473 lines
14 KiB
C
473 lines
14 KiB
C
/* Control Panel management
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*
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* Copyright 2001 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "wine/debug.h"
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#include "cpl.h"
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#include "wine/unicode.h"
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#define NO_SHLWAPI_REG
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#include "shlwapi.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shlctrl);
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typedef struct CPlApplet {
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struct CPlApplet* next; /* linked list */
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HWND hWnd;
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unsigned count; /* number of subprograms */
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HMODULE hModule; /* module of loaded applet */
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APPLET_PROC proc; /* entry point address */
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NEWCPLINFOW info[1]; /* array of count information.
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* dwSize field is 0 if entry is invalid */
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} CPlApplet;
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typedef struct CPanel {
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CPlApplet* first; /* linked list */
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HWND hWnd;
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unsigned status;
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CPlApplet* clkApplet;
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unsigned clkSP;
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} CPanel;
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static CPlApplet* Control_UnloadApplet(CPlApplet* applet)
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{
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unsigned i;
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CPlApplet* next;
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for (i = 0; i < applet->count; i++) {
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if (!applet->info[i].dwSize) continue;
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applet->proc(applet->hWnd, CPL_STOP, i, applet->info[i].lData);
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}
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if (applet->proc) applet->proc(applet->hWnd, CPL_EXIT, 0L, 0L);
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FreeLibrary(applet->hModule);
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next = applet->next;
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HeapFree(GetProcessHeap(), 0, applet);
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return next;
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}
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static CPlApplet* Control_LoadApplet(HWND hWnd, LPCWSTR cmd, CPanel* panel)
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{
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CPlApplet* applet;
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unsigned i;
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CPLINFO info;
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NEWCPLINFOW newinfo;
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if (!(applet = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*applet))))
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return applet;
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applet->hWnd = hWnd;
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if (!(applet->hModule = LoadLibraryW(cmd))) {
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WARN("Cannot load control panel applet %s\n", debugstr_w(cmd));
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goto theError;
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}
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if (!(applet->proc = (APPLET_PROC)GetProcAddress(applet->hModule, "CPlApplet"))) {
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WARN("Not a valid control panel applet %s\n", debugstr_w(cmd));
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goto theError;
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}
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if (!applet->proc(hWnd, CPL_INIT, 0L, 0L)) {
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WARN("Init of applet has failed\n");
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goto theError;
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}
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if ((applet->count = applet->proc(hWnd, CPL_GETCOUNT, 0L, 0L)) == 0) {
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WARN("No subprogram in applet\n");
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goto theError;
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}
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applet = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, applet,
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sizeof(*applet) + (applet->count - 1) * sizeof(NEWCPLINFOW));
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for (i = 0; i < applet->count; i++) {
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ZeroMemory(&newinfo, sizeof(newinfo));
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newinfo.dwSize = sizeof(NEWCPLINFOA);
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applet->info[i].dwSize = sizeof(NEWCPLINFOW);
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/* proc is supposed to return a null value upon success for
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* CPL_INQUIRE and CPL_NEWINQUIRE
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* However, real drivers don't seem to behave like this
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* So, use introspection rather than return value
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*/
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applet->proc(hWnd, CPL_NEWINQUIRE, i, (LPARAM)&newinfo);
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if (newinfo.hIcon == 0) {
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applet->proc(hWnd, CPL_INQUIRE, i, (LPARAM)&info);
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if (info.idIcon == 0 || info.idName == 0) {
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WARN("Couldn't get info from sp %u\n", i);
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applet->info[i].dwSize = 0;
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} else {
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/* convert the old data into the new structure */
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applet->info[i].dwFlags = 0;
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applet->info[i].dwHelpContext = 0;
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applet->info[i].lData = info.lData;
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applet->info[i].hIcon = LoadIconW(applet->hModule,
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MAKEINTRESOURCEW(info.idIcon));
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LoadStringW(applet->hModule, info.idName,
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applet->info[i].szName, sizeof(applet->info[i].szName) / sizeof(WCHAR));
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LoadStringW(applet->hModule, info.idInfo,
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applet->info[i].szInfo, sizeof(applet->info[i].szInfo) / sizeof(WCHAR));
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applet->info[i].szHelpFile[0] = '\0';
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}
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}
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else
