[PATCH v2 1/2] win32u: Add registry key for changing tablet status.

[Aida Jonikienė]

From: Aida Jonikienė

Some applications expect the tablet PC metric to return
a positive value (so add an option to set that).

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=18732
---
 dlls/win32u/sysparams.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlls/win32u/sysparams.c b/dlls/win32u/sysparams.c
index 1106c265402..bbdccce1fbf 100644
--- a/dlls/win32u/sysparams.c
+++ b/dlls/win32u/sysparams.c
@@ -148,6 +148,7 @@ static INT64 last_query_display_time;
 static pthread_mutex_t display_lock = PTHREAD_MUTEX_INITIALIZER;

BOOL decorated_mode = TRUE;
+BOOL tabletpc_mode = FALSE;
 UINT64 thunk_lock_callback = 0;

#define VIRTUAL_HMONITOR ((HMONITOR)(UINT_PTR)(0x10000 + 1))
@@ -4936,6 +4937,8 @@ void sysparams_init(void)
         grab_fullscreen = IS_OPTION_TRUE( buffer[0] );
     if (!get_config_key( hkey, appkey, "Decorated", buffer, sizeof(buffer) ))
         decorated_mode = IS_OPTION_TRUE( buffer[0] );
+    if (!get_config_key( hkey, appkey, "TabletPC", buffer, sizeof(buffer) ))
+        tabletpc_mode = IS_OPTION_TRUE( buffer[0] );

#undef IS_OPTION_TRUE
 }
@@ -6103,6 +6106,7 @@ int get_system_metrics( int index )
     case SM_CYFOCUSBORDER:
         return 1;
     case SM_TABLETPC:
+        return tabletpc_mode;
     case SM_MEDIACENTER:
         return 0;
     case SM_CMETRICS: