programs/winecfg/libraries.c

   1 /*
   2  * WineCfg libraries tabsheet
   3  *
   4  * Copyright 2004 Robert van Herk
   5  * Copyright 2004 Mike Hearn
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  *
  21  */
  22
  23 #define NONAMELESSUNION
  24 #include <windows.h>
  25 #include <commdlg.h>
  26 #include <wine/debug.h>
  27 #include <stdio.h>
  28 #include <assert.h>
  29 #include "winecfg.h"
  30 #include "resource.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
  33
  34 enum dllmode
  35 {
  36         BUILTIN_NATIVE,
  37         NATIVE_BUILTIN,
  38         BUILTIN,
  39         NATIVE,
  40         DISABLE,
  41         UNKNOWN /* Special value indicating an erronous DLL override mode */
  42 };
  43
  44 struct dll
  45 {
  46         char *name;
  47         enum dllmode mode;
  48 };
  49
  50 /* Convert a registry string to a dllmode */
  51 static enum dllmode string_to_mode(char *in)
  52 {
  53     int i, j, len;
  54     char *out;
  55     enum dllmode res;
  56
  57     len = strlen(in);
  58     out = HeapAlloc(GetProcessHeap(), 0, len);
  59
  60     /* remove the spaces */
  61     for (i = j = 0; i <= len; ++i) {
  62         if (in[i] != ' ') {
  63             out[j++] = in[i];
  64         }
  65     }
  66
  67     /* parse the string */
  68     res = UNKNOWN;
  69     if (strcmp(out, "builtin,native") == 0) res = BUILTIN_NATIVE;
  70     if (strcmp(out, "native,builtin") == 0) res = NATIVE_BUILTIN;
  71     if (strcmp(out, "builtin") == 0) res = BUILTIN;
  72     if (strcmp(out, "native") == 0) res = NATIVE;
  73     if (strcmp(out, "") == 0) res = DISABLE;
  74
  75     HeapFree(GetProcessHeap(), 0, out);
  76     return res;
  77 }
  78
  79 /* Convert a dllmode to a registry string. */
  80 static const char* mode_to_string(enum dllmode mode)
  81 {
  82     switch( mode )
  83     {
  84         case NATIVE: return "native";
  85         case BUILTIN: return "builtin";
  86         case NATIVE_BUILTIN: return "native,builtin";
  87         case BUILTIN_NATIVE: return "builtin,native";
  88         case DISABLE: return "";
  89         default: assert(FALSE); return "";
  90     }
  91 }
  92
  93 /* Convert a dllmode to a pretty string for display. TODO: use translations. */
  94 static const char* mode_to_label(enum dllmode mode)
  95 {
  96     WINE_FIXME("translate me\n");
  97     return mode_to_string(mode);
  98 }
  99
 100 /* Convert a control id (IDC_ constant) to a dllmode */
 101 static enum dllmode id_to_mode(DWORD id)
 102 {
 103     switch( id )
 104     {
 105         case IDC_RAD_BUILTIN: return BUILTIN;
 106         case IDC_RAD_NATIVE: return NATIVE;
 107         case IDC_RAD_NATIVE_BUILTIN: return NATIVE_BUILTIN;
 108         case IDC_RAD_BUILTIN_NATIVE: return BUILTIN_NATIVE;
 109         case IDC_RAD_DISABLE: return DISABLE;
 110         default: assert( FALSE ); return 0; /* should not be reached  */
 111     }
 112 }
 113
 114 /* Convert a dllmode to a control id (IDC_ constant) */
 115 static DWORD mode_to_id(enum dllmode mode)
 116 {
 117     switch( mode )
 118     {
 119         case BUILTIN: return IDC_RAD_BUILTIN;
 120         case NATIVE: return IDC_RAD_NATIVE;
 121         case NATIVE_BUILTIN: return IDC_RAD_NATIVE_BUILTIN;
 122         case BUILTIN_NATIVE: return IDC_RAD_BUILTIN_NATIVE;
 123         case DISABLE: return IDC_RAD_DISABLE;
 124         default: assert( FALSE ); return 0; /* should not be reached  */
 125     }
 126 }
 127
 128 static void set_controls_from_selection(HWND dialog)
 129 {
 130     /* FIXME: display/update some information about the selected dll (purpose, recommended loadorder) maybe? */
 131 }
 132
 133 static void clear_settings(HWND dialog)
 134 {
 135     int count = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCOUNT, 0, 0);
 136     int i;
 137
 138     WINE_TRACE("count=%d\n", count);
 139
 140     for (i = 0; i < count; i++)
 141     {
 142         struct dll *dll = (struct dll *) SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETITEMDATA, 0, 0);
 143
 144         SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_DELETESTRING, 0, 0);
 145
 146         HeapFree(GetProcessHeap(), 0, dll->name);
 147         HeapFree(GetProcessHeap(), 0, dll);
 148     }
 149 }
 150
 151 static void load_library_settings(HWND dialog)
 152 {
 153     char **overrides = enumerate_values(config_key, keypath("DllOverrides"));
