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 static enum dllmode parse_override(char *in)
  51 {
  52     int i, j;
  53     char *out;
  54
  55     out = HeapAlloc(GetProcessHeap(), 0, strlen(in));
  56
  57     /* remove the spaces */
  58     j = 0;
  59     for (i = 0; i < strlen(in); i++)
  60     {
  61         if (in[i] != ' ')
  62         {
  63             out[j] = in[i];
  64             j++;
  65         }
  66     }
  67     out[j] = 0;
  68
  69     /* parse the string */
  70     if (strcmp(out, "builtin,native") == 0) return BUILTIN_NATIVE;
  71     else if (strcmp(out, "native,builtin") == 0) return NATIVE_BUILTIN;
  72     else if (strcmp(out, "native") == 0) return NATIVE;
  73     else if (strcmp(out, "builtin") == 0) return BUILTIN;
  74     else if (strcmp(out, "") == 0) return DISABLE;
  75
  76     return UNKNOWN;
  77 }
  78
  79 /* this is used to convert a dllmode to a human readable string. we should read from the translations here  */
  80 static char* mode_to_label(enum dllmode mode)
  81 {
  82     char* res;
  83
  84     switch (mode) {
  85         case NATIVE:
  86             res = "native";
  87             break;
  88         case BUILTIN:
  89             res = "builtin";
  90             break;
  91         case NATIVE_BUILTIN:
  92             res = "native, builtin";
  93             break;
  94         case BUILTIN_NATIVE:
  95             res = "builtin, native";
  96             break;
  97         case DISABLE:
  98             res = "disabled";
  99             break;
 100         default:
 101             res = "unknown/invalid";
 102             break;
 103     }
 104
 105     return res;
 106 }
 107
 108 static void set_controls_from_selection(HWND dialog)
 109 {
 110     int index = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCURSEL, 0, 0);
 111     struct dll *dll;
 112     DWORD id;
 113     int i;
 114
 115     if (index == -1) /* no selection  */
 116     {
 117         for (i = IDC_RAD_BUILTIN; i <= IDC_RAD_DISABLE; i++)
 118             disable(i);
 119
 120         CheckRadioButton(dialog, IDC_RAD_BUILTIN, IDC_RAD_DISABLE, -1);
 121
 122         return;
 123     }
 124
 125     /* enable the controls  */
 126     for (i = IDC_RAD_BUILTIN; i <= IDC_RAD_DISABLE; i++)
 127         enable(i);
 128
 129     dll = (struct dll *) SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETITEMDATA, index, 0);
 130
 131     switch (dll->mode)
 132     {
 133         case NATIVE:
 134             id = IDC_RAD_NATIVE;
 135             break;
 136         case BUILTIN:
 137             id = IDC_RAD_BUILTIN;
 138             break;
 139         case NATIVE_BUILTIN:
 140             id = IDC_RAD_NATIVE_BUILTIN;
 141             break;
 142         case BUILTIN_NATIVE:
 143             id = IDC_RAD_BUILTIN_NATIVE;
 144             break;
 145         case DISABLE:
 146             id = IDC_RAD_DISABLE;
 147             break;
 148
 149         case UNKNOWN:
 150         default:
 151             id = -1;
 152             break;
 153     }
 154
 155     CheckRadioButton(dialog, IDC_RAD_BUILTIN, IDC_RAD_DISABLE, id);
 156 }
 157
 158
 159 static void clear_settings(HWND dialog)
 160 {
 161     int count = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCOUNT, 0, 0);
 162     int i;
 163
 164     WINE_TRACE("count=%d\n", count);
 165
 166     for (i = 0; i < count; i++)
 167     {
 168         struct dll *dll = (struct dll *) SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETITEMDATA, 0, 0);
 169
 170         SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_DELETESTRING, 0, 0);
 171
 172         HeapFree(GetProcessHeap(), 0, dll->name);
 173         HeapFree(GetProcessHeap(), 0, dll);
 174     }
 175 }
 176
 177 static void load_library_settings(HWND dialog)
 178 {
 179     char **overrides = enumerate_values(keypath("DllOverrides"));
