Tries to fix wxListBox focus problems.

[wxWidgets.git] / src / mgl / window.cpp

diff --git a/src/mgl/window.cpp b/src/mgl/window.cpp
index 00bc22aae5a88ebd208f742f368d7c2000c395b5..346c33f826b60b550786d07ef1a336eaec7817dd 100644 (file)
--- a/src/mgl/window.cpp
+++ b/src/mgl/window.cpp
@@ -90,80 +90,6 @@ enum
 // private functions
 // ---------------------------------------------------------------------------
 
 // private functions
 // ---------------------------------------------------------------------------
 

-// wxCreateMGL_WM creates MGL display DC and associates it with winmng_t
-// structure. Dimensions and depth of the DC are fetched from wxSystemOptions
-// object. 
-// This function is *not* called from wxApp's initialization but rather at
-// the time when WM is needed, i.e. when first wxWindow is created. This 
-// has two important effects:
-//   a) it is possible to write windowless wxMGL apps
-//   b) the app has plenty of time in wxApp::OnInit to feed wxSystemOptions
-//      with desired settings
-
-// FIXME_MGL -- move to app.cpp??
-static void wxDesktopPainter(window_t *wnd, MGLDC *dc)
-{
-    // FIXME_MGL - for now...
-    MGL_setColorRGB(0x63, 0x63, 0x96);
-    MGL_fillRectCoord(0, 0, wnd->width, wnd->height);
-}
-
-
-bool wxCreateMGL_WM()
-{
-    int mode;
-    int width = 640, height = 480, depth = 16;
-    int refresh = MGL_DEFAULT_REFRESH;
-    
-#if wxUSE_SYSTEM_OPTIONS
-    // FIXME_MGL -- so what is The Proper Way?
-    if ( wxSystemOptions::HasOption(wxT("mgl.screen-width") )
-        width = wxSystemOptions::GetOptionInt(wxT("mgl.screen-width"));
-    if ( wxSystemOptions::HasOption(wxT("mgl.screen-height") )
-        height = wxSystemOptions::GetOptionInt(wxT("mgl.screen-height"));
-    if ( wxSystemOptions::HasOption(wxT("mgl.screen-depth") )
-        depth = wxSystemOptions::GetOptionInt(wxT("mgl.screen-depth"));
-    if ( wxSystemOptions::HasOption(wxT("mgl.screen-refresh") )
-        refresh = wxSystemOptions::GetOptionInt(wxT("mgl.screen-refresh"));
-#endif
-        
-    mode = MGL_findMode(width, height, depth);
-    if ( mode == -1 )
-    {
-        wxLogWarning(_("Mode %ix%i-%i not available, falling back to default mode."), width, height, depth);
-        mode = 0; // always available
-    }
-    g_displayDC = new MGLDisplayDC(mode, 1, refresh);
-    if ( !g_displayDC->isValid() )
-    {
-        delete g_displayDC;
-        g_displayDC = NULL;
-        return FALSE;
-    }
-    
-    g_winMng = MGL_wmCreate(g_displayDC->getDC());
-    if (!g_winMng)
-        return FALSE;
-
-    MGL_wmSetWindowPainter(MGL_wmGetRootWindow(g_winMng), wxDesktopPainter);
-    
-    return TRUE;
-}
-
-void wxDestroyMGL_WM()
-{
-    if ( g_winMng )
-    {
-        MGL_wmDestroy(g_winMng);
-        g_winMng = NULL;
-    }
-    if ( g_displayDC )
-    {
-        delete g_displayDC;
-        g_displayDC = NULL;
-    }
-}
-

 // Returns toplevel grandparent of given window:
 static wxWindowMGL* wxGetTopLevelParent(wxWindowMGL *win)
 {
 // Returns toplevel grandparent of given window:
 static wxWindowMGL* wxGetTopLevelParent(wxWindowMGL *win)
 {


@@ -173,6 +99,21 @@ static wxWindowMGL* wxGetTopLevelParent(wxWindowMGL *win)
     return p;
 }
 
     return p;
 }
 

+#ifdef __WXDEBUG__
+// Add an easy way to capture screenshots:
+static void CaptureScreenshot()
+{
+    wxBusyCursor bcur;
+    
+    static int screenshot_num = 0;
+    char screenshot[128];
+    sprintf(screenshot, "screenshot-%03i.png", screenshot_num++);
+    g_displayDC->savePNGFromDC(screenshot, 0, 0, 
+                               g_displayDC->sizex(), 
+                               g_displayDC->sizey());
+}
+#endif
+

