X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e0a050e347b1ece07ad5f165ba1b1d16edbeae77..e75390d4aa51b46b9217dc4699267c1345893054:/src/msw/helpchm.cpp?ds=sidebyside diff --git a/src/msw/helpchm.cpp b/src/msw/helpchm.cpp index 1114decbd0..cdb46e21af 100644 --- a/src/msw/helpchm.cpp +++ b/src/msw/helpchm.cpp @@ -2,7 +2,7 @@ // Name: src/msw/helpchm.cpp // Purpose: Help system: MS HTML Help implementation // Author: Julian Smart -// Modified by: +// Modified by: Vadim Zeitlin at 2008-03-01: refactoring, simplification // Created: 16/04/2000 // RCS-ID: $Id$ // Copyright: (c) Julian Smart @@ -18,7 +18,7 @@ #if wxUSE_HELP && wxUSE_MS_HTML_HELP -#include "wx/filefn.h" +#include "wx/filename.h" #include "wx/msw/helpchm.h" #include "wx/dynload.h" @@ -50,7 +50,7 @@ HTMLHELP GetHtmlHelpFunction() if ( !s_htmlHelp ) { - static wxDynamicLibrary s_dllHtmlHelp(_T("HHCTRL.OCX"), wxDL_VERBATIM); + static wxDynamicLibrary s_dllHtmlHelp(wxT("HHCTRL.OCX"), wxDL_VERBATIM); if ( !s_dllHtmlHelp.IsLoaded() ) { @@ -79,18 +79,6 @@ static HWND GetSuitableHWND(wxWindow *win) return win ? GetHwndOf(win) : ::GetDesktopWindow(); } -// wrap the real HtmlHelp() but just return false (and not crash) if it -// couldn't be loaded -// -// it also takes a wxWindow instead of HWND -static bool -CallHtmlHelpFunction(wxWindow *win, const wxChar *str, UINT uint, DWORD dword) -{ - HTMLHELP htmlHelp = GetHtmlHelpFunction(); - - return htmlHelp && - htmlHelp(GetSuitableHWND(win), str, uint, dword); -} IMPLEMENT_DYNAMIC_CLASS(wxCHMHelpController, wxHelpControllerBase) @@ -110,15 +98,23 @@ bool wxCHMHelpController::LoadFile(const wxString& file) return true; } +/* static */ bool +wxCHMHelpController::CallHtmlHelp(wxWindow *win, + const wxChar *str, + unsigned cmd, + WXWPARAM param) +{ + HTMLHELP htmlHelp = GetHtmlHelpFunction(); + + return htmlHelp && htmlHelp(GetSuitableHWND(win), str, cmd, param); +} + bool wxCHMHelpController::DisplayContents() { if (m_helpFile.IsEmpty()) return false; - wxString str = GetValidFilename(m_helpFile); - - return CallHtmlHelpFunction(GetParentWindow(), - str.wx_str(), HH_DISPLAY_TOPIC, 0L); + return CallHtmlHelp(HH_DISPLAY_TOPIC); } // Use topic or HTML filename @@ -127,15 +123,11 @@ bool wxCHMHelpController::DisplaySection(const wxString& section) if (m_helpFile.IsEmpty()) return false; - wxString str = GetValidFilename(m_helpFile); - // Is this an HTML file or a keyword? if ( section.Find(wxT(".htm")) != wxNOT_FOUND ) { // interpret as a file name - return CallHtmlHelpFunction(GetParentWindow(), - str.wx_str(), HH_DISPLAY_TOPIC, - wxPtrToUInt(section.c_str())); + return CallHtmlHelp(HH_DISPLAY_TOPIC, section.wx_str()); } return KeywordSearch(section); @@ -147,36 +139,38 @@ bool wxCHMHelpController::DisplaySection(int section) if (m_helpFile.IsEmpty()) return false; - wxString str = GetValidFilename(m_helpFile); - - return CallHtmlHelpFunction(GetParentWindow(), - str.wx_str(), HH_HELP_CONTEXT, (DWORD)section); + return CallHtmlHelp(HH_HELP_CONTEXT, section); } -bool wxCHMHelpController::DisplayContextPopup(int contextId) +/* static */ +bool +wxCHMHelpController::DoDisplayTextPopup(const wxChar *text, + const wxPoint& pos, + int contextId, + wxWindow *window) { - if (m_helpFile.IsEmpty()) return