 154     char **p;
 155     int sel, count = 0;
 156
 157     sel = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCURSEL, 0, 0);
 158
 159     WINE_TRACE("sel=%d\n", sel);
 160
 161     clear_settings(dialog);
 162
 163     if (!overrides || *overrides == NULL)
 164     {
 165         set_controls_from_selection(dialog);
 166         disable(IDC_DLLS_EDITDLL);
 167         disable(IDC_DLLS_REMOVEDLL);
 168         HeapFree(GetProcessHeap(), 0, overrides);
 169         return;
 170     }
 171
 172     enable(IDC_DLLS_EDITDLL);
 173     enable(IDC_DLLS_REMOVEDLL);
 174
 175     for (p = overrides; *p != NULL; p++)
 176     {
 177         int index;
 178         char *str, *value;
 179         const char *label;
 180         struct dll *dll;
 181
 182         value = get_reg_key(config_key, keypath("DllOverrides"), *p, NULL);
 183
 184         label = mode_to_label(string_to_mode(value));
 185
 186         str = HeapAlloc(GetProcessHeap(), 0, strlen(*p) + 2 + strlen(label) + 2);
 187         strcpy(str, *p);
 188         strcat(str, " (");
 189         strcat(str, label);
 190         strcat(str, ")");
 191
 192         dll = HeapAlloc(GetProcessHeap(), 0, sizeof(struct dll));
 193         dll->name = *p;
 194         dll->mode = string_to_mode(value);
 195
 196         index = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_ADDSTRING, (WPARAM) -1, (LPARAM) str);
 197         SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_SETITEMDATA, index, (LPARAM) dll);
 198
 199         HeapFree(GetProcessHeap(), 0, str);
 200
 201         count++;
 202     }
 203
 204     HeapFree(GetProcessHeap(), 0, overrides);
 205
 206     /* restore the previous selection, if possible  */
 207     if (sel >= count - 1) sel = count - 1;
 208     else if (sel == -1) sel = 0;
 209
 210     SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_SETCURSEL, sel, 0);
 211
 212     set_controls_from_selection(dialog);
 213 }
 214
 215 /* Called when the application is initialized (cannot reinit!)  */
 216 static void init_libsheet(HWND dialog)
 217 {
 218     /* clear the add dll controls  */
 219     SendDlgItemMessage(dialog, IDC_DLLCOMBO, WM_SETTEXT, 1, (LPARAM) "");
 220     disable(IDC_DLLS_ADDDLL);
 221 }
 222
 223 static void on_add_combo_change(HWND dialog)
 224 {
 225     char buffer[1024];
 226
 227     SendDlgItemMessage(dialog, IDC_DLLCOMBO, WM_GETTEXT, sizeof(buffer), (LPARAM) buffer);
 228
 229     if (strlen(buffer))
 230         enable(IDC_DLLS_ADDDLL)
 231     else
 232         disable(IDC_DLLS_ADDDLL);
 233 }
 234
 235 static void set_dllmode(HWND dialog, DWORD id)
 236 {
 237     enum dllmode mode;
 238     struct dll *dll;
 239     int sel;
 240     const char *str;
 241
 242     mode = id_to_mode(id);
 243
 244     sel = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCURSEL, 0, 0);
 245     if (sel == -1) return;
 246
 247     dll = (struct dll *) SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETITEMDATA, sel, 0);
 248
 249     str = mode_to_string(mode);
 250     WINE_TRACE("Setting %s to %s\n", dll->name, str);
 251
 252     SendMessage(GetParent(dialog), PSM_CHANGED, 0, 0);
 253     set_reg_key(config_key, keypath("DllOverrides"), dll->name, str);
 254
 255     load_library_settings(dialog);  /* ... and refresh  */
 256 }
 257
 258 static void on_add_click(HWND dialog)
 259 {
 260     char buffer[1024];
 261
 262     ZeroMemory(buffer, sizeof(buffer));
 263
 264     SendDlgItemMessage(dialog, IDC_DLLCOMBO, WM_GETTEXT, sizeof(buffer), (LPARAM) buffer);
 265
 266     SendDlgItemMessage(dialog, IDC_DLLCOMBO, WM_SETTEXT, 0, (LPARAM) "");
 267     disable(IDC_DLLS_ADDDLL);
 268
 269     WINE_TRACE("Adding %s as native, builtin", buffer);
 270
 271     SendMessage(GetParent(dialog), PSM_CHANGED, 0, 0);
 272     set_reg_key(config_key, keypath("DllOverrides"), buffer, "native,builtin");
 273
 274     load_library_settings(dialog);
 275
 276     SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_SELECTSTRING, (WPARAM) 0, (LPARAM) buffer);
 277
 278     set_controls_from_selection(dialog);
 279 }
 280
 281 static INT_PTR CALLBACK loadorder_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 282 {
 283     static WORD sel;
 284
 285     switch(uMsg)
 286     {
 287     case WM_INITDIALOG:
 288         CheckRadioButton(hwndDlg, IDC_RAD_BUILTIN, IDC_RAD_DISABLE, lParam);
 289         sel = lParam;
