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Improve GetSystemMetrics.

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This commit is contained in:
Michael Müller
2014-08-02 05:37:29 +02:00
parent 1ff09d87c5
commit 281bf873aa
4 changed files with 114 additions and 0 deletions
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90
patches/user32-GetSystemMetrics/0001-user32-Allow-changing-the-tablet-media-center-status.patch Normal file
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@@ -0,0 +1,90 @@
From 9dadbe379e5ff4d5806f95c23579cc4ec65109ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Sat, 2 Aug 2014 05:24:51 +0200
Subject: user32: Allow changing the tablet / media center status via wine
registry key.
---
dlls/user32/sysparams.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 58 insertions(+), 1 deletion(-)
diff --git a/dlls/user32/sysparams.c b/dlls/user32/sysparams.c
index 9944119..2569ef3 100644
--- a/dlls/user32/sysparams.c
+++ b/dlls/user32/sysparams.c
@@ -2343,6 +2343,49 @@ BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
return ret;
}
+/******************************************************************************
+ * Get the default and the app-specific config keys.
+ */
+BOOL get_app_key(HKEY *defkey, HKEY *appkey)
+{
+ char buffer[MAX_PATH+16];
+ DWORD len;
+
+ *appkey = 0;
+
+ /* @@ Wine registry key: HKCU\Software\Wine\System */
+ if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\System", defkey))
+ *defkey = 0;
+
+ len = GetModuleFileNameA(0, buffer, MAX_PATH);
+ if (len && len < MAX_PATH)
+ {
+ HKEY tmpkey;
+
+ /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\System */
+ if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey))
+ {
+ char *p, *appname = buffer;
+ if ((p = strrchr(appname, '/'))) appname = p + 1;
+ if ((p = strrchr(appname, '\\'))) appname = p + 1;
+ strcat(appname, "\\System");
+
+ if (RegOpenKeyA(tmpkey, appname, appkey)) *appkey = 0;
+ RegCloseKey(tmpkey);
+ }
+ }
+
+ return *defkey || *appkey;
+}
+
+static DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char *name, DWORD *data)
+{
+ DWORD type;
+ DWORD size = sizeof(DWORD);
+ if (appkey && !RegQueryValueExA(appkey, name, 0, &type, (BYTE *)data, &size) && (type == REG_DWORD)) return 0;
+ if (defkey && !RegQueryValueExA(defkey, name, 0, &type, (BYTE *)data, &size) && (type == REG_DWORD)) return 0;
+ return ERROR_FILE_NOT_FOUND;
+}
/***********************************************************************
* GetSystemMetrics (USER32.@)
@@ -2570,7 +2613,21 @@ INT WINAPI GetSystemMetrics( INT index )
return 1;
case SM_TABLETPC:
case SM_MEDIACENTER:
- return 0;
+ {
+ const char *name = (index == SM_TABLETPC) ? "TabletPC" : "MediaCenter";
+ HKEY defkey, appkey;
+ DWORD value;
+
+ if (!get_app_key(&defkey, &appkey))
+ return 0;
+
+ if (get_config_key_dword(defkey, appkey, name, &value))
+ value = 0;
+
+ if (appkey) RegCloseKey( appkey );
+ if (defkey) RegCloseKey( defkey );
+ return value;
+ }
case SM_CMETRICS:
return SM_CMETRICS;
default:
--
1.8.3.2

4
patches/user32-GetSystemMetrics/definition Normal file
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@@ -0,0 +1,4 @@
Author: Michael Müller
Subject: Allow changing the tablet / media center status via wine registry key.
Revision: 1
Fixes: [18732] Make it possible to change media center / tablet pc status