X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f9837e4693de73bc10087e6709e9cdd6e3834855..772513d82432ecf323bca55251551fd5c8a7562d:/src/gtk/utilsgtk.cpp diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp index bfcbbc8ab2..384344934f 100644 --- a/src/gtk/utilsgtk.cpp +++ b/src/gtk/utilsgtk.cpp @@ -2,7 +2,6 @@ // Name: src/gtk/utilsgtk.cpp // Purpose: // Author: Robert Roebling -// Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -21,11 +20,18 @@ #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" +#include +#ifdef GDK_WINDOWING_WIN32 +#include +#endif +#ifdef GDK_WINDOWING_X11 +#include +#endif + #if wxDEBUG_LEVEL #include "wx/gtk/assertdlg_gtk.h" #if wxUSE_STACKWALKER @@ -37,19 +43,18 @@ #include #include #include -#include // for WNOHANG +#ifdef __UNIX__ #include - -#include "glib.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" -#include "gdk/gdkx.h" +#endif #if wxUSE_DETECT_SM - #include "X11/Xlib.h" - #include "X11/SM/SMlib.h" + #include + + #include "wx/unix/utilsx11.h" #endif +#include "wx/gtk/private/gtk2-compat.h" + //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- @@ -59,23 +64,22 @@ extern GtkWidget *wxGetRootWindow(); //---------------------------------------------------------------------------- // misc. //---------------------------------------------------------------------------- -#ifndef __EMX__ -// on OS/2, we use the wxBell from wxBase library void wxBell() { gdk_beep(); } -#endif // ---------------------------------------------------------------------------- -// display characterstics +// display characteristics // ---------------------------------------------------------------------------- +#ifdef GDK_WINDOWING_X11 void *wxGetDisplay() { - return GDK_DISPLAY(); + return GDK_DISPLAY_XDISPLAY(gtk_widget_get_display(wxGetRootWindow())); } +#endif void wxDisplaySize( int *width, int *height ) { @@ -89,11 +93,6 @@ void wxDisplaySizeMM( int *width, int *height ) if (height) *height = gdk_screen_height_mm(); } -void wxGetMousePosition( int* x, int* y ) -{ - gdk_window_get_pointer( NULL, x, y, NULL ); -} - bool wxColourDisplay() { return true; @@ -101,7 +100,7 @@ bool wxColourDisplay() int wxDisplayDepth() { - return gdk_drawable_get_visual( wxGetRootWindow()->window )->depth; + return gdk_visual_get_depth(gtk_widget_get_visual(wxGetRootWindow())); } wxWindow* wxFindWindowAtPoint(const wxPoint& pt) @@ -162,7 +161,9 @@ const gchar *wx_pango_version_check (int major, int minor, int micro) // added in pango-1.4 or earlier since GTK 2.4 (our minimum requirement // for GTK lib) required pango 1.4... -#ifdef PANGO_VERSION_MAJOR +#ifdef __WXGTK3__ + return pango_version_check(major, minor, micro); +#elif defined(PANGO_VERSION_MAJOR) if (!gtk_check_version (2,11,0)) { // GTK+ 2.11 requires Pango >= 1.15.3 and pango_version_check @@ -181,41 +182,6 @@ const gchar *wx_pango_version_check (int major, int minor, int micro) #endif } - -// ---------------------------------------------------------------------------- -// subprocess routines -// ---------------------------------------------------------------------------- - -extern "C" { -static -void GTK_EndProcessDetector(gpointer data, gint source, - GdkInputCondition WXUNUSED(condition)) -{ - wxEndProcessData * const - proc_data = static_cast(data); - - // child exited, end waiting - close(source); - - // don't call us again! - gdk_input_remove(proc_data->tag); - - wxHandleProcessTermination(proc_data); -} -} - -int wxGUIAppTraits::AddProcessCallback(wxEndProcessData *proc_data, int fd) -{ - int tag = gdk_input_add(fd, - GDK_INPUT_READ, - GTK_EndProcessDetector, - (gpointer)proc_data); - - return tag; -} - - - // ---------------------------------------------------------------------------- // wxPlatformInfo-related // ---------------------------------------------------------------------------- @@ -242,17 +208,7 @@ wxTimerImpl *wxGUIAppTraits::CreateTimerImpl(wxTimer *timer) #if wxUSE_DETECT_SM static wxString GetSM() { - class Dpy - { - public: - Dpy() { m_dpy = XOpenDisplay(NULL); } - ~Dpy() { if ( m_dpy ) XCloseDisplay(m_dpy); } - - operator Display *() const { return m_dpy; } - private: - Display *m_dpy; - } dpy; - + wxX11Display dpy; if ( !dpy ) return wxEmptyString; @@ -292,13 +248,7 @@ wxEventLoopBase *wxGUIAppTraits::CreateEventLoop() } -#if wxUSE_INTL -void wxGUIAppTraits::SetLocale() -{ - gtk_set_locale(); - wxUpdateLocaleIsUtf8(); -} -#endif +#ifdef __UNIX__ #if wxDEBUG_LEVEL && wxUSE_STACKWALKER @@ -312,41 +262,26 @@ protected: virtual void OnStackFrame(const wxStackFrame& frame) { wxString fncname = frame.GetName(); - wxString fncargs = fncname; - - size_t n = fncname.find(wxT('(')); - if (n != wxString::npos) - { - // remove arguments from function name - fncname.erase(n); - - // remove function name and brackets from arguments - fncargs = fncargs.substr(n+1, fncargs.length()-n-2); - } - else - fncargs = wxEmptyString; // append this stack frame's info in the dialog if (!frame.GetFileName().empty() || !fncname.empty()) + { gtk_assert_dialog_append_stack_frame(m_dlg, - fncname.mb_str(), - fncargs.mb_str(), - frame.GetFileName().mb_str(), + fncname.utf8_str(), + frame.GetFileName().utf8_str(), frame.GetLine()); + } } private: GtkAssertDialog *m_dlg; }; -// the callback functions must be extern "C" to comply with GTK+ declarations -extern "C" +static void get_stackframe_callback(void* p) { - void get_stackframe_callback(StackDump *dump) - { - // skip over frames up to including wxOnAssert() - dump->ProcessFrames(3); - } + StackDump* dump = static_cast(p); + // skip over frames up to including wxOnAssert() + dump->ProcessFrames(6); } #endif // wxDEBUG_LEVEL && wxUSE_STACKWALKER @@ -354,57 +289,61 @@ extern "C" bool wxGUIAppTraits::ShowAssertDialog(const wxString& msg) { #if wxDEBUG_LEVEL - // under GTK2 we prefer to use a dialog widget written using directly in - // GTK+ as use a dialog written using wxWidgets would need the wxWidgets - // idle processing to work correctly which might not be the case when - // assert happens - GtkWidget *dialog = gtk_assert_dialog_new(); - gtk_assert_dialog_set_message(GTK_ASSERT_DIALOG(dialog), msg.mb_str()); + // we can't show the dialog from another thread + if ( wxIsMainThread() ) + { + // under GTK2 we prefer to use a dialog widget written using directly + // in GTK+ as use a dialog written using wxWidgets would need the + // wxWidgets idle processing to work correctly which might not be the + // case when assert happens + GtkWidget *dialog = gtk_assert_dialog_new(); + gtk_assert_dialog_set_message(GTK_ASSERT_DIALOG(dialog), msg.mb_str()); #if wxUSE_STACKWALKER - // don't show more than maxLines or we could get a dialog too tall to be - // shown on screen: 20 should be ok everywhere as even with 15 pixel high - // characters it is still only 300 pixels... - static const int maxLines = 20; - - // save current stack frame... - StackDump dump(GTK_ASSERT_DIALOG(dialog)); - dump.SaveStack(maxLines); - - // ...but process it only if the user needs it - gtk_assert_dialog_set_backtrace_callback(GTK_ASSERT_DIALOG(dialog), - (GtkAssertDialogStackFrameCallback)get_stackframe_callback, - &dump); -#endif // wxUSE_STACKWALKER - - gint result = gtk_dialog_run(GTK_DIALOG (dialog)); - bool returnCode = false; - switch (result) - { - case GTK_ASSERT_DIALOG_STOP: - wxTrap(); - break; - case GTK_ASSERT_DIALOG_CONTINUE: - // nothing to do - break; - case GTK_ASSERT_DIALOG_CONTINUE_SUPPRESSING: - // no more asserts - returnCode = true; - break; - - default: - wxFAIL_MSG( wxT("unexpected return code from