X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ef86e32ddee8d77078b1e18affa3cadcdc420d2..e41e579f40ec15c8c20aa3118b7367281ae4f95b:/wxPython/src/gtk/misc2.cpp?ds=inline

diff --git a/wxPython/src/gtk/misc2.cpp b/wxPython/src/gtk/misc2.cpp
index 0fe5eff4fe..e54d0a474b 100644
--- a/wxPython/src/gtk/misc2.cpp
+++ b/wxPython/src/gtk/misc2.cpp
@@ -315,6 +315,86 @@ public:
 };
 
 #include <wx/docview.h>
+
+#ifdef __WXMSW__
+#include <wx/msw/private.h>
+#include <wx/dynload.h>
+#endif
+
+
+void wxDrawWindowOnDC(wxWindow* window, const wxDC& dc, int method)
+{
+#ifdef __WXMSW__
+
+    switch (method)
+    {
+        case 1:
+            // This one only partially works.  Appears to be an undocumented
+            // "standard" convention that not all widgets adhear to.  For
+            // example, for some widgets backgrounds or non-client areas may
+            // not be painted.
+            ::SendMessage(GetHwndOf(window), WM_PAINT, (long)GetHdcOf(dc), 0);
+            break;
+
+        case 2:
+            // This one works much better, except for on XP.  On Win2k nearly
+            // all widgets and their children are captured correctly[**].  On
+            // XP with Themes activated most native widgets draw only
+            // partially, if at all.  Without themes it works just like on
+            // Win2k.
+            //
+            // ** For example the radio buttons in a wxRadioBox are not its
+            // children by default, but you can capture it via the panel
+            // instead, or change RADIOBTN_PARENT_IS_RADIOBOX in radiobox.cpp.
+            ::SendMessage(GetHwndOf(window), WM_PRINT, (long)GetHdcOf(dc),
+                          PRF_CLIENT | PRF_NONCLIENT | PRF_CHILDREN |
+                          PRF_ERASEBKGND | PRF_OWNED );
+            break;
+
+        case 3:
+            // This one is only defined in the latest SDK and is only
+            // available on XP.  MSDN says it is similar to sending WM_PRINT
+            // so I expect that it will work similar to the above.  Since it
+            // is avaialble only on XP, it can't be compiled like this and
+            // will have to be loaded dynamically.
+            // //::PrintWindow(GetHwndOf(window), GetHdcOf(dc), 0); //break;
+
+            // fall through
+
+        case 4:
+            // Use PrintWindow if available, or fallback to WM_PRINT
+            // otherwise.  Unfortunately using PrintWindow is even worse than
+            // WM_PRINT.  For most native widgets nothing is drawn to the dc
+            // at all, with or without Themes.
+            typedef BOOL (WINAPI *PrintWindow_t)(HWND, HDC, UINT);
+            static bool s_triedToLoad = false;
+            static PrintWindow_t pfnPrintWindow = NULL;
+            if ( !s_triedToLoad )
+            {
+
+                s_triedToLoad = true;
+                wxDynamicLibrary dllUser32(_T("user32.dll"));
+                if ( dllUser32.IsLoaded() )
+                {
+                    wxLogNull nolog;  // Don't report errors here
+                    pfnPrintWindow = (PrintWindow_t)dllUser32.GetSymbol(_T("PrintWindow"));
+                }
+            }
+            if (pfnPrintWindow)
+            {
+                printf("Using PrintWindow\n");
+                pfnPrintWindow(GetHwndOf(window), GetHdcOf(dc), 0);
+            }
+            else
+            {
+                printf("Using WM_PRINT\n");
+                ::SendMessage(GetHwndOf(window), WM_PRINT, (long)GetHdcOf(dc),
+                              PRF_CLIENT | PRF_NONCLIENT | PRF_CHILDREN | PRF_ERASEBKGND | PRF_OWNED );
+            }
+    }
+#endif
+}
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -2284,6 +2364,42 @@ static PyObject *_wrap_wxTheMimeTypesManager_get() {
     return pyobj;
 }
 
+static PyObject *_wrap_wxDrawWindowOnDC(PyObject *self, PyObject *args, PyObject *kwargs) {
+    PyObject * _resultobj;
+    wxWindow * _arg0;
+    wxDC * _arg1;
+    int  _arg2;
+    PyObject * _argo0 = 0;
+    PyObject * _argo1 = 0;
+    char *_kwnames[] = { "window","dc","method", NULL };
+
+    self = self;
+    if(!PyArg_ParseTupleAndKeywords(args,kwargs,"OOi:wxDrawWindowOnDC",_kwnames,&_argo0,&_argo1,&_arg2)) 
+        return NULL;
+    if (_argo0) {
+        if (_argo0 == Py_None) { _arg0 = NULL; }
+        else if (SWIG_GetPtrObj(_argo0,(void **) &_arg0,"_wxWindow_p")) {
+            PyErr_SetString(PyExc_TypeError,"Type error in argument 1 of wxDrawWindowOnDC. Expected _wxWindow_p.");
+        return NULL;
+        }
+    }
+    if (_argo1) {
+        if (SWIG_GetPtrObj(_argo1,(void **) &_arg1,"_wxDC_p")) {
+            PyErr_SetString(PyExc_TypeError,"Type error in argument 2 of wxDrawWindowOnDC. Expected _wxDC_p.");
+        return NULL;
+        }
+    }
+{
+    PyThreadState* __tstate = wxPyBeginAllowThreads();
+    wxDrawWindowOnDC(_arg0,*_arg1,_arg2);
+
+    wxPyEndAllowThreads(__tstate);
+    if (PyErr_Occurred()) return NULL;
+}    Py_INCREF(Py_None);
+    _resultobj = Py_None;
+    return _resultobj;
+}
+
 static PyObject *_wrap_wxSystemSettings_GetColour(PyObject *self, PyObject *args, PyObject *kwargs) {
     PyObject * _resultobj;
     wxColour * _result;
@@ -11469,6 +11585,7 @@ static PyMethodDef misc2cMethods[] = {
 	 { "wxSystemSettings_GetMetric", (PyCFunction) _wrap_wxSystemSettings_GetMetric, METH_VARARGS | METH_KEYWORDS },
 	 { "wxSystemSettings_GetFont", (PyCFunction) _wrap_wxSystemSettings_GetFont, METH_VARARGS | METH_KEYWORDS },
 	 { "wxSystemSettings_GetColour", (PyCFunction) _wrap_wxSystemSettings_GetColour, METH_VARARGS | METH_KEYWORDS },
+	 { "wxDrawWindowOnDC", (PyCFunction) _wrap_wxDrawWindowOnDC, METH_VARARGS | METH_KEYWORDS },
 	 { "wxWaveData", (PyCFunction) _wrap_wxWaveData, METH_VARARGS | METH_KEYWORDS },
 	 { "wxExecute", (PyCFunction) _wrap_wxExecute, METH_VARARGS | METH_KEYWORDS },
 	 { "wxSafeShowMessage", (PyCFunction) _wrap_wxSafeShowMessage, METH_VARARGS | METH_KEYWORDS },