/////////////////////////////////////////////////////////////////////////////
-// Name: utilscmn.cpp
+// Name: src/common/utilscmn.cpp
// Purpose: Miscellaneous utility functions and classes
// Author: Julian Smart
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__)
-// Some older compilers (such as EMX) cannot handle
-// #pragma interface/implementation correctly, iff
-// #pragma implementation is used in _two_ translation
-// units (as created by e.g. event.cpp compiled for
-// libwx_base and event.cpp compiled for libwx_gui_core).
-// So we must not use those pragmas for those compilers in
-// such files.
- #pragma implementation "utils.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include <stdlib.h>
#include <string.h>
-#if !defined(__WATCOMC__)
+#if !wxONLY_WATCOM_EARLIER_THAN(1,4)
#if !(defined(_MSC_VER) && (_MSC_VER > 800))
#include <errno.h>
#endif
#include "wx/msw/wince/time.h"
#endif
+#ifdef __WXMAC__
+#include "wx/mac/private.h"
+#ifndef __DARWIN__
+#include "InternetConfig.h"
+#endif
+#endif
+
#if !defined(__MWERKS__) && !defined(__WXWINCE__)
#include <sys/types.h>
#include <sys/stat.h>
#if defined(__WXMSW__)
#include "wx/msw/private.h"
+ #include "wx/msw/registry.h"
#endif
#if wxUSE_BASE
// common data
// ----------------------------------------------------------------------------
-#if WXWIN_COMPATIBILITY_2_2
- const wxChar *wxInternalErrorStr = wxT("wxWidgets Internal Error");
- const wxChar *wxFatalErrorStr = wxT("wxWidgets Fatal Error");
-#endif // WXWIN_COMPATIBILITY_2_2
-
// ============================================================================
// implementation
// ============================================================================
return info.os;
}
+/*
+ * Class to make it easier to specify platform-dependent values
+ */
+
+wxArrayInt* wxPlatform::sm_customPlatforms = NULL;
+
+void wxPlatform::Copy(const wxPlatform& platform)
+{
+ m_longValue = platform.m_longValue;
+ m_doubleValue = platform.m_doubleValue;
+ m_stringValue = platform.m_stringValue;
+}
+
+wxPlatform wxPlatform::If(int platform, long value)
+{
+ if (Is(platform))
+ return wxPlatform(value);
+ else
+ return wxPlatform();
+}
+
+wxPlatform wxPlatform::IfNot(int platform, long value)
+{
+ if (!Is(platform))
+ return wxPlatform(value);
+ else
+ return wxPlatform();
+}
+
+wxPlatform& wxPlatform::ElseIf(int platform, long value)
+{
+ if (Is(platform))
+ m_longValue = value;
+ return *this;
+}
+
+wxPlatform& wxPlatform::ElseIfNot(int platform, long value)
+{
+ if (!Is(platform))
+ m_longValue = value;
+ return *this;
+}
+
+wxPlatform wxPlatform::If(int platform, double value)
+{
+ if (Is(platform))
+ return wxPlatform(value);
+ else
+ return wxPlatform();
+}
+
+wxPlatform wxPlatform::IfNot(int platform, double value)
+{
+ if (!Is(platform))
+ return wxPlatform(value);
+ else
+ return wxPlatform();
+}
+
+wxPlatform& wxPlatform::ElseIf(int platform, double value)
+{
+ if (Is(platform))
+ m_doubleValue = value;
+ return *this;
+}
+
+wxPlatform& wxPlatform::ElseIfNot(int platform, double value)
+{
+ if (!Is(platform))
+ m_doubleValue = value;
+ return *this;
+}
+
+wxPlatform wxPlatform::If(int platform, const wxString& value)
+{
+ if (Is(platform))
+ return wxPlatform(value);
+ else
+ return wxPlatform();
+}
+
+wxPlatform wxPlatform::IfNot(int platform, const wxString& value)
+{
+ if (!Is(platform))
+ return wxPlatform(value);
+ else
+ return wxPlatform();
+}
+
+wxPlatform& wxPlatform::ElseIf(int platform, const wxString& value)
+{
+ if (Is(platform))
+ m_stringValue = value;
+ return *this;
+}
+
+wxPlatform& wxPlatform::ElseIfNot(int platform, const wxString& value)
+{
+ if (!Is(platform))
+ m_stringValue = value;
+ return *this;
+}
+
+wxPlatform& wxPlatform::Else(long value)
+{
+ m_longValue = value;
+ return *this;
+}
+
+wxPlatform& wxPlatform::Else(double value)
+{
+ m_doubleValue = value;
+ return *this;
+}
+
+wxPlatform& wxPlatform::Else(const wxString& value)
+{
+ m_stringValue = value;
+ return *this;
+}
+
+void wxPlatform::AddPlatform(int platform)
+{
+ if (!sm_customPlatforms)
+ sm_customPlatforms = new wxArrayInt;
+ sm_customPlatforms->Add(platform);
+}
+
+void wxPlatform::ClearPlatforms()
+{
+ delete sm_customPlatforms;
+ sm_customPlatforms = NULL;
+}
+
+/// Function for testing current platform
+
+bool wxPlatform::Is(int platform)
+{
+#ifdef __WXMSW__
+ if (platform == wxMSW)
+ return true;
+#endif
+#ifdef __WXWINCE__
+ if (platform == wxWinCE)
+ return true;
+#endif
+#if defined(__WXWINCE__) && defined(__POCKETPC__)
+ if (platform == wxWinPocketPC)
+ return true;
+#endif
+#if defined(__WXWINCE__) && defined(__SMARTPHONE__)
+ if (platform == wxWinSmartPhone)
+ return true;
+#endif
+#ifdef __WXGTK__
+ if (platform == wxGTK)
+ return true;
+#endif
+#ifdef __WXMAC__
+ if (platform == wxMac)
+ return true;
+#endif
+#ifdef __WXX11__
+ if (platform == wxX11)
+ return true;
+#endif
+#ifdef __UNIX__
+ if (platform == wxUnix)
+ return true;
+#endif
+#ifdef __WXMGL__
+ if (platform == wxMGL)
+ return true;
+#endif
+#ifdef __WXOS2__
+ if (platform == wxOS2)
+ return true;
+#endif
+#ifdef __WXCOCOA__
+ if (platform == wxCocoa)
+ return true;
+#endif
+
+ if (sm_customPlatforms && sm_customPlatforms->Index(platform) != wxNOT_FOUND)
+ return true;
+
+ return false;
+}
+
// ----------------------------------------------------------------------------
// network and user id functions
// ----------------------------------------------------------------------------
// Launch default browser
// ----------------------------------------------------------------------------
-bool wxLaunchDefaultBrowser(const wxString& url)
+bool wxLaunchDefaultBrowser(const wxString& urlOrig, int flags)
{
- wxString finalurl = url;
-
- //if it isn't a full url, try appending http:// to it
- if(wxURI(url).IsReference())
- finalurl = wxString(wxT("http://")) + url;
+ wxUnusedVar(flags);
-#if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE
+ // set the scheme of url to http if it does not have one
+ wxString url(urlOrig);
+ if ( !wxURI(url).HasScheme() )
+ url.Prepend(wxT("http://"));
- wxString command;
+#if defined(__WXMSW__)
- // ShellExecute() always opens in the same window,
- // so do it manually for new window (from Mahogany)
- wxRegKey key(wxRegKey::HKCR, url.BeforeFirst(':') + wxT("\\shell\\open"));
- if ( key.Exists() )
+#if wxUSE_IPC
+ if ( flags & wxBROWSER_NEW_WINDOW )
{
- wxRegKey keyDDE(key, wxT("DDEExec"));
- if ( keyDDE.Exists() )
+ // ShellExecuteEx() opens the URL in an existing window by default so
+ // we can't use it if we need a new window
+ wxRegKey key(wxRegKey::HKCR, url.BeforeFirst(':') + _T("\\shell\\open"));
+ if ( key.Exists() )
{
- wxString ddeTopic = wxRegKey(keyDDE, wxT("topic"));
-
- // we only know the syntax of WWW_OpenURL DDE request
- if ( ddeTopic == wxT("WWW_OpenURL") )
+ wxRegKey keyDDE(key, wxT("DDEExec"));
+ if ( keyDDE.Exists() )
{
- wxString ddeCmd = keyDDE;
+ const wxString ddeTopic = wxRegKey(keyDDE, wxT("topic"));
+
+ // we only know the syntax of WWW_OpenURL DDE request for IE,
+ // optimistically assume that all other browsers are compatible
+ // with it
+ wxString ddeCmd;
+ bool ok = ddeTopic == wxT("WWW_OpenURL");
+ if ( ok )
+ {
+ ddeCmd = keyDDE.QueryDefaultValue();
+ ok = !ddeCmd.empty();
+ }
- // this is a bit naive but should work as -1 can't appear
