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/* Control Panel management
*
* Copyright 2001 Eric Pouech
* Copyright 2008 Owen Rudge
*
* 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
*/
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "wine/winbase16.h"
#include "wownt32.h"
#include "wine/debug.h"
#include "cpl.h"
#include "wine/unicode.h"
#include "commctrl.h"
#define NO_SHLWAPI_REG
#include "shlwapi.h"
#include "cpanel.h"
#include "shresdef.h"
#include "shell32_main.h"
#define MAX_STRING_LEN 1024
WINE_DEFAULT_DEBUG_CHANNEL(shlctrl);
CPlApplet* Control_UnloadApplet(CPlApplet* applet)
{
unsigned i;
CPlApplet* next;
for (i = 0; i < applet->count; i++) {
if (!applet->info[i].dwSize) continue;
applet->proc(applet->hWnd, CPL_STOP, i, applet->info[i].lData);
}
if (applet->proc) applet->proc(applet->hWnd, CPL_EXIT, 0L, 0L);
FreeLibrary(applet->hModule);
next = applet->next;
HeapFree(GetProcessHeap(), 0, applet);
return next;
}
CPlApplet* Control_LoadApplet(HWND hWnd, LPCWSTR cmd, CPanel* panel)
{
CPlApplet* applet;
unsigned i;
CPLINFO info;
NEWCPLINFOW newinfo;
if (!(applet = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*applet))))
return applet;
applet->hWnd = hWnd;
if (!(applet->hModule = LoadLibraryW(cmd))) {
WARN("Cannot load control panel applet %s\n", debugstr_w(cmd));
goto theError;
}
if (!(applet->proc = (APPLET_PROC)GetProcAddress(applet->hModule, "CPlApplet"))) {
WARN("Not a valid control panel applet %s\n", debugstr_w(cmd));
goto theError;
}
if (!applet->proc(hWnd, CPL_INIT, 0L, 0L)) {
WARN("Init of applet has failed\n");
goto theError;
}
if ((applet->count = applet->proc(hWnd, CPL_GETCOUNT, 0L, 0L)) == 0) {
WARN("No subprogram in applet\n");
goto theError;
}
applet = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, applet,
sizeof(*applet) + (applet->count - 1) * sizeof(NEWCPLINFOW));
for (i = 0; i < applet->count; i++) {
ZeroMemory(&newinfo, sizeof(newinfo));
newinfo.dwSize = sizeof(NEWCPLINFOA);
applet->info[i].dwSize = sizeof(NEWCPLINFOW);
applet->info[i].dwFlags = 0;
applet->info[i].dwHelpContext = 0;
applet->info[i].szHelpFile[0] = '\0';
/* proc is supposed to return a null value upon success for
* CPL_INQUIRE and CPL_NEWINQUIRE
* However, real drivers don't seem to behave like this
* So, use introspection rather than return value
*/
applet->proc(hWnd, CPL_INQUIRE, i, (LPARAM)&info);
applet->info[i].lData = info.lData;
if (info.idIcon != CPL_DYNAMIC_RES)
applet->info[i].hIcon = LoadIconW(applet->hModule,
MAKEINTRESOURCEW(info.idIcon));
if (info.idName != CPL_DYNAMIC_RES)
LoadStringW(applet->hModule, info.idName,
applet->info[i].szName, sizeof(applet->info[i].szName) / sizeof(WCHAR));
if (info.idInfo != CPL_DYNAMIC_RES)
LoadStringW(applet->hModule, info.idInfo,
