Make wxMotif buttons smaller (and nicer) by default,

with the option of reverting to the old behaviour.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27059 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -133,6 +133,9 @@ wxMSW:
 wxMotif:
 
 - removed wxMenuItem::DeleteSubMenu()
+- wxButtons use Motif default size, which is smaller than it used to be
+  and closer to wxMSW/wxGTK look. This can be disabled by setting
+  motif.largebuttons system option to 1 (see wxSystemOptions).
 
 wxUniv/X11:
 

include/wx/motif/button.h

@@ -48,6 +48,7 @@ public:
     // Implementation
 private:
     virtual wxSize DoGetBestSize() const;
+    wxSize OldGetBestSize() const;
     void SetDefaultShadowThicknessAndResize();
 };
 

src/motif/button.cpp

@@ -34,11 +34,15 @@
 #endif
 
 #include "wx/motif/private.h"
+#include "wx/sysopt.h"
 
 void wxButtonCallback (Widget w, XtPointer clientData, XtPointer ptr);
 
 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
 
+#define MIN_WIDTH 78
+#define MIN_LARGE_HEIGHT 30
+
 // Button
 
 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
@@ -87,7 +91,7 @@ bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 
     ChangeBackgroundColour();
 
-    return TRUE;
+    return true;
 }
 
 void wxButton::SetDefaultShadowThicknessAndResize()
@@ -144,15 +148,36 @@ void wxButton::SetDefault()
                    NULL);
 }
 
+static inline bool wxMotifLargeButtons()
+{
+    return wxSystemOptions::HasOption("motif.largebuttons")
+        && wxSystemOptions::GetOptionInt("motif.largebuttons") != 0;
+}
+
 /* static */
 wxSize wxButton::GetDefaultSize()
 {
     // TODO: check font size as in wxMSW ?  MB
     // Note: this is the button size (text + margin + shadow + defaultBorder)
-    return wxSize(78,30);
+    return wxSize( MIN_WIDTH, MIN_LARGE_HEIGHT );
 }
 
 wxSize wxButton::DoGetBestSize() const
+{
+    if( wxMotifLargeButtons() )
+        return OldGetBestSize();
+
+    wxSize best = wxControl::DoGetBestSize();
+
+    if( HasFlag( wxBU_EXACTFIT ) )
+        return best;
+    else if( best.x < MIN_WIDTH )
+        best.x = MIN_WIDTH;
+
+    return best;
+}
+
+wxSize wxButton::OldGetBestSize() const
 {
     Dimension xmargin, ymargin, highlight, shadow, defThickness;