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{
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CopyMemory(&applet->info[i], &newinfo, newinfo.dwSize);
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if (newinfo.dwSize != sizeof(NEWCPLINFOW))
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{
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applet->info[i].dwSize = sizeof(NEWCPLINFOW);
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MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szName,
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sizeof(((LPNEWCPLINFOA)&newinfo)->szName) / sizeof(CHAR),
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applet->info[i].szName,
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sizeof(applet->info[i].szName) / sizeof(WCHAR));
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MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szInfo,
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sizeof(((LPNEWCPLINFOA)&newinfo)->szInfo) / sizeof(CHAR),
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applet->info[i].szInfo,
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sizeof(applet->info[i].szInfo) / sizeof(WCHAR));
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MultiByteToWideChar(CP_ACP, 0, ((LPNEWCPLINFOA)&newinfo)->szHelpFile,
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sizeof(((LPNEWCPLINFOA)&newinfo)->szHelpFile) / sizeof(CHAR),
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applet->info[i].szHelpFile,
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sizeof(applet->info[i].szHelpFile) / sizeof(WCHAR));
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}
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}
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}
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applet->next = panel->first;
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panel->first = applet;
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return applet;
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theError:
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Control_UnloadApplet(applet);
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return NULL;
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}
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static void Control_WndProc_Create(HWND hWnd, const CREATESTRUCTA* cs)
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{
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CPanel* panel = (CPanel*)cs->lpCreateParams;
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SetWindowLongA(hWnd, 0, (LPARAM)panel);
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panel->status = 0;
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panel->hWnd = hWnd;
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}
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#define XICON 32
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#define XSTEP 128
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#define YICON 32
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#define YSTEP 64
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static BOOL Control_Localize(const CPanel* panel, unsigned cx, unsigned cy,
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CPlApplet** papplet, unsigned* psp)
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{
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unsigned i, x = (XSTEP-XICON)/2, y = 0;
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CPlApplet* applet;
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RECT rc;
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GetClientRect(panel->hWnd, &rc);
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for (applet = panel->first; applet; applet = applet = applet->next) {
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for (i = 0; i < applet->count; i++) {
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if (!applet->info[i].dwSize) continue;
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if (x + XSTEP >= rc.right - rc.left) {
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x = (XSTEP-XICON)/2;
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y += YSTEP;
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}
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if (cx >= x && cx < x + XICON && cy >= y && cy < y + YSTEP) {
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*papplet = applet;
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*psp = i;
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return TRUE;
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}
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x += XSTEP;
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}
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}
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return FALSE;
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}
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static LRESULT Control_WndProc_Paint(const CPanel* panel, WPARAM wParam)
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{
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HDC hdc;
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PAINTSTRUCT ps;
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RECT rc, txtRect;
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unsigned i, x = 0, y = 0;
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CPlApplet* applet;
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HGDIOBJ hOldFont;
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hdc = (wParam) ? (HDC)wParam : BeginPaint(panel->hWnd, &ps);
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hOldFont = SelectObject(hdc, GetStockObject(ANSI_VAR_FONT));
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GetClientRect(panel->hWnd, &rc);
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for (applet = panel->first; applet; applet = applet = applet->next) {
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for (i = 0; i < applet->count; i++) {
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if (x + XSTEP >= rc.right - rc.left) {
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x = 0;
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y += YSTEP;
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}
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if (!applet->info[i].dwSize) continue;
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DrawIcon(hdc, x + (XSTEP-XICON)/2, y, applet->info[i].hIcon);
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txtRect.left = x;
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txtRect.right = x + XSTEP;
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txtRect.top = y + YICON;
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txtRect.bottom = y + YSTEP;
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DrawTextW(hdc, applet->info[i].szName, -1, &txtRect,
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DT_CENTER | DT_VCENTER);
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x += XSTEP;
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}
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}
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SelectObject(hdc, hOldFont);
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if (!wParam) EndPaint(panel->hWnd, &ps);
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return 0;
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}
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static LRESULT Control_WndProc_LButton(CPanel* panel, LPARAM lParam, BOOL up)
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{
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unsigned i;
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CPlApplet* applet;
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if (Control_Localize(panel, LOWORD(lParam), HIWORD(lParam), &applet, &i)) {
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if (up) {
