summaryrefslogtreecommitdiff
path: root/compat/winansi.c
diff options
context:
space:
mode:
Diffstat (limited to 'compat/winansi.c')
-rw-r--r--compat/winansi.c65
1 files changed, 59 insertions, 6 deletions
diff --git a/compat/winansi.c b/compat/winansi.c
index ceff55bd67..db4a5b0a37 100644
--- a/compat/winansi.c
+++ b/compat/winansi.c
@@ -23,6 +23,7 @@ static HANDLE hthread, hread, hwrite;
static HANDLE hconsole1, hconsole2;
#ifdef __MINGW32__
+#if !defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 5
typedef struct _CONSOLE_FONT_INFOEX {
ULONG cbSize;
DWORD nFont;
@@ -32,6 +33,7 @@ typedef struct _CONSOLE_FONT_INFOEX {
WCHAR FaceName[LF_FACESIZE];
} CONSOLE_FONT_INFOEX, *PCONSOLE_FONT_INFOEX;
#endif
+#endif
typedef BOOL (WINAPI *PGETCURRENTCONSOLEFONTEX)(HANDLE, BOOL,
PCONSOLE_FONT_INFOEX);
@@ -452,7 +454,8 @@ static HANDLE duplicate_handle(HANDLE hnd)
HANDLE hresult, hproc = GetCurrentProcess();
if (!DuplicateHandle(hproc, hnd, hproc, &hresult, 0, TRUE,
DUPLICATE_SAME_ACCESS))
- die_lasterr("DuplicateHandle(%li) failed", (long) hnd);
+ die_lasterr("DuplicateHandle(%li) failed",
+ (long) (intptr_t) hnd);
return hresult;
}
@@ -480,6 +483,7 @@ static size_t sizeof_ioinfo = 0;
#define IOINFO_L2E 5
#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
+#define FPIPE 0x08
#define FDEV 0x40
static inline ioinfo* _pioinfo(int fd)
@@ -488,7 +492,7 @@ static inline ioinfo* _pioinfo(int fd)
(fd & (IOINFO_ARRAY_ELTS - 1)) * sizeof_ioinfo);
}
-static int init_sizeof_ioinfo()
+static int init_sizeof_ioinfo(void)
{
int istty, wastty;
/* don't init twice */
@@ -527,6 +531,45 @@ static HANDLE swap_osfhnd(int fd, HANDLE new_handle)
return old_handle;
}
+#ifdef DETECT_MSYS_TTY
+
+#include <winternl.h>
+#include <ntstatus.h>
+
+static void detect_msys_tty(int fd)
+{
+ ULONG result;
+ BYTE buffer[1024];
+ POBJECT_NAME_INFORMATION nameinfo = (POBJECT_NAME_INFORMATION) buffer;
+ PWSTR name;
+
+ /* check if fd is a pipe */
+ HANDLE h = (HANDLE) _get_osfhandle(fd);
+ if (GetFileType(h) != FILE_TYPE_PIPE)
+ return;
+
+ /* get pipe name */
+ if (!NT_SUCCESS(NtQueryObject(h, ObjectNameInformation,
+ buffer, sizeof(buffer) - 2, &result)))
+ return;
+ name = nameinfo->Name.Buffer;
+ name[nameinfo->Name.Length] = 0;
+
+ /* check if this could be a MSYS2 pty pipe ('msys-XXXX-ptyN-XX') */
+ if (!wcsstr(name, L"msys-") || !wcsstr(name, L"-pty"))
+ return;
+
+ /* init ioinfo size if we haven't done so */
+ if (init_sizeof_ioinfo())
+ return;
+
+ /* set FDEV flag, reset FPIPE flag */
+ _pioinfo(fd)->osflags &= ~FPIPE;
+ _pioinfo(fd)->osflags |= FDEV;
+}
+
+#endif
+
void winansi_init(void)
{
int con1, con2;
@@ -535,8 +578,15 @@ void winansi_init(void)
/* check if either stdout or stderr is a console output screen buffer */
con1 = is_console(1);
con2 = is_console(2);
- if (!con1 && !con2)
+ if (!con1 && !con2) {
+#ifdef DETECT_MSYS_TTY
+ /* check if stdin / stdout / stderr are MSYS2 pty pipes */
+ detect_msys_tty(0);
+ detect_msys_tty(1);
+ detect_msys_tty(2);
+#endif
return;
+ }
/* create a named pipe to communicate with the console thread */
xsnprintf(name, sizeof(name), "\\\\.\\pipe\\winansi%lu", GetCurrentProcessId());
@@ -572,8 +622,11 @@ void winansi_init(void)
HANDLE winansi_get_osfhandle(int fd)
{
HANDLE hnd = (HANDLE) _get_osfhandle(fd);
- if ((fd == 1 || fd == 2) && isatty(fd)
- && GetFileType(hnd) == FILE_TYPE_PIPE)
- return (fd == 1) ? hconsole1 : hconsole2;
+ if (isatty(fd) && GetFileType(hnd) == FILE_TYPE_PIPE) {
+ if (fd == 1 && hconsole1)
+ return hconsole1;
+ else if (fd == 2 && hconsole2)
+ return hconsole2;
+ }
return hnd;
}