From 979a0320b0410ff0f8439a17ae362d6d5c7a1031 Mon Sep 17 00:00:00 2001
From: =?utf8?q?W=C5=82odzimierz=20Skiba?= <abx@abx.art.pl>
Date: Thu, 27 Apr 2006 17:18:46 +0000
Subject: [PATCH] wxTLW::IsAlwaysMaximized() introduction.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38942 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 docs/latex/wx/tlw.tex   |  8 ++++++++
 include/wx/toplevel.h   |  4 ++++
 src/common/toplvcmn.cpp | 13 +++++++++++++
 src/msw/toplevel.cpp    |  8 ++++----
 4 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/docs/latex/wx/tlw.tex b/docs/latex/wx/tlw.tex
index dfdf848b7a..770b9e34cd 100644
--- a/docs/latex/wx/tlw.tex
+++ b/docs/latex/wx/tlw.tex
@@ -86,6 +86,14 @@ Returns \true if this window is currently active, i.e. if the user is currently
 working with it.
 
 
+\membersection{wxTopLevelWindow::IsAlwaysMaximized}\label{wxtoplevelwindowisalwaysmaximized}
+
+\constfunc{virtual bool}{IsAlwaysMaximized}{\void}
+
+Returns \true if this window is expected to be always maximized, either due to platform policy
+or due to local policy regarding particular class.
+
+
 \membersection{wxTopLevelWindow::Iconize}\label{wxtoplevelwindowiconize}
 
 \func{void}{Iconize}{\param{bool}{ iconize}}
diff --git a/include/wx/toplevel.h b/include/wx/toplevel.h
index 8824066fe8..69c5a76ac1 100644
--- a/include/wx/toplevel.h
+++ b/include/wx/toplevel.h
@@ -137,6 +137,10 @@ public:
     // return true if the frame is maximized
     virtual bool IsMaximized() const = 0;
 
+    // return true if the frame is always maximized
+    // due to native guidelines or current policy
+    virtual bool IsAlwaysMaximized() const;
+
     // return true if the frame is iconized
     virtual bool IsIconized() const = 0;
 
diff --git a/src/common/toplvcmn.cpp b/src/common/toplvcmn.cpp
index 8441f436eb..c9eed594e9 100644
--- a/src/common/toplvcmn.cpp
+++ b/src/common/toplvcmn.cpp
@@ -185,6 +185,11 @@ wxSize wxTopLevelWindowBase::GetDefaultSize()
 
 void wxTopLevelWindowBase::DoCentre(int dir)
 {
+    // on some platforms centering top level windows is impossible
+    // because they are always maximized by guidelines or limitations
+    if(IsAlwaysMaximized())
+        return;
+
     // we need the display rect anyhow so store it first
     int nDisplay = wxDisplay::GetFromWindow(this);
     wxDisplay dpy(nDisplay == wxNOT_FOUND ? 0 : nDisplay);
@@ -286,6 +291,14 @@ void wxTopLevelWindowBase::DoClientToScreen(int *x, int *y) const
     wxWindow::DoClientToScreen(x, y);
 }
 
+bool wxTopLevelWindowBase::IsAlwaysMaximized() const
+{
+#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
+    return true;
+#else
+    return false;
+#endif
+}
 
 // ----------------------------------------------------------------------------
 // event handlers
diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp
index 82b65ed06b..d7e9649243 100644
--- a/src/msw/toplevel.cpp
+++ b/src/msw/toplevel.cpp
@@ -724,11 +724,11 @@ void wxTopLevelWindowMSW::Maximize(bool maximize)
 
 bool wxTopLevelWindowMSW::IsMaximized() const
 {
-#if defined(__SMARTPHONE__) || defined(__POCKETPC__)
-    return true;
-#else
-    return m_maximizeOnShow || ::IsZoomed(GetHwnd()) != 0;
+    return IsAlwaysMaximized() ||
+#if !defined(__SMARTPHONE__) && !defined(__POCKETPC__)
+           (::IsZoomed(GetHwnd()) != 0) ||
 #endif
+           m_maximizeOnShow;
 }
 
 void wxTopLevelWindowMSW::Iconize(bool iconize)
-- 
2.45.2