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if (panel->clkApplet == applet && panel->clkSP == i) {
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applet->proc(applet->hWnd, CPL_DBLCLK, i, applet->info[i].lData);
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}
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} else {
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panel->clkApplet = applet;
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panel->clkSP = i;
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}
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}
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return 0;
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}
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static LRESULT WINAPI Control_WndProc(HWND hWnd, UINT wMsg,
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WPARAM lParam1, LPARAM lParam2)
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{
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CPanel* panel = (CPanel*)GetWindowLongA(hWnd, 0);
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if (panel || wMsg == WM_CREATE) {
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switch (wMsg) {
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case WM_CREATE:
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Control_WndProc_Create(hWnd, (CREATESTRUCTA*)lParam2);
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return 0;
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case WM_DESTROY:
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while ((panel->first = Control_UnloadApplet(panel->first)));
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break;
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case WM_PAINT:
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return Control_WndProc_Paint(panel, lParam1);
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case WM_LBUTTONUP:
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return Control_WndProc_LButton(panel, lParam2, TRUE);
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case WM_LBUTTONDOWN:
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return Control_WndProc_LButton(panel, lParam2, FALSE);
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/* EPP case WM_COMMAND: */
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/* EPP return Control_WndProc_Command(mwi, lParam1, lParam2); */
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}
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}
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return DefWindowProcA(hWnd, wMsg, lParam1, lParam2);
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}
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static void Control_DoInterface(CPanel* panel, HWND hWnd, HINSTANCE hInst)
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{
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WNDCLASSA wc;
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MSG msg;
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wc.style = CS_HREDRAW|CS_VREDRAW;
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wc.lpfnWndProc = Control_WndProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = sizeof(CPlApplet*);
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wc.hInstance = hInst;
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wc.hIcon = 0;
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wc.hCursor = 0;
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wc.hbrBackground = GetStockObject(WHITE_BRUSH);
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wc.lpszMenuName = NULL;
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wc.lpszClassName = "Shell_Control_WndClass";
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if (!RegisterClassA(&wc)) return;
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CreateWindowExA(0, wc.lpszClassName, "Wine Control Panel",
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WS_OVERLAPPEDWINDOW | WS_VISIBLE,
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CW_USEDEFAULT, CW_USEDEFAULT,
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CW_USEDEFAULT, CW_USEDEFAULT,
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hWnd, NULL, hInst, panel);
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if (!panel->hWnd) return;
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while (GetMessageA(&msg, panel->hWnd, 0, 0)) {
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TranslateMessage(&msg);
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DispatchMessageA(&msg);
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if (!panel->first) break;
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}
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}
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static void Control_DoWindow(CPanel* panel, HWND hWnd, HINSTANCE hInst)
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{
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HANDLE h;
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WIN32_FIND_DATAW fd;
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WCHAR buffer[MAX_PATH];
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static const WCHAR wszAllCpl[] = {'*','.','c','p','l',0};
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WCHAR *p;
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GetSystemDirectoryW( buffer, MAX_PATH );
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p = buffer + strlenW(buffer);
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*p++ = '\\';
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lstrcpyW(p, wszAllCpl);
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if ((h = FindFirstFileW(buffer, &fd)) != 0) {
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do {
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lstrcpyW(p, fd.cFileName);
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Control_LoadApplet(hWnd, buffer, panel);
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} while (FindNextFileW(h, &fd));
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FindClose(h);
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}
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if (panel->first) Control_DoInterface(panel, hWnd, hInst);
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}
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static void Control_DoLaunch(CPanel* panel, HWND hWnd, LPCWSTR wszCmd)
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/* forms to parse:
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* foo.cpl,@sp,str
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* foo.cpl,@sp
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* foo.cpl,,str
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* foo.cpl @sp
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* foo.cpl str
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* "a path\foo.cpl"
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*/
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{
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LPWSTR buffer;
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LPWSTR beg = NULL;
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LPWSTR end;
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WCHAR ch;
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LPWSTR ptr;
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unsigned sp = 0;
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LPWSTR extraPmts = NULL;
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int quoted = 0;
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buffer = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(wszCmd) + 1) * sizeof(*wszCmd));
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if (!buffer) return;
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end = lstrcpyW(buffer, wszCmd);
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for (;;) {
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ch = *end;