GtkAssertDialog") ); + // save the current stack ow... + StackDump dump(GTK_ASSERT_DIALOG(dialog)); + dump.SaveStack(100); // showing more than 100 frames is not very useful + + // ...but process it only if the user needs it + gtk_assert_dialog_set_backtrace_callback + ( + GTK_ASSERT_DIALOG(dialog), + get_stackframe_callback, + &dump + ); +#endif // wxUSE_STACKWALKER + + gint result = gtk_dialog_run(GTK_DIALOG (dialog)); + bool returnCode = false; + switch (result) + { + case GTK_ASSERT_DIALOG_STOP: + wxTrap(); + break; + case GTK_ASSERT_DIALOG_CONTINUE: + // nothing to do + break; + case GTK_ASSERT_DIALOG_CONTINUE_SUPPRESSING: + // no more asserts + returnCode = true; + break; + + default: + wxFAIL_MSG( wxT("unexpected return code from GtkAssertDialog") ); + } + + gtk_widget_destroy(dialog); + return returnCode; } +#endif // wxDEBUG_LEVEL - gtk_widget_destroy(dialog); - return returnCode; -#else // !wxDEBUG_LEVEL - // this function is never called in this case - wxUnusedVar(msg); - return false; -#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL + return wxAppTraitsBase::ShowAssertDialog(msg); } +#endif // __UNIX__ + +#if defined(__UNIX__) || defined(__OS2__) + wxString wxGUIAppTraits::GetDesktopEnvironment() const { wxString de = wxSystemOptions::GetOption(wxT("gtk.desktop")); @@ -423,7 +362,9 @@ wxString wxGUIAppTraits::GetDesktopEnvironment() const return de; } -#ifdef __WXGTK26__ +#endif // __UNIX__ || __OS2__ + +#ifdef __UNIX__ // see the hack below in wxCmdLineParser::GetUsageString(). // TODO: replace this hack with a g_option_group_get_entries() @@ -451,6 +392,7 @@ struct _GOptionGroup GOptionErrorFunc error_func; }; +static wxString wxGetNameFromGtkOptionEntry(const GOptionEntry *opt) { wxString ret; @@ -470,55 +412,44 @@ wxString wxGetNameFromGtkOptionEntry(const GOptionEntry *opt) return wxT(" ") + ret; } -#endif // __WXGTK26__ - wxString wxGUIAppTraits::GetStandardCmdLineOptions(wxArrayString& names, wxArrayString& desc) const { wxString usage; -#ifdef __WXGTK26__ - if (!gtk_check_version(2,6,0)) + // check whether GLib version is greater than 2.6 but also lower than 2.33 + // because, as we use the undocumented _GOptionGroup struct, we don't want + // to run this code with future versions which might change it (2.32 is the + // latest one at the time of this writing) + if (glib_check_version(2,33,0)) { - // since GTK>=2.6, we can use the glib_check_version() symbol... - - // 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(2,20,0)) - { - usage << _("The following standard GTK+ options are also supported:\n"); + usage << _("The following standard GTK+ options are also supported:\n"); - // 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); + // 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); - // WARNING: here we access the internals of GOptionGroup: - GOptionEntry *entries = ((_GOptionGroup*)gtkOpts)->entries; - unsigned int n_entries = ((_GOptionGroup*)gtkOpts)->n_entries; - wxArrayString namesOptions, descOptions; + // WARNING: here we access the internals of GOptionGroup: + GOptionEntry *entries = ((_GOptionGroup*)gtkOpts)->entries; + unsigned int n_entries = ((_GOptionGroup*)gtkOpts)->n_entries; + wxArrayString namesOptions, descOptions; - for ( size_t n = 0; n < n_entries; n++ ) - { - if ( entries[n].flags & G_OPTION_FLAG_HIDDEN ) - continue; // skip - - 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(wxString(entryDesc)); - } + names.push_back(wxGetNameFromGtkOptionEntry(&entries[n])); - g_option_group_free (gtkOpts); + const gchar * const entryDesc = entries[n].description; + desc.push_back(wxString(entryDesc)); } + + g_option_group_free (gtkOpts); } -#else - wxUnusedVar(names); - wxUnusedVar(desc); -#endif // __WXGTK26__ return usage; } +#endif // __UNIX__