[PATCH 2/2] joystick.cpl: Added joystick listing
Lucas Fialho Zawacki
lfzawacki at gmail.com
Sun Jun 3 23:19:53 CDT 2012
From: Lucas Fialho Zawacki <lfzawacki at gmail.com>
---
dlls/joystick.cpl/joystick.h | 5 +++
dlls/joystick.cpl/joystick.rc | 6 ++++
dlls/joystick.cpl/list.c | 24 +++++++++++++
dlls/joystick.cpl/main.c | 80 ++++++++++++++++++++++++++++++++++++++++-
4 files changed, 114 insertions(+), 1 deletion(-)
diff --git a/dlls/joystick.cpl/joystick.h b/dlls/joystick.cpl/joystick.h
index 52f6b72..2c992f9 100644
--- a/dlls/joystick.cpl/joystick.h
+++ b/dlls/joystick.cpl/joystick.h
@@ -60,4 +60,9 @@ struct JoystickData {
#define IDD_TEST 1001
#define IDD_FORCEFEEDBACK 1002
+#define IDC_JOYSTICKLIST 2000
+#define IDC_BUTTONDISABLE 2001
+#define IDC_BUTTONENABLE 2002
+#define IDC_DISABLEDLIST 2003
+
#endif
diff --git a/dlls/joystick.cpl/joystick.rc b/dlls/joystick.cpl/joystick.rc
index cce2e30..10977b3 100644
--- a/dlls/joystick.cpl/joystick.rc
+++ b/dlls/joystick.cpl/joystick.rc
@@ -33,6 +33,12 @@ STYLE WS_CAPTION | WS_CHILD | WS_DISABLED
CAPTION "Joysticks"
FONT 8, "Ms Shell Dlg"
{
+ PUSHBUTTON "Disable", IDC_BUTTONDISABLE, 190, 20, 50, 15
+ PUSHBUTTON "Enable", IDC_BUTTONENABLE, 190, 95, 50, 15
+ LTEXT "Connected", IDC_STATIC, 10, 10, 100, 10
+ LISTBOX IDC_JOYSTICKLIST, 10, 20, 160, 70, WS_TABSTOP | WS_VSCROLL | LBS_NOTIFY
+ LTEXT "Disabled", IDC_STATIC, 10, 85, 100, 10
+ LISTBOX IDC_DISABLEDLIST, 10, 95, 160, 50, WS_TABSTOP | WS_VSCROLL | LBS_NOTIFY
}
IDD_TEST DIALOG 0, 0, 250, 200
diff --git a/dlls/joystick.cpl/list.c b/dlls/joystick.cpl/list.c
index 5883faa..e231f91 100644
--- a/dlls/joystick.cpl/list.c
+++ b/dlls/joystick.cpl/list.c
@@ -42,9 +42,33 @@ INT_PTR CALLBACK list_dlgproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
switch (msg)
{
case WM_INITDIALOG:
+ {
+ int i;
+ struct JoystickData *data = (struct JoystickData*) ((PROPSHEETPAGEW*)lparam)->lParam;
+
+ /* Set dialog information */
+ for (i = 0; i < data->num_joysticks; i++)
+ {
+ struct Joystick *joy = &data->joysticks[i];
+ SendDlgItemMessageW(hwnd, IDC_JOYSTICKLIST, LB_ADDSTRING, 0, (LPARAM) joy->instance.tszInstanceName);
+ }
+
return TRUE;
+ }
case WM_COMMAND:
+
+ switch (LOWORD(wparam))
+ {
+ case IDC_BUTTONDISABLE:
+ FIXME("Disable selected joystick from being enumerated\n");
+ break;
+
+ case IDC_BUTTONENABLE:
+ FIXME("Re-Enable selected joystick\n");
+ break;
+ }
+
return TRUE;
case WM_NOTIFY:
diff --git a/dlls/joystick.cpl/main.c b/dlls/joystick.cpl/main.c
index 55e9a4e..60f7c87 100644
--- a/dlls/joystick.cpl/main.c
+++ b/dlls/joystick.cpl/main.c
@@ -66,6 +66,65 @@ HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
return S_OK;
}
+/***********************************************************************
+ * enum_callback [internal]
+ * Enumerates, creates and sets the common data format for all the joystick devices.
+ * First time it checks if space for the joysticks was already reserved
+ * and if not, just counts how many there are.
+ */
+static BOOL CALLBACK enum_callback(const DIDEVICEINSTANCEW *instance, void *context)
+{
+ struct JoystickData *data = context;
+ struct Joystick *joystick;
+
+ if (data->joysticks == NULL)
+ {
+ data->num_joysticks += 1;
+ return DIENUM_CONTINUE;
+ }
+
+ joystick = &data->joysticks[data->cur_joystick];
+ data->cur_joystick += 1;
+
+ IDirectInput8_CreateDevice(data->di, &instance->guidInstance, &joystick->device, NULL);
+ IDirectInputDevice8_SetDataFormat(joystick->device, &c_dfDIJoystick);
+
+ joystick->instance = *instance;
+
+ return DIENUM_CONTINUE;
+}
+
+/***********************************************************************
+ * initialize_joysticks [internal]
+ */
+static void initialize_joysticks(struct JoystickData *data)
+{
+ /* First count how many joysticks are connected */
+ data->num_joysticks = 0;
+ data->cur_joystick = 0;
+ IDirectInput8_EnumDevices(data->di, DI8DEVCLASS_GAMECTRL, enum_callback, data, DIEDFL_ATTACHEDONLY);
+ data->joysticks = HeapAlloc(GetProcessHeap(), 0, sizeof(struct Joystick) * data->num_joysticks);
+
+ /* Get all the joysticks */
+ IDirectInput8_EnumDevices(data->di, DI8DEVCLASS_GAMECTRL, enum_callback, data, DIEDFL_ATTACHEDONLY);
+}
+
+/***********************************************************************
+ * destroy_joysticks [internal]
+ */
+static void destroy_joysticks(struct JoystickData *data)
+{
+ int i;
+
+ for (i = 0; i < data->num_joysticks; i++)
+ {
+ IDirectInputDevice8_Unacquire(data->joysticks[i].device);
+ IDirectInputDevice8_Release(data->joysticks[i].device);
+ }
+
+ HeapFree(GetProcessHeap(), 0, data->joysticks);
+}
+
/******************************************************************************
* propsheet_callback [internal]
*
@@ -164,8 +223,23 @@ LONG CALLBACK CPlApplet(HWND hwnd, UINT command, LPARAM lParam1, LPARAM lParam2)
switch (command)
{
case CPL_INIT:
- return TRUE;
+ {
+ HRESULT hr;
+
+ /* Initialize dinput */
+ hr = DirectInput8Create(GetModuleHandleW(NULL), DIRECTINPUT_VERSION, &IID_IDirectInput8W, (void**)&data.di, NULL);
+
+ if (FAILED(hr))
+ {
+ ERR("Failed to initialize DirectInput: 0x%08x\n", hr);
+ return FALSE;
+ }
+ /* Then get all the connected joysticks */
+ initialize_joysticks(&data);
+
+ return TRUE;
+ }
case CPL_GETCOUNT:
return 1;
@@ -184,6 +258,10 @@ LONG CALLBACK CPlApplet(HWND hwnd, UINT command, LPARAM lParam1, LPARAM lParam2)
break;
case CPL_STOP:
+ destroy_joysticks(&data);
+
+ /* And destroy dinput too */
+ IDirectInput8_Release(data.di);
break;
}
--
1.7.9.5
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