GetProcAddress changes in ssh-shellhost to support Nano

Author: manojampalam

contrib/win32/win32compat/shell-host.c

@@ -50,6 +50,30 @@
 #define ENABLE_VIRTUAL_TERMINAL_INPUT 0x0200
 #endif
 
+typedef BOOL (WINAPI *__t_SetCurrentConsoleFontEx)(
+        _In_ HANDLE               hConsoleOutput,
+        _In_ BOOL                 bMaximumWindow,
+        _In_ PCONSOLE_FONT_INFOEX lpConsoleCurrentFontEx
+        );
+__t_SetCurrentConsoleFontEx __SetCurrentConsoleFontEx;
+
+typedef BOOL (WINAPI *__t_UnhookWinEvent)(
+        _In_ HWINEVENTHOOK hWinEventHook
+        );
+__t_UnhookWinEvent __UnhookWinEvent;
+
+typedef HWINEVENTHOOK (WINAPI *__t_SetWinEventHook)(
+        _In_ UINT         eventMin,
+        _In_ UINT         eventMax,
+        _In_ HMODULE      hmodWinEventProc,
+        _In_ WINEVENTPROC lpfnWinEventProc,
+        _In_ DWORD        idProcess,
+        _In_ DWORD        idThread,
+        _In_ UINT         dwflags
+        );
+__t_SetWinEventHook __SetWinEventHook;
+
+
 typedef struct consoleEvent {
     DWORD event;
     HWND  hwnd;
@@ -389,7 +413,7 @@ void SizeWindow(HANDLE hInput) {
     matchingFont.FontWeight = FW_NORMAL;
     wcscpy(matchingFont.FaceName, L"Consolas");
 
-    bSuccess = SetCurrentConsoleFontEx(child_out, FALSE, &matchingFont);
+    bSuccess = __SetCurrentConsoleFontEx(child_out, FALSE, &matchingFont);
 
     // This information is the live screen 
     ZeroMemory(&consoleInfo, sizeof(consoleInfo));
@@ -1057,6 +1081,14 @@ int start_with_pty(int ac, wchar_t **av) {
     DWORD dwMode;
     DWORD dwStatus;
     HANDLE hEventHook = NULL;
+    HMODULE hm_kernel32 = NULL, hm_user32 = NULL;
+
+    if ((hm_kernel32 = LoadLibraryW(L"kernel32.dll")) == NULL ||
+            (hm_user32 = LoadLibraryW(L"user32.dll")) == NULL ||
+            (__SetCurrentConsoleFontEx = GetProcAddress(hm_kernel32, "SetCurrentConsoleFontEx")) == NULL ||
+            (__UnhookWinEvent = GetProcAddress(hm_user32, "UnhookWinEvent")) == NULL ||
+            (__SetWinEventHook = GetProcAddress(hm_user32, "SetWinEventHook")) == NULL)
+            return -1;
 
     pipe_in  = GetStdHandle(STD_INPUT_HANDLE);
     pipe_out = GetStdHandle(STD_OUTPUT_HANDLE);
@@ -1082,7 +1114,7 @@ int start_with_pty(int ac, wchar_t **av) {
 
     InitializeCriticalSection(&criticalSection);
 
-    hEventHook = SetWinEventHook(EVENT_CONSOLE_CARET, EVENT_CONSOLE_LAYOUT, NULL,
+    hEventHook = __SetWinEventHook(EVENT_CONSOLE_CARET, EVENT_CONSOLE_LAYOUT, NULL,
         ConsoleEventProc, 0, 0, WINEVENT_OUTOFCONTEXT);
 
     memset(&si, 0, sizeof(STARTUPINFO));
@@ -1157,7 +1189,7 @@ int start_with_pty(int ac, wchar_t **av) {
     if (ux_thread != INVALID_HANDLE_VALUE)
         TerminateThread(ux_thread, S_OK);
     if (hEventHook)
-        UnhookWinEvent(hEventHook);
+        __UnhookWinEvent(hEventHook);
 
     FreeConsole();