 180     char **p;
 181     int sel, count = 0;
 182
 183     sel = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCURSEL, 0, 0);
 184
 185     WINE_TRACE("sel=%d\n", sel);
 186
 187     clear_settings(dialog);
 188
 189     if (!overrides || *overrides == NULL)
 190     {
 191         set_controls_from_selection(dialog);
 192         disable(IDC_DLLS_REMOVEDLL);
 193         HeapFree(GetProcessHeap(), 0, overrides);
 194         return;
 195     }
 196
 197     enable(IDC_DLLS_REMOVEDLL);
 198
 199     for (p = overrides; *p != NULL; p++)
 200     {
 201         int index;
 202         char *str, *value, *label;
 203         struct dll *dll;
 204
 205         value = get(keypath("DllOverrides"), *p, NULL);
 206
 207         label = mode_to_label(parse_override(value));
 208
 209         str = HeapAlloc(GetProcessHeap(), 0, strlen(*p) + 2 + strlen(label) + 2);
 210         strcpy(str, *p);
 211         strcat(str, " (");
 212         strcat(str, label);
 213         strcat(str, ")");
 214
 215         dll = HeapAlloc(GetProcessHeap(), 0, sizeof(struct dll));
 216         dll->name = *p;
 217         dll->mode = parse_override(value);
 218
 219         index = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_ADDSTRING, (WPARAM) -1, (LPARAM) str);
 220         SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_SETITEMDATA, index, (LPARAM) dll);
 221
 222         HeapFree(GetProcessHeap(), 0, str);
 223
 224         count++;
 225     }
 226
 227     HeapFree(GetProcessHeap(), 0, overrides);
 228
 229     /* restore the previous selection, if possible  */
 230     if (sel >= count - 1) sel = count - 1;
 231     else if (sel == -1) sel = 0;
 232
 233     SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_SETCURSEL, sel, 0);
 234
 235     set_controls_from_selection(dialog);
 236 }
 237
 238 /* Called when the application is initialized (cannot reinit!)  */
 239 static void init_libsheet(HWND dialog)
 240 {
 241     /* clear the add dll controls  */
 242     SendDlgItemMessage(dialog, IDC_DLLCOMBO, WM_SETTEXT, 1, (LPARAM) "");
 243     disable(IDC_DLLS_ADDDLL);
 244 }
 245
 246
 247 static void on_add_combo_change(HWND dialog)
 248 {
 249     char buffer[1024];
 250
 251     SendDlgItemMessage(dialog, IDC_DLLCOMBO, WM_GETTEXT, sizeof(buffer), (LPARAM) buffer);
 252
 253     if (strlen(buffer))
 254         enable(IDC_DLLS_ADDDLL)
 255     else
 256         disable(IDC_DLLS_ADDDLL);
 257 }
 258
 259 static void set_dllmode(HWND dialog, DWORD id)
 260 {
 261     enum dllmode mode;
 262     struct dll *dll;
 263     int sel;
 264     char *str;
 265
 266 #define CONVERT(s) case IDC_RAD_##s: mode = s; break;
 267
 268     switch (id)
 269     {
 270         CONVERT( BUILTIN );
 271         CONVERT( NATIVE );
 272         CONVERT( BUILTIN_NATIVE );
 273         CONVERT( NATIVE_BUILTIN );
 274         CONVERT( DISABLE );
 275
 276         default:
 277             assert( FALSE ); /* should not be reached  */
 278             return;
 279     }
 280
 281 #undef CONVERT
 282
 283     sel = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCURSEL, 0, 0);
 284     if (sel == -1) return;
 285
 286     dll = (struct dll *) SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETITEMDATA, sel, 0);
 287
 288     switch (mode)
 289     {
 290         case BUILTIN: str = "builtin"; break;
 291         case NATIVE: str = "native"; break;
 292         case BUILTIN_NATIVE: str = "builtin, native"; break;
 293         case NATIVE_BUILTIN: str = "native, builtin"; break;
 294         case DISABLE: str = ""; break;
 295         default:
 296             assert( FALSE ); /* unreachable  */
 297             return;
 298     }
 299     WINE_TRACE("Setting %s to %s\n", dll->name, str);
 300
 301     set(keypath("DllOverrides"), dll->name, str);
 302
 303     load_library_settings(dialog);  /* ... and refresh  */
 304 }
