Until user has explicitly chosen a language, on launch see if there

are any installed and prefer one of them to English.  Somebody wanting
other than English shouldn't have to dig through menus to enable his
language after installing the .dll.

xwords4/wince/cemain.c

@@ -934,7 +934,7 @@ ceInitAndStartBoard( CEAppGlobals* globals, XP_Bool newGame,
     }
 
     XP_ASSERT( !!globals->game.board );
-    ceSizeIfFullscreen( globals, globals->hWnd );
+    (void)ceSizeIfFullscreen( globals, globals->hWnd );
     (void)cePositionBoard( globals );
 
     board_invalAll( globals->game.board );
@@ -1455,17 +1455,30 @@ InitInstance(HINSTANCE hInstance, int nCmdShow
         replaceStringIfDifferent( globals->mpool, &globals->langFileName, dll );
     }
 #endif
-
+    HINSTANCE inst = NULL;
     if ( !!globals->langFileName && !globals->locInst ) {
-        HINSTANCE inst = ceLoadResFile( globals->langFileName );
-        if ( !!inst ) {
-            globals->locInst = inst;
-        } else {
+        inst = ceLoadResFile( globals->langFileName );
+        if ( !inst ) {          /* load didn't work */
             XP_FREE( globals->mpool, globals->langFileName );
             globals->langFileName = NULL;
         }
     }
-    if ( !globals->locInst ) {
+
+    /* Failed to load, or user hadn't chosen one */
+    if ( !inst && !globals->appPrefs.resChosen ) {
+        XP_UCHAR buf[MAX_PATH];
+        if ( ceGetOneResFile( buf, VSIZE(buf) ) ) {
+            inst = ceLoadResFile( buf );
+            if ( !!inst ) {
+                replaceStringIfDifferent( globals->mpool, 
+                                          &globals->langFileName, buf );
+            }
+        }
+    }
+
+    if ( !!inst ) {
+        globals->locInst = inst;
+    } else {
         globals->locInst = globals->hInst;
     }
 
@@ -1829,6 +1842,7 @@ ceDoNewGame( CEAppGlobals* globals, GIShow showWhat )
 
         if ( results.langChanged ) {
             ceWarnLangChange( globals );
+            globals->appPrefs.resChosen = XP_TRUE;
         }
 
 #if defined XWFEATURE_RELAY || defined XWFEATURE_BLUETOOTH
@@ -1951,6 +1965,7 @@ ceDoPrefsDlg( CEAppGlobals* globals )
 
         if ( langChanged ) {
             ceWarnLangChange( globals );
+            globals->appPrefs.resChosen = XP_TRUE;
         }
 
         /* need to reflect vars set in state into globals, and update/inval
@@ -2433,7 +2448,7 @@ ceToggleFullScreen( CEAppGlobals* globals )
 {
     globals->appPrefs.fullScreen = !globals->appPrefs.fullScreen;
 
-    ceSizeIfFullscreen( globals, globals->hWnd );
+    (void)ceSizeIfFullscreen( globals, globals->hWnd );
 
     (void)cePositionBoard( globals );
 } /* ceToggleFullScreen */

xwords4/wince/cemain.h

@@ -107,6 +107,7 @@ typedef struct CEAppPrefs {
     COLORREF colors[CE_NUM_COLORS];
     XP_Bool showColors;
     XP_Bool fullScreen;
+    XP_Bool resChosen;
 } CEAppPrefs;
 
 enum { OWNED_RECT_LEFT

xwords4/wince/ceresstr.c

@@ -199,12 +199,12 @@ typedef struct _DllSelState {
 } DllSelState;
 
 static void
-copyWideStr( CEAppGlobals* XP_UNUSED_DBG(globals), const wchar_t* str, 
-             wchar_t** loc )
+copyWideStr( CEAppGlobals* XP_UNUSED_DBG(globals), 
+             wchar_t** dest, const wchar_t* src )
 {
-    XP_U16 len = 1 + wcslen( str );
-    *loc = XP_MALLOC( globals->mpool, len * sizeof(**loc) );
-    wcscpy( *loc, str );
+    XP_U16 len = 1 + wcslen( src );
+    *dest = XP_MALLOC( globals->mpool, len * sizeof(**dest) );
+    wcscpy( *dest, src );
  }
 
 static XP_U16
@@ -221,30 +221,21 @@ getDLLVersion( HINSTANCE hinst )
     return version;
 }
 
