X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c9cb56f7f2fb75bce8722f81337253f5649325b9..8f4fcc4ee080b020057cc028a809ffc884f63bb8:/src/os2/control.cpp

diff --git a/src/os2/control.cpp b/src/os2/control.cpp
index f50e813f90..f9f19112b9 100644
--- a/src/os2/control.cpp
+++ b/src/os2/control.cpp
@@ -20,6 +20,7 @@
 #include "wx/event.h"
 #include "wx/app.h"
 #include "wx/dcclient.h"
+#include "wx/scrolwin.h"
 #endif
 #include "wx/os2/private.h"
 #include "wx/control.h"
@@ -33,8 +34,6 @@ END_EVENT_TABLE()
 // Item members
 wxControl::wxControl()
 {
-  m_backgroundColour = *wxWHITE;
-  m_foregroundColour = *wxBLACK;
 
 #if WXWIN_COMPATIBILITY
   m_callback = 0;
@@ -74,6 +73,38 @@ wxControl::~wxControl()
     m_isBeingDeleted = TRUE;
 }
 
+bool wxControl::OS2CreateControl(
+  wxWindow*                         pParent
+, wxWindowID                        vId
+, const wxPoint&                    rPos
+, const wxSize&                     rSize
+, long                              lStyle
+#if wxUSE_VALIDATORS
+, const wxValidator&                rValidator
+#endif
+, const wxString&                   rsName
+)
+{
+    //
+    // Even if it's possible to create controls without parents in some port,
+    // it should surely be discouraged because it doesn't work at all under
+    // Windows
+    //
+    if (!CreateBase( pParent
+                    ,vId
+                    ,rPos
+                    ,rSize
+                    ,lStyle
+#if wxUSE_VALIDATORS
+                    ,rValidator
+#endif
+                    ,rsName
+                   ))
+        return FALSE;
+    pParent->AddChild(this);
+    return TRUE;
+} // end of wxControl::OS2CreateControl
+
 bool wxControl::OS2CreateControl(
   const wxChar*                     zClassname
 , WXDWORD                           dwStyle
@@ -83,6 +114,10 @@ bool wxControl::OS2CreateControl(
 , WXDWORD                           dwExstyle
 )
 {
+    int                          nX = rPos.x == -1 ? 0 : rPos.x;
+    int                          nY = rPos.y == -1 ? 0 : rPos.y;
+    int                          nW = rSize.x == -1 ? 0 : rSize.x;
+    int                          nH = rSize.y == -1 ? 0 : rSize.y;
     //
     // Doesn't do anything at all under OS/2
     //
@@ -91,6 +126,44 @@ bool wxControl::OS2CreateControl(
         dwExstyle = GetExStyle(dwStyle);
     }
 
+    wxWindow*                       pParent = GetParent();
+    PSZ                             zClass;
+
+    if (!pParent)
+        return FALSE;
+
+    if ((strcmp(zClassname, "COMBOBOX")) == 0)
+        zClass = WC_COMBOBOX;
+    else if ((strcmp(zClassname, "STATIC")) == 0)
+        zClass = WC_STATIC;
+    else if ((strcmp(zClassname, "BUTTON")) == 0)
+        zClass = WC_BUTTON;
+    dwStyle |= WS_VISIBLE;
+
+    //
+    // If the parent is a scrolled window the controls must
+    // have this style or they will overlap the scrollbars
+    //
+    if (pParent)
+        if (pParent->IsKindOf(CLASSINFO(wxScrolledWindow)) ||
+            pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)))
+            dwStyle |= WS_CLIPSIBLINGS;
+
+    m_hWnd = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
+                                       ,(PSZ)zClass              // Window class
+                                       ,(PSZ)rsLabel.c_str()     // Initial Text
+                                       ,(ULONG)dwStyle           // Style flags
+                                       ,(LONG)0                  // X pos of origin
+                                       ,(LONG)0                  // Y pos of origin
+                                       ,(LONG)0                  // control width
+                                       ,(LONG)0                  // control height
+                                       ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
+                                       ,HWND_TOP                 // initial z position
+                                       ,(ULONG)GetId()           // Window identifier
+                                       ,NULL                     // no control data
+                                       ,NULL                     // no Presentation parameters
+                                      );
+
     if ( !m_hWnd )
     {
 #ifdef __WXDEBUG__
@@ -99,22 +172,6 @@ bool wxControl::OS2CreateControl(
 
         return FALSE;
     }
-    dwStyle |= WS_VISIBLE;
-    m_hWnd = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(GetParent()) // Parent window handle
-                                       ,(PSZ)zClassname              // Window class
-                                       ,(PSZ)rsLabel.c_str()         // Initial Text
-                                       ,(ULONG)dwStyle               // Style flags
-                                       ,(LONG)rPos.x                 // X pos of origin
-                                       ,(LONG)rPos.y                 // Y pos of origin
-                                       ,(LONG)rSize.x                // control width
-                                       ,(LONG)rSize.y                // control height
-                                       ,(HWND)GetHwndOf(GetParent()) // owner window handle (same as parent
-                                       ,HWND_TOP                     // initial z position
-                                       ,(ULONG)GetId()               // Window identifier
-                                       ,NULL                         // no control data
-                                       ,NULL                         // no Presentation parameters
-                                      );
-
     //
     // Subclass again for purposes of dialog editing mode
     //
@@ -124,6 +181,8 @@ bool wxControl::OS2CreateControl(
     // Controls use the same font and colours as their parent dialog by default
     //
     InheritAttributes();
+    if (nW == 0 || nH == 0)
+        SetBestSize(rSize);
     return TRUE;
 } // end of wxControl::OS2CreateControl