 // ---------------------------------------------------------------------------
 // MGL_WM hooks:
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // MGL_WM hooks:
 // ---------------------------------------------------------------------------


@@ -180,31 +121,37 @@ static wxWindowMGL* wxGetTopLevelParent(wxWindowMGL *win)
 static void wxWindowPainter(window_t *wnd, MGLDC *dc)
 {
     wxWindowMGL *w = (wxWindow*) wnd->userData;
 static void wxWindowPainter(window_t *wnd, MGLDC *dc)
 {
     wxWindowMGL *w = (wxWindow*) wnd->userData;

+    

     if ( w && !(w->GetWindowStyle() & wxTRANSPARENT_WINDOW) )
     {
         MGLDevCtx ctx(dc);
         w->HandlePaint(&ctx);
     }
     if ( w && !(w->GetWindowStyle() & wxTRANSPARENT_WINDOW) )
     {
         MGLDevCtx ctx(dc);
         w->HandlePaint(&ctx);
     }

-    // FIXME_MGL -- root window should be a regular window so that
-    // enter/leave and activate/deactivate events work correctly

 }
 
 static ibool wxWindowMouseHandler(window_t *wnd, event_t *e)
 {
     wxWindowMGL *win = (wxWindowMGL*)MGL_wmGetWindowUserData(wnd);
 }
 
 static ibool wxWindowMouseHandler(window_t *wnd, event_t *e)
 {
     wxWindowMGL *win = (wxWindowMGL*)MGL_wmGetWindowUserData(wnd);

+    wxPoint orig(win->GetClientAreaOrigin());

     wxPoint where;
     
     MGL_wmCoordGlobalToLocal(win->GetHandle(), 
                              e->where_x, e->where_y, &where.x, &where.y);
 
     wxPoint where;
     
     MGL_wmCoordGlobalToLocal(win->GetHandle(), 
                              e->where_x, e->where_y, &where.x, &where.y);
 

-    if ( !win->IsEnabled() ) return FALSE;
+    for (wxWindowMGL *w = win; w; w = w->GetParent())
+    {
+        if ( !w->IsEnabled() ) 
+            return FALSE;
+        if ( w->IsTopLevel() )
+            break;
+    }

     
     wxEventType type = wxEVT_NULL;
     wxMouseEvent event;
     event.SetEventObject(win);
     event.SetTimestamp(e->when);
     
     wxEventType type = wxEVT_NULL;
     wxMouseEvent event;
     event.SetEventObject(win);
     event.SetTimestamp(e->when);

-    event.m_x = where.x;
-    event.m_y = where.y;
+    event.m_x = where.x - orig.x;
+    event.m_y = where.y - orig.y;

     event.m_shiftDown = e->modifiers & EVT_SHIFTKEY;
     event.m_controlDown = e->modifiers & EVT_CTRLSTATE;
     event.m_altDown = e->modifiers & EVT_LEFTALT;
     event.m_shiftDown = e->modifiers & EVT_SHIFTKEY;
     event.m_controlDown = e->modifiers & EVT_CTRLSTATE;
     event.m_altDown = e->modifiers & EVT_LEFTALT;


@@ -248,6 +195,10 @@ static ibool wxWindowMouseHandler(window_t *wnd, event_t *e)
                                                  e->where_x, e->where_y, 
                                                  &event2.m_x, &event2.m_y);
 
                                                  e->where_x, e->where_y, 
                                                  &event2.m_x, &event2.m_y);
 

+                        wxPoint orig(gs_windowUnderMouse->GetClientAreaOrigin());
+                        event2.m_x -= orig.x;
+                        event2.m_y -= orig.y;
+

                         event2.SetEventObject(gs_windowUnderMouse);
                         event2.SetEventType(wxEVT_LEAVE_WINDOW);
                         gs_windowUnderMouse->GetEventHandler()->ProcessEvent(event2);
                         event2.SetEventObject(gs_windowUnderMouse);
                         event2.SetEventType(wxEVT_LEAVE_WINDOW);
                         gs_windowUnderMouse->GetEventHandler()->ProcessEvent(event2);