applet->info[i].szInfo, sizeof(applet->info[i].szInfo) / sizeof(WCHAR));
/* some broken control panels seem to return incorrect values in CPL_INQUIRE,
but proper data in CPL_NEWINQUIRE. if we get an empty string or a null
icon, see what we can get from CPL_NEWINQUIRE */
if ((applet->info[i].szName == 0) || (lstrlenW(applet->info[i].szName) == 0))
info.idName = CPL_DYNAMIC_RES;
/* zero-length szInfo may not be a buggy applet, but it doesn't hurt for us
to check anyway */
if ((applet->info[i].szInfo == 0) || (lstrlenW(applet->info[i].szInfo) == 0))
info.idInfo = CPL_DYNAMIC_RES;
if (applet->info[i].hIcon == NULL)
info.idIcon = CPL_DYNAMIC_RES;
if ((info.idIcon == CPL_DYNAMIC_RES) || (info.idName == CPL_DYNAMIC_RES) ||
(info.idInfo == CPL_DYNAMIC_RES)) {
applet->proc(hWnd, CPL_NEWINQUIRE, i, (LPARAM)&newinfo);
applet->info[i].dwFlags = newinfo.dwFlags;
applet->info[i].dwHelpContext = newinfo.dwHelpContext;
applet->info[i].lData = newinfo.lData;
if (info.idIcon == CPL_DYNAMIC_RES) {
if (!newinfo.hIcon) WARN("couldn't get icon for applet %u\n", i);
applet->info[i].hIcon = newinfo.hIcon;
}
if (newinfo.dwSize == sizeof(NEWCPLINFOW)) {
if (info.idName == CPL_DYNAMIC_RES)
memcpy(applet->info[i].szName, newinfo.szName, sizeof(newinfo.szName));
if (info.idInfo == CPL_DYNAMIC_RES)
memcpy(applet->info[i].szInfo, newinfo.szInfo, sizeof(newinfo.szInfo));
memcpy(applet->info[i].szHelpFile, newinfo.szHelpFile, sizeof(newinfo.szHelpFile));
} else {
if (info.idName == CPL_DYNAMIC_RES)
MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szName,
sizeof(((LPNEWCPLINFOA)&newinfo)->szName) / sizeof(CHAR),
applet->info[i].szName,
sizeof(applet->info[i].szName) / sizeof(WCHAR));
if (info.idInfo == CPL_DYNAMIC_RES)
MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szInfo,
sizeof(((LPNEWCPLINFOA)&newinfo)->szInfo) / sizeof(CHAR),
applet->info[i].szInfo,
sizeof(applet->info[i].szInfo) / sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szHelpFile,
sizeof(((LPNEWCPLINFOA)&newinfo)->szHelpFile) / sizeof(CHAR),
applet->info[i].szHelpFile,
sizeof(applet->info[i].szHelpFile) / sizeof(WCHAR));
}
}
}
applet->next = panel->first;
panel->first = applet;
return applet;
theError:
Control_UnloadApplet(applet);
return NULL;
}
#define IDC_LISTVIEW 1000
#define IDC_STATUSBAR 1001
#define NUM_COLUMNS 2
#define LISTVIEW_DEFSTYLE (WS_CHILD | WS_VISIBLE | WS_TABSTOP |\
LVS_SORTASCENDING | LVS_AUTOARRANGE | LVS_SINGLESEL)
static BOOL Control_CreateListView (CPanel *panel)
{
RECT ws, sb;
WCHAR empty_string[] = {0};
WCHAR buf[MAX_STRING_LEN];
LVCOLUMNW lvc;
/* Create list view */
GetClientRect(panel->hWndStatusBar, &sb);
GetClientRect(panel->hWnd, &ws);
panel->hWndListView = CreateWindowExW(WS_EX_CLIENTEDGE, WC_LISTVIEWW,
