use popen() instead of wxExecute(), it works inside wxYield() unlike the latter

[wxWidgets.git] / src / html / helpfrm.cpp

diff --git a/src/html/helpfrm.cpp b/src/html/helpfrm.cpp
index 5858f92b082f7ac12e54e26b4eaf95206fccbd77..24e37d3b28ebea0c4fa60963ae19bc4b294d4d27 100644 (file)
--- a/src/html/helpfrm.cpp
+++ b/src/html/helpfrm.cpp
@@ -125,6 +125,22 @@ class wxHtmlHelpHtmlWindow : public wxHtmlWindow
                 m_Frame->NotifyPageChanged();
         }
 
+        // Returns full location with anchor (helper)
+        static wxString GetOpenedPageWithAnchor(wxHtmlWindow *win)
+        {
+            if(!win)
+                return wxEmptyString;
+
+            wxString an = win->GetOpenedAnchor();
+            wxString pg = win->GetOpenedPage();
+            if(!an.empty())
+            {
+                pg << wxT("#");
+                pg << an;
+            }
+            return pg;
+        }
+
     private:
         wxHtmlHelpFrame *m_Frame;
 
@@ -265,7 +281,7 @@ void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
     m_Config = NULL;
     m_ConfigRoot = wxEmptyString;
 
-    m_Cfg.x = m_Cfg.y = 0;
+    m_Cfg.x = m_Cfg.y = -1;
     m_Cfg.w = 700;
     m_Cfg.h = 480;
     m_Cfg.sashpos = 240;
@@ -440,9 +456,16 @@ bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
 
         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
                                        wxDefaultPosition, wxDefaultSize,
+#ifdef __WXGTK20__
+                                       wxSUNKEN_BORDER |
+                                       wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
+                                       wxTR_NO_LINES
+#else
                                        wxSUNKEN_BORDER |
                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
-                                       wxTR_LINES_AT_ROOT);
+                                       wxTR_LINES_AT_ROOT
+#endif
+                                       );
 
         m_ContentsBox->AssignImageList(ContentsImageList);
 
@@ -507,7 +530,7 @@ bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
                                       wxDefaultPosition, wxDefaultSize,
                                       wxTE_PROCESS_ENTER);
         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
-                                      wxDefaultPosition, wxDefaultSize);
+                                      wxDefaultPosition, wxSize(125,-1));
         m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
         m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));
         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
@@ -675,7 +698,7 @@ void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 bool wxHtmlHelpFrame::Display(const wxString& x)
 {
     wxString url = m_Data->FindPageByName(x);
-    if (!url.IsEmpty())
+    if (!url.empty())
     {
         m_HtmlWin->LoadPage(url);
         NotifyPageChanged();
@@ -688,7 +711,7 @@ bool wxHtmlHelpFrame::Display(const wxString& x)
 bool wxHtmlHelpFrame::Display(const int id)
 {
     wxString url = m_Data->FindPageById(id);
-    if (!url.IsEmpty())
+    if (!url.empty())
     {
         m_HtmlWin->LoadPage(url);
         NotifyPageChanged();
@@ -718,7 +741,7 @@ bool wxHtmlHelpFrame::DisplayContents()
     if (m_Data->GetBookRecArray().GetCount() > 0)
     {
         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
-        if (!book.GetStart().IsEmpty())
+        if (!book.GetStart().empty())
             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
     }
 
@@ -744,7 +767,7 @@ bool wxHtmlHelpFrame::DisplayIndex()
     if (m_Data->GetBookRecArray().GetCount() > 0)
     {
         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
-        if (!book.GetStart().IsEmpty())
+        if (!book.GetStart().empty())
             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
     }
 
@@ -1346,12 +1369,11 @@ void wxHtmlHelpFrame::NotifyPageChanged()
 {
     if (m_UpdateContents && m_PagesHash)
     {
-        wxString an = m_HtmlWin->GetOpenedAnchor();
-        wxHtmlHelpHashData *ha;
-        if (an.IsEmpty())
-            ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
-        else
-            ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
+        wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
+        wxHtmlHelpHashData *ha = NULL;
+        if (!page.empty())
+            ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
+
         if (ha)
         {
             bool olduc = m_UpdateContents;
@@ -1401,12 +1423,10 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
         case wxID_HTML_UP :
             if (m_PagesHash)
             {
-                wxString an = m_HtmlWin->GetOpenedAnchor();
-                wxHtmlHelpHashData *ha;
-                if (an.IsEmpty())
-                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
-                else
-                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
+                wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
+                wxHtmlHelpHashData *ha = NULL;
+                if (!page.empty())
+                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
                 if (ha && ha->m_Index > 0)
                 {
                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
@@ -1422,12 +1442,10 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
         case wxID_HTML_UPNODE :
             if (m_PagesHash)
             {
-                wxString an = m_HtmlWin->GetOpenedAnchor();
-                wxHtmlHelpHashData *ha;
-                if (an.IsEmpty())
-                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
-                else
-                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
+                wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
+                wxHtmlHelpHashData *ha = NULL;
+                if (!page.empty())
+                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
                 if (ha && ha->m_Index > 0)
                 {
                     int level =
@@ -1456,21 +1474,17 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
         case wxID_HTML_DOWN :
             if (m_PagesHash)
             {
-                wxString an = m_HtmlWin->GetOpenedAnchor();
-                wxString adr;
-                wxHtmlHelpHashData *ha;
-
-                if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
-                else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
-
-                ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
+                wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
+                wxHtmlHelpHashData *ha = NULL;
+                if (!page.empty())
+                    ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
 
                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
                 if (ha && ha->m_Index < (int)contents.size() - 1)
                 {
                     size_t idx = ha->m_Index + 1;
 
-                    while (contents[idx].GetFullPath() == adr) idx++;
+                    while (contents[idx].GetFullPath() == page) idx++;
 
                     if (!contents[idx].page.empty())
                     {
@@ -1569,7 +1583,7 @@ void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
                                             filemask,
                                             wxOPEN | wxFILE_MUST_EXIST,
                                             this);
-                if (!s.IsEmpty())
+                if (!s.empty())
                 {
                     wxString ext = s.Right(4).Lower();
                     if (ext == _T(".zip") || ext == _T(".htb") ||