X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4624defaf9bec9168ba6c23e768a5b82b6bc6d1c..33b7a5491fc97e217fd0f9a5ac142612c6d17122:/src/msw/app.cpp

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index f542a094a8..67e6a44eae 100644
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -45,9 +45,10 @@
     #include "wx/dynarray.h"
     #include "wx/wxchar.h"
     #include "wx/icon.h"
+    #include "wx/log.h"
 #endif
 
-#include "wx/log.h"
+#include "wx/cmdline.h"
 #include "wx/module.h"
 
 #include "wx/msw/private.h"
@@ -115,8 +116,7 @@
     #define _WIN32_IE 0x0200
 #endif
 
-#if _WIN32_IE >= 0x0300 \
-    && !( defined(__MINGW32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
+#if _WIN32_IE >= 0x0300 && !defined(__MINGW32__)
     #include <shlwapi.h>
 #endif
 
@@ -125,7 +125,6 @@
 // ---------------------------------------------------------------------------
 
 extern wxChar *wxBuffer;
-extern wxList *wxWinHandleList;
 extern wxList WXDLLEXPORT wxPendingDelete;
 #ifndef __WXMICROWIN__
 extern void wxSetKeyboardHook(bool doIt);
@@ -283,6 +282,7 @@ bool wxApp::Initialize()
 
     LOGBRUSH lb;
     lb.lbStyle = BS_PATTERN;
+    lb.lbColor = 0;
     lb.lbHatch = (int)LoadBitmap( wxhInstance, wxT("wxDISABLE_BUTTON_BITMAP") );
     if ( lb.lbHatch )
     {
@@ -296,7 +296,7 @@ bool wxApp::Initialize()
     wxRegisterPenWin();
 #endif
 
-    wxWinHandleList = new wxList(wxKEY_INTEGER);
+    wxWinHandleHash = new wxWinHashTable(wxKEY_INTEGER, 100);
 
     // This is to foil optimizations in Visual C++ that throw out dummy.obj.
     // PLEASE DO NOT ALTER THIS.
@@ -456,76 +456,121 @@ bool wxApp::RegisterWindowClasses()
 }
 
 // ---------------------------------------------------------------------------
-// Convert Windows to argc, argv style
+// UnregisterWindowClasses
 // ---------------------------------------------------------------------------
 
-void wxApp::ConvertToStandardCommandArgs(char* lpCmdLine)
+bool wxApp::UnregisterWindowClasses()
 {
-    wxStringList args;
+    bool retval = TRUE;
 
-    wxString cmdLine(lpCmdLine);
-    int count = 0;
+    // frame window class.
+    if ( !UnregisterClass(wxFrameClassName, wxhInstance) )
+    {
+        wxLogLastError(wxT("UnregisterClass(frame)"));
 
-    // Get application name
-    wxChar name[260]; // 260 is MAX_PATH value from windef.h
-    ::GetModuleFileName(wxhInstance, name, WXSIZEOF(name));
+        retval = FALSE;
+    }
 
-    args.Add(name);
-    count++;
+    // "no redraw" frame
+    if ( !UnregisterClass(wxFrameClassNameNoRedraw, wxhInstance) )
+    {
+        wxLogLastError(wxT("UnregisterClass(no redraw frame)"));
 
-    wxStrcpy(name, wxFileNameFromPath(name));
-    wxStripExtension(name);
-    wxTheApp->SetAppName(name);
+        return FALSE;
+    }
 
-    // Break up string
-    // Treat strings enclosed in double-quotes as single arguments
-    int i = 0;
-    int len = cmdLine.Length();
-    while (i < len)
+    // MDI frame window class.
+    if ( !UnregisterClass(wxMDIFrameClassName, wxhInstance) )
     {
-        // Skip whitespace
-        while ((i < len) && wxIsspace(cmdLine.GetChar(i)))
-            i ++;
+        wxLogLastError(wxT("UnregisterClass(MDI parent)"));
 
-        if (i < len)
-        {
-            if (cmdLine.GetChar(i) == wxT('"')) // We found the start of a string
-            {
-                i ++;
-                int first = i;
-                while ((i < len) && (cmdLine.GetChar(i) != wxT('"')))
-                    i ++;
+        retval = FALSE;
+    }
+
+    // "no redraw" MDI frame
+    if ( !UnregisterClass(wxMDIFrameClassNameNoRedraw, wxhInstance) )
+    {
+        wxLogLastError(wxT("UnregisterClass(no redraw MDI parent frame)"));
 
-                wxString arg(cmdLine.Mid(first, (i - first)));
+        retval = FALSE;
+    }
 
-                args.Add(arg);
-                count ++;
+    // MDI child frame window class.
+    if ( !UnregisterClass(wxMDIChildFrameClassName, wxhInstance) )
+    {
+        wxLogLastError(wxT("UnregisterClass(MDI child)"));
 