@@ -460,6 +411,14 @@ static ibool wxWindowKeybHandler(window_t *wnd, event_t *e)
     
         ret = win->GetEventHandler()->ProcessEvent(event);
 
     
         ret = win->GetEventHandler()->ProcessEvent(event);
 

+
+#ifdef __WXDEBUG__
+        // Add an easy way to capture screenshots:
+        if ( event.m_keyCode == WXK_F1 && 
+             event.m_shiftDown && event.m_controlDown )
+            CaptureScreenshot();
+#endif
+

 #if wxUSE_ACCEL
         if ( !ret )
         {
 #if wxUSE_ACCEL
         if ( !ret )
         {


@@ -512,6 +471,11 @@ END_EVENT_TABLE()
 
 void wxWindowMGL::Init()
 {
 
 void wxWindowMGL::Init()
 {

+    // First of all, make sure window manager is up and running. If it is
+    // not the case, initialize it in default display mode
+    if ( !g_winMng )
+        wxTheApp->SetDisplayMode(wxDisplayModeInfo(640, 480, 16));
+

     // generic:
     InitBase();
 
     // generic:
     InitBase();
 


@@ -535,13 +499,13 @@ wxWindowMGL::~wxWindowMGL()
 
     if (gs_activeFrame == this)
     {
 
     if (gs_activeFrame == this)
     {

+       gs_activeFrame = NULL;

        // activate next frame in Z-order:
        if ( m_wnd->prev )
        {
            wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData;
            win->SetFocus();
         }
        // activate next frame in Z-order:
        if ( m_wnd->prev )
        {
            wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData;
            win->SetFocus();
         }

-        gs_activeFrame = NULL;

     }
     
     if ( gs_focusedWindow == this )
     }
     
     if ( gs_focusedWindow == this )


@@ -604,18 +568,35 @@ bool wxWindowMGL::Create(wxWindow *parent,
         wnd_parent = NULL;
     }
 
         wnd_parent = NULL;
     }
 

-    m_wnd = MGL_wmCreateWindow(g_winMng, wnd_parent, x, y, w, h);
+    window_t *wnd = MGL_wmCreateWindow(g_winMng, wnd_parent, x, y, w, h);
+
+    MGL_wmSetWindowFlags(wnd, mgl_style);
+    MGL_wmShowWindow(wnd, m_isShown);
+    
+    SetMGLwindow_t(wnd);
+
+    return TRUE;
+}
+
+void wxWindowMGL::SetMGLwindow_t(struct window_t *wnd)
+{
+    if ( m_wnd )
+        MGL_wmDestroyWindow(m_wnd);
+
+    m_wnd = wnd;
+    if ( !m_wnd ) return;
+    
+    m_isShown = m_wnd->visible;

 
 

-    MGL_wmSetWindowFlags(m_wnd, mgl_style);

     MGL_wmSetWindowUserData(m_wnd, (void*) this);
     MGL_wmSetWindowPainter(m_wnd, wxWindowPainter);
     MGL_wmSetWindowUserData(m_wnd, (void*) this);
     MGL_wmSetWindowPainter(m_wnd, wxWindowPainter);

-    MGL_wmShowWindow(m_wnd, m_isShown);
-    MGL_wmSetWindowCursor(m_wnd, *wxSTANDARD_CURSOR->GetMGLCursor());
-

     MGL_wmPushWindowEventHandler(m_wnd, wxWindowMouseHandler, EVT_MOUSEEVT, 0);
     MGL_wmPushWindowEventHandler(m_wnd, wxWindowKeybHandler, EVT_KEYEVT, 0);
     MGL_wmPushWindowEventHandler(m_wnd, wxWindowMouseHandler, EVT_MOUSEEVT, 0);
     MGL_wmPushWindowEventHandler(m_wnd, wxWindowKeybHandler, EVT_KEYEVT, 0);

-    
-    return TRUE;
+
+    if ( m_cursor.Ok() )
+        MGL_wmSetWindowCursor(m_wnd, *m_cursor.GetMGLCursor());
+    else
+        MGL_wmSetWindowCursor(m_wnd, *wxSTANDARD_CURSOR->GetMGLCursor());

