mirror of
https://github.com/reactos/reactos.git
synced 2024-09-10 21:04:26 +00:00
![Amine Khaldi](/assets/img/avatar_default.png)
* Create a branch for some evul shell experiments. svn path=/branches/shell-experiments/; revision=61927
550 lines
16 KiB
C++
550 lines
16 KiB
C++
/* Control Panel management
|
|
*
|
|
* Copyright 2001 Eric Pouech
|
|
*
|
|
* 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 "precomp.h"
|
|
|
|
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 = (CPlApplet *)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 = (CPlApplet *)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(NEWCPLINFOW);
|
|
applet->info[i].dwSize = sizeof(NEWCPLINFOW);
|
|
/* 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_NEWINQUIRE, i, (LPARAM)&newinfo);
|
|
if (newinfo.hIcon == 0)
|
|
{
|
|
applet->proc(hWnd, CPL_INQUIRE, i, (LPARAM)&info);
|
|
if (info.idIcon == 0 || info.idName == 0)
|
|
{
|
|
WARN("Couldn't get info from sp %u\n", i);
|
|
applet->info[i].dwSize = 0;
|
|
}
|
|
else
|
|
{
|
|
/* convert the old data into the new structure */
|
|
applet->info[i].dwFlags = 0;
|
|
applet->info[i].dwHelpContext = 0;
|
|
applet->info[i].lData = info.lData;
|
|
applet->info[i].hIcon = LoadIconW(applet->hModule,
|
|
MAKEINTRESOURCEW(info.idIcon));
|
|
LoadStringW(applet->hModule, info.idName,
|
|
applet->info[i].szName, sizeof(applet->info[i].szName) / sizeof(WCHAR));
|
|
LoadStringW(applet->hModule, info.idInfo,
|
|
applet->info[i].szInfo, sizeof(applet->info[i].szInfo) / sizeof(WCHAR));
|
|
applet->info[i].szHelpFile[0] = '\0';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
CopyMemory(&applet->info[i], &newinfo, newinfo.dwSize);
|
|
if (newinfo.dwSize != sizeof(NEWCPLINFOW))
|
|
{
|
|
applet->info[i].dwSize = sizeof(NEWCPLINFOW);
|
|
lstrcpyW(applet->info[i].szName, newinfo.szName);
|
|
lstrcpyW(applet->info[i].szInfo, newinfo.szInfo);
|
|
lstrcpyW(applet->info[i].szHelpFile, newinfo.szHelpFile);
|
|
}
|
|
}
|
|
}
|
|
|
|
applet->next = panel->first;
|
|
panel->first = applet;
|
|
|
|
return applet;
|
|
|
|
theError:
|
|
Control_UnloadApplet(applet);
|
|
return NULL;
|
|
}
|
|
|
|
static void Control_WndProc_Create(HWND hWnd, const CREATESTRUCTW* cs)
|
|
{
|
|
CPanel* panel = (CPanel*)cs->lpCreateParams;
|
|
|
|
SetWindowLongPtrW(hWnd, 0, (LONG_PTR)panel);
|
|
panel->status = 0;
|
|
panel->hWnd = hWnd;
|
|
}
|
|
|
|
#define XICON 32
|
|
#define XSTEP 128
|
|
#define YICON 32
|
|
#define YSTEP 64
|
|
|
|
static BOOL Control_Localize(const CPanel* panel, int cx, int cy,
|
|
CPlApplet** papplet, unsigned* psp)
|
|
{
|
|
unsigned int i;
|
|
int x = (XSTEP-XICON)/2, y = 0;
|
|
CPlApplet* applet;
|
|
RECT rc;
|
|
|
|
GetClientRect(panel->hWnd, &rc);
|
|
for (applet = panel->first; applet; applet = applet->next)
|
|
{
|
|
for (i = 0; i < applet->count; i++)
|
|
{
|
|
if (!applet->info[i].dwSize)
|
|
continue;
|
|
if (x + XSTEP >= rc.right - rc.left)
|
|
{
|
|
x = (XSTEP-XICON)/2;
|
|
y += YSTEP;
|
|
}
|
|
if (cx >= x && cx < x + XICON && cy >= y && cy < y + YSTEP)
|
|
{
|
|
*papplet = applet;
|
|
*psp = i;
|
|
return TRUE;
|
|
}
|
|
x += XSTEP;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static LRESULT Control_WndProc_Paint(const CPanel* panel, WPARAM wParam)
|
|
{
|
|
HDC hdc;
|
|
PAINTSTRUCT ps;
|
|
RECT rc, txtRect;
|
|
unsigned int i;
|
|
int x = 0, y = 0;
|
|
CPlApplet* applet;
|
|
HGDIOBJ hOldFont;
|
|
|
|
hdc = (wParam) ? (HDC)wParam : BeginPaint(panel->hWnd, &ps);
|
|
hOldFont = SelectObject(hdc, GetStockObject(ANSI_VAR_FONT));
|
|
GetClientRect(panel->hWnd, &rc);
|
|
|
|
for (applet = panel->first; applet; applet = applet->next)
|
|
{
|
|
for (i = 0; i < applet->count; i++)
|
|
{
|
|
if (x + XSTEP >= rc.right - rc.left)
|
|
{
|
|
x = 0;
|
|
y += YSTEP;
|
|
}
|
|
if (!applet->info[i].dwSize)
|
|
continue;
|
|
DrawIcon(hdc, x + (XSTEP-XICON)/2, y, applet->info[i].hIcon);
|
|
txtRect.left = x;
|
|
txtRect.right = x + XSTEP;
|
|
txtRect.top = y + YICON;
|
|
txtRect.bottom = y + YSTEP;
|
|
DrawTextW(hdc, applet->info[i].szName, -1, &txtRect,
|
|
DT_CENTER | DT_VCENTER);
|
|
x += XSTEP;
|
|
}
|
|
}
|
|
|
|
SelectObject(hdc, hOldFont);
|
|
if (!wParam)
|
|
EndPaint(panel->hWnd, &ps);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT Control_WndProc_LButton(CPanel* panel, LPARAM lParam, BOOL up)
|
|
{
|
|
unsigned i;
|
|
CPlApplet* applet;
|
|
|
|
if (Control_Localize(panel, (short)LOWORD(lParam), (short)HIWORD(lParam), &applet, &i))
|
|
{
|
|
if (up)
|
|
{
|
|
if (panel->clkApplet == applet && panel->clkSP == i)
|
|
{
|
|
applet->proc(applet->hWnd, CPL_DBLCLK, i, applet->info[i].lData);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
panel->clkApplet = applet;
|
|
panel->clkSP = i;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
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);
|
|
|
|
PostQuitMessage(0);
|
|
break;
|
|
}
|
|
case WM_PAINT:
|
|
return Control_WndProc_Paint(panel, lParam1);
|
|
case WM_LBUTTONUP:
|
|
return Control_WndProc_LButton(panel, lParam2, TRUE);
|
|
case WM_LBUTTONDOWN:
|
|
return Control_WndProc_LButton(panel, lParam2, FALSE);
|
|
/* EPP case WM_COMMAND: */
|
|
/* EPP return Control_WndProc_Command(mwi, lParam1, lParam2); */
|
|
}
|
|
}
|
|
|
|
return DefWindowProcW(hWnd, wMsg, lParam1, lParam2);
|
|
}
|
|
|
|
static void Control_DoInterface(CPanel* panel, HWND hWnd, HINSTANCE hInst)
|
|
{
|
|
WNDCLASSW wc;
|
|
MSG msg;
|
|
const WCHAR* appName = L"ReactOS Control Panel";
|
|
wc.style = CS_HREDRAW|CS_VREDRAW;
|
|
wc.lpfnWndProc = Control_WndProc;
|
|
wc.cbClsExtra = 0;
|
|
wc.cbWndExtra = sizeof(CPlApplet*);
|
|
wc.hInstance = hInst;
|
|
wc.hIcon = 0;
|
|
wc.hCursor = 0;
|
|
wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
|
|
wc.lpszMenuName = NULL;
|
|
wc.lpszClassName = L"Shell_Control_WndClass";
|
|
|
|
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;
|
|
|
|
if (!panel->first)
|
|
{
|
|
/* FIXME appName & message should be localized */
|
|
MessageBoxW(panel->hWnd, L"Cannot load any applets", appName, MB_OK);
|
|
return;
|
|
}
|
|
|
|
while (GetMessageW(&msg, panel->hWnd, 0, 0))
|
|
{
|
|
TranslateMessage(&msg);
|
|
DispatchMessageW(&msg);
|
|
}
|
|
}
|
|
|
|
static void Control_DoWindow(CPanel *panel, HWND hWnd, HINSTANCE hInst)
|
|
{
|
|
HANDLE hFind;
|
|
WIN32_FIND_DATAW wfd;
|
|
WCHAR wszPath[MAX_PATH];
|
|
WCHAR *Ptr = wszPath;
|
|
|
|
Ptr += GetSystemDirectoryW(wszPath, MAX_PATH);
|
|
*Ptr++ = '\\';
|
|
wcscpy(Ptr, L"*.cpl");
|
|
|
|
hFind = FindFirstFileW(wszPath, &wfd);
|
|
if (hFind != INVALID_HANDLE_VALUE)
|
|
{
|
|
do
|
|
{
|
|
wcscpy(Ptr, wfd.cFileName);
|
|
Control_LoadApplet(hWnd, wszPath, panel);
|
|
} while (FindNextFileW(hFind, &wfd));
|
|
FindClose(hFind);
|
|
}
|
|
|
|
Control_DoInterface(panel, hWnd, hInst);
|
|
}
|
|
|
|
static void Control_DoLaunch(CPanel *pPanel, HWND hWnd, LPCWSTR pwszCmd)
|
|
{
|
|
/* Make a pwszCmd copy so we can modify it */
|
|
LPWSTR pwszCmdCopy = _wcsdup(pwszCmd);
|
|
if (!pwszCmdCopy)
|
|
return;
|
|
|
|
LPWSTR pwszPath = pwszCmdCopy, pwszArg = NULL, pwszArg2 = NULL;
|
|
|
|
/* Path can be quoted */
|
|
if (pwszPath[0] == L'"')
|
|
{
|
|
++pwszPath;
|
|
pwszArg = wcschr(pwszPath, L'"');
|
|
if (pwszArg)
|
|
*(pwszArg++) = '\0';
|
|
}
|
|
else
|
|
pwszArg = pwszCmdCopy;
|
|
|
|
/* First argument starts after space or ','. Note: we ignore characters between '"' and ',' or ' '. */
|
|
if (pwszArg)
|
|
pwszArg = wcspbrk(pwszArg, L" ,");
|
|
if (pwszArg)
|
|
{
|
|
/* NULL terminate path and find first character of arg */
|
|
*(pwszArg++) = L'\0';
|
|
if (pwszArg[0] == L'"')
|
|
{
|
|
++pwszArg;
|
|
pwszArg2 = wcschr(pwszArg, L'"');
|
|
if (pwszArg2)
|
|
*(pwszArg2++) = L'\0';
|
|
} else
|
|
pwszArg2 = pwszArg;
|
|
|
|
/* Second argument always starts with ','. Note: we ignore characters between '"' and ','. */
|
|
if (pwszArg2)
|
|
pwszArg2 = wcschr(pwszArg2, L',');
|
|
}
|
|
|
|
TRACE("Launch %ls, arg %ls, arg2 %ls\n", pwszPath, pwszArg, pwszArg2);
|
|
|
|
/* Create a mutex to disallow running multiple instances */
|
|
HANDLE hMutex = CreateMutexW(NULL, TRUE, PathFindFileNameW(pwszPath));
|
|
if (!hMutex || GetLastError() == ERROR_ALREADY_EXISTS)
|
|
{
|
|
TRACE("Next instance disallowed\n");
|
|
if (hMutex)
|
|
CloseHandle(hMutex);
|
|
return;
|
|
}
|
|
|
|
/* Load applet cpl */
|
|
TRACE("Load applet %ls\n", pwszPath);
|
|
Control_LoadApplet(hWnd, pwszPath, pPanel);
|
|
if (pPanel->first)
|
|
{
|
|
/* First pPanel applet is the new one */
|
|
CPlApplet *pApplet = pPanel->first;
|
|
assert(pApplet && pApplet->next == NULL);
|
|
TRACE("pApplet->count %d\n", pApplet->count);