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if (ch == '"') quoted = !quoted;
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if (!quoted && (ch == ' ' || ch == ',' || ch == '\0')) {
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*end = '\0';
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if (beg) {
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if (*beg == '@') {
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sp = atoiW(beg + 1);
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} else if (*beg == '\0') {
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sp = 0;
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} else {
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extraPmts = beg;
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}
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}
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if (ch == '\0') break;
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beg = end + 1;
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if (ch == ' ') while (end[1] == ' ') end++;
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}
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end++;
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}
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while ((ptr = StrChrW(buffer, '"')))
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memmove(ptr, ptr+1, lstrlenW(ptr));
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TRACE("cmd %s, extra %s, sp %d\n", debugstr_w(buffer), debugstr_w(extraPmts), sp);
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Control_LoadApplet(hWnd, buffer, panel);
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if (panel->first) {
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CPlApplet* applet = panel->first;
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assert(applet && applet->next == NULL);
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if (sp >= applet->count) {
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WARN("Out of bounds (%u >= %u), setting to 0\n", sp, applet->count);
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sp = 0;
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}
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if (applet->info[sp].dwSize) {
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if (!applet->proc(applet->hWnd, CPL_STARTWPARMSA, sp, (LPARAM)extraPmts))
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applet->proc(applet->hWnd, CPL_DBLCLK, sp, applet->info[sp].lData);
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}
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Control_UnloadApplet(applet);
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}
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HeapFree(GetProcessHeap(), 0, buffer);
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}
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/*************************************************************************
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* Control_RunDLLW [SHELL32.@]
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*
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*/
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void WINAPI Control_RunDLLW(HWND hWnd, HINSTANCE hInst, LPCWSTR cmd, DWORD nCmdShow)
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{
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CPanel panel;
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TRACE("(%p, %p, %s, 0x%08lx)\n",
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hWnd, hInst, debugstr_w(cmd), nCmdShow);
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memset(&panel, 0, sizeof(panel));
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if (!cmd || !*cmd) {
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Control_DoWindow(&panel, hWnd, hInst);
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} else {
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Control_DoLaunch(&panel, hWnd, cmd);
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}
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}
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/*************************************************************************
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* Control_RunDLLA [SHELL32.@]
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*
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*/
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void WINAPI Control_RunDLLA(HWND hWnd, HINSTANCE hInst, LPCSTR cmd, DWORD nCmdShow)
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{
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DWORD len = MultiByteToWideChar(CP_ACP, 0, cmd, -1, NULL, 0 );
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LPWSTR wszCmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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if (wszCmd && MultiByteToWideChar(CP_ACP, 0, cmd, -1, wszCmd, len ))
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{
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Control_RunDLLW(hWnd, hInst, wszCmd, nCmdShow);
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}
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HeapFree(GetProcessHeap(), 0, wszCmd);
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}
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/*************************************************************************
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* Control_FillCache_RunDLL [SHELL32.@]
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*
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*/
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HRESULT WINAPI Control_FillCache_RunDLL(HWND hWnd, HANDLE hModule, DWORD w, DWORD x)
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{
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FIXME("%p %p 0x%04lx 0x%04lx stub\n", hWnd, hModule, w, x);
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return 0;
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}
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/*************************************************************************
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* RunDLL_CallEntry16 [SHELL32.122]
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* the name is probably wrong
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*/
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HRESULT WINAPI RunDLL_CallEntry16(DWORD v, DWORD w, DWORD x, DWORD y, DWORD z)
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{
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FIXME("0x%04lx 0x%04lx 0x%04lx 0x%04lx 0x%04lx stub\n",v,w,x,y,z);
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return 0;
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}
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/*************************************************************************
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* CallCPLEntry16 [SHELL32.166]
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*
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* called by desk.cpl on "Advanced" with:
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* hMod("DeskCp16.Dll"), pFunc("CplApplet"), 0, 1, 0xc, 0
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*
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*/
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DWORD WINAPI CallCPLEntry16(HMODULE hMod, FARPROC pFunc, DWORD dw3, DWORD dw4, DWORD dw5, DWORD dw6)
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{
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FIXME("(%p, %p, %08lx, %08lx, %08lx, %08lx): stub.\n", hMod, pFunc, dw3, dw4, dw5, dw6);
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return 0x0deadbee;
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}
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