empty_string, LISTVIEW_DEFSTYLE | LVS_ICON,
0, 0, ws.right - ws.left, ws.bottom - ws.top -
(sb.bottom - sb.top), panel->hWnd,
(HMENU) IDC_LISTVIEW, panel->hInst, NULL);
if (!panel->hWndListView)
return FALSE;
/* Create image lists for list view */
panel->hImageListSmall = ImageList_Create(GetSystemMetrics(SM_CXSMICON),
GetSystemMetrics(SM_CYSMICON), ILC_MASK, 1, 1);
panel->hImageListLarge = ImageList_Create(GetSystemMetrics(SM_CXICON),
GetSystemMetrics(SM_CYICON), ILC_MASK, 1, 1);
SendMessageW(panel->hWndListView, LVM_SETIMAGELIST, LVSIL_SMALL, (LPARAM)panel->hImageListSmall);
SendMessageW(panel->hWndListView, LVM_SETIMAGELIST, LVSIL_NORMAL, (LPARAM)panel->hImageListLarge);
/* Create columns for list view */
lvc.mask = LVCF_FMT | LVCF_TEXT | LVCF_SUBITEM | LVCF_WIDTH;
lvc.pszText = buf;
lvc.fmt = LVCFMT_LEFT;
/* Name column */
lvc.iSubItem = 0;
lvc.cx = (ws.right - ws.left) / 3;
LoadStringW(shell32_hInstance, IDS_CPANEL_NAME, buf, sizeof(buf) / sizeof(buf[0]));
if (ListView_InsertColumnW(panel->hWndListView, 0, &lvc) == -1)
return FALSE;
/* Description column */
lvc.iSubItem = 1;
lvc.cx = ((ws.right - ws.left) / 3) * 2;
LoadStringW(shell32_hInstance, IDS_CPANEL_DESCRIPTION, buf, sizeof(buf) /
sizeof(buf[0]));
if (ListView_InsertColumnW(panel->hWndListView, 1, &lvc) == -1)
return FALSE;
return(TRUE);
}
static void Control_WndProc_Create(HWND hWnd, const CREATESTRUCTW* cs)
{
CPanel* panel = cs->lpCreateParams;
HMENU hMenu, hSubMenu;
CPlApplet* applet;
MENUITEMINFOW mii;
unsigned int i;
int menucount, index;
CPlItem *item;
LVITEMW lvItem;
INITCOMMONCONTROLSEX icex;
INT sb_parts;
int itemidx;
SetWindowLongPtrW(hWnd, 0, (LONG_PTR)panel);
panel->hWnd = hWnd;
/* Initialise common control DLL */
icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
icex.dwICC = ICC_LISTVIEW_CLASSES | ICC_BAR_CLASSES;
InitCommonControlsEx(&icex);
/* create the status bar */
if (!(panel->hWndStatusBar = CreateStatusWindowW(WS_CHILD | WS_VISIBLE | CCS_BOTTOM | SBARS_SIZEGRIP, NULL, hWnd, IDC_STATUSBAR)))
return;
sb_parts = -1;
SendMessageW(panel->hWndStatusBar, SB_SETPARTS, 1, (LPARAM) &sb_parts);
/* create the list view */
if (!Control_CreateListView(panel))
return;
hMenu = LoadMenuW(shell32_hInstance, MAKEINTRESOURCEW(MENU_CPANEL));
/* insert menu items for applets */
hSubMenu = GetSubMenu(hMenu, 0);
menucount = 0;
for (applet = panel->first; applet; applet = applet->next) {
for (i = 0; i < applet->count; i++) {
if (!applet->info[i].dwSize)
continue;
/* set up a CPlItem for this particular subprogram */
item = HeapAlloc(GetProcessHeap(), 0, sizeof(CPlItem));
if (!item)
continue;
item->applet = applet;
item->id = i;
mii.cbSize = sizeof(MENUITEMINFOW);
mii.fMask = MIIM_ID | MIIM_STRING | MIIM_DATA;
mii.dwTypeData = applet->info[i].szName;
