1 /* Control Panel management
3 * Copyright 2001 Eric Pouech
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
30 #include "wine/winbase16.h"
32 #include "wine/debug.h"
34 #include "wine/unicode.h"
36 #define NO_SHLWAPI_REG
41 WINE_DEFAULT_DEBUG_CHANNEL(shlctrl);
43 CPlApplet* Control_UnloadApplet(CPlApplet* applet)
48 for (i = 0; i < applet->count; i++) {
49 if (!applet->info[i].dwSize) continue;
50 applet->proc(applet->hWnd, CPL_STOP, i, applet->info[i].lData);
52 if (applet->proc) applet->proc(applet->hWnd, CPL_EXIT, 0L, 0L);
53 FreeLibrary(applet->hModule);
55 HeapFree(GetProcessHeap(), 0, applet);
59 CPlApplet* Control_LoadApplet(HWND hWnd, LPCWSTR cmd, CPanel* panel)
66 if (!(applet = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*applet))))
71 if (!(applet->hModule = LoadLibraryW(cmd))) {
72 WARN("Cannot load control panel applet %s\n", debugstr_w(cmd));
75 if (!(applet->proc = (APPLET_PROC)GetProcAddress(applet->hModule, "CPlApplet"))) {
76 WARN("Not a valid control panel applet %s\n", debugstr_w(cmd));
79 if (!applet->proc(hWnd, CPL_INIT, 0L, 0L)) {
80 WARN("Init of applet has failed\n");
83 if ((applet->count = applet->proc(hWnd, CPL_GETCOUNT, 0L, 0L)) == 0) {
84 WARN("No subprogram in applet\n");
88 applet = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, applet,
89 sizeof(*applet) + (applet->count - 1) * sizeof(NEWCPLINFOW));
91 for (i = 0; i < applet->count; i++) {
92 ZeroMemory(&newinfo, sizeof(newinfo));
93 newinfo.dwSize = sizeof(NEWCPLINFOA);
94 applet->info[i].dwSize = sizeof(NEWCPLINFOW);
95 /* proc is supposed to return a null value upon success for
96 * CPL_INQUIRE and CPL_NEWINQUIRE
97 * However, real drivers don't seem to behave like this
98 * So, use introspection rather than return value
100 applet->proc(hWnd, CPL_NEWINQUIRE, i, (LPARAM)&newinfo);
101 if (newinfo.hIcon == 0) {
102 applet->proc(hWnd, CPL_INQUIRE, i, (LPARAM)&info);
103 if (info.idIcon == 0 || info.idName == 0) {
104 WARN("Couldn't get info from sp %u\n", i);
105 applet->info[i].dwSize = 0;
107 /* convert the old data into the new structure */
108 applet->info[i].dwFlags = 0;
109 applet->info[i].dwHelpContext = 0;
110 applet->info[i].lData = info.lData;
111 applet->info[i].hIcon = LoadIconW(applet->hModule,
112 MAKEINTRESOURCEW(info.idIcon));
113 LoadStringW(applet->hModule, info.idName,
114 applet->info[i].szName, sizeof(applet->info[i].szName) / sizeof(WCHAR));
115 LoadStringW(applet->hModule, info.idInfo,
116 applet->info[i].szInfo, sizeof(applet->info[i].szInfo) / sizeof(WCHAR));
117 applet->info[i].szHelpFile[0] = '\0';
122 CopyMemory(&applet->info[i], &newinfo, newinfo.dwSize);
123 if (newinfo.dwSize != sizeof(NEWCPLINFOW))
125 applet->info[i].dwSize = sizeof(NEWCPLINFOW);
126 MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szName,
127 sizeof(((LPNEWCPLINFOA)&newinfo)->szName) / sizeof(CHAR),
128 applet->info[i].szName,
129 sizeof(applet->info[i].szName) / sizeof(WCHAR));
130 MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szInfo,
131 sizeof(((LPNEWCPLINFOA)&newinfo)->szInfo) / sizeof(CHAR),
132 applet->info[i].szInfo,
133 sizeof(applet->info[i].szInfo) / sizeof(WCHAR));
134 MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szHelpFile,
135 sizeof(((LPNEWCPLINFOA)&newinfo)->szHelpFile) / sizeof(CHAR),
136 applet->info[i].szHelpFile,
137 sizeof(applet->info[i].szHelpFile) / sizeof(WCHAR));
142 applet->next = panel->first;
143 panel->first = applet;
148 Control_UnloadApplet(applet);
152 static void Control_WndProc_Create(HWND hWnd, const CREATESTRUCTA* cs)
154 CPanel* panel = (CPanel*)cs->lpCreateParams;
156 SetWindowLongPtrA(hWnd, 0, (LONG_PTR)panel);
166 static BOOL Control_Localize(const CPanel* panel, int cx, int cy,
167 CPlApplet** papplet, unsigned* psp)
169 unsigned i, x = (XSTEP-XICON)/2, y = 0;
173 GetClientRect(panel->hWnd, &rc);
174 for (applet = panel->first; applet; applet = applet->next) {
175 for (i = 0; i < applet->count; i++) {
176 if (!applet->info[i].dwSize) continue;
177 if (x + XSTEP >= rc.right - rc.left) {
181 if (cx >= x && cx < x + XICON && cy >= y && cy < y + YSTEP) {
192 static LRESULT Control_WndProc_Paint(const CPanel* panel, WPARAM wParam)
197 unsigned i, x = 0, y = 0;
201 hdc = (wParam) ? (HDC)wParam : BeginPaint(panel->hWnd, &ps);
202 hOldFont = SelectObject(hdc, GetStockObject(ANSI_VAR_FONT));
203 GetClientRect(panel->hWnd, &rc);
204 for (applet = panel->first; applet; applet = applet->next) {
205 for (i = 0; i < applet->count; i++) {
206 if (x + XSTEP >= rc.right - rc.left) {
210 if (!applet->info[i].dwSize) continue;
211 DrawIcon(hdc, x + (XSTEP-XICON)/2, y, applet->info[i].hIcon);
213 txtRect.right = x + XSTEP;
214 txtRect.top = y + YICON;
215 txtRect.bottom = y + YSTEP;
216 DrawTextW(hdc, applet->info[i].szName, -1, &txtRect,
217 DT_CENTER | DT_VCENTER);
221 SelectObject(hdc, hOldFont);
222 if (!wParam) EndPaint(panel->hWnd, &ps);
226 static LRESULT Control_WndProc_LButton(CPanel* panel, LPARAM lParam, BOOL up)
231 if (Control_Localize(panel, (short)LOWORD(lParam), (short)HIWORD(lParam), &applet, &i)) {
233 if (panel->clkApplet == applet && panel->clkSP == i) {
234 applet->proc(applet->hWnd, CPL_DBLCLK, i, applet->info[i].lData);
237 panel->clkApplet = applet;
244 static LRESULT WINAPI Control_WndProc(HWND hWnd, UINT wMsg,
245 WPARAM lParam1, LPARAM lParam2)
247 CPanel* panel = (CPanel*)GetWindowLongPtrA(hWnd, 0);
249 if (panel || wMsg == WM_CREATE) {
252 Control_WndProc_Create(hWnd, (CREATESTRUCTA*)lParam2);
256 CPlApplet* applet = panel->first;
258 applet = Control_UnloadApplet(applet);
263 return Control_WndProc_Paint(panel, lParam1);
265 return Control_WndProc_LButton(panel, lParam2, TRUE);
267 return Control_WndProc_LButton(panel, lParam2, FALSE);
268 /* EPP case WM_COMMAND: */
269 /* EPP return Control_WndProc_Command(mwi, lParam1, lParam2); */
273 return DefWindowProcA(hWnd, wMsg, lParam1, lParam2);
276 static void Control_DoInterface(CPanel* panel, HWND hWnd, HINSTANCE hInst)
280 const CHAR* appName = "Wine Control Panel";
281 wc.style = CS_HREDRAW|CS_VREDRAW;
282 wc.lpfnWndProc = Control_WndProc;
284 wc.cbWndExtra = sizeof(CPlApplet*);
285 wc.hInstance = hInst;
288 wc.hbrBackground = GetStockObject(WHITE_BRUSH);
289 wc.lpszMenuName = NULL;
290 wc.lpszClassName = "Shell_Control_WndClass";
292 if (!RegisterClassA(&wc)) return;
294 CreateWindowExA(0, wc.lpszClassName, appName,
295 WS_OVERLAPPEDWINDOW | WS_VISIBLE,
296 CW_USEDEFAULT, CW_USEDEFAULT,
297 CW_USEDEFAULT, CW_USEDEFAULT,
298 hWnd, NULL, hInst, panel);
299 if (!panel->hWnd) return;
302 /* FIXME appName & message should be localized */
303 MessageBoxA(panel->hWnd, "Cannot load any applets", appName, MB_OK);
307 while (GetMessageA(&msg, panel->hWnd, 0, 0)) {
308 TranslateMessage(&msg);
309 DispatchMessageA(&msg);
313 static void Control_DoWindow(CPanel* panel, HWND hWnd, HINSTANCE hInst)
317 WCHAR buffer[MAX_PATH];
318 static const WCHAR wszAllCpl[] = {'*','.','c','p','l',0};
321 GetSystemDirectoryW( buffer, MAX_PATH );
322 p = buffer + strlenW(buffer);
324 lstrcpyW(p, wszAllCpl);
326 if ((h = FindFirstFileW(buffer, &fd)) != INVALID_HANDLE_VALUE) {
328 lstrcpyW(p, fd.cFileName);
329 Control_LoadApplet(hWnd, buffer, panel);
330 } while (FindNextFileW(h, &fd));
334 Control_DoInterface(panel, hWnd, hInst);