false; - - wxString str = GetValidFilename(m_helpFile); - - // We also have to specify the popups file (default is cshelp.txt). - // str += wxT("::/cshelp.txt"); - HH_POPUP popup; popup.cbStruct = sizeof(popup); popup.hinst = (HINSTANCE) wxGetInstance(); - popup.idString = contextId ; - - GetCursorPos(& popup.pt); - popup.clrForeground = (COLORREF)-1; - popup.clrBackground = (COLORREF)-1; - popup.rcMargins.top = popup.rcMargins.left = popup.rcMargins.right = popup.rcMargins.bottom = -1; + popup.idString = contextId; + popup.pszText = text; + popup.pt.x = pos.x; + popup.pt.y = pos.y; + popup.clrForeground = ::GetSysColor(COLOR_INFOTEXT); + popup.clrBackground = ::GetSysColor(COLOR_INFOBK); + popup.rcMargins.top = + popup.rcMargins.left = + popup.rcMargins.right = + popup.rcMargins.bottom = -1; popup.pszFont = NULL; - popup.pszText = NULL; - return CallHtmlHelpFunction(GetParentWindow(), - str.wx_str(), HH_DISPLAY_TEXT_POPUP, - wxPtrToUInt(&popup)); + return CallHtmlHelp(window, NULL, HH_DISPLAY_TEXT_POPUP, &popup); +} + +bool wxCHMHelpController::DisplayContextPopup(int contextId) +{ + return DoDisplayTextPopup(NULL, wxGetMousePosition(), contextId, + GetParentWindow()); } bool @@ -190,19 +184,7 @@ bool wxCHMHelpController::ShowContextHelpPopup(const wxString& text, const wxPoint& pos, wxWindow *window) { - HH_POPUP popup; - popup.cbStruct = sizeof(popup); - popup.hinst = (HINSTANCE) wxGetInstance(); - popup.idString = 0 ; - popup.pt.x = pos.x; popup.pt.y = pos.y; - popup.clrForeground = (COLORREF)-1; - popup.clrBackground = (COLORREF)-1; - popup.rcMargins.top = popup.rcMargins.left = popup.rcMargins.right = popup.rcMargins.bottom = -1; - popup.pszFont = NULL; - popup.pszText = text.wx_str(); - - return CallHtmlHelpFunction(window, NULL, HH_DISPLAY_TEXT_POPUP, - wxPtrToUInt(&popup)); + return DoDisplayTextPopup(text.wx_str(), pos, 0, window); } bool wxCHMHelpController::DisplayBlock(long block) @@ -216,33 +198,28 @@ bool wxCHMHelpController::KeywordSearch(const wxString& k, if (m_helpFile.IsEmpty()) return false; - wxString str = GetValidFilename(m_helpFile); - HH_AKLINK link; - link.cbStruct = sizeof(HH_AKLINK) ; - link.fReserved = FALSE ; - link.pszKeywords = k.c_str() ; - link.pszUrl = NULL ; - link.pszMsgText = NULL ; - link.pszMsgTitle = NULL ; - link.pszWindow = NULL ; - link.fIndexOnFail = TRUE ; - - return CallHtmlHelpFunction(GetParentWindow(), - str.wx_str(), HH_KEYWORD_LOOKUP, - wxPtrToUInt(&link)); + link.cbStruct = sizeof(HH_AKLINK); + link.fReserved = FALSE; + link.pszKeywords = k.wx_str(); + link.pszUrl = NULL; + link.pszMsgText = NULL; + link.pszMsgTitle = NULL; + link.pszWindow = NULL; + link.fIndexOnFail = TRUE; + + return CallHtmlHelp(HH_KEYWORD_LOOKUP, &link); } bool wxCHMHelpController::Quit() { - return CallHtmlHelpFunction(GetParentWindow(), NULL, HH_CLOSE_ALL, 0L); + return CallHtmlHelp(NULL, NULL, HH_CLOSE_ALL); } -// Append extension if necessary. -wxString wxCHMHelpController::GetValidFilename(const wxString& file) const +wxString wxCHMHelpController::GetValidFilename() const { wxString path, name, ext; - wxSplitPath(file, & path, & name, & ext); + wxFileName::SplitPath(m_helpFile, &path, &name, &ext); wxString fullName; if (path.IsEmpty())