Patch for compile both CMake and PDCurses with MSVC

cmake_v3.20.5_pdcurses_msvc.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a2fcf2e372..9d2a8f20da 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -656,15 +656,10 @@ macro (CMAKE_BUILD_UTILITIES)
   endif()
 
   #---------------------------------------------------------------------
-  # Use curses?
-  if (UNIX)
-    if(NOT DEFINED BUILD_CursesDialog)
-      include(${CMake_SOURCE_DIR}/Source/Checks/Curses.cmake)
-      option(BUILD_CursesDialog "Build the CMake Curses Dialog ccmake" "${CMakeCheckCurses_COMPILED}")
-    endif()
-  else ()
-    set(BUILD_CursesDialog 0)
-  endif ()
+  set(CURSES_INCLUDE_PATH "D:/Data/Projects/externals/PDCurses")
+  set(CURSES_LIBRARY "D:/Data/Projects/externals/PDCurses/wincon/pdcurses.lib")
+
+  set(BUILD_CursesDialog 1)
   if(BUILD_CursesDialog)
     set(CURSES_NEED_NCURSES TRUE)
     find_package(Curses)
diff --git a/Source/Checks/Curses/CMakeLists.txt b/Source/Checks/Curses/CMakeLists.txt
index 17318a33b2..44c6b162a1 100644
--- a/Source/Checks/Curses/CMakeLists.txt
+++ b/Source/Checks/Curses/CMakeLists.txt
@@ -5,6 +5,9 @@ endif()
 project(CheckCurses C)
 
 set(CURSES_NEED_NCURSES TRUE)
+set(CURSES_INCLUDE_PATH "D:/Data/Projects/externals/PDCurses")
+set(CURSES_LIBRARY "D:/Data/Projects/externals/PDCurses/wincon/pdcurses.lib")
+
 find_package(Curses)
 if(NOT CURSES_FOUND)
   return()
diff --git a/Source/CursesDialog/ccmake.cxx b/Source/CursesDialog/ccmake.cxx
index 85e256b8bc..cd486db66c 100644
--- a/Source/CursesDialog/ccmake.cxx
+++ b/Source/CursesDialog/ccmake.cxx
@@ -9,7 +9,7 @@
 #include <string>
 #include <vector>
 
-#include <unistd.h>
+#include <io.h>
 
 #include "cmsys/Encoding.hxx"
 
@@ -60,7 +60,7 @@ void onsig(int /*unused*/)
     endwin();
     if (initscr() == nullptr) {
       static const char errmsg[] = "Error: ncurses initialization failed\n";
-      auto r = write(STDERR_FILENO, errmsg, sizeof(errmsg) - 1);
+      auto r = _write(_fileno(stderr), errmsg, sizeof(errmsg) - 1);
       static_cast<void>(r);
       exit(1);
     }
@@ -74,7 +74,7 @@ void onsig(int /*unused*/)
     cmCursesForm::CurrentForm->Render(1, 1, x, y);
     cmCursesForm::CurrentForm->UpdateStatusBar();
   }
-  signal(SIGWINCH, onsig);
+  signal(28, onsig);
 }
 }
 
@@ -142,7 +142,7 @@ int main(int argc, char const* const* argv)
   keypad(stdscr, true); /* Use key symbols as KEY_DOWN */
   cmCursesColor::InitColors();
 
-  signal(SIGWINCH, onsig);
+  signal(28, onsig);
 
   int x;
   int y;

pdcurses_mingw64.patch

diff --git a/curses.h b/curses.h
index b5b91fda..0978a286 100644
--- a/curses.h
+++ b/curses.h
@@ -621,10 +621,10 @@ indicator.
 #define KEY_CODE_YES  0x100  /* If get_wch() gives a key code */
 
 #define KEY_BREAK     0x101  /* Not on PC KBD */
-#define KEY_DOWN      0x102  /* Down arrow key */
-#define KEY_UP        0x103  /* Up arrow key */
-#define KEY_LEFT      0x104  /* Left arrow key */
-#define KEY_RIGHT     0x105  /* Right arrow key */
+#define KEY_DOWN      0x1C8  /* Down arrow key */
+#define KEY_UP        0x1C2  /* Up arrow key */
+#define KEY_LEFT      0x1C4  /* Left arrow key */
+#define KEY_RIGHT     0x1C6  /* Right arrow key */
 #define KEY_HOME      0x106  /* home key */
 #define KEY_BACKSPACE 0x107  /* not on pc */
 #define KEY_F0        0x108  /* function keys; 64 reserved */
diff --git a/wincon/Makefile b/wincon/Makefile
index b7d7c90b..e0b22af9 100644
--- a/wincon/Makefile
+++ b/wincon/Makefile
@@ -26,11 +26,11 @@ include $(common)/libobjs.mif
 
 PDCURSES_WIN_H	= $(osdir)/pdcwin.h
 
-CC		= gcc
-AR		= ar
-STRIP		= strip
-LINK		= gcc
-WINDRES		= windres
+CC		= /usr/bin/x86_64-w64-mingw32-gcc
+AR		= /usr/bin/x86_64-w64-mingw32-ar
+STRIP		= /usr/bin/x86_64-w64-mingw32-strip
+LINK		= /usr/bin/x86_64-w64-mingw32-gcc
+WINDRES		= /usr/bin/x86_64-w64-mingw32-windres
 
 ifeq ($(DEBUG),Y)
 	CFLAGS  = -g -Wall -DPDCDEBUG