X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9d0e03774e3c1076e757490ad023c72eae867a6a..7256e9b6ad4bc899d7c4d1d70e7afc93965200f1:/src/gtk/utilsgtk.cpp diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp index 617a497427..19f3ffbe09 100644 --- a/src/gtk/utilsgtk.cpp +++ b/src/gtk/utilsgtk.cpp @@ -19,13 +19,12 @@ #endif #include "wx/apptrait.h" - #include "wx/process.h" #include "wx/sysopt.h" - #include "wx/unix/execute.h" #include "wx/gtk/private/timer.h" +#include "wx/evtloop.h" #ifdef __WXDEBUG__ #include "wx/gtk/assertdlg_gtk.h" @@ -97,41 +96,6 @@ bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) } #endif -// Escapes string so that it is valid Pango markup XML string: -wxString wxEscapeStringForPangoMarkup(const wxString& str) -{ - size_t len = str.length(); - wxString out; - out.Alloc(len); - for (size_t i = 0; i < len; i++) - { - wxChar c = str[i]; - switch (c) - { - case _T('&'): - out << _T("&"); - break; - case _T('<'): - out << _T("<"); - break; - case _T('>'): - out << _T(">"); - break; - case _T('\''): - out << _T("'"); - break; - case _T('"'): - out << _T("""); - break; - default: - out << c; - break; - } - } - return out; -} - - // ---------------------------------------------------------------------------- // display characterstics // ---------------------------------------------------------------------------- @@ -153,17 +117,6 @@ void wxDisplaySizeMM( int *width, int *height ) if (height) *height = gdk_screen_height_mm(); } -void wxClientDisplayRect(int *x, int *y, int *width, int *height) -{ - // This is supposed to return desktop dimensions minus any window - // manager panels, menus, taskbars, etc. If there is a way to do that - // for this platform please fix this function, otherwise it defaults - // to the entire desktop. - if (x) *x = 0; - if (y) *y = 0; - wxDisplaySize(width, height); -} - void wxGetMousePosition( int* x, int* y ) { gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL ); @@ -186,16 +139,17 @@ wxWindow* wxFindWindowAtPoint(const wxPoint& pt) #if !wxUSE_UNICODE -wxCharBuffer wxConvertToGTK(const wxString& s, wxFontEncoding enc) +WXDLLIMPEXP_CORE wxCharBuffer +wxConvertToGTK(const wxString& s, wxFontEncoding enc) { wxWCharBuffer wbuf; if ( enc == wxFONTENCODING_SYSTEM || enc == wxFONTENCODING_DEFAULT ) { - wbuf = wxConvUI->cMB2WC(s); + wbuf = wxConvUI->cMB2WC(s.c_str()); } else // another encoding, use generic conversion class { - wbuf = wxCSConv(enc).cMB2WC(s); + wbuf = wxCSConv(enc).cMB2WC(s.c_str()); } if ( !wbuf && !s.empty() ) @@ -206,17 +160,18 @@ wxCharBuffer wxConvertToGTK(const wxString& s, wxFontEncoding enc) // we choose ISO8859-1 here arbitrarily, it's just the most common // encoding probably and, also importantly here, conversion from it // never fails as it's done internally by wxCSConv - wbuf = wxCSConv(wxFONTENCODING_ISO8859_1).cMB2WC(s); + wbuf = wxCSConv(wxFONTENCODING_ISO8859_1).cMB2WC(s.c_str()); } return wxConvUTF8.cWC2MB(wbuf); } -wxCharBuffer wxConvertFromGTK(const wxString& s, wxFontEncoding enc) +WXDLLIMPEXP_CORE wxCharBuffer +wxConvertFromGTK(const wxString& s, wxFontEncoding enc) { // this conversion should never fail as GTK+ always uses UTF-8 internally // so there are no complications here - const wxWCharBuffer wbuf(wxConvUTF8.cMB2WC(s)); + const wxWCharBuffer wbuf(wxConvUTF8.cMB2WC(s.c_str())); if ( enc == wxFONTENCODING_SYSTEM ) return wxConvUI->cWC2MB(wbuf); @@ -225,10 +180,10 @@ wxCharBuffer wxConvertFromGTK(const wxString& s, wxFontEncoding enc) #endif // !wxUSE_UNICODE -// Returns false if version is certainly greater or equal than major.minor.micro -// Returns true if version is lower than major.minor.micro OR it cannot be -// determined and one should not rely on the availability of pango version -// major.minor.micro, nor the non-availability +// Returns NULL if version is certainly greater or equal than major.minor.micro +// Returns string describing the error if version is lower than +// major.minor.micro OR it cannot be determined and one should not rely on the +// availability of pango version major.minor.micro, nor the non-availability const gchar *wx_pango_version_check (int major, int minor, int micro) { #ifdef PANGO_VERSION_MAJOR @@ -242,6 +197,10 @@ const gchar *wx_pango_version_check (int major, int minor, int micro) return "can't check"; #else // !PANGO_VERSION_MAJOR + wxUnusedVar(major); + wxUnusedVar(minor); + wxUnusedVar(micro); + return "too old headers"; #endif } @@ -254,38 +213,22 @@ const gchar *wx_pango_version_check (int major, int minor, int micro) extern "C" { static void GTK_EndProcessDetector(gpointer data, gint source, - GdkInputCondition WXUNUSED(condition) ) + GdkInputCondition WXUNUSED(condition)) { - wxEndProcessData *proc_data = (wxEndProcessData *)data; - - // has the process really terminated? unfortunately GDK (or GLib) seem to - // generate G_IO_HUP notification even when it simply tries to read from a - // closed fd and hasn't terminated at all - int pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid); - int status = 0; - int rc = waitpid(pid, &status, WNOHANG); + wxEndProcessData * const + proc_data = static_cast(data); - if ( rc == 0 ) - { - // no, it didn't exit yet, continue waiting - return; - } + // child exited, end waiting + close(source); - // set exit code to -1 if something bad happened - proc_data->exitcode = rc != -1 && WIFEXITED(status) ? WEXITSTATUS(status) - : -1; + // don't call us again! + gdk_input_remove(proc_data->tag); - // child exited, end waiting - close(source); - - // don't call us again! - gdk_input_remove(proc_data->tag); - - wxHandleProcessTermination(proc_data); + wxHandleProcessTermination(proc_data); } } -int wxAddProcessCallback(wxEndProcessData *proc_data, int fd) +int wxGUIAppTraits::AddProcessCallback(wxEndProcessData *proc_data, int fd) { int tag = gdk_input_add(fd, GDK_INPUT_READ, @@ -311,11 +254,15 @@ wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const return wxPORT_GTK; } +#if wxUSE_TIMER + wxTimerImpl *wxGUIAppTraits::CreateTimerImpl(wxTimer *timer) { return new wxGTKTimerImpl(timer); } +#endif // wxUSE_TIMER + #if wxUSE_DETECT_SM static wxString GetSM() { @@ -343,7 +290,7 @@ static wxString GetSM() if ( !smc_conn ) { - wxLogWarning(_("Failed to connect to session manager: %s"), smerr); + wxLogDebug("Failed to connect to session manager: %s", smerr); return wxEmptyString; } @@ -363,6 +310,12 @@ static wxString GetSM() // wxGUIAppTraits //----------------------------------------------------------------------------- +wxEventLoopBase *wxGUIAppTraits::CreateEventLoop() +{ + return new wxEventLoop(); +} + + #if wxUSE_INTL void wxGUIAppTraits::SetLocale() { @@ -476,9 +429,9 @@ bool wxGUIAppTraits::ShowAssertDialog(const wxString& msg) wxString wxGUIAppTraits::GetDesktopEnvironment() const { wxString de = wxSystemOptions::GetOption(_T("gtk.desktop")); +#if wxUSE_DETECT_SM if ( de.empty() ) { -#if wxUSE_DETECT_SM static const wxString s_SM = GetSM(); if (s_SM == wxT("GnomeSM")) @@ -495,7 +448,9 @@ wxString wxGUIAppTraits::GetDesktopEnvironment() const // see the hack below in wxCmdLineParser::GetUsageString(). // TODO: replace this hack with a g_option_group_get_entries() -// call as soon as such function exists +// call as soon as such function exists; +// see http://bugzilla.gnome.org/show_bug.cgi?id=431021 for the relative +// feature request struct _GOptionGroup { gchar *name; @@ -545,36 +500,40 @@ wxGUIAppTraits::GetStandardCmdLineOptions(wxArrayString& names, wxString usage; #ifdef __WXGTK26__ - // check whether GTK version is greater than 2.6 but also lower than 2.12 - // because, as we use the undocumented _GOptionGroup struct, we don't want - // to run this code with future versions which might change it (2.11 is the - // latest one at the time of this writing) - if (!gtk_check_version(2,6,0) && - gtk_check_version(2,12,0)) + if (!gtk_check_version(2,6,0)) { - usage << _("The following standard GTK+ options are also supported:\n"); + // since GTK>=2.6, we can use the glib_check_version() symbol... - // passing true here means that the function can open the default - // display while parsing (not really used here anyhow) - GOptionGroup *gtkOpts = gtk_get_option_group(true); + // check whether GLib version is greater than 2.6 but also lower than 2.19 + // because, as we use the undocumented _GOptionGroup struct, we don't want + // to run this code with future versions which might change it (2.19 is the + // latest one at the time of this writing) + if (!glib_check_version(2,6,0) && glib_check_version(2,19,0)) + { + usage << _("The following standard GTK+ options are also supported:\n"); - // WARNING: here we access the internals of GOptionGroup: - GOptionEntry *entries = ((_GOptionGroup*)gtkOpts)->entries; - unsigned int n_entries = ((_GOptionGroup*)gtkOpts)->n_entries; - wxArrayString namesOptions, descOptions; + // passing true here means that the function can open the default + // display while parsing (not really used here anyhow) + GOptionGroup *gtkOpts = gtk_get_option_group(true); - for ( size_t n = 0; n < n_entries; n++ ) - { - if ( entries[n].flags & G_OPTION_FLAG_HIDDEN ) - continue; // skip + // WARNING: here we access the internals of GOptionGroup: + GOptionEntry *entries = ((_GOptionGroup*)gtkOpts)->entries; + unsigned int n_entries = ((_GOptionGroup*)gtkOpts)->n_entries; + wxArrayString namesOptions, descOptions; - names.push_back(wxGetNameFromGtkOptionEntry(&entries[n])); + for ( size_t n = 0; n < n_entries; n++ ) + { + if ( entries[n].flags & G_OPTION_FLAG_HIDDEN ) + continue; // skip - const gchar * const entryDesc = entries[n].description; - desc.push_back(entryDesc ? wxString(entryDesc) : _T("")); - } + names.push_back(wxGetNameFromGtkOptionEntry(&entries[n])); + + const gchar * const entryDesc = entries[n].description; + desc.push_back(wxString(entryDesc)); + } - g_option_group_free (gtkOpts); + g_option_group_free (gtkOpts); + } } #else wxUnusedVar(names);