winecfg: Let the user specify the drive letter of a to be added drive.

programs/winecfg/En.rc

@@ -124,6 +124,16 @@ BEGIN
     PUSHBUTTON      "Cancel",IDCANCEL,57,74,45,14,WS_GROUP
 END
 
+IDD_DRIVECHOOSE DIALOG DISCARDABLE  60, 70, 170, 60
+STYLE DS_MODALFRAME | WS_CAPTION | WS_SYSMENU
+CAPTION "Select Drive Letter"
+FONT 8, "MS Shell Dlg"
+BEGIN
+    COMBOBOX IDC_DRIVESA2Z,15,10,75,230,CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
+    DEFPUSHBUTTON   "OK",IDOK,105,10,45,14,WS_GROUP
+    PUSHBUTTON      "Cancel",IDCANCEL,105,30,45,14,WS_GROUP
+END
+
 IDD_DRIVECFG DIALOG DISCARDABLE  0, 0, 260, 250
 STYLE WS_CHILD | WS_DISABLED
 FONT 8, "MS Shell Dlg"

programs/winecfg/Nl.rc

@@ -125,6 +125,16 @@ BEGIN
     PUSHBUTTON      "Annuleren",IDCANCEL,57,74,45,14,WS_GROUP
 END
 
+IDD_DRIVECHOOSE DIALOG DISCARDABLE  60, 70, 170, 60
+STYLE DS_MODALFRAME | WS_CAPTION | WS_SYSMENU
+CAPTION "Selecteer Stationsletter"
+FONT 8, "MS Shell Dlg"
+BEGIN
+    COMBOBOX IDC_DRIVESA2Z,15,10,75,230,CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
+    DEFPUSHBUTTON   "OK",IDOK,105,10,45,14,WS_GROUP
+    PUSHBUTTON      "Annuleren",IDCANCEL,105,30,45,14,WS_GROUP
+END
+
 IDD_DRIVECFG DIALOG DISCARDABLE  0, 0, 260, 250
 STYLE WS_CHILD | WS_DISABLED
 FONT 8, "MS Shell Dlg"

programs/winecfg/driveui.c

@@ -291,6 +291,47 @@ static void on_options_click(HWND dialog)
     SendMessage(GetParent(dialog), PSM_CHANGED, 0, 0);
 }
 
+static INT_PTR CALLBACK drivechoose_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    static int i, sel;
+    char c;
+    char drive[] = "X:";
+
+    switch(uMsg)
+    {
+    case WM_INITDIALOG:
+        {
+        ULONG mask = ~drive_available_mask(0); /* the mask is now which drives aren't available */
+        for( c = 'A'; c<= 'Z'; c++){
+            drive[0] = c;
+            if(!( mask & (1 << (c - 'A'))))
+                SendDlgItemMessageA( hwndDlg, IDC_DRIVESA2Z, CB_ADDSTRING, 0, (LPARAM) drive);
+        }
+        drive[0] = lParam;
+        SendDlgItemMessageA( hwndDlg, IDC_DRIVESA2Z, CB_SELECTSTRING, 0, (LPARAM) drive);
+        return TRUE;
+        }
+    case WM_COMMAND:
+        if(HIWORD(wParam) != BN_CLICKED) break;
+        switch (LOWORD(wParam))
+        {
+        case IDOK:
+            i = SendDlgItemMessageA( hwndDlg, IDC_DRIVESA2Z, CB_GETCURSEL, 0, 0);
+            if( i != CB_ERR){
+                SendDlgItemMessageA( hwndDlg, IDC_DRIVESA2Z, CB_GETLBTEXT, i, (LPARAM) drive);
+                sel = drive[0];
+            } else
+                sel = -1;
+            EndDialog(hwndDlg, sel);
+            return TRUE;
+        case IDCANCEL:
+            EndDialog(hwndDlg, -1);
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
 static void on_add_click(HWND dialog)
 {
     /* we should allocate a drive letter automatically. We also need
@@ -313,7 +354,12 @@ static void on_add_click(HWND dialog)
         }
     }
 
-    WINE_TRACE("allocating drive letter %c\n", new);
+
+    new = DialogBoxParam(0, MAKEINTRESOURCE(IDD_DRIVECHOOSE), dialog, drivechoose_dlgproc, new);
+
+    if( new == -1) return;
+
+    WINE_TRACE("selected drive letter %c\n", new);
 
     if (new == 'C')
     {

programs/winecfg/resource.h

@@ -146,6 +146,8 @@
 #define IDS_COL_DRIVELETTER             8208
 #define IDS_COL_DRIVEMAPPING            8209
 #define IDS_NO_DRIVE_C                  8210
+#define IDD_DRIVECHOOSE                 8211
+#define IDC_DRIVESA2Z                   8212
 
 /* graphics */
 #define IDC_ENABLE_MANAGED              1100