- // elsewhere in the DDE topic, normally
- if ( ddeCmd.Replace(wxT("-1"), wxT("0"),
- false /* only first occurence */) == 1 )
+ if ( ok )
{
- // and also replace the parameters
- if ( ddeCmd.Replace(wxT("%1"), url, false) == 1 )
- {
- // magic incantation understood by wxMSW
- command << wxT("WX_DDE#")
- << wxRegKey(key, wxT("command")).QueryDefaultValue() << wxT('#')
- << wxRegKey(keyDDE, wxT("application")).QueryDefaultValue()
- << wxT('#') << ddeTopic << wxT('#')
- << ddeCmd;
- }
+ // for WWW_OpenURL, the index of the window to open the URL
+ // in is -1 (meaning "current") by default, replace it with
+ // 0 which means "new" (see KB article 160957)
+ ok = ddeCmd.Replace(wxT("-1"), wxT("0"),
+ false /* only first occurence */) == 1;
+ }
+
+ if ( ok )
+ {
+ // and also replace the parameters: the topic should
+ // contain a placeholder for the URL
+ ok = ddeCmd.Replace(wxT("%1"), url, false) == 1;
+ }
+
+ if ( ok )
+ {
+ // try to send it the DDE request now but ignore the errors
+ wxLogNull noLog;
+
+ const wxString ddeServer = wxRegKey(keyDDE, wxT("application"));
+ if ( wxExecuteDDE(ddeServer, ddeTopic, ddeCmd) )
+ return true;
+
+ // this is not necessarily an error: maybe browser is
+ // simply not running, but no matter, in any case we're
+ // going to launch it using ShellExecuteEx() below now and
+ // we shouldn't try to open a new window if we open a new
+ // browser anyhow
}
}
}
}
+#endif // wxUSE_IPC
- //Try wxExecute - if it doesn't work or the regkey stuff
- //above failed, fallback to opening the file in the same
- //browser window
- if ( command.empty() || wxExecute(command) == -1)
- {
- int nResult; //HINSTANCE error code
-
-#if !defined(__WXWINCE__)
- // CYGWIN and MINGW may have problems - so load ShellExecute
- // dynamically
- typedef HINSTANCE (WINAPI *LPShellExecute)(HWND hwnd, const wxChar* lpOperation,
- const wxChar* lpFile,
- const wxChar* lpParameters,
- const wxChar* lpDirectory,
- INT nShowCmd);
-
- HINSTANCE hShellDll = ::LoadLibrary(wxT("shell32.dll"));
- if(hShellDll == NULL)
- return false;
-
- LPShellExecute lpShellExecute =
- (LPShellExecute) ::GetProcAddress(hShellDll,
- wxString::Format(wxT("ShellExecute%s"),
-
-#ifdef __WXUNICODE__
- wxT("W")
-#else
- wxT("A")
-#endif
-#ifdef __WXWINCE__
- )
-#else
- ).mb_str(wxConvLocal)
-#endif
- );
- if(lpShellExecute == NULL)
- return false;
-
- // Windows sometimes doesn't open the browser correctly when using mime
- // types, so do ShellExecute - i.e. start <url> (from James Carroll)
- nResult = (int) (*lpShellExecute)(NULL, NULL, finalurl.c_str(),
- NULL, wxT(""), SW_SHOWNORMAL);
- // Unload Shell32.dll
- ::FreeLibrary(hShellDll);
-#else
- //Windows CE does not have normal ShellExecute - but it has
- //ShellExecuteEx all the way back to version 1.0
-
-
- //Set up the SHELLEXECUTEINFO structure to pass to ShellExecuteEx
- SHELLEXECUTEINFO sei;
- sei.cbSize = sizeof(SHELLEXECUTEINFO);
- sei.dwHotKey = 0;
- sei.fMask = 0;
- sei.hIcon = NULL;
- sei.hInstApp = NULL;
- sei.hkeyClass = NULL;
- sei.hMonitor = NULL;
- sei.hProcess = NULL;
- sei.hwnd = NULL;
- sei.lpClass = NULL;
- sei.lpDirectory = NULL;
- sei.lpFile = finalurl.c_str();
- sei.lpIDList = NULL;
- sei.lpParameters = NULL;
- sei.lpVerb = TEXT("open");
- sei.nShow = SW_SHOWNORMAL;
-
- //Call ShellExecuteEx
- ShellExecuteEx(&sei);
-
- //Get error code
- nResult = (int) sei.hInstApp;
-#endif
+ WinStruct<SHELLEXECUTEINFO> sei;
+ sei.lpFile = url.c_str();
+ sei.lpVerb = _T("open");
+ sei.nShow = SW_SHOWNORMAL;
+
+ ::ShellExecuteEx(&sei);
- // Hack for Firefox (returns file not found for some reason)
- // from Angelo Mandato's wxHyperlinksCtrl