-/* Iterate through .dll files listing the name of any that has one.  Pair with
- * file from which it came since that's what we'll return.
- */
-static void
-listDlls( DllSelState* state )
-{
-    HANDLE fileH;
-    HWND hDlg = state->dlgHdr.hDlg;
-    WIN32_FIND_DATA data;
-    CEAppGlobals* globals = state->dlgHdr.globals;
-    XP_U16 nItems = 0;
-    XP_S16 selIndex = 0;        /* default to built-in */
-    wchar_t name[64];
+typedef XP_Bool (*DllCbk)( const WIN32_FIND_DATA* data, const wchar_t* name, 
+                           void* closure );
 
-    LoadString( globals->hInst, IDS_LANGUAGE_NAME, name, VSIZE(name) );
-    copyWideStr( globals, name, &state->names[nItems++] );
-    (void)SendDlgItemMessage( hDlg, state->dllListID, ADDSTRING(globals),
-                              0, (LPARAM)name );
+static void
+for_each_dll( DllCbk cbk, void* closure )
+{
+    wchar_t name[64];
+    HANDLE fileH;
+    WIN32_FIND_DATA data;
+    XP_MEMSET( &data, 0, sizeof(data) );
 
     wchar_t path[MAX_PATH];
     ceGetExeDir( path, VSIZE(path) );
     wcscat( path, L"\\xwords4*.dll" );
 
-    XP_MEMSET( &data, 0, sizeof(data) );
     fileH = FindFirstFile( path, &data );
     while ( fileH != INVALID_HANDLE_VALUE ) {
 
@@ -254,19 +245,9 @@ listDlls( DllSelState* state )
                 /* do nothing; wrong version (or just not our .dll) */
             } else if ( LoadString( hinst, IDS_LANGUAGE_NAME, 
                                     name, VSIZE(name) ) ) {
-                (void)SendDlgItemMessage( hDlg, state->dllListID, 
-                                          ADDSTRING(globals),
-                                          0, (LPARAM)name );
-                copyWideStr( globals, name, &state->names[nItems] );
-                copyWideStr( globals, data.cFileName, &state->files[nItems] );
-
-                if ( !!state->curFile ) {
-                    if ( !wcscmp( data.cFileName, state->curFile ) ) {
-                        selIndex = nItems;
+                if ( !(*cbk)( &data, name, closure ) ) {
+                    break;
                 }
-                }
-
-                ++nItems;
             } else {
                 XP_LOGF( "IDS_LANGUAGE_NAME not found in %ls",
                          data.cFileName );
@@ -277,18 +258,72 @@ listDlls( DllSelState* state )
             XP_LOGF( "Unable to open" );
         }
 
-        if ( nItems >= VSIZE(state->names) ) {
-            break;
-        } else if ( !FindNextFile( fileH, &data ) ) {
+        if ( !FindNextFile( fileH, &data ) ) {
             XP_ASSERT( GetLastError() == ERROR_NO_MORE_FILES );
             break;
         }
     }
-    SendDlgItemMessage( hDlg, state->dllListID, SETCURSEL(globals), 
-                        selIndex, 0L );
+} /* for_each_dll */
 
