[PATCH 1/1] Cygwin: pty: Make SetConsoleCursorPosition() to be hooked.
Takashi Yano
takashi.yano@nifty.ne.jp
Fri Sep 6 13:01:00 GMT 2019
- Win32 API SetConsoleCursorPosition() injects ANSI escape sequence
to pseudo console. Therefore, it should be added to the API list
to be hooked.
---
winsup/cygwin/fhandler_tty.cc | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index 150530c5e..de1c1ae6f 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -156,6 +156,7 @@ DEF_HOOK (WriteConsoleOutputW);
DEF_HOOK (WriteConsoleOutputCharacterA);
DEF_HOOK (WriteConsoleOutputCharacterW);
DEF_HOOK (WriteConsoleOutputAttribute);
+DEF_HOOK (SetConsoleCursorPosition);
DEF_HOOK (SetConsoleTextAttribute);
DEF_HOOK (WriteConsoleInputA);
DEF_HOOK (WriteConsoleInputW);
@@ -242,6 +243,13 @@ WriteConsoleOutputAttribute_Hooked
return WriteConsoleOutputAttribute_Orig (h, a, l, c, n);
}
static BOOL WINAPI
+SetConsoleCursorPosition_Hooked
+ (HANDLE h, COORD c)
+{
+ set_ishybrid_and_switch_to_pcon (h);
+ return SetConsoleCursorPosition_Orig (h, c);
+}
+static BOOL WINAPI
SetConsoleTextAttribute_Hooked
(HANDLE h, WORD a)
{
@@ -2960,6 +2968,7 @@ fhandler_pty_slave::fixup_after_exec ()
DO_HOOK (NULL, WriteConsoleOutputCharacterA);
DO_HOOK (NULL, WriteConsoleOutputCharacterW);
DO_HOOK (NULL, WriteConsoleOutputAttribute);
+ DO_HOOK (NULL, SetConsoleCursorPosition);
DO_HOOK (NULL, SetConsoleTextAttribute);
DO_HOOK (NULL, WriteConsoleInputA);
DO_HOOK (NULL, WriteConsoleInputW);
--
2.21.0
More information about the Cygwin-patches
mailing list