 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------


@@ -624,6 +605,8 @@ bool wxWindowMGL::Create(wxWindow *parent,
 
 void wxWindowMGL::SetFocus()
 {
 
 void wxWindowMGL::SetFocus()
 {

+    if ( gs_focusedWindow == this ) return;
+

     if ( gs_focusedWindow )
         gs_focusedWindow->KillFocus();
     
     if ( gs_focusedWindow )
         gs_focusedWindow->KillFocus();
     


@@ -639,7 +622,7 @@ void wxWindowMGL::SetFocus()
 #endif // wxUSE_CARET
 
     wxWindowMGL *active = wxGetTopLevelParent(this);
 #endif // wxUSE_CARET
 
     wxWindowMGL *active = wxGetTopLevelParent(this);

-    if ( active != gs_activeFrame )
+    if ( !(m_windowStyle & wxPOPUP_WINDOW) && active != gs_activeFrame )

     {
         if ( gs_activeFrame )
         {
     {
         if ( gs_activeFrame )
         {


@@ -675,14 +658,6 @@ void wxWindowMGL::KillFocus()
         caret->OnKillFocus();
 #endif // wxUSE_CARET
 
         caret->OnKillFocus();
 #endif // wxUSE_CARET
 

-    if ( IsTopLevel() )
-    {
-        // FIXME_MGL - this is wrong, see wxGTK!
-        wxActivateEvent event(wxEVT_ACTIVATE, FALSE, GetId());
-        event.SetEventObject(this);
-        GetEventHandler()->ProcessEvent(event);
-    }
-

     wxFocusEvent event(wxEVT_KILL_FOCUS, GetId());
     event.SetEventObject(this);
     GetEventHandler()->ProcessEvent(event);
     wxFocusEvent event(wxEVT_KILL_FOCUS, GetId());
     event.SetEventObject(this);
     GetEventHandler()->ProcessEvent(event);


@@ -703,6 +678,17 @@ bool wxWindowMGL::Show(bool show)
         return FALSE;
 
     MGL_wmShowWindow(m_wnd, show);
         return FALSE;
 
     MGL_wmShowWindow(m_wnd, show);

+    
+    if (!show && gs_activeFrame == this)
+    {
+       // activate next frame in Z-order:
+       if ( m_wnd->prev )
+       {
+           wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData;
+           win->SetFocus();
+        }
+    }
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -948,11 +934,15 @@ void wxWindowMGL::DoSetSize(int x, int y, int width, int height, int sizeFlags)
         }
     }
 
         }
     }
 

-    DoMoveWindow(x, y, width, height);
+    if ( m_wnd->x != x || m_wnd->y != y || 
+         (int)m_wnd->width != width || (int)m_wnd->height != height )
+    {
+        DoMoveWindow(x, y, width, height);

 
 

-    wxSizeEvent event(wxSize(width, height), GetId());
-    event.SetEventObject(this);
-    GetEventHandler()->ProcessEvent(event);
+        wxSizeEvent event(wxSize(width, height), GetId());
+        event.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(event);
+    }

 }
 
 void wxWindowMGL::DoSetClientSize(int width, int height)
 }
 
 void wxWindowMGL::DoSetClientSize(int width, int height)


@@ -1044,6 +1034,7 @@ void wxWindowMGL::Clear()
     dc.Clear();
 }
 
     dc.Clear();
 }
 

+#include "wx/menu.h"

 void wxWindowMGL::Refresh(bool eraseBack, const wxRect *rect)
 {
     if ( m_eraseBackground == -1 )
 void wxWindowMGL::Refresh(bool eraseBack, const wxRect *rect)
 {
     if ( m_eraseBackground == -1 )


@@ -1090,6 +1081,12 @@ void wxWindowMGL::HandlePaint(MGLDevCtx *dc)
         return;
     }
     
         return;
     }
     

+#if 0 // FIXME_MGL -- debugging stuff!
+    dc->setColorRGB(255,0,255);
+    dc->fillRect(-1000,-1000,2000,2000);
+    wxUsleep(50);
+#endif
+

     MGLRegion clip;
     dc->getClipRegion(clip);
     m_updateRegion = wxRegion(clip);
     MGLRegion clip;
     dc->getClipRegion(clip);
     m_updateRegion = wxRegion(clip);