Fix drawing of bitmaps with masks in mirrored wxDC.

[wxWidgets.git] / src / msw / msgdlg.cpp

diff --git a/src/msw/msgdlg.cpp b/src/msw/msgdlg.cpp
index 3a8ace4806d0f9328122db40d25c5351fe78d22d..edff0a0f5a55c7523c79fb55989e8e5014a2b2b3 100644 (file)
--- a/src/msw/msgdlg.cpp
+++ b/src/msw/msgdlg.cpp
@@ -42,6 +42,7 @@
 #include "wx/msw/private/button.h"
 #include "wx/msw/private/metrics.h"
 #include "wx/msw/private/msgdlg.h"
+#include "wx/testing.h"
 
 #if wxUSE_MSGBOX_HOOK
     #include "wx/fontutil.h"
@@ -54,6 +55,12 @@
     #include "wx/msw/wince/missing.h"
 #endif
 
+// Interestingly, this symbol currently seems to be absent from Platform SDK
+// headers but it is documented at MSDN.
+#ifndef TDF_SIZE_TO_CONTENT
+    #define TDF_SIZE_TO_CONTENT 0x1000000
+#endif
+
 using namespace wxMSWMessageDialog;
 
 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
@@ -265,7 +272,7 @@ void wxMessageDialog::ReplaceStaticWithEdit()
     HWND hwndEdit = ::CreateWindow
                       (
                         wxT("EDIT"),
-                        wxTextBuffer::Translate(text).wx_str(),
+                        wxTextBuffer::Translate(text).t_str(),
                         WS_CHILD | WS_VSCROLL | WS_VISIBLE |
                         ES_MULTILINE | ES_READONLY | ES_AUTOVSCROLL,
                         rc.left, rc.top,
@@ -367,7 +374,7 @@ void wxMessageDialog::AdjustButtonLabels()
         if ( widthNeeded > wBtnNew )
             wBtnNew = widthNeeded;
 
-        ::SetWindowText(hwndBtn, label.wx_str());
+        ::SetWindowText(hwndBtn, label.t_str());
     }
 
     if ( wBtnNew <= wBtnOld )
@@ -578,13 +585,15 @@ int wxMessageDialog::ShowMessageBox()
 #endif // wxUSE_MSGBOX_HOOK
 
     // do show the dialog
-    int msAns = MessageBox(hWnd, message.wx_str(), m_caption.wx_str(), msStyle);
+    int msAns = MessageBox(hWnd, message.t_str(), m_caption.t_str(), msStyle);
 
     return MSWTranslateReturnCode(msAns);
 }
 
 int wxMessageDialog::ShowModal()
 {
+    WX_TESTING_SHOW_MODAL_HOOK();
+
 #ifdef wxHAS_MSW_TASKDIALOG
     if ( HasNativeTaskDialog() )
     {
@@ -680,9 +689,17 @@ wxMSWTaskDialogConfig::wxMSWTaskDialogConfig(const wxMessageDialogBase& dlg)
 
 void wxMSWTaskDialogConfig::MSWCommonTaskDialogInit(TASKDIALOGCONFIG &tdc)
 {
-    tdc.dwFlags = TDF_EXPAND_FOOTER_AREA | TDF_POSITION_RELATIVE_TO_WINDOW;
+    // Use TDF_SIZE_TO_CONTENT to try to prevent Windows from truncating or
+    // ellipsizing the message text. This doesn't always work as Windows will
+    // still do it if the message contains too long "words" (i.e. runs of the
+    // text without spaces) but at least it ensures that the message text is
+    // fully shown for reasonably-sized words whereas without it using almost
+    // any file system path in a message box would result in truncation.
+    tdc.dwFlags = TDF_EXPAND_FOOTER_AREA |
+                  TDF_POSITION_RELATIVE_TO_WINDOW |
+                  TDF_SIZE_TO_CONTENT;
     tdc.hInstance = wxGetInstance();
-    tdc.pszWindowTitle = caption.wx_str();
+    tdc.pszWindowTitle = caption.t_str();
 
     // use the top level window as parent if none specified
     tdc.hwndParent = parent ? GetHwndOf(parent) : NULL;
@@ -699,12 +716,12 @@ void wxMSWTaskDialogConfig::MSWCommonTaskDialogInit(TASKDIALOGCONFIG &tdc)
     // message in our ctor, see comment there.
     if ( !extendedMessage.empty() )
     {
-        tdc.pszMainInstruction = message.wx_str();
-        tdc.pszContent = extendedMessage.wx_str();
+        tdc.pszMainInstruction = message.t_str();
+        tdc.pszContent = extendedMessage.t_str();
     }
     else
     {
-        tdc.pszContent = message.wx_str();
+        tdc.pszContent = message.t_str();
     }
 
     // set an icon to be used, if possible
@@ -788,7 +805,7 @@ void wxMSWTaskDialogConfig::AddTaskDialogButton(TASKDIALOGCONFIG &tdc,
         TASKDIALOG_BUTTON &tdBtn = buttons[tdc.cButtons];
 
         tdBtn.nButtonID = btnCustomId;
-        tdBtn.pszButtonText = customLabel.wx_str();
+        tdBtn.pszButtonText = customLabel.t_str();
         tdc.cButtons++;
 
         // We should never have more than 4 buttons currently as this is the