mii.cch = sizeof(applet->info[i].szName) / sizeof(applet->info[i].szName[0]);
mii.wID = IDM_CPANEL_APPLET_BASE + menucount;
mii.dwItemData = (ULONG_PTR)item;
if (InsertMenuItemW(hSubMenu, menucount, TRUE, &mii)) {
/* add the list view item */
index = ImageList_AddIcon(panel->hImageListLarge, applet->info[i].hIcon);
ImageList_AddIcon(panel->hImageListSmall, applet->info[i].hIcon);
lvItem.mask = LVIF_IMAGE | LVIF_TEXT | LVIF_PARAM;
lvItem.iItem = menucount;
lvItem.iSubItem = 0;
lvItem.pszText = applet->info[i].szName;
lvItem.iImage = index;
lvItem.lParam = (LPARAM) item;
itemidx = ListView_InsertItemW(panel->hWndListView, &lvItem);
/* add the description */
ListView_SetItemTextW(panel->hWndListView, itemidx, 1,
applet->info[i].szInfo);
/* update menu bar, increment count */
DrawMenuBar(hWnd);
menucount++;
}
}
}
panel->total_subprogs = menucount;
/* check the "large items" icon in the View menu */
hSubMenu = GetSubMenu(hMenu, 1);
CheckMenuRadioItem(hSubMenu, FCIDM_SHVIEW_BIGICON, FCIDM_SHVIEW_REPORTVIEW,
FCIDM_SHVIEW_BIGICON, MF_BYCOMMAND);
SetMenu(hWnd, hMenu);
}
static void Control_FreeCPlItems(HWND hWnd, CPanel *panel)
{
HMENU hMenu, hSubMenu;
MENUITEMINFOW mii;
unsigned int i;
/* get the File menu */
hMenu = GetMenu(hWnd);
if (!hMenu)
return;
hSubMenu = GetSubMenu(hMenu, 0);
if (!hSubMenu)
return;
/* loop and free the item data */
for (i = IDM_CPANEL_APPLET_BASE; i <= IDM_CPANEL_APPLET_BASE + panel->total_subprogs; i++)
{
mii.cbSize = sizeof(MENUITEMINFOW);
mii.fMask = MIIM_DATA;
if (!GetMenuItemInfoW(hSubMenu, i, FALSE, &mii))
continue;
HeapFree(GetProcessHeap(), 0, (LPVOID) mii.dwItemData);
}
}
static void Control_UpdateListViewStyle(CPanel *panel, UINT style, UINT id)
{
HMENU hMenu, hSubMenu;
SetWindowLongW(panel->hWndListView, GWL_STYLE, LISTVIEW_DEFSTYLE | style);
/* update the menu */
hMenu = GetMenu(panel->hWnd);
hSubMenu = GetSubMenu(hMenu, 1);
CheckMenuRadioItem(hSubMenu, FCIDM_SHVIEW_BIGICON, FCIDM_SHVIEW_REPORTVIEW,
id, MF_BYCOMMAND);
}
static CPlItem* Control_GetCPlItem_From_MenuID(HWND hWnd, UINT id)
{
HMENU hMenu, hSubMenu;
MENUITEMINFOW mii;
/* retrieve the CPlItem structure from the menu item data */
hMenu = GetMenu(hWnd);
if (!hMenu)
return NULL;
hSubMenu = GetSubMenu(hMenu, 0);
if (!hSubMenu)
return NULL;
mii.cbSize = sizeof(MENUITEMINFOW);
mii.fMask = MIIM_DATA;
if (!GetMenuItemInfoW(hSubMenu, id, FALSE, &mii))
return NULL;
return (CPlItem *) mii.dwItemData;
}
static CPlItem* Control_GetCPlItem_From_ListView(CPanel *panel)
{
LVITEMW lvItem;
int selitem;
selitem = SendMessageW(panel->hWndListView, LVM_GETNEXTITEM, -1, LVNI_FOCUSED
| LVNI_SELECTED);
if (selitem != -1)
{
lvItem.iItem = selitem;
lvItem.mask = LVIF_PARAM;
if (SendMessageW(panel->hWndListView, LVM_GETITEMW, 0, (LPARAM) &lvItem))
