[2/2] dinput: SetActionMap saving mappings
Lucas Zawacki
lfzawacki at gmail.com
Fri Aug 24 12:04:52 CDT 2012
From: Lucas Fialho Zawacki <lfzawacki at gmail.com>
This implements saving the action mapping settings, in the registry and will help with bug #28483
and probably many other racing games that made use of this feature to save user mappings.
---
dlls/dinput/device.c | 143 ++++++++++++++++++++++++++++++++++++++++++
dlls/dinput/dinput_private.h | 2 +
dlls/dinput8/tests/device.c | 8 +--
3 files changed, 149 insertions(+), 4 deletions(-)
diff --git a/dlls/dinput/device.c b/dlls/dinput/device.c
index bf5fd1b..098efb7 100644
--- a/dlls/dinput/device.c
+++ b/dlls/dinput/device.c
@@ -598,10 +598,142 @@ static DWORD semantic_to_obj_id(IDirectInputDeviceImpl* This, DWORD dwSemantic)
return type | (0x0000ff00 & (obj_instance << 8));
}
+/*
+ * get_mapping_key
+ * Retrieves an open registry key to save the mapping, parametrized for an username,
+ * specific device and specific action mapping guid.
+ */
+static HKEY get_mapping_key(const WCHAR *device, const WCHAR *username, const WCHAR *guid)
+{
+ static const WCHAR subkey[] = {
+ 'S','o','f','t','w','a','r','e','\\',
+ 'W','i','n','e','\\',
+ 'D','i','r','e','c','t','I','n','p','u','t','\\',
+ 'M','a','p','p','i','n','g','s','\\','%','s','\\','%','s','\\','%','s','\0'};
+ HKEY hkey;
+ WCHAR *keyname;
+
+ keyname = HeapAlloc(GetProcessHeap(), 0,
+ sizeof(WCHAR) * (lstrlenW(subkey) + strlenW(username) + strlenW(device) + strlenW(guid)));
+ sprintfW(keyname, subkey, username, device, guid);
+
+ /* The key used is HKCU\Software\Wine\DirectInput\Mappings\[username]\[device]\[mapping_guid] */
+ if (RegCreateKeyW(HKEY_CURRENT_USER, keyname, &hkey))
+ hkey = 0;
+
+ HeapFree(GetProcessHeap(), 0, keyname);
+
+ return hkey;
+}
+
+static HRESULT save_mapping_settings(IDirectInputDevice8W *iface, LPDIACTIONFORMATW lpdiaf, LPCWSTR lpszUsername)
+{
+ WCHAR *guid_str = NULL;
+ DIDEVICEINSTANCEW didev;
+ HKEY hkey;
+ int i;
+
+ didev.dwSize = sizeof(didev);
+ IDirectInputDevice8_GetDeviceInfo(iface, &didev);
+
+ if (StringFromCLSID(&lpdiaf->guidActionMap, &guid_str) != S_OK)
+ return DI_SETTINGSNOTSAVED;
+
+ hkey = get_mapping_key(didev.tszInstanceName, lpszUsername, guid_str);
+
+ if (!hkey)
+ {
+ CoTaskMemFree(guid_str);
+ return DI_SETTINGSNOTSAVED;
+ }
+
+ /* Write each of the actions mapped for this device.
+ Format is "dwSemantic"="dwObjID" and key is of type REG_DWORD
+ */
+ for (i = 0; i < lpdiaf->dwNumActions; i++)
+ {
+ static const WCHAR format[] = {'%','x','\0'};
+ WCHAR label[9];
+
+ if (IsEqualGUID(&didev.guidInstance, &lpdiaf->rgoAction[i].guidInstance) &&
+ lpdiaf->rgoAction[i].dwHow != DIAH_UNMAPPED)
+ {
+ sprintfW(label, format, lpdiaf->rgoAction[i].dwSemantic);
+ RegSetValueExW(hkey, label, 0, REG_DWORD, (const BYTE*) &lpdiaf->rgoAction[i].dwObjID, sizeof(DWORD));
+ }
+ }
+
+ RegCloseKey(hkey);
+ CoTaskMemFree(guid_str);
+
+ return DI_OK;
+}
+
+static BOOL load_mapping_settings(IDirectInputDeviceImpl *This, LPDIACTIONFORMATW lpdiaf, const WCHAR *username)
+{
+ HKEY hkey;
+ WCHAR *guid_str;
+ DIDEVICEINSTANCEW didev;
+ int i;
+
+ didev.dwSize = sizeof(didev);
+ IDirectInputDevice8_GetDeviceInfo(&This->IDirectInputDevice8W_iface, &didev);
+
+ if (StringFromCLSID(&lpdiaf->guidActionMap, &guid_str) != S_OK)
+ return FALSE;
+
+ hkey = get_mapping_key(didev.tszInstanceName, username, guid_str);
+
+ if (!hkey)
+ {
+ CoTaskMemFree(guid_str);
+ return FALSE;
+ }
+
+ /* Try to read each action in the DIACTIONFORMAT from registry */
+ for (i = 0; i < lpdiaf->dwNumActions; i++)
+ {
+ static const WCHAR format[] = {'%','x','\0'};
+ DWORD id, size = sizeof(DWORD);
+ WCHAR label[9];
+
+ sprintfW(label, format, lpdiaf->rgoAction[i].dwSemantic);
+
+ if (!RegQueryValueExW(hkey, label, 0, NULL, (LPBYTE) &id, &size))