- // HINSTANCE_ERROR == 32 (HINSTANCE_ERROR does not exist on Windows CE)
- if (nResult <= 32 && nResult != SE_ERR_FNF)
- return false;
+ const int nResult = (int) sei.hInstApp;
+ // Firefox returns file not found for some reason, so make an exception
+ // for it
+ if ( nResult > 32 || nResult == SE_ERR_FNF )
+ {
#ifdef __WXDEBUG__
// Log something if SE_ERR_FNF happens
- if(nResult == SE_ERR_FNF)
- wxLogDebug(wxT("Got SE_ERR_FNF from ShellExecute - maybe FireFox"));
+ if ( nResult == SE_ERR_FNF )
+ wxLogDebug(wxT("SE_ERR_FNF from ShellExecute -- maybe FireFox?"));
+#endif // __WXDEBUG__
+ return true;
+ }
+#elif defined(__WXMAC__)
+ OSStatus err;
+ ICInstance inst;
+ SInt32 startSel;
+ SInt32 endSel;
+
+ err = ICStart(&inst, 'STKA'); // put your app creator code here
+ if (err == noErr)
+ {
+#if !TARGET_CARBON
+ err = ICFindConfigFile(inst, 0, NULL);
#endif
+ if (err == noErr)
+ {
+ ConstStr255Param hint = 0;
+ startSel = 0;
+ endSel = url.Length();
+ err = ICLaunchURL(inst, hint, url.fn_str(), endSel, &startSel, &endSel);
+ if (err != noErr)
+ wxLogDebug(wxT("ICLaunchURL error %d"), (int) err);
+ }
+ ICStop(inst);
+ return true;
}
-
-#elif wxUSE_MIMETYPE
-
- // Non-windows way
- wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension (_T("html"));
- if (!ft)
+ else
{
- wxLogError(_T("No default application can open .html extension"));
+ wxLogDebug(wxT("ICStart error %d"), (int) err);
return false;
}
-
- wxString mt;
- ft->GetMimeType(&mt);
-
+#elif wxUSE_MIMETYPE
+ // Non-windows way
+ bool ok = false;
wxString cmd;
- bool ok = ft->GetOpenCommand (&cmd, wxFileType::MessageParameters(finalurl));
- delete ft;
- if (ok)
+ wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(_T("html"));
+ if ( ft )
{
- if( wxExecute (cmd, wxEXEC_ASYNC) == -1 )
- {
- wxLogError(_T("Failed to launch application for wxLaunchDefaultBrowser"));
- return false;
- }
+ wxString mt;
+ ft->GetMimeType(&mt);
+
+ ok = ft->GetOpenCommand(&cmd, wxFileType::MessageParameters(url));
+ delete ft;
}
- else
+
+ if ( !ok || cmd.empty() )
{
// fallback to checking for the BROWSER environment variable
cmd = wxGetenv(wxT("BROWSER"));
- if ( cmd.empty() || wxExecute(cmd + wxT(" ") + finalurl) == -1)
- return false;
+ if ( !cmd.empty() )
+ cmd << _T(' ') << url;
}
-
-#else // !wxUSE_MIMETYPE && !(WXMSW && wxUSE_NATIVE_CONFIG)
+ ok = ( !cmd.empty() && wxExecute(cmd) );
+ if (ok)
+ return ok;
- return false;
+ // no file type for HTML extension
+ wxLogError(_T("No default application configured for HTML files."));
-#endif
+#endif // !wxUSE_MIMETYPE && !__WXMSW__
- //success - hopefully
- return true;
+ wxLogSysError(_T("Failed to open URL \"%s\" in default browser."),
+ url.c_str());
+
+ return false;
}
// ----------------------------------------------------------------------------
#if wxUSE_COLOURDLG
-wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit)
+wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit, const wxString& caption)
{
wxColourData data;
data.SetChooseFull(true);
wxColour colRet;
wxColourDialog dialog(parent, &data);
+ if (!caption.IsEmpty())
+ dialog.SetTitle(caption);
if ( dialog.ShowModal() == wxID_OK )
{
colRet = dialog.GetColourData().GetColour();
#if wxUSE_FONTDLG
-wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit)
+wxFont wxGetFontFromUser(wxWindow *parent, const wxFont& fontInit, const wxString& caption)
{
wxFontData data;
if ( fontInit.Ok() )
wxFont fontRet;
wxFontDialog dialog(parent, data);
+ if (!caption.IsEmpty())
+ dialog.SetTitle(caption);
if ( dialog.ShowModal() == wxID_OK )
{
fontRet = dialog.GetFontData().GetChosenFont();
#endif // !wxGTK
#endif // wxUSE_GUI
-
projects / wxWidgets.git / blobdiff