return (CPlItem *) lvItem.lParam;
}
return NULL;
}
static LRESULT WINAPI Control_WndProc(HWND hWnd, UINT wMsg,
WPARAM lParam1, LPARAM lParam2)
{
CPanel* panel = (CPanel*)GetWindowLongPtrW(hWnd, 0);
if (panel || wMsg == WM_CREATE) {
switch (wMsg) {
case WM_CREATE:
Control_WndProc_Create(hWnd, (CREATESTRUCTW*)lParam2);
return 0;
case WM_DESTROY:
{
CPlApplet* applet = panel->first;
while (applet)
applet = Control_UnloadApplet(applet);
}
Control_FreeCPlItems(hWnd, panel);
PostQuitMessage(0);
break;
case WM_COMMAND:
switch (LOWORD(lParam1))
{
case IDM_CPANEL_EXIT:
SendMessageW(hWnd, WM_CLOSE, 0, 0);
return 0;
case IDM_CPANEL_ABOUT:
{
WCHAR appName[MAX_STRING_LEN];
LoadStringW(shell32_hInstance, IDS_CPANEL_TITLE, appName,
sizeof(appName) / sizeof(appName[0]));
ShellAboutW(hWnd, appName, NULL, NULL);
return 0;
}
case FCIDM_SHVIEW_BIGICON:
Control_UpdateListViewStyle(panel, LVS_ICON, FCIDM_SHVIEW_BIGICON);
return 0;
case FCIDM_SHVIEW_SMALLICON:
Control_UpdateListViewStyle(panel, LVS_SMALLICON, FCIDM_SHVIEW_SMALLICON);
return 0;
case FCIDM_SHVIEW_LISTVIEW:
Control_UpdateListViewStyle(panel, LVS_LIST, FCIDM_SHVIEW_LISTVIEW);
return 0;
case FCIDM_SHVIEW_REPORTVIEW:
Control_UpdateListViewStyle(panel, LVS_REPORT, FCIDM_SHVIEW_REPORTVIEW);
return 0;
default:
/* check if this is an applet */
if ((LOWORD(lParam1) >= IDM_CPANEL_APPLET_BASE) &&
(LOWORD(lParam1) <= IDM_CPANEL_APPLET_BASE + panel->total_subprogs))
{
CPlItem *item = Control_GetCPlItem_From_MenuID(hWnd, LOWORD(lParam1));
/* execute the applet if item is valid */
if (item)
item->applet->proc(item->applet->hWnd, CPL_DBLCLK, item->id,
item->applet->info[item->id].lData);
return 0;
}
break;
}
break;
case WM_NOTIFY:
{
LPNMHDR nmh = (LPNMHDR) lParam2;
switch (nmh->idFrom)
{
case IDC_LISTVIEW:
switch (nmh->code)
{
case NM_RETURN:
case NM_DBLCLK:
{
CPlItem *item = Control_GetCPlItem_From_ListView(panel);
/* execute the applet if item is valid */
if (item)
item->applet->proc(item->applet->hWnd, CPL_DBLCLK,
item->id, item->applet->info[item->id].lData);
return 0;
}
case LVN_ITEMCHANGED:
{
CPlItem *item = Control_GetCPlItem_From_ListView(panel);
/* update the status bar if item is valid */
if (item)
SetWindowTextW(panel->hWndStatusBar,
item->applet->info[item->id].szInfo);
else
SetWindowTextW(panel->hWndStatusBar, NULL);
return 0;
}
}
break;
}
break;
}
case WM_MENUSELECT:
/* check if this is an applet */
if ((LOWORD(lParam1) >= IDM_CPANEL_APPLET_BASE) &&
(LOWORD(lParam1) <= IDM_CPANEL_APPLET_BASE + panel->total_subprogs))
{
CPlItem *item = Control_GetCPlItem_From_MenuID(hWnd, LOWORD(lParam1));
/* update the status bar if item is valid */
if (item)
SetWindowTextW(panel->hWndStatusBar, item->applet->info[item->id].szInfo);
}