+ {
+ lpdiaf->rgoAction[i].dwObjID = id;
+ lpdiaf->rgoAction[i].guidInstance = didev.guidInstance;
+ lpdiaf->rgoAction[i].dwHow = DIAH_USERCONFIG;
+ }
+ }
+
+ RegCloseKey(hkey);
+ CoTaskMemFree(guid_str);
+
+ return TRUE;
+}
+
HRESULT _build_action_map(LPDIRECTINPUTDEVICE8W iface, LPDIACTIONFORMATW lpdiaf, LPCWSTR lpszUserName, DWORD dwFlags, DWORD devMask, LPCDIDATAFORMAT df)
{
IDirectInputDeviceImpl *This = impl_from_IDirectInputDevice8W(iface);
+ WCHAR username[MAX_PATH];
+ DWORD username_size = MAX_PATH;
int i, has_actions = 0;
+ BOOL load_success = FALSE;
+
+ /* Unless asked the contrary by these flags, try to load a previous mapping */
+ if (!(dwFlags & DIDBAM_HWDEFAULTS))
+ {
+ /* Retrieve logged user name if necessary */
+ if (lpszUserName == NULL)
+ GetUserNameW(username, &username_size);
+ else
+ lstrcpynW(username, lpszUserName, MAX_PATH);
+
+ load_success = load_mapping_settings(This, lpdiaf, username);
+ }
+
+ if (load_success) return DI_OK;
for (i=0; i < lpdiaf->dwNumActions; i++)
{
@@ -650,6 +782,8 @@ HRESULT _set_action_map(LPDIRECTINPUTDEVICE8W iface, LPDIACTIONFORMATW lpdiaf, L
DIOBJECTDATAFORMAT *obj_df = NULL;
DIPROPDWORD dp;
DIPROPRANGE dpr;
+ WCHAR username[MAX_PATH];
+ DWORD username_size = MAX_PATH;
int i, action = 0, num_actions = 0;
unsigned int offset = 0;
@@ -722,6 +856,15 @@ HRESULT _set_action_map(LPDIRECTINPUTDEVICE8W iface, LPDIACTIONFORMATW lpdiaf, L
IDirectInputDevice8_SetProperty(iface, DIPROP_BUFFERSIZE, &dp.diph);
}
+ /* Retrieve logged user name if necessary */
+ if (lpszUserName == NULL)
+ GetUserNameW(username, &username_size);
+ else
+ lstrcpynW(username, lpszUserName, MAX_PATH);
+
+ /* Save the settings to disk */
+ save_mapping_settings(iface, lpdiaf, username);
+
return IDirectInputDevice8WImpl_SetActionMap(iface, lpdiaf, lpszUserName, dwFlags);
}
diff --git a/dlls/dinput/dinput_private.h b/dlls/dinput/dinput_private.h
index 8efb42e..e593b40 100644
--- a/dlls/dinput/dinput_private.h
+++ b/dlls/dinput/dinput_private.h
@@ -70,6 +70,8 @@ extern void _copy_diactionformatWtoA(LPDIACTIONFORMATA, LPDIACTIONFORMATW) DECLS
extern HRESULT _configure_devices(IDirectInput8W *iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback, LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData) DECLSPEC_HIDDEN;
+extern WCHAR* get_mapping_path(const WCHAR *device, const WCHAR *username) DECLSPEC_HIDDEN;
+
#define IS_DIPROP(x) (((ULONG_PTR)(x) >> 16) == 0)
#define DIKEYBOARD_MASK 0x81000000
diff --git a/dlls/dinput8/tests/device.c b/dlls/dinput8/tests/device.c
index e5b3f6a..76f9120 100644
--- a/dlls/dinput8/tests/device.c
+++ b/dlls/dinput8/tests/device.c
@@ -458,13 +458,13 @@ static void test_save_settings(void)
hr = IDirectInputDevice8_BuildActionMap(pKey, &af, NULL, 0);
ok (SUCCEEDED(hr), "BuildActionMap failed hr=%08x\n", hr);
- todo_wine ok (other_results[0] == af.rgoAction[0].dwObjID,
+ ok (other_results[0] == af.rgoAction[0].dwObjID,
"Mapped incorrectly expected: 0x%08x got: 0x%08x\n", other_results[0], af.rgoAction[0].dwObjID);
- todo_wine ok (IsEqualGUID(&GUID_SysKeyboard, &af.rgoAction[0].guidInstance), "Action should be mapped to keyboard\n");
+ ok (IsEqualGUID(&GUID_SysKeyboard, &af.rgoAction[0].guidInstance), "Action should be mapped to keyboard\n");
- todo_wine ok (other_results[1] == af.rgoAction[1].dwObjID,
+ ok (other_results[1] == af.rgoAction[1].dwObjID,
"Mapped incorrectly expected: 0x%08x got: 0x%08x\n", other_results[1], af.rgoAction[1].dwObjID);
- todo_wine ok (IsEqualGUID(&GUID_SysKeyboard, &af.rgoAction[1].guidInstance), "Action should be mapped to keyboard\n");
+ ok (IsEqualGUID(&GUID_SysKeyboard, &af.rgoAction[1].guidInstance), "Action should be mapped to keyboard\n");
}
START_TEST(device)
--
1.7.9.5
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