 305
 306 static void on_add_click(HWND dialog)
 307 {
 308     char buffer[1024];
 309
 310     ZeroMemory(buffer, sizeof(buffer));
 311
 312     SendDlgItemMessage(dialog, IDC_DLLCOMBO, WM_GETTEXT, sizeof(buffer), (LPARAM) buffer);
 313
 314     SendDlgItemMessage(dialog, IDC_DLLCOMBO, WM_SETTEXT, 0, (LPARAM) "");
 315     disable(IDC_DLLS_ADDDLL);
 316
 317     WINE_TRACE("Adding %s as native, builtin", buffer);
 318
 319     set(keypath("DllOverrides"), buffer, "native,builtin");
 320
 321     load_library_settings(dialog);
 322
 323     SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_SELECTSTRING, (WPARAM) 0, (LPARAM) buffer);
 324
 325     set_controls_from_selection(dialog);
 326 }
 327
 328 static void on_remove_click(HWND dialog)
 329 {
 330     int sel = SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCURSEL, 0, 0);
 331     struct dll *dll;
 332
 333     if (sel == LB_ERR) return;
 334
 335     dll = (struct dll *) SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETITEMDATA, sel, 0);
 336
 337     SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_DELETESTRING, sel, 0);
 338
 339     set(keypath("DllOverrides"), dll->name, NULL);
 340
 341     HeapFree(GetProcessHeap(), 0, dll->name);
 342     HeapFree(GetProcessHeap(), 0, dll);
 343
 344     if (SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_GETCOUNT, 0, 0) > 0)
 345         SendDlgItemMessage(dialog, IDC_DLLS_LIST, LB_SETCURSEL, max(sel - 1, 0), 0);
 346     else
 347         disable(IDC_DLLS_REMOVEDLL);
 348
 349     set_controls_from_selection(dialog);
 350 }
 351
 352 INT_PTR CALLBACK
 353 LibrariesDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 354 {
 355         switch (uMsg)
 356         {
 357         case WM_INITDIALOG:
 358                 init_libsheet(hDlg);
 359                 break;
 360         case WM_SHOWWINDOW:
 361                 set_window_title(hDlg);
 362                 break;
 363         case WM_NOTIFY:
 364                 switch (((LPNMHDR)lParam)->code) {
 365                 case PSN_SETACTIVE:
 366                     load_library_settings(hDlg);
 367                     break;
 368                 }
 369                 break;
 370         case WM_COMMAND:
 371                 switch(HIWORD(wParam)) {
 372
 373                     /* FIXME: when the user hits enter in the DLL combo box we should invoke the add
 374                      * add button, rather than the propsheet OK button. But I don't know how to do that!
 375                      */
 376
 377                 case CBN_EDITCHANGE:
 378                         if(LOWORD(wParam) == IDC_DLLCOMBO)
 379                         {
 380                             on_add_combo_change(hDlg);
 381                             break;
 382                         }
 383
 384                 case BN_CLICKED:
 385                         switch(LOWORD(wParam)) {
 386                         case IDC_RAD_BUILTIN:
 387                         case IDC_RAD_NATIVE:
 388                         case IDC_RAD_BUILTIN_NATIVE:
 389                         case IDC_RAD_NATIVE_BUILTIN:
 390                         case IDC_RAD_DISABLE:
 391                             set_dllmode(hDlg, LOWORD(wParam));
 392                             break;
 393
 394                         case IDC_DLLS_ADDDLL:
 395                             on_add_click(hDlg);
 396                             break;
 397                         case IDC_DLLS_REMOVEDLL:
 398                             on_remove_click(hDlg);
 399                             break;
 400                         }
 401                         break;
 402                 case LBN_SELCHANGE:
 403                         set_controls_from_selection(hDlg);
 404                         break;
 405                 }
 406                 break;
 407         }
 408
 409         return 0;
 410 }