else if ((HIWORD(lParam1) == 0xFFFF) && (lParam2 == 0))
{
/* reset status bar description to that of the selected icon */
CPlItem *item = Control_GetCPlItem_From_ListView(panel);
if (item)
SetWindowTextW(panel->hWndStatusBar, item->applet->info[item->id].szInfo);
else
SetWindowTextW(panel->hWndStatusBar, NULL);
return 0;
}
else
SetWindowTextW(panel->hWndStatusBar, NULL);
return 0;
case WM_SIZE:
{
HDWP hdwp;
RECT sb;
hdwp = BeginDeferWindowPos(2);
if (hdwp == NULL)
break;
GetClientRect(panel->hWndStatusBar, &sb);
hdwp = DeferWindowPos(hdwp, panel->hWndListView, NULL, 0, 0,
LOWORD(lParam2), HIWORD(lParam2) - (sb.bottom - sb.top),
SWP_NOZORDER | SWP_NOMOVE);
if (hdwp == NULL)
break;
hdwp = DeferWindowPos(hdwp, panel->hWndStatusBar, NULL, 0, 0,
LOWORD(lParam2), LOWORD(lParam1), SWP_NOZORDER | SWP_NOMOVE);
if (hdwp != NULL)
EndDeferWindowPos(hdwp);
return 0;
}
}
}
return DefWindowProcW(hWnd, wMsg, lParam1, lParam2);
}
static void Control_DoInterface(CPanel* panel, HWND hWnd, HINSTANCE hInst)
{
WNDCLASSW wc;
MSG msg;
WCHAR appName[MAX_STRING_LEN];
const WCHAR className[] = {'S','h','e','l','l','_','C','o','n','t','r','o',
'l','_','W','n','d','C','l','a','s','s',0};
LoadStringW(shell32_hInstance, IDS_CPANEL_TITLE, appName, sizeof(appName) / sizeof(appName[0]));
wc.style = CS_HREDRAW|CS_VREDRAW;
wc.lpfnWndProc = Control_WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = sizeof(CPlApplet*);
wc.hInstance = panel->hInst = hInst;
wc.hIcon = 0;
wc.hCursor = LoadCursorW( 0, (LPWSTR)IDC_ARROW );
wc.hbrBackground = GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = className;
if (!RegisterClassW(&wc)) return;
CreateWindowExW(0, wc.lpszClassName, appName,
WS_OVERLAPPEDWINDOW | WS_VISIBLE,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
hWnd, NULL, hInst, panel);
if (!panel->hWnd) return;
while (GetMessageW(&msg, panel->hWnd, 0, 0)) {
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
}
static void Control_RegisterRegistryApplets(HWND hWnd, CPanel *panel, HKEY hkey_root, LPCWSTR szRepPath)
{
WCHAR name[MAX_PATH];
WCHAR value[MAX_PATH];
HKEY hkey;
if (RegOpenKeyW(hkey_root, szRepPath, &hkey) == ERROR_SUCCESS)
{
int idx = 0;
for(;; ++idx)
{
DWORD nameLen = MAX_PATH;
DWORD valueLen = MAX_PATH;
if (RegEnumValueW(hkey, idx, name, &nameLen, NULL, NULL, (LPBYTE)value, &valueLen) != ERROR_SUCCESS)
break;
Control_LoadApplet(hWnd, value, panel);
}
RegCloseKey(hkey);
}
}
static void Control_DoWindow(CPanel* panel, HWND hWnd, HINSTANCE hInst)
{
HANDLE h;
WIN32_FIND_DATAW fd;
WCHAR buffer[MAX_PATH];
static const WCHAR wszAllCpl[] = {'*','.','c','p','l',0};
static const WCHAR wszRegPath[] = {'S','O','F','T','W','A','R','E','\\','M','i','c','r','o','s','o','f','t',
'\\','W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
