X-Git-Url: https://git.josue.xyz/?p=VSoRC%2F.git;a=blobdiff_plain;f=node_modules%2Fnode-pty%2Fdeps%2Fwinpty%2Fmisc%2FIsNewConsole.cc;fp=node_modules%2Fnode-pty%2Fdeps%2Fwinpty%2Fmisc%2FIsNewConsole.cc;h=2b554c72c9fdc4a063e68a30251f0e9cdd51b183;hp=0000000000000000000000000000000000000000;hb=e79e4a5a87f3e84f7c1777f10a954453a69bf540;hpb=4339da12467b75fb8b6ca831f4bf0081c485ed2c

diff --git a/node_modules/node-pty/deps/winpty/misc/IsNewConsole.cc b/node_modules/node-pty/deps/winpty/misc/IsNewConsole.cc
new file mode 100644
index 0000000..2b554c7
--- /dev/null
+++ b/node_modules/node-pty/deps/winpty/misc/IsNewConsole.cc
@@ -0,0 +1,87 @@
+// Determines whether this is a new console by testing whether MARK moves the
+// cursor.
+//
+// WARNING: This test program may behave erratically if run under winpty.
+//
+
+#include <windows.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include "TestUtil.cc"
+
+const int SC_CONSOLE_MARK = 0xFFF2;
+const int SC_CONSOLE_SELECT_ALL = 0xFFF5;
+
+static COORD getWindowPos(HANDLE conout) {
+    CONSOLE_SCREEN_BUFFER_INFO info = {};
+    BOOL ret = GetConsoleScreenBufferInfo(conout, &info);
+    ASSERT(ret && "GetConsoleScreenBufferInfo failed");
+    return { info.srWindow.Left, info.srWindow.Top };
+}
+
+static COORD getWindowSize(HANDLE conout) {
+    CONSOLE_SCREEN_BUFFER_INFO info = {};
+    BOOL ret = GetConsoleScreenBufferInfo(conout, &info);
+    ASSERT(ret && "GetConsoleScreenBufferInfo failed");
+    return {
+        static_cast<short>(info.srWindow.Right - info.srWindow.Left + 1),
+        static_cast<short>(info.srWindow.Bottom - info.srWindow.Top + 1)
+    };
+}
+
+static COORD getCursorPos(HANDLE conout) {
+    CONSOLE_SCREEN_BUFFER_INFO info = {};
+    BOOL ret = GetConsoleScreenBufferInfo(conout, &info);
+    ASSERT(ret && "GetConsoleScreenBufferInfo failed");
+    return info.dwCursorPosition;
+}
+
+static void setCursorPos(HANDLE conout, COORD pos) {
+    BOOL ret = SetConsoleCursorPosition(conout, pos);
+    ASSERT(ret && "SetConsoleCursorPosition failed");
+}
+
+int main() {
+    const HANDLE conout = openConout();
+    const HWND hwnd = GetConsoleWindow();
+    ASSERT(hwnd != NULL && "GetConsoleWindow() returned NULL");
+
+    // With the legacy console, the Mark command moves the the cursor to the
+    // top-left cell of the visible console window.  Determine whether this
+    // is the new console by seeing if the cursor moves.
+
+    const auto windowSize = getWindowSize(conout);
+    if (windowSize.X <= 1) {
+        printf("Error: console window must be at least 2 columns wide\n");
+        trace("Error: console window must be at least 2 columns wide");
+        return 1;
+    }
+
+    bool cursorMoved = false;
+    const auto initialPos = getCursorPos(conout);
+
+    const auto windowPos = getWindowPos(conout);
+    setCursorPos(conout, { static_cast<short>(windowPos.X + 1), windowPos.Y });
+
+    {
+        const auto posA = getCursorPos(conout);
+        SendMessage(hwnd, WM_SYSCOMMAND, SC_CONSOLE_MARK, 0);
+        const auto posB = getCursorPos(conout);
+        cursorMoved = memcmp(&posA, &posB, sizeof(posA)) != 0;
+        SendMessage(hwnd, WM_CHAR, 27, 0x00010001); // Send ESCAPE
+    }
+
+    setCursorPos(conout, initialPos);
+
+    if (cursorMoved) {
+        printf("Legacy console (i.e. MARK moved cursor)\n");
+        trace("Legacy console (i.e. MARK moved cursor)");
+    } else {
+        printf("Windows 10 new console (i.e MARK did not move cursor)\n");
+        trace("Windows 10 new console (i.e MARK did not move cursor)");
+    }
+
+    return 0;
+}