[gtk/matthiasc/win-pointer-doc-fix: 6/12] Remove _gdk_input_ignore_wintab variable

[Matthias Clasen <matthiasc src gnome org>]

commit f8ff20091824c896c260f10c157bb188729d8fdf
Author: Luca Bacci <luca bacci982 gmail com>
Date:   Fri Jun 18 11:43:53 2021 +0200

    Remove _gdk_input_ignore_wintab variable
    
    Also remove unused variable _gdk_max_colors

 gdk/win32/gdkdevicemanager-win32.c | 3 ---
 gdk/win32/gdkglobals-win32.c       | 3 ---
 gdk/win32/gdkmain-win32.c          | 5 -----
 gdk/win32/gdkprivate-win32.h       | 5 -----
 4 files changed, 16 deletions(-)
---
diff --git a/gdk/win32/gdkdevicemanager-win32.c b/gdk/win32/gdkdevicemanager-win32.c
index 110991cc5a..e41b69d1df 100644
--- a/gdk/win32/gdkdevicemanager-win32.c
+++ b/gdk/win32/gdkdevicemanager-win32.c
@@ -371,9 +371,6 @@ wintab_init_check (GdkDeviceManagerWin32 *device_manager)
 
   wintab_contexts = NULL;
 
-  if (_gdk_input_ignore_wintab)
-    return;
-
   n = GetSystemDirectory (&dummy, 0);
 
   if (n <= 0)
diff --git a/gdk/win32/gdkglobals-win32.c b/gdk/win32/gdkglobals-win32.c
index 1904876a12..accc3f5d11 100644
--- a/gdk/win32/gdkglobals-win32.c
+++ b/gdk/win32/gdkglobals-win32.c
@@ -42,9 +42,6 @@ HKL             _gdk_input_locale;
 gboolean         _gdk_input_locale_is_ime = FALSE;
 UINT             _gdk_input_codepage;
 
-int              _gdk_input_ignore_wintab = FALSE;
-int              _gdk_max_colors = 0;
-
 GdkWin32ModalOpKind      _modal_operation_in_progress = GDK_WIN32_MODAL_OP_NONE;
 HWND              _modal_move_resize_window = NULL;
 
diff --git a/gdk/win32/gdkmain-win32.c b/gdk/win32/gdkmain-win32.c
index 5d43f4d3a4..eff588e52a 100644
--- a/gdk/win32/gdkmain-win32.c
+++ b/gdk/win32/gdkmain-win32.c
@@ -54,11 +54,6 @@ _gdk_win32_surfaceing_init (void)
 {
   char buf[10];
 
-  if (getenv ("GDK_IGNORE_WINTAB") != NULL)
-    _gdk_input_ignore_wintab = TRUE;
-  else if (getenv ("GDK_USE_WINTAB") != NULL)
-    _gdk_input_ignore_wintab = FALSE;
-
   if (gdk_synchronize)
     GdiSetBatchLimit (1);
 
diff --git a/gdk/win32/gdkprivate-win32.h b/gdk/win32/gdkprivate-win32.h
index c178228028..969a1771d1 100644
--- a/gdk/win32/gdkprivate-win32.h
+++ b/gdk/win32/gdkprivate-win32.h
@@ -304,11 +304,6 @@ extern HWND             _modal_move_resize_window;
 void  _gdk_win32_begin_modal_call (GdkWin32ModalOpKind kind);
 void  _gdk_win32_end_modal_call (GdkWin32ModalOpKind kind);
 
-
-/* Options */
-extern gboolean          _gdk_input_ignore_wintab;
-extern int               _gdk_max_colors;
-
 /* Convert a pixbuf to an HICON (or HCURSOR).  Supports alpha under
  * Windows XP, thresholds alpha otherwise.
  */