 290         return TRUE;
 291
 292     case WM_COMMAND:
 293         if(HIWORD(wParam) != BN_CLICKED) break;
 294         switch (LOWORD(wParam))
 295         {
 296         case IDC_RAD_BUILTIN:
 297         case IDC_RAD_NATIVE:
 298         case IDC_RAD_BUILTIN_NATIVE:
 299         case IDC_RAD_NATIVE_BUILTIN:
 300         case IDC_RAD_DISABLE:
 301             sel = LOWORD(wParam);
 302             return TRUE;
 303         case IDOK:
 304             EndDialog(hwndDlg, sel);
 305             return TRUE;
 306         case IDCANCEL:
 307             EndDialog(hwndDlg, wParam);
 308             return TRUE;
 309         }
 310     }
 311     return FALSE;
 312 }
 313
 314 static void on_edit_click(HWND hwnd)
 315 {
 316     INT_PTR ret;
 317     int index = SendDlgItemMessage(hwnd, IDC_DLLS_LIST, LB_GETCURSEL, 0, 0);
 318     struct dll *dll;
 319     DWORD id;
 320
 321     /* if no override is selected the edit button should be disabled... */
 322     assert(index != -1);
 323
 324     dll = (struct dll *) SendDlgItemMessage(hwnd, IDC_DLLS_LIST, LB_GETITEMDATA, index, 0);
 325     id = mode_to_id(dll->mode);
 326
 327     ret = DialogBoxParam(0, MAKEINTRESOURCE(IDD_LOADORDER), hwnd, loadorder_dlgproc, id);
 328
 329     if(ret != IDCANCEL)
 330         set_dllmode(hwnd, ret);
 331 }
 332
 333 static void on_remove_click(HWND dialog)
 334 {
 335     int sel = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCURSEL, 0, 0);
 336     struct dll *dll;
 337
 338     if (sel == LB_ERR) return;
 339
 340     dll = (struct dll *) SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETITEMDATA, sel, 0);
 341
 342     SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_DELETESTRING, sel, 0);
 343
 344     SendMessage(GetParent(dialog), PSM_CHANGED, 0, 0);
 345     set_reg_key(config_key, keypath("DllOverrides"), dll->name, NULL);
 346
 347     HeapFree(GetProcessHeap(), 0, dll->name);
 348     HeapFree(GetProcessHeap(), 0, dll);
 349
 350     if (SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCOUNT, 0, 0) > 0)
 351         SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_SETCURSEL, max(sel - 1, 0), 0);
 352     else
 353     {
 354         disable(IDC_DLLS_EDITDLL);
 355         disable(IDC_DLLS_REMOVEDLL);
 356     }
 357
 358     set_controls_from_selection(dialog);
 359 }
 360
 361 INT_PTR CALLBACK
 362 LibrariesDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 363 {
 364         switch (uMsg)
 365         {
 366         case WM_INITDIALOG:
 367                 init_libsheet(hDlg);
 368                 break;
 369         case WM_SHOWWINDOW:
 370                 set_window_title(hDlg);
 371                 break;
 372         case WM_NOTIFY:
 373                 switch (((LPNMHDR)lParam)->code) {
 374                 case PSN_SETACTIVE:
 375                     load_library_settings(hDlg);
 376                     break;
 377                 }
 378                 break;
 379         case WM_COMMAND:
 380                 switch(HIWORD(wParam)) {
 381
 382                     /* FIXME: when the user hits enter in the DLL combo box we should invoke the add
 383                      * add button, rather than the propsheet OK button. But I don't know how to do that!
 384                      */
 385
 386                 case CBN_EDITCHANGE:
 387                         if(LOWORD(wParam) == IDC_DLLCOMBO)
 388                         {
 389                             on_add_combo_change(hDlg);
 390                             break;
 391                         }
 392
 393                 case BN_CLICKED:
 394                         switch(LOWORD(wParam)) {
 395                         case IDC_DLLS_ADDDLL:
 396                             on_add_click(hDlg);
 397                             break;
 398                         case IDC_DLLS_EDITDLL:
 399                             on_edit_click(hDlg);
 400                             break;
 401                         case IDC_DLLS_REMOVEDLL:
 402                             on_remove_click(hDlg);
 403                             break;
 404                         }
 405                         break;
 406                 case LBN_SELCHANGE:
 407                         set_controls_from_selection(hDlg);
 408                         break;
 409                 }
 410                 break;
 411         }
 412
 413         return 0;
 414 }