Started preparing USB debugger support for wxWidgets (Windows port).

Toolbar button for USB debugger is now available in wxWidgets, but currently
causes a panic. Moving USB debugger related code from gui.cc and win32config.cc
to siminterface.cc is required to support it in wx.

bochs/gui/siminterface.cc

@@ -389,6 +389,9 @@ bx_real_sim_c::bx_real_sim_c()
   bxevent_callback_data = NULL;
   ci_callback = NULL;
   ci_callback_data = NULL;
+#if BX_USE_WIN32USBDEBUG
+  usbi_callback = NULL;
+#endif
   is_sim_thread_func = NULL;
   bx_debug_gui = 0;
   bx_log_viewer = 0;

bochs/gui/siminterface.h

@@ -119,7 +119,8 @@ typedef enum {
   BX_TOOLBAR_SNAPSHOT,
   BX_TOOLBAR_CONFIG,
   BX_TOOLBAR_MOUSE_EN,
-  BX_TOOLBAR_USER
+  BX_TOOLBAR_USER,
+  BX_TOOLBAR_USB_DEBUG
 } bx_toolbar_buttons;
 
 // normally all action choices are available for all event types. The exclude

bochs/gui/wx.cc

@@ -1064,7 +1064,7 @@ void bx_wx_gui_c::specific_init(int argc, char **argv, unsigned headerbar_y)
 
   new_gfx_api = 1;
   new_text_api = 1;
-  dialog_caps = BX_GUI_DLG_USER | BX_GUI_DLG_SNAPSHOT | BX_GUI_DLG_SAVE_RESTORE;
+  dialog_caps = BX_GUI_DLG_USER | BX_GUI_DLG_SNAPSHOT | BX_GUI_DLG_SAVE_RESTORE | BX_GUI_DLG_USB;
 }
 
 void bx_wx_gui_c::handle_events(void)
@@ -1084,6 +1084,7 @@ void bx_wx_gui_c::handle_events(void)
             case BX_TOOLBAR_PASTE: paste_handler(); break;
             case BX_TOOLBAR_SNAPSHOT: tb_button = 3; break;
             case BX_TOOLBAR_USER: tb_button = 4; break;
+            case BX_TOOLBAR_USB_DEBUG: tb_button = 5; break;
             default:
               wxLogDebug (wxT ("unknown toolbar id %d"), event_queue[i].u.toolbar.button);
           }
@@ -1193,6 +1194,9 @@ void bx_wx_gui_c::handle_events(void)
   } else if (tb_button == 4) {
     // userbutton_handler() also calls a dialog.
     userbutton_handler();
+  } else if (tb_button == 5) {
+    // usb_handler() also calls a dialog.
+    usb_handler();
   }
 }
 

bochs/gui/wxmain.cc

@@ -93,6 +93,9 @@
 //#include "bitmaps/configbutton.xpm"
 #include "bitmaps/userbutton.xpm"
 #include "bitmaps/saverestore.xpm"
+#if BX_USE_WIN32USBDEBUG
+#include "bitmaps/usb.xpm"
+#endif
 #ifdef __WXGTK__
 #include "icon_bochs.xpm"
 #endif
@@ -344,6 +347,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
   EVT_TOOL(ID_Toolbar_Snapshot, MyFrame::OnToolbarClick)
   EVT_TOOL(ID_Toolbar_Mouse_en, MyFrame::OnToolbarClick)
   EVT_TOOL(ID_Toolbar_User, MyFrame::OnToolbarClick)
+#if BX_USE_WIN32USBDEBUG
+  EVT_TOOL(ID_Toolbar_USB_Debug, MyFrame::OnToolbarClick)
+#endif
 END_EVENT_TABLE()
 
 
@@ -447,6 +453,9 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size,
   BX_ADD_TOOL(ID_Toolbar_Snapshot, snapshot_xpm, wxT("Save screen snapshot"));
   BX_ADD_TOOL(ID_Toolbar_Mouse_en, mouse_xpm, wxT("Enable mouse capture\nThere is also a shortcut for this: a CTRL key + the middle mouse button."));
   BX_ADD_TOOL(ID_Toolbar_User, userbutton_xpm, wxT("Keyboard shortcut"));
+#if BX_USE_WIN32USBDEBUG
+  BX_ADD_TOOL(ID_Toolbar_USB_Debug, usb_xpm, wxT("USB Debugger"));
+#endif
 
   bxToolBar->Realize();
   UpdateToolBar(false);
@@ -862,6 +871,9 @@ void MyFrame::UpdateToolBar(bool simPresent)
   } else {
     bxToolBar->SetToolShortHelp(ID_Toolbar_SaveRestore, wxT("Restore simulation state"));
   }
+#if BX_USE_WIN32USBDEBUG
+  bxToolBar->EnableTool(ID_Toolbar_USB_Debug, simPresent);
+#endif
 }
 
 void MyFrame::OnStartSim(wxCommandEvent& event)
@@ -1271,6 +1283,7 @@ void MyFrame::OnToolbarClick(wxCommandEvent& event)
     case ID_Toolbar_Snapshot: which = BX_TOOLBAR_SNAPSHOT; break;
     case ID_Toolbar_Mouse_en: panel->ToggleMouse(true); break;
     case ID_Toolbar_User: which = BX_TOOLBAR_USER; break;
+    case ID_Toolbar_USB_Debug: which = BX_TOOLBAR_USB_DEBUG; break;
     default:
       wxLogError(wxT("unknown toolbar id %d"), id);
   }

bochs/gui/wxmain.h

@@ -85,6 +85,7 @@ enum
   ID_Toolbar_Mouse_en,
   ID_Toolbar_User,
   ID_Toolbar_SaveRestore,
+  ID_Toolbar_USB_Debug,
   // dialog box: LogMsgAskDialog
   ID_Continue,
   ID_Die,