diff options
Diffstat (limited to 'compat/winansi.c')
| -rw-r--r-- | compat/winansi.c | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/compat/winansi.c b/compat/winansi.c index f4f08237f9..c27b20a79d 100644 --- a/compat/winansi.c +++ b/compat/winansi.c @@ -7,6 +7,7 @@ #include <wingdi.h> #include <winreg.h> #include "win32.h" +#include "win32/lazyload.h" static int fd_is_interactive[3] = { 0, 0, 0 }; #define FD_CONSOLE 0x1 @@ -41,26 +42,21 @@ typedef struct _CONSOLE_FONT_INFOEX { #endif #endif -typedef BOOL (WINAPI *PGETCURRENTCONSOLEFONTEX)(HANDLE, BOOL, - PCONSOLE_FONT_INFOEX); - static void warn_if_raster_font(void) { DWORD fontFamily = 0; - PGETCURRENTCONSOLEFONTEX pGetCurrentConsoleFontEx; + DECLARE_PROC_ADDR(kernel32.dll, BOOL, GetCurrentConsoleFontEx, + HANDLE, BOOL, PCONSOLE_FONT_INFOEX); /* don't bother if output was ascii only */ if (!non_ascii_used) return; /* GetCurrentConsoleFontEx is available since Vista */ - pGetCurrentConsoleFontEx = (PGETCURRENTCONSOLEFONTEX) GetProcAddress( - GetModuleHandle("kernel32.dll"), - "GetCurrentConsoleFontEx"); - if (pGetCurrentConsoleFontEx) { + if (INIT_PROC_ADDR(GetCurrentConsoleFontEx)) { CONSOLE_FONT_INFOEX cfi; cfi.cbSize = sizeof(cfi); - if (pGetCurrentConsoleFontEx(console, 0, &cfi)) + if (GetCurrentConsoleFontEx(console, 0, &cfi)) fontFamily = cfi.FontFamily; } else { /* pre-Vista: check default console font in registry */ @@ -544,7 +540,20 @@ static HANDLE swap_osfhnd(int fd, HANDLE new_handle) #ifdef DETECT_MSYS_TTY #include <winternl.h> + +#if defined(_MSC_VER) + +typedef struct _OBJECT_NAME_INFORMATION +{ + UNICODE_STRING Name; + WCHAR NameBuffer[FLEX_ARRAY]; +} OBJECT_NAME_INFORMATION, *POBJECT_NAME_INFORMATION; + +#define ObjectNameInformation 1 + +#else #include <ntstatus.h> +#endif static void detect_msys_tty(int fd) { @@ -599,7 +608,7 @@ int winansi_isatty(int fd) void winansi_init(void) { int con1, con2; - char name[32]; + wchar_t name[32]; /* check if either stdout or stderr is a console output screen buffer */ con1 = is_console(1); @@ -619,13 +628,15 @@ void winansi_init(void) } /* create a named pipe to communicate with the console thread */ - xsnprintf(name, sizeof(name), "\\\\.\\pipe\\winansi%lu", GetCurrentProcessId()); - hwrite = CreateNamedPipe(name, PIPE_ACCESS_OUTBOUND, + if (swprintf(name, ARRAY_SIZE(name) - 1, L"\\\\.\\pipe\\winansi%lu", + GetCurrentProcessId()) < 0) + die("Could not initialize winansi pipe name"); + hwrite = CreateNamedPipeW(name, PIPE_ACCESS_OUTBOUND, PIPE_TYPE_BYTE | PIPE_WAIT, 1, BUFFER_SIZE, 0, 0, NULL); if (hwrite == INVALID_HANDLE_VALUE) die_lasterr("CreateNamedPipe failed"); - hread = CreateFile(name, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL); + hread = CreateFileW(name, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL); if (hread == INVALID_HANDLE_VALUE) die_lasterr("CreateFile for named pipe failed"); @@ -651,10 +662,20 @@ void winansi_init(void) */ HANDLE winansi_get_osfhandle(int fd) { + HANDLE ret; + if (fd == 1 && (fd_is_interactive[1] & FD_SWAPPED)) return hconsole1; if (fd == 2 && (fd_is_interactive[2] & FD_SWAPPED)) return hconsole2; - return (HANDLE)_get_osfhandle(fd); + ret = (HANDLE)_get_osfhandle(fd); + + /* + * There are obviously circumstances under which _get_osfhandle() + * returns (HANDLE)-2. This is not documented anywhere, but that is so + * clearly an invalid handle value that we can just work around this + * and return the correct value for invalid handles. + */ + return ret == (HANDLE)-2 ? INVALID_HANDLE_VALUE : ret; } |