X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/341287bf49066e5dd84e971bd508ee3919ff4b46..574c0bbfbd2096f7ee0d10ad7222bb012e6f5ad7:/src/generic/laywin.cpp

diff --git a/src/generic/laywin.cpp b/src/generic/laywin.cpp
index 2d27635bd9..c7d54c931d 100644
--- a/src/generic/laywin.cpp
+++ b/src/generic/laywin.cpp
@@ -48,16 +48,13 @@ wxSashLayoutWindow::wxSashLayoutWindow(wxWindow *parent, wxWindowID id, const wx
     m_alignment = wxLAYOUT_TOP;
 }
 
-// These are the functions that wxWin will call to ascertain the window
+// This is the function that wxLayoutAlgorithm calls to ascertain the window
 // dimensions.
 void wxSashLayoutWindow::OnQueryLayoutInfo(wxQueryLayoutInfoEvent& event)
 {
   //    int flags = event.GetFlags();
     int requestedLength = event.GetRequestedLength();
 
-    // This code won't be in the final thing, it's just so we don't have to give it
-    // real windows: mock up some dimensions.
-
     event.SetOrientation(m_orientation);
     event.SetAlignment(m_alignment);
 
@@ -69,7 +66,6 @@ void wxSashLayoutWindow::OnQueryLayoutInfo(wxQueryLayoutInfoEvent& event)
 
 // Called by parent to allow window to take a bit out of the
 // client rectangle, and size itself if not in wxLAYOUT_QUERY mode.
-// Will eventually be an event.
 
 void wxSashLayoutWindow::OnCalculateLayout(wxCalculateLayoutEvent& event)
 {
@@ -168,17 +164,19 @@ void wxSashLayoutWindow::OnCalculateLayout(wxCalculateLayoutEvent& event)
 
 // Lays out windows for an MDI frame. The MDI client area gets what's left
 // over.
-bool wxLayoutAlgorithm::LayoutMDIFrame(wxMDIParentFrame* frame)
+bool wxLayoutAlgorithm::LayoutMDIFrame(wxMDIParentFrame* frame, wxRect* r)
 {
     int cw, ch;
     frame->GetClientSize(& cw, & ch);
 
     wxRect rect(0, 0, cw, ch);
+    if (r)
+        rect = * r;
 
     wxCalculateLayoutEvent event;
     event.SetRect(rect);
 
-    wxNode* node = frame->GetChildren()->First();
+    wxNode* node = frame->GetChildren().First();
     while (node)
     {
         wxWindow* win = (wxWindow*) node->Data();
@@ -212,7 +210,7 @@ bool wxLayoutAlgorithm::LayoutFrame(wxFrame* frame, wxWindow* mainWindow)
     wxCalculateLayoutEvent event;
     event.SetRect(rect);
 
-    wxNode* node = frame->GetChildren()->First();
+    wxNode* node = frame->GetChildren().First();
     while (node)
     {
         wxWindow* win = (wxWindow*) node->Data();
@@ -228,7 +226,8 @@ bool wxLayoutAlgorithm::LayoutFrame(wxFrame* frame, wxWindow* mainWindow)
 
     rect = event.GetRect();
 
-    mainWindow->SetSize(rect.x, rect.y, rect.width, rect.height);
+    if (mainWindow)
+        mainWindow->SetSize(rect.x, rect.y, rect.width, rect.height);
 
     return TRUE;
 }