|
|
|
|
/* Note: if there is only one applet, first argument is ignored */
|
|
INT i = 0;
|
|
if (pApplet->count > 1 && pwszArg && pwszArg[0])
|
|
{
|
|
/* If arg begins with '@', number specifies applet index */
|
|
if (pwszArg[0] == L'@')
|
|
i = _wtoi(pwszArg + 1);
|
|
else
|
|
{
|
|
/* Otherwise it's applet name */
|
|
for (i = 0; i < (INT)pApplet->count; ++i)
|
|
if (!wcscmp(pwszArg, pApplet->info[i].szName))
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i >= 0 && i < (INT)pApplet->count && pApplet->info[i].dwSize)
|
|
{
|
|
/* Start the applet */
|
|
TRACE("Starting applet %d\n", i);
|
|
if (!pApplet->proc(pApplet->hWnd, CPL_STARTWPARMSW, i, (LPARAM)pwszArg))
|
|
pApplet->proc(pApplet->hWnd, CPL_DBLCLK, i, pApplet->info[i].lData);
|
|
} else
|
|
ERR("Applet not found: %ls\n", pwszArg ? pwszArg : L"NULL");
|
|
|
|
Control_UnloadApplet(pApplet);
|
|
}
|
|
else
|
|
ERR("Failed to load applet %ls\n", pwszPath);
|
|
|
|
ReleaseMutex(hMutex);
|
|
CloseHandle(hMutex);
|
|
free(pwszCmdCopy);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* Control_RunDLLW [SHELL32.@]
|
|
*
|
|
*/
|
|
EXTERN_C 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)
|
|
{
|
|
TRACE("[shell32, Control_RunDLLW] Calling Control_DoWindow\n");
|
|
Control_DoWindow(&Panel, hWnd, hInst);
|
|
}
|
|
else
|
|
{
|
|
TRACE("[shell32, Control_RunDLLW] Calling Control_DoLaunch\n");
|
|
Control_DoLaunch(&Panel, hWnd, cmd);
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* Control_RunDLLA [SHELL32.@]
|
|
*
|
|
*/
|
|
EXTERN_C void WINAPI Control_RunDLLA(HWND hWnd, HINSTANCE hInst, LPCSTR cmd, DWORD nCmdShow)
|
|
{
|
|
DWORD len = MultiByteToWideChar(CP_ACP, 0, cmd, -1, NULL, 0 );
|
|
LPWSTR wszCmd = (LPWSTR)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.@]
|
|
*
|
|
*/
|
|
EXTERN_C 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.@]
|
|
*
|
|
*/
|
|
EXTERN_C 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
|
|
*/
|
|
EXTERN_C void WINAPI RunDLL_CallEntry16( DWORD proc, HWND hwnd, HINSTANCE inst,
|
|
LPCSTR cmdline, INT cmdshow )
|
|
{
|
|
#if !defined(__CYGWIN__) && !defined (__MINGW32__) && !defined(_MSC_VER)
|
|
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 );
|
|
#else
|
|
FIXME( "proc %lx hwnd %p inst %p cmdline %s cmdshow %d\n",
|
|
proc, hwnd, inst, debugstr_a(cmdline), cmdshow );
|
|
#endif
|
|
}
|
|
|
|
/*************************************************************************
|
|
* CallCPLEntry16 [SHELL32.166]
|
|
*
|
|
* called by desk.cpl on "Advanced" with:
|
|
* hMod("DeskCp16.Dll"), pFunc("CplApplet"), 0, 1, 0xc, 0
|
|
*
|
|
*/
|
|
LRESULT WINAPI CallCPLEntry16(HINSTANCE hMod, FARPROC pFunc, HWND dw3, UINT dw4, LPARAM dw5, LPARAM dw6)
|
|
{
|
|
FIXME("(%p, %p, %08x, %08x, %08x, %08x): stub.\n", hMod, pFunc, dw3, dw4, dw5, dw6);
|
|
return 0x0deadbee;
|
|
}
|