'\\','C','o','n','t','r','o','l',' ','P','a','n','e','l','\\','C','p','l','s',0};
WCHAR *p;
/* first add .cpl files in the system directory */
GetSystemDirectoryW( buffer, MAX_PATH );
p = buffer + strlenW(buffer);
*p++ = '\\';
lstrcpyW(p, wszAllCpl);
if ((h = FindFirstFileW(buffer, &fd)) != INVALID_HANDLE_VALUE) {
do {
lstrcpyW(p, fd.cFileName);
Control_LoadApplet(hWnd, buffer, panel);
} while (FindNextFileW(h, &fd));
FindClose(h);
}
/* now check for cpls in the registry */
Control_RegisterRegistryApplets(hWnd, panel, HKEY_LOCAL_MACHINE, wszRegPath);
Control_RegisterRegistryApplets(hWnd, panel, HKEY_CURRENT_USER, wszRegPath);
Control_DoInterface(panel, hWnd, hInst);
}
static void Control_DoLaunch(CPanel* panel, HWND hWnd, LPCWSTR wszCmd)
/* forms to parse:
* foo.cpl,@sp,str
* foo.cpl,@sp
* foo.cpl,,str
* foo.cpl @sp
* foo.cpl str
* "a path\foo.cpl"
*/
{
LPWSTR buffer;
LPWSTR beg = NULL;
LPWSTR end;
WCHAR ch;
LPWSTR ptr;
signed sp = -1;
LPWSTR extraPmtsBuf = NULL;
LPWSTR extraPmts = NULL;
int quoted = 0;
buffer = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(wszCmd) + 1) * sizeof(*wszCmd));
if (!buffer) return;
end = lstrcpyW(buffer, wszCmd);
for (;;) {
ch = *end;
if (ch == '"') quoted = !quoted;
if (!quoted && (ch == ' ' || ch == ',' || ch == '\0')) {
*end = '\0';
if (beg) {
if (*beg == '@') {
sp = atoiW(beg + 1);
} else if (*beg == '\0') {
sp = -1;
} else {
extraPmtsBuf = beg;
}
}
if (ch == '\0') break;
beg = end + 1;
if (ch == ' ') while (end[1] == ' ') end++;
}
end++;
}
while ((ptr = StrChrW(buffer, '"')))
memmove(ptr, ptr+1, lstrlenW(ptr)*sizeof(WCHAR));
/* now check for any quotes in extraPmtsBuf and remove */
if (extraPmtsBuf != NULL)
{
beg = end = extraPmtsBuf;
quoted = 0;
for (;;) {
ch = *end;
if (ch == '"') quoted = !quoted;
if (!quoted && (ch == ' ' || ch == ',' || ch == '\0')) {
*end = '\0';
if (beg) {
if (*beg != '\0') {
extraPmts = beg;
}
}
if (ch == '\0') break;
beg = end + 1;
if (ch == ' ') while (end[1] == ' ') end++;
}
end++;
}
while ((ptr = StrChrW(extraPmts, '"')))
memmove(ptr, ptr+1, lstrlenW(ptr)*sizeof(WCHAR));
if (extraPmts == NULL)
extraPmts = extraPmtsBuf;
}
TRACE("cmd %s, extra %s, sp %d\n", debugstr_w(buffer), debugstr_w(extraPmts), sp);
Control_LoadApplet(hWnd, buffer, panel);
if (panel->first) {
CPlApplet* applet = panel->first;
assert(applet && applet->next == NULL);
/* we've been given a textual parameter (or none at all) */
if (sp == -1) {
while ((++sp) != applet->count) {
if (applet->info[sp].dwSize) {
TRACE("sp %d, name %s\n", sp, debugstr_w(applet->info[sp].szName));
if (StrCmpIW(extraPmts, applet->info[sp].szName) == 0)
break;
}
}
}
if (sp >= applet->count) {
WARN("Out of bounds (%u >= %u), setting to 0\n", sp, applet->count);
sp = 0;
}
if (applet->info[sp].dwSize) {
