len = wcslen(str);
LOCK_CONSOLE; - if (WriteConsoleW(MSVCRT_console_out, str, len, &count, NULL) + if (WriteConsoleW(msvcrt_output_console(), str, len, &count, NULL) && count == len) retval = 0; UNLOCK_CONSOLE; @@ -166,12 +176,12 @@ int CDECL _getch_nolock(void) DWORD count; DWORD mode = 0;
- GetConsoleMode(MSVCRT_console_in, &mode); + GetConsoleMode(msvcrt_input_console(), &mode); if(mode) - SetConsoleMode(MSVCRT_console_in, 0); + SetConsoleMode(msvcrt_input_console(), 0);
do { - if (ReadConsoleInputA(MSVCRT_console_in, &ir, 1, &count)) + if (ReadConsoleInputA(msvcrt_input_console(), &ir, 1, &count)) { /* Only interested in ASCII chars */ if (ir.EventType == KEY_EVENT && @@ -197,7 +207,7 @@ int CDECL _getch_nolock(void) break; } while(1); if (mode) - SetConsoleMode(MSVCRT_console_in, mode); + SetConsoleMode(msvcrt_input_console(), mode); } return retval; } @@ -233,12 +243,12 @@ wchar_t CDECL _getwch_nolock(void) DWORD count; DWORD mode = 0;
- GetConsoleMode(MSVCRT_console_in, &mode); + GetConsoleMode(msvcrt_input_console(), &mode); if(mode) - SetConsoleMode(MSVCRT_console_in, 0); + SetConsoleMode(msvcrt_input_console(), 0);
do { - if (ReadConsoleInputW(MSVCRT_console_in, &ir, 1, &count)) + if (ReadConsoleInputW(msvcrt_input_console(), &ir, 1, &count)) { /* Only interested in ASCII chars */ if (ir.EventType == KEY_EVENT && @@ -264,7 +274,7 @@ wchar_t CDECL _getwch_nolock(void) break; } while(1); if (mode) - SetConsoleMode(MSVCRT_console_in, mode); + SetConsoleMode(msvcrt_input_console(), mode); } return retval; } @@ -288,7 +298,7 @@ wchar_t CDECL _getwch(void) int CDECL _putch_nolock(int c) { DWORD count; - if (WriteConsoleA(MSVCRT_console_out, &c, 1, &count, NULL) && count == 1) + if (WriteConsoleA(msvcrt_output_console(), &c, 1, &count, NULL) && count == 1) return c; return EOF; } @@ -310,7 +320,7 @@ int CDECL _putch(int c) wchar_t CDECL _putwch_nolock(wchar_t c) { DWORD count; - if (WriteConsoleW(MSVCRT_console_out, &c, 1, &count, NULL) && count==1) + if (WriteConsoleW(msvcrt_output_console(), &c, 1, &count, NULL) && count==1) return c; return WEOF; } @@ -388,10 +398,10 @@ char* CDECL _cgets(char* str) TRACE("(%p)\n", str); str[1] = 0; /* Length */ LOCK_CONSOLE; - GetConsoleMode(MSVCRT_console_in, &conmode); - SetConsoleMode(MSVCRT_console_in, ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT|ENABLE_PROCESSED_INPUT); + GetConsoleMode(msvcrt_input_console(), &conmode); + SetConsoleMode(msvcrt_input_console(), ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT|ENABLE_PROCESSED_INPUT);
- if(ReadConsoleA(MSVCRT_console_in, buf, str[0], &got, NULL)) { + if(ReadConsoleA(msvcrt_input_console(), buf, str[0], &got, NULL)) { if(buf[got-2] == '\r') { buf[got-2] = 0; str[1] = got-2; @@ -409,7 +419,7 @@ char* CDECL _cgets(char* str) } else buf = NULL; - SetConsoleMode(MSVCRT_console_in, conmode); + SetConsoleMode(msvcrt_input_console(), conmode); UNLOCK_CONSOLE; return buf; } @@ -474,10 +484,10 @@ int CDECL _kbhit(void) INPUT_RECORD *ir = NULL; DWORD count = 0, i;
- GetNumberOfConsoleInputEvents(MSVCRT_console_in, &count); + GetNumberOfConsoleInputEvents(msvcrt_input_console(), &count);
if (count && (ir = malloc(count * sizeof(INPUT_RECORD))) && - PeekConsoleInputA(MSVCRT_console_in, ir, count, &count)) + PeekConsoleInputA(msvcrt_input_console(), ir, count, &count)) for(i = 0; i < count - 1; i++) { if (ir[i].EventType == KEY_EVENT && @@ -497,7 +507,7 @@ int CDECL _kbhit(void) static int puts_clbk_console_a(void *ctx, int len, const char *str) { LOCK_CONSOLE; - if(!WriteConsoleA(MSVCRT_console_out, str, len, NULL, NULL)) + if(!WriteConsoleA(msvcrt_output_console(), str, len, NULL, NULL)) len = -1; UNLOCK_CONSOLE; return len; @@ -506,7 +516,7 @@ static int puts_clbk_console_a(void *ctx, int len, const char *str) static int puts_clbk_console_w(void *ctx, int len, const wchar_t *str) { LOCK_CONSOLE; - if(!WriteConsoleW(MSVCRT_console_out, str, len, NULL, NULL)) + if(!WriteConsoleW(msvcrt_output_console(), str, len, NULL, NULL)) len = -1; UNLOCK_CONSOLE; return len; diff --git a/dlls/msvcrt/main.c b/dlls/msvcrt/main.c index 0da4885c7a5..61e8479bf90 100644 --- a/dlls/msvcrt/main.c +++ b/dlls/msvcrt/main.c @@ -113,7 +113,6 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) } msvcrt_init_math(hinstDLL); msvcrt_init_io(); - msvcrt_init_console(); msvcrt_init_args(); msvcrt_init_signals(); #if _MSVCR_VER >= 100 && _MSVCR_VER <= 120 diff --git a/dlls/msvcrt/msvcrt.h b/dlls/msvcrt/msvcrt.h index 0a742807430..8f6ee08ef2a 100644 --- a/dlls/msvcrt/msvcrt.h +++ b/dlls/msvcrt/msvcrt.h @@ -232,7 +232,6 @@ extern BOOL msvcrt_init_locale(void) DECLSPEC_HIDDEN; extern void msvcrt_init_math(void*) DECLSPEC_HIDDEN; extern void msvcrt_init_io(void) DECLSPEC_HIDDEN; extern void msvcrt_free_io(void) DECLSPEC_HIDDEN; -extern void msvcrt_init_console(void) DECLSPEC_HIDDEN; extern void msvcrt_free_console(void) DECLSPEC_HIDDEN; extern void msvcrt_init_args(void) DECLSPEC_HIDDEN; extern void msvcrt_free_args(void) DECLSPEC_HIDDEN;