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config.c
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config.c
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/*
* Copyright (c) 2011 Lucas Fialho Zawacki
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define NONAMELESSUNION
#include "wine/unicode.h"
#include "objbase.h"
#include "dinput_private.h"
#include "device_private.h"
#include "resource.h"
typedef struct {
int nobjects;
IDirectInputDevice8W *lpdid;
DIDEVICEINSTANCEW ddi;
DIDEVICEOBJECTINSTANCEW ddo[256];
} DeviceData;
typedef struct {
int ndevices;
DeviceData *devices;
} DIDevicesData;
typedef struct {
IDirectInput8W *lpDI;
LPDIACTIONFORMATW lpdiaf;
LPDIACTIONFORMATW original_lpdiaf;
DIDevicesData devices_data;
int display_only;
} ConfigureDevicesData;
/*
* Enumeration callback functions
*/
static BOOL CALLBACK collect_objects(LPCDIDEVICEOBJECTINSTANCEW lpddo, LPVOID pvRef)
{
DeviceData *data = (DeviceData*) pvRef;
data->ddo[data->nobjects] = *lpddo;
data->nobjects++;
return DIENUM_CONTINUE;
}
static BOOL CALLBACK count_devices(LPCDIDEVICEINSTANCEW lpddi, IDirectInputDevice8W *lpdid, DWORD dwFlags, DWORD dwRemaining, LPVOID pvRef)
{
DIDevicesData *data = (DIDevicesData*) pvRef;
data->ndevices++;
return DIENUM_CONTINUE;
}
static BOOL CALLBACK collect_devices(LPCDIDEVICEINSTANCEW lpddi, IDirectInputDevice8W *lpdid, DWORD dwFlags, DWORD dwRemaining, LPVOID pvRef)
{
DIDevicesData *data = (DIDevicesData*) pvRef;
DeviceData *device = &data->devices[data->ndevices];
device->lpdid = lpdid;
device->ddi = *lpddi;
IDirectInputDevice_AddRef(lpdid);
device->nobjects = 0;
IDirectInputDevice_EnumObjects(lpdid, collect_objects, (LPVOID) device, DIDFT_ALL);
data->ndevices++;
return DIENUM_CONTINUE;
}
/*
* Listview utility functions
*/
static void init_listview_columns(HWND dialog)
{
HINSTANCE hinstance = (HINSTANCE) GetWindowLongPtrW(dialog, GWLP_HINSTANCE);
LVCOLUMNW listColumn;
RECT viewRect;
int width;
WCHAR column[MAX_PATH];
GetClientRect(GetDlgItem(dialog, IDC_DEVICEOBJECTSLIST), &viewRect);
width = (viewRect.right - viewRect.left)/2;
LoadStringW(hinstance, IDS_OBJECTCOLUMN, column, sizeof(column)/sizeof(column[0]));
listColumn.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
listColumn.pszText = column;
listColumn.cchTextMax = lstrlenW(listColumn.pszText);
listColumn.cx = width;
SendDlgItemMessageW (dialog, IDC_DEVICEOBJECTSLIST, LVM_INSERTCOLUMNW, 0, (LPARAM) &listColumn);
LoadStringW(hinstance, IDS_ACTIONCOLUMN, column, sizeof(column)/sizeof(column[0]));
listColumn.cx = width;
listColumn.pszText = column;
listColumn.cchTextMax = lstrlenW(listColumn.pszText);
SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_INSERTCOLUMNW, 1, (LPARAM) &listColumn);
}
static int lv_get_cur_item(HWND dialog)
{
return SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_GETNEXTITEM, -1, LVNI_SELECTED);
}
static int lv_get_item_data(HWND dialog, int index)
{
LVITEMW item;
if (index < 0) return -1;
item.mask = LVIF_PARAM;
item.iItem = index;
item.iSubItem = 0;
SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_GETITEMW , 0, (LPARAM)&item);
return item.lParam;
}
static void lv_set_action(HWND dialog, int item, int action, LPDIACTIONFORMATW lpdiaf)
{
static const WCHAR no_action[] = {'-','\0'};
const WCHAR *action_text = no_action;
LVITEMW lvItem;
if (item < 0) return;
if (action != -1)
action_text = lpdiaf->rgoAction[action].u.lptszActionName;
/* Keep the action and text in the listview item */
lvItem.iItem = item;
lvItem.mask = LVIF_PARAM;
lvItem.iSubItem = 0;
lvItem.lParam = (LPARAM) action;
/* Action index */
SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_SETITEMW, 0, (LPARAM) &lvItem);
lvItem.mask = LVIF_TEXT;
lvItem.iSubItem = 1;
lvItem.pszText = (WCHAR *)action_text;
lvItem.cchTextMax = lstrlenW(lvItem.pszText);
/* Text */
SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_SETITEMW, 0, (LPARAM) &lvItem);