-                if (i < len)
-                    i ++; // Skip past 2nd quote
-            }
-            else // Unquoted argument
-            {
-                int first = i;
-                while ((i < len) && !wxIsspace(cmdLine.GetChar(i)))
-                    i ++;
+        retval = FALSE;
+    }
 
-                wxString arg(cmdLine.Mid(first, (i - first)));
+    // "no redraw" MDI child frame
+    if ( !UnregisterClass(wxMDIChildFrameClassNameNoRedraw, wxhInstance) )
+    {
+        wxLogLastError(wxT("UnregisterClass(no redraw MDI child)"));
 
-                args.Add(arg);
-                count ++;
-            }
-        }
+        retval = FALSE;
     }
 
-    wxTheApp->argv = new wxChar*[count + 1];
-    for (i = 0; i < count; i++)
+    // panel window class.
+    if ( !UnregisterClass(wxPanelClassName, wxhInstance) )
+    {
+        wxLogLastError(wxT("UnregisterClass(panel)"));
+
+        retval = FALSE;
+    }
+
+    // no redraw panel window class.
+    if ( !UnregisterClass(wxPanelClassNameNR, wxhInstance) )
+    {
+        wxLogLastError(wxT("UnregisterClass(no redraw panel)"));
+
+        retval = FALSE;
+    }
+
+    // canvas and textsubwindow class name
+    if ( !UnregisterClass(wxCanvasClassName, wxhInstance) )
+    {
+        wxLogLastError(wxT("UnregisterClass(canvas)"));
+
+        retval = FALSE;
+    }
+
+    if ( !UnregisterClass(wxCanvasClassNameNR, wxhInstance) )
+    {
+        wxLogLastError(wxT("UnregisterClass(no redraw canvas)"));
+
+        retval = FALSE;
+    }
+
+    return retval;
+}
+
+// ---------------------------------------------------------------------------
+// Convert Windows to argc, argv style
+// ---------------------------------------------------------------------------
+
+void wxApp::ConvertToStandardCommandArgs(const char* lpCmdLine)
+{
+    // break the command line in words
+    wxArrayString args =
+        wxCmdLineParser::ConvertStringToArgs(wxConvertMB2WX(lpCmdLine));
+
+    // +1 here for the program name
+    argc = args.GetCount() + 1;
+
+    // and +1 here for the terminating NULL
+    argv = new wxChar *[argc + 1];
+
+    argv[0] = new wxChar[260]; // 260 is MAX_PATH value from windef.h
+    ::GetModuleFileName(wxhInstance, argv[0], 260);
+
+    for ( int i = 1; i < argc; i++ )
     {
-        wxString arg(args[i]);
-        wxTheApp->argv[i] = copystring((const wxChar*)arg);
+        argv[i] = copystring(args[i - 1]);
     }
-    wxTheApp->argv[count] = NULL; // argv[] is a NULL-terminated list
-    wxTheApp->argc = count;
+
+    // argv[] must be NULL-terminated
+    argv[argc] = NULL;
 }
 
 //// Cleans up any wxWindows internal structures left lying around
@@ -600,12 +645,19 @@ void wxApp::CleanUp()
     ::OleUninitialize();
 #endif
 
+#ifdef WXMAKINGDLL
+    // for an EXE the classes are unregistered when it terminates but DLL may
+    // be loaded several times (load/unload/load) into the same process in
+    // which case the registration will fail after the first time if we don't
+    // unregister the classes now
+    UnregisterWindowClasses();
+#endif // WXMAKINGDLL
+
 #if wxUSE_CTL3D
     Ctl3dUnregister(wxhInstance);
 #endif
 
-    if (wxWinHandleList)
-        delete wxWinHandleList;
+    delete wxWinHandleHash;
 
     // GL: I'm annoyed ... I don't know where to put this and I don't want to
     // create a module for that as it's part of the core.
@@ -1047,13 +1099,29 @@ void wxApp::Dispatch()
 bool wxApp::ProcessMessage(WXMSG *wxmsg)
 {
     MSG *msg = (MSG *)wxmsg;
-    HWND hWnd = msg->hwnd;
-    wxWindow *wndThis = wxGetWindowFromHWND((WXHWND)hWnd);
+    HWND hwnd = msg->hwnd;
+    wxWindow *wndThis = wxGetWindowFromHWND((WXHWND)hwnd);
+
+    // this may happen if the event occured in a standard modeless dialog (the
+    // only example of which I know of is the find/replace dialog) - then call
+    // IsDialogMessage() to make TAB navigation in it work
+    if ( !wndThis )
+    {
+        // we need to find the dialog containing this control as
+        // IsDialogMessage() just eats all the messages (i.e. returns TRUE for
+        // them) if we call it for the control itself
+        while ( hwnd && ::GetWindowLong(hwnd, GWL_STYLE) & WS_CHILD )
+        {
+            hwnd = ::GetParent(hwnd);
+        }
+
+        return hwnd && ::IsDialogMessage(hwnd, msg) != 0;
+    }
 