if (!applet->proc(applet->hWnd, CPL_STARTWPARMSA, sp, (LPARAM)extraPmts))
applet->proc(applet->hWnd, CPL_DBLCLK, sp, applet->info[sp].lData);
}
Control_UnloadApplet(applet);
}
HeapFree(GetProcessHeap(), 0, buffer);
}
/*************************************************************************
* Control_RunDLLW [SHELL32.@]
*
*/
void WINAPI Control_RunDLLW(HWND hWnd, HINSTANCE hInst, LPCWSTR cmd, DWORD nCmdShow)
{
CPanel panel;
TRACE("(%p, %p, %s, 0x%08x)\n",
hWnd, hInst, debugstr_w(cmd), nCmdShow);
memset(&panel, 0, sizeof(panel));
if (!cmd || !*cmd) {
Control_DoWindow(&panel, hWnd, hInst);
} else {
Control_DoLaunch(&panel, hWnd, cmd);
}
}
/*************************************************************************
* Control_RunDLLA [SHELL32.@]
*
*/
void WINAPI Control_RunDLLA(HWND hWnd, HINSTANCE hInst, LPCSTR cmd, DWORD nCmdShow)
{
DWORD len = MultiByteToWideChar(CP_ACP, 0, cmd, -1, NULL, 0 );
LPWSTR wszCmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (wszCmd && MultiByteToWideChar(CP_ACP, 0, cmd, -1, wszCmd, len ))
{
Control_RunDLLW(hWnd, hInst, wszCmd, nCmdShow);
}
HeapFree(GetProcessHeap(), 0, wszCmd);
}
/*************************************************************************
* Control_FillCache_RunDLLW [SHELL32.@]
*
*/
HRESULT WINAPI Control_FillCache_RunDLLW(HWND hWnd, HANDLE hModule, DWORD w, DWORD x)
{
FIXME("%p %p 0x%08x 0x%08x stub\n", hWnd, hModule, w, x);
return 0;
}
/*************************************************************************
* Control_FillCache_RunDLLA [SHELL32.@]
*
*/
HRESULT WINAPI Control_FillCache_RunDLLA(HWND hWnd, HANDLE hModule, DWORD w, DWORD x)
{
return Control_FillCache_RunDLLW(hWnd, hModule, w, x);
}
/*************************************************************************
* RunDLL_CallEntry16 [SHELL32.122]
* the name is probably wrong
*/
void WINAPI RunDLL_CallEntry16( DWORD proc, HWND hwnd, HINSTANCE inst,
LPCSTR cmdline, INT cmdshow )
{
WORD args[5];
SEGPTR cmdline_seg;
TRACE( "proc %x hwnd %p inst %p cmdline %s cmdshow %d\n",
proc, hwnd, inst, debugstr_a(cmdline), cmdshow );
cmdline_seg = MapLS( cmdline );
args[4] = HWND_16(hwnd);
args[3] = MapHModuleLS(inst);
args[2] = SELECTOROF(cmdline_seg);
args[1] = OFFSETOF(cmdline_seg);
args[0] = cmdshow;
WOWCallback16Ex( proc, WCB16_PASCAL, sizeof(args), args, NULL );
UnMapLS( cmdline_seg );
}
/*************************************************************************
* CallCPLEntry16 [SHELL32.166]
*
* called by desk.cpl on "Advanced" with:
* hMod("DeskCp16.Dll"), pFunc("CplApplet"), 0, 1, 0xc, 0
*
*/
DWORD WINAPI CallCPLEntry16(HMODULE hMod, FARPROC pFunc, DWORD dw3, DWORD dw4, DWORD dw5, DWORD dw6)
{
FIXME("(%p, %p, %08x, %08x, %08x, %08x): stub.\n", hMod, pFunc, dw3, dw4, dw5, dw6);
return 0x0deadbee;
}