}
/*
* Utility functions
*/
static DeviceData* get_cur_device(HWND dialog)
{
ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
int sel = SendDlgItemMessageW(dialog, IDC_CONTROLLERCOMBO, CB_GETCURSEL, 0, 0);
return &data->devices_data.devices[sel];
}
static LPDIACTIONFORMATW get_cur_lpdiaf(HWND dialog)
{
ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
return data->lpdiaf;
}
static int dialog_display_only(HWND dialog)
{
ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
return data->display_only;
}
static void init_devices(HWND dialog, IDirectInput8W *lpDI, DIDevicesData *data, LPDIACTIONFORMATW lpdiaf)
{
int i;
/* Count devices */
data->ndevices = 0;
IDirectInput8_EnumDevicesBySemantics(lpDI, NULL, lpdiaf, count_devices, (LPVOID) data, 0);
/* Allocate devices */
data->devices = HeapAlloc(GetProcessHeap(), 0, sizeof(DeviceData) * data->ndevices);
/* Collect and insert */
data->ndevices = 0;
IDirectInput8_EnumDevicesBySemantics(lpDI, NULL, lpdiaf, collect_devices, (LPVOID) data, 0);
for (i=0; i < data->ndevices; i++)
SendDlgItemMessageW(dialog, IDC_CONTROLLERCOMBO, CB_ADDSTRING, 0, (LPARAM) data->devices[i].ddi.tszProductName );
}
static void destroy_data(HWND dialog)
{
int i;
ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
DIDevicesData *devices_data = &data->devices_data;
/* Free the devices */
for (i=0; i < devices_data->ndevices; i++)
IDirectInputDevice8_Release(devices_data->devices[i].lpdid);
HeapFree(GetProcessHeap(), 0, devices_data->devices);
/* Free the backup LPDIACTIONFORMATW */
HeapFree(GetProcessHeap(), 0, data->original_lpdiaf->rgoAction);
HeapFree(GetProcessHeap(), 0, data->original_lpdiaf);
}
static void fill_device_object_list(HWND dialog)
{
DeviceData *device = get_cur_device(dialog);
LPDIACTIONFORMATW lpdiaf = get_cur_lpdiaf(dialog);
LVITEMW item;
int i, j;
/* Clean the listview */
SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_DELETEALLITEMS, 0, 0);
/* Add each object */
for (i=0; i < device->nobjects; i++)
{
int action = -1;
item.mask = LVIF_TEXT | LVIF_PARAM;
item.iItem = i;
item.iSubItem = 0;
item.pszText = device->ddo[i].tszName;
item.cchTextMax = lstrlenW(item.pszText);
/* Add the item */
SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_INSERTITEMW, 0, (LPARAM) &item);
/* Search for an assigned action for this device */
for (j=0; j < lpdiaf->dwNumActions; j++)
{
if (IsEqualGUID(&lpdiaf->rgoAction[j].guidInstance, &device->ddi.guidInstance) &&
lpdiaf->rgoAction[j].dwObjID == device->ddo[i].dwType)
{
action = j;
break;
}
}
lv_set_action(dialog, i, action, lpdiaf);
}
}
static void show_suitable_actions(HWND dialog)
{
DeviceData *device = get_cur_device(dialog);
LPDIACTIONFORMATW lpdiaf = get_cur_lpdiaf(dialog);
int i, added = 0;
int obj = lv_get_cur_item(dialog);
if (obj < 0) return;
SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_RESETCONTENT, 0, 0);
for (i=0; i < lpdiaf->dwNumActions; i++)
{
/* Skip keyboard actions for non keyboards */
if (GET_DIDEVICE_TYPE(device->ddi.dwDevType) != DI8DEVTYPE_KEYBOARD &&
(lpdiaf->rgoAction[i].dwSemantic & DIKEYBOARD_MASK) == DIKEYBOARD_MASK) continue;
/* Skip mouse actions for non mouses */
if (GET_DIDEVICE_TYPE(device->ddi.dwDevType) != DI8DEVTYPE_MOUSE &&
(lpdiaf->rgoAction[i].dwSemantic & DIMOUSE_MASK) == DIMOUSE_MASK) continue;
/* Add action string and index in the action format to the list entry */
if (DIDFT_GETINSTANCE(lpdiaf->rgoAction[i].dwSemantic) & DIDFT_GETTYPE(device->ddo[obj].dwType))
{
SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_ADDSTRING, 0, (LPARAM)lpdiaf->rgoAction[i].u.lptszActionName);
SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_SETITEMDATA, added, (LPARAM) i);
added++;
}
}
}
static void assign_action(HWND dialog)
{
DeviceData *device = get_cur_device(dialog);
LPDIACTIONFORMATW lpdiaf = get_cur_lpdiaf(dialog);
LVFINDINFOW lvFind;