-    state->nItems = nItems;
-    state->initialSel = selIndex;
+typedef struct _ListingData {
+    DllSelState* state;
+    CEAppGlobals* globals;
+    XP_U16 nItems;
+    XP_S16 selIndex;
+} ListingData;
+
+static XP_Bool
+addToListCB( const WIN32_FIND_DATA* data, const wchar_t* name, void* closure )
+{
+    ListingData* ld = (ListingData*)closure;
+
+    (void)SendDlgItemMessage( ld->state->dlgHdr.hDlg, ld->state->dllListID, 
+                              ADDSTRING(ld->globals), 0, (LPARAM)name );
+
+    copyWideStr( ld->globals, &ld->state->names[ld->nItems], name );
+    copyWideStr( ld->globals, &ld->state->files[ld->nItems], data->cFileName );
+
+    if ( !!ld->state->curFile ) {
+        if ( !wcscmp( data->cFileName, ld->state->curFile ) ) {
+            ld->selIndex = ld->nItems;
+        }
+    }
+
+    ++ld->nItems;
+
+    XP_Bool cont = ld->nItems < VSIZE(ld->state->names);
+    return cont;
+}
+
+
+/* Iterate through .dll files listing the name of any that has one.  Pair with
+ * file from which it came since that's what we'll return.
+ */
+static void
+listDlls( DllSelState* state )
+{
+    HWND hDlg = state->dlgHdr.hDlg;
+    CEAppGlobals* globals = state->dlgHdr.globals;
+    wchar_t name[64];
+
+    ListingData ld = {
+        .globals = globals,
+        .state = state,
+        .nItems = 0,
+        .selIndex = 0
+    };
+
+    LoadString( globals->hInst, IDS_LANGUAGE_NAME, name, VSIZE(name) );
+    copyWideStr( globals, &state->names[ld.nItems++], name );
+    (void)SendDlgItemMessage( hDlg, state->dllListID, ADDSTRING(globals),
+                              0, (LPARAM)name );
+
+    for_each_dll( addToListCB, &ld );
+    SendDlgItemMessage( hDlg, state->dllListID, SETCURSEL(globals), 
+                        ld.selIndex, 0L );
+
+    state->nItems = ld.nItems;
+    state->initialSel = ld.selIndex;
 } /* listDlls */
 
 static void 
@@ -374,6 +409,39 @@ DllSelDlg( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam )
     return result;
 } /* DllSelDlg */
 
+typedef struct _FindOneData {
+    XP_UCHAR* buf;
+    XP_U16 bufLen;
+    XP_Bool called;
+} FindOneData;
+
+
+static XP_Bool
+findFirstCB( const WIN32_FIND_DATA* data, const wchar_t* XP_UNUSED(name),
+             void* closure )
+{
+    FindOneData* fd = (FindOneData*)closure;
+
+    (void)WideCharToMultiByte( CP_ACP, 0, data->cFileName, -1,
+                               fd->buf, fd->bufLen, NULL, NULL );
+
+    fd->called = XP_TRUE;
+    return XP_FALSE;            /* don't continue */
+}
+
+/* Pick the first .dll found, if any */
+XP_Bool
+ceGetOneResFile( XP_UCHAR* buf, XP_U16 bufLen )
+{
+    FindOneData fod = {
+        .buf = buf,
+        .bufLen = bufLen,
+        .called = XP_FALSE,
+    };
+    for_each_dll( findFirstCB, &fod );
+    return fod.called;
+}
+
 /* ceChooseResFile: List all the available .rc files and return if user
  * chooses one different from the one passed in.
  */
@@ -404,4 +472,4 @@ ceChooseResFile( HWND hwnd, CEAppGlobals* globals, const XP_UCHAR* curFileName,
 
     LOG_RETURNF( "%s", buf );
     return !state.cancelled;
-}
+} /* ceChooseResFile */

xwords4/wince/ceresstr.h

@@ -27,6 +27,8 @@ void ceCloseResFile( HINSTANCE inst );
 XP_Bool ceChooseResFile( HWND hwnd, CEAppGlobals* globals, 
                          const XP_UCHAR* curFileName,
                          XP_UCHAR* buf, XP_U16 bufLen );
+/* pick some random file, assuming there's only one */
+XP_Bool ceGetOneResFile( XP_UCHAR* buf, XP_U16 bufLen );
 
 const XP_UCHAR* ceGetResString( CEAppGlobals* globals, XP_U16 resID );
 const wchar_t* ceGetResStringL( CEAppGlobals* globals, XP_U16 resID );