337 static void Control_DoLaunch(CPanel* panel, HWND hWnd, LPCWSTR wszCmd)
353 LPWSTR extraPmts = NULL;
356 buffer = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(wszCmd) + 1) * sizeof(*wszCmd));
359 end = lstrcpyW(buffer, wszCmd);
363 if (ch == '"') quoted = !quoted;
364 if (!quoted && (ch == ' ' || ch == ',' || ch == '\0')) {
369 } else if (*beg == '\0') {
375 if (ch == '\0') break;
377 if (ch == ' ') while (end[1] == ' ') end++;
381 while ((ptr = StrChrW(buffer, '"')))
382 memmove(ptr, ptr+1, lstrlenW(ptr)*sizeof(WCHAR));
384 TRACE("cmd %s, extra %s, sp %d\n", debugstr_w(buffer), debugstr_w(extraPmts), sp);
386 Control_LoadApplet(hWnd, buffer, panel);
389 CPlApplet* applet = panel->first;
391 assert(applet && applet->next == NULL);
392 if (sp >= applet->count) {
393 WARN("Out of bounds (%u >= %u), setting to 0\n", sp, applet->count);
396 if (applet->info[sp].dwSize) {
397 if (!applet->proc(applet->hWnd, CPL_STARTWPARMSA, sp, (LPARAM)extraPmts))
398 applet->proc(applet->hWnd, CPL_DBLCLK, sp, applet->info[sp].lData);
400 Control_UnloadApplet(applet);
402 HeapFree(GetProcessHeap(), 0, buffer);
405 /*************************************************************************
406 * Control_RunDLLW [SHELL32.@]
409 void WINAPI Control_RunDLLW(HWND hWnd, HINSTANCE hInst, LPCWSTR cmd, DWORD nCmdShow)
413 TRACE("(%p, %p, %s, 0x%08x)\n",
414 hWnd, hInst, debugstr_w(cmd), nCmdShow);
416 memset(&panel, 0, sizeof(panel));
419 Control_DoWindow(&panel, hWnd, hInst);
421 Control_DoLaunch(&panel, hWnd, cmd);
425 /*************************************************************************
426 * Control_RunDLLA [SHELL32.@]
429 void WINAPI Control_RunDLLA(HWND hWnd, HINSTANCE hInst, LPCSTR cmd, DWORD nCmdShow)
431 DWORD len = MultiByteToWideChar(CP_ACP, 0, cmd, -1, NULL, 0 );
432 LPWSTR wszCmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
433 if (wszCmd && MultiByteToWideChar(CP_ACP, 0, cmd, -1, wszCmd, len ))
435 Control_RunDLLW(hWnd, hInst, wszCmd, nCmdShow);
437 HeapFree(GetProcessHeap(), 0, wszCmd);
440 /*************************************************************************
441 * Control_FillCache_RunDLLW [SHELL32.@]
444 HRESULT WINAPI Control_FillCache_RunDLLW(HWND hWnd, HANDLE hModule, DWORD w, DWORD x)
446 FIXME("%p %p 0x%08x 0x%08x stub\n", hWnd, hModule, w, x);
450 /*************************************************************************
451 * Control_FillCache_RunDLLA [SHELL32.@]
454 HRESULT WINAPI Control_FillCache_RunDLLA(HWND hWnd, HANDLE hModule, DWORD w, DWORD x)
456 return Control_FillCache_RunDLLW(hWnd, hModule, w, x);
460 /*************************************************************************
461 * RunDLL_CallEntry16 [SHELL32.122]
462 * the name is probably wrong
464 void WINAPI RunDLL_CallEntry16( DWORD proc, HWND hwnd, HINSTANCE inst,
465 LPCSTR cmdline, INT cmdshow )
470 TRACE( "proc %x hwnd %p inst %p cmdline %s cmdshow %d\n",
471 proc, hwnd, inst, debugstr_a(cmdline), cmdshow );
473 cmdline_seg = MapLS( cmdline );
474 args[4] = HWND_16(hwnd);
475 args[3] = MapHModuleLS(inst);
476 args[2] = SELECTOROF(cmdline_seg);
477 args[1] = OFFSETOF(cmdline_seg);
479 WOWCallback16Ex( proc, WCB16_PASCAL, sizeof(args), args, NULL );
480 UnMapLS( cmdline_seg );
483 /*************************************************************************
484 * CallCPLEntry16 [SHELL32.166]
486 * called by desk.cpl on "Advanced" with:
487 * hMod("DeskCp16.Dll"), pFunc("CplApplet"), 0, 1, 0xc, 0
490 DWORD WINAPI CallCPLEntry16(HMODULE hMod, FARPROC pFunc, DWORD dw3, DWORD dw4, DWORD dw5, DWORD dw6)
492 FIXME("(%p, %p, %08x, %08x, %08x, %08x): stub.\n", hMod, pFunc, dw3, dw4, dw5, dw6);