int sel = SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_GETCURSEL, 0, 0);
int action = SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_GETITEMDATA, sel, 0);
int obj = lv_get_cur_item(dialog);
int old_action = lv_get_item_data(dialog, obj);
int used_obj;
DIDEVICEOBJECTINSTANCEW ddo = device->ddo[obj];
if (old_action == action) return;
/* Clear old action */
if (old_action != -1)
{
lpdiaf->rgoAction[old_action].dwObjID = 0;
lpdiaf->rgoAction[old_action].guidInstance = GUID_NULL;
lpdiaf->rgoAction[old_action].dwHow = DIAH_UNMAPPED;
}
/* Find if action text is already set for other object and unset it */
lvFind.flags = LVFI_PARAM;
lvFind.lParam = action;
used_obj = SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_FINDITEMW, -1, (LPARAM) &lvFind);
lv_set_action(dialog, used_obj, -1, lpdiaf);
/* Set new action */
lpdiaf->rgoAction[action].dwObjID = ddo.dwType;
lpdiaf->rgoAction[action].guidInstance = device->ddi.guidInstance;
lpdiaf->rgoAction[action].dwHow = DIAH_USERCONFIG;
/* Set new action in the list */
lv_set_action(dialog, obj, action, lpdiaf);
}
static void copy_actions(LPDIACTIONFORMATW to, LPDIACTIONFORMATW from)
{
int i;
for (i=0; i < from->dwNumActions; i++)
{
to->rgoAction[i].guidInstance = from->rgoAction[i].guidInstance;
to->rgoAction[i].dwObjID = from->rgoAction[i].dwObjID;
to->rgoAction[i].dwHow = from->rgoAction[i].dwHow;
to->rgoAction[i].u.lptszActionName = from->rgoAction[i].u.lptszActionName;
}
}
static void reset_actions(HWND dialog)
{
ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
LPDIACTIONFORMATW to = data->lpdiaf, from = data->original_lpdiaf;
copy_actions(to, from);
}
static INT_PTR CALLBACK ConfigureDevicesDlgProc(HWND dialog, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_INITDIALOG:
{
ConfigureDevicesData *data = (ConfigureDevicesData*) lParam;
/* Initialize action format and enumerate devices */
init_devices(dialog, data->lpDI, &data->devices_data, data->lpdiaf);
/* Store information in the window */
SetWindowLongPtrW(dialog, DWLP_USER, (LONG_PTR) data);
init_listview_columns(dialog);
/* Create a backup action format for CANCEL and RESET operations */
data->original_lpdiaf = HeapAlloc(GetProcessHeap(), 0, sizeof(*data->original_lpdiaf));
data->original_lpdiaf->dwNumActions = data->lpdiaf->dwNumActions;
data->original_lpdiaf->rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*data->lpdiaf->dwNumActions);
copy_actions(data->original_lpdiaf, data->lpdiaf);
/* Select the first device and show its actions */
SendDlgItemMessageW(dialog, IDC_CONTROLLERCOMBO, CB_SETCURSEL, 0, 0);
fill_device_object_list(dialog);
break;
}
case WM_NOTIFY:
switch (((LPNMHDR)lParam)->code)
{
case LVN_ITEMCHANGED:
show_suitable_actions(dialog);
break;
}
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDC_ACTIONLIST:
switch (HIWORD(wParam))
{
case LBN_DBLCLK:
/* Ignore this if app did not ask for editing */
if (dialog_display_only(dialog)) break;
assign_action(dialog);
break;
}
break;
case IDC_CONTROLLERCOMBO:
switch (HIWORD(wParam))
{
case CBN_SELCHANGE:
fill_device_object_list(dialog);
break;
}
break;
case IDOK:
EndDialog(dialog, 0);
destroy_data(dialog);
break;
case IDCANCEL:
reset_actions(dialog);
EndDialog(dialog, 0);
destroy_data(dialog);
break;
case IDC_RESET:
reset_actions(dialog);
fill_device_object_list(dialog);
break;
}
break;
}
return FALSE;
}
HRESULT _configure_devices(IDirectInput8W *iface,
LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
LPDICONFIGUREDEVICESPARAMSW lpdiCDParams,
DWORD dwFlags,
LPVOID pvRefData
)
{
ConfigureDevicesData data;
data.lpDI = iface;
data.lpdiaf = lpdiCDParams->lprgFormats;
data.display_only = !(dwFlags & DICD_EDIT);
InitCommonControls();
DialogBoxParamW(GetModuleHandleA("dinput.dll"), (LPCWSTR) MAKEINTRESOURCE(IDD_CONFIGUREDEVICES), lpdiCDParams->hwnd, ConfigureDevicesDlgProc, (LPARAM) &data);
return DI_OK;
}