 #if wxUSE_TOOLTIPS
     // we must relay WM_MOUSEMOVE events to the tooltip ctrl if we want it to
     // popup the tooltip bubbles
-    if ( wndThis && (msg->message == WM_MOUSEMOVE) )
+    if ( (msg->message == WM_MOUSEMOVE) )
     {
         wxToolTip *tt = wndThis->GetToolTip();
         if ( tt )
@@ -1063,25 +1131,39 @@ bool wxApp::ProcessMessage(WXMSG *wxmsg)
     }
 #endif // wxUSE_TOOLTIPS
 
-    // Try translations first; find the youngest window with
-    // a translation table.
+    // allow the window to prevent certain messages from being
+    // translated/processed (this is currently used by wxTextCtrl to always
+    // grab Ctrl-C/V/X, even if they are also accelerators in some parent)
+    if ( !wndThis->MSWShouldPreProcessMessage(wxmsg) )
+    {
+        return FALSE;
+    }
+
+    // try translations first: the accelerators override everything
     wxWindow *wnd;
 
-    bool pastTopLevelWindow = FALSE;
     for ( wnd = wndThis; wnd; wnd = wnd->GetParent() )
     {
-        if ( !pastTopLevelWindow && wnd->MSWTranslateMessage(wxmsg))
-            return TRUE;
-        if ( wnd->MSWProcessMessage(wxmsg) )
+        if ( wnd->MSWTranslateMessage(wxmsg))
             return TRUE;
 
         // stop at first top level window, i.e. don't try to process the key
         // strokes originating in a dialog using the accelerators of the parent
         // frame - this doesn't make much sense
         if ( wnd->IsTopLevel() )
-            pastTopLevelWindow = TRUE;
+            break;
     }
 
+    // now try the other hooks (kbd navigation is handled here): we start from
+    // wndThis->GetParent() because wndThis->MSWProcessMessage() was already
+    // called above
+    for ( wnd = wndThis->GetParent(); wnd; wnd = wnd->GetParent() )
+    {
+        if ( wnd->MSWProcessMessage(wxmsg) )
+            return TRUE;
+    }
+
+    // no special preprocessing for this message, dispatch it normally
     return FALSE;
 }
 
@@ -1308,20 +1390,26 @@ void wxExit()
 
 // Yield to incoming messages
 
-static bool gs_inYield = FALSE;
-
-bool wxYield()
+bool wxApp::Yield(bool onlyIfNeeded)
 {
+    // MT-FIXME
+    static bool s_inYield = FALSE;
+
     // disable log flushing from here because a call to wxYield() shouldn't
     // normally result in message boxes popping up &c
     wxLog::Suspend();
 
-#ifdef __WXDEBUG__
-    if (gs_inYield)
-        wxFAIL_MSG( wxT("wxYield called recursively" ) );
-#endif
+    if ( s_inYield )
+    {
+        if ( !onlyIfNeeded )
+        {
+            wxFAIL_MSG( wxT("wxYield called recursively" ) );
+        }
 
-    gs_inYield = TRUE;
+        return FALSE;
+    }
+
+    s_inYield = TRUE;
 
     // we don't want to process WM_QUIT from here - it should be processed in
     // the main event loop in order to stop it
@@ -1337,27 +1425,17 @@ bool wxYield()
             break;
     }
 
-    // If they are pending events, we must process them.
-    if (wxTheApp)
-        wxTheApp->ProcessPendingEvents();
+    // if there are pending events, we must process them.
+    ProcessPendingEvents();
 
     // let the logs be flashed again
     wxLog::Resume();
 
-    gs_inYield = FALSE;
+    s_inYield = FALSE;
 
     return TRUE;
 }
 
-// Yield to incoming messages; but fail silently if recursion is detected.
-bool wxYieldIfNeeded()
-{
-    if (gs_inYield)
-        return FALSE;
-
-    return wxYield();
-}
-
 bool wxHandleFatalExceptions(bool doit)
 {
 #if wxUSE_ON_FATAL_EXCEPTION
@@ -1366,9 +1444,9 @@ bool wxHandleFatalExceptions(bool doit)
 
     return TRUE;
 #else
-    wxFAIL_MSG(_T("set wxUSE_ON_FATAL_EXCEPTION to 1 to sue this function"));
-	
-	(void)doit;
+    wxFAIL_MSG(_T("set wxUSE_ON_FATAL_EXCEPTION to 1 to use this function"));
+
+    (void)doit;
     return FALSE;
 #endif
 }