X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..fdaad94e75273fa586ec9af9d53518222f9699d0:/src/motif/app.cpp diff --git a/src/motif/app.cpp b/src/motif/app.cpp index 38818167c3..5807769612 100644 --- a/src/motif/app.cpp +++ b/src/motif/app.cpp @@ -1,50 +1,44 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: app.cpp +// Name: src/motif/app.cpp // Purpose: wxApp // Author: Julian Smart // Modified by: // Created: 17/09/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWidgets licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "app.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#ifdef __VMS -#define XtParent XTPARENT -#define XtDisplay XTDISPLAY +#include "wx/app.h" + +#ifndef WX_PRECOMP + #include "wx/hash.h" + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/memory.h" + #include "wx/font.h" #endif -#include "wx/app.h" -#include "wx/utils.h" -#include "wx/module.h" -#include "wx/memory.h" -#include "wx/log.h" -#include "wx/intl.h" #include "wx/evtloop.h" -#include "wx/hash.h" #if wxUSE_THREADS #include "wx/thread.h" #endif #ifdef __VMS__ -#pragma message disable nosimpint + #pragma message disable nosimpint #endif #include -#include #include #include #include #include #ifdef __VMS__ -#pragma message enable nosimpint + #pragma message enable nosimpint #endif #include "wx/motif/private.h" @@ -68,45 +62,234 @@ static void wxTLWidgetDestroyCallback(Widget w, XtPointer clientData, XtPointer ptr); static WXWidget wxCreateTopLevelWidget( WXDisplay* display ); -extern wxList wxPendingDelete; extern bool wxAddIdleCallback(); wxHashTable *wxWidgetHashTable = NULL; IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxAppBase::OnIdle) -END_EVENT_TABLE() - #ifdef __WXDEBUG__ +extern "C" +{ typedef int (*XErrorHandlerFunc)(Display *, XErrorEvent *); +} - XErrorHandlerFunc gs_pfnXErrorHandler = 0; +XErrorHandlerFunc gs_pfnXErrorHandler = 0; - static int wxXErrorHandler(Display *dpy, XErrorEvent *xevent) - { - // just forward to the default handler for now - return gs_pfnXErrorHandler(dpy, xevent); - } +extern "C" +{ + +static int wxXErrorHandler(Display *dpy, XErrorEvent *xevent) +{ + // just forward to the default handler for now + return gs_pfnXErrorHandler(dpy, xevent); +} + +} #endif // __WXDEBUG__ -bool wxApp::Initialize(int& argc, wxChar **argv) +bool wxApp::Initialize(int& argc_, wxChar **argv_) { - if ( !wxAppBase::Initialize(argc, argv) ) +#if wxUSE_INTL + wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding()); +#endif + + if ( !wxAppBase::Initialize(argc_, argv_) ) return false; wxWidgetHashTable = new wxHashTable(wxKEY_INTEGER); +#ifdef __HPUX__ + // under HP-UX creating XmFontSet fails when the system locale is C and + // we're using a remote DISPLAY, presumably because HP-UX uses its own + // names for C and ISO locales (roman8 and iso8859n respectively) and so + // its Motif libraries have troubles with non-HP X server + // + // whatever the reason, the fact is that without this hack any wxMotif + // program crashes on startup because it can't create any font (HP programs + // still work but they do spit out messages about failing to create font + // sets and failing back on "fixed" font too) + // + // notice that calling setlocale() here is not enough because X(m) init + // functions call setlocale() later so we really have to change environment + bool fixAll = false; // tweak LC_ALL (or just LC_CTYPE)? + const char *loc = getenv("LC_CTYPE"); + if ( !loc ) + { + loc = getenv("LC_ALL"); + if ( loc ) + fixAll = true; + } + + if ( !loc || + (loc[0] == 'C' && loc[1] == '\0') || + strcmp(loc, "POSIX") == 0 ) + { + // we're using C locale, "fix" it + wxLogDebug(_T("HP-UX fontset hack: forcing locale to en_US.iso88591")); + putenv(fixAll ? "LC_ALL=en_US.iso88591" : "LC_CTYPE=en_US.iso88591"); + } +#endif // __HPUX__ + + XtSetLanguageProc(NULL, NULL, NULL); + XtToolkitInitialize() ; + wxTheApp->m_appContext = (WXAppContext) XtCreateApplicationContext(); + + static char *fallbackResources[] = { + // better defaults for CDE under Irix + // + // TODO: do something similar for the other systems, the hardcoded defaults + // below are ugly +#ifdef __SGI__ + wxMOTIF_STR("*sgiMode: True"), + wxMOTIF_STR("*useSchemes: all"), +#else // !__SGI__ +#if !wxMOTIF_USE_RENDER_TABLE + wxMOTIF_STR("*.fontList: -*-helvetica-medium-r-normal-*-*-120-*-*-*-*-*-*"), +#else + wxMOTIF_STR("*wxDefaultRendition.fontName: -*-helvetica-medium-r-normal-*-*-120-*-*-*-*-*-*"), + wxMOTIF_STR("*wxDefaultRendition.fontType: FONT_IS_FONTSET"), + wxMOTIF_STR("*.renderTable: wxDefaultRendition"), +#endif + wxMOTIF_STR("*listBox.background: white"), + wxMOTIF_STR("*text.background: white"), + wxMOTIF_STR("*comboBox.Text.background: white"), + wxMOTIF_STR("*comboBox.List.background: white"), +#endif // __SGI__/!__SGI__ + NULL + }; + XtAppSetFallbackResources((XtAppContext) wxTheApp->m_appContext, fallbackResources); + + // we shouldn't pass empty application/class name as it results in + // immediate crash inside XOpenIM() (if XIM is used) under IRIX + wxString appname = wxTheApp->GetAppName(); + if ( appname.empty() ) + appname = _T("wxapp"); + wxString clsname = wxTheApp->GetClassName(); + if ( clsname.empty() ) + clsname = _T("wx"); + + // FIXME-UTF8: This code is taken from wxGTK and duplicated here. This + // is just a temporary fix to make wxX11 compile in Unicode + // build, the real fix is to change Initialize()'s signature + // to use char* on Unix. +#if wxUSE_UNICODE + // XtOpenDisplay() wants char*, not wchar_t*, so convert + int i; + char **argvX11 = new char *[argc + 1]; + for ( i = 0; i < argc; i++ ) + { + argvX11[i] = strdup(wxConvLibc.cWX2MB(argv_[i])); + } + + argvX11[argc] = NULL; + + int argcX11 = argc; + + Display *dpy = XtOpenDisplay((XtAppContext) wxTheApp->m_appContext, + (String)NULL, + appname.c_str(), + clsname.c_str(), + NULL, 0, // no options +# if XtSpecificationRelease < 5 + (Cardinal*) &argcX11, +# else + &argcX11, +# endif + argvX11); + + if ( argcX11 != argc ) + { + // we have to drop the parameters which were consumed by X11+ + for ( i = 0; i < argcX11; i++ ) + { + while ( strcmp(wxConvLibc.cWX2MB(argv_[i]), argvX11[i]) != 0 ) + { + memmove(argv_ + i, argv_ + i + 1, (argc - i)*sizeof(*argv_)); + } + } + + argc = argcX11; + + // update internal arg[cv] as X11 may have removed processed options: + argc = argc_; + argv = argv_; + } + //else: XtOpenDisplay() didn't modify our parameters + + // free our copy + for ( i = 0; i < argcX11; i++ ) + { + free(argvX11[i]); + } + + delete [] argvX11; + +#else // ANSI + + Display *dpy = XtOpenDisplay((XtAppContext) wxTheApp->m_appContext, + (String)NULL, + appname.c_str(), + clsname.c_str(), + NULL, 0, // no options +# if XtSpecificationRelease < 5 + (Cardinal*) &argc, +# else + &argc, +# endif + argv); + +#endif // Unicode/ANSI + + if (!dpy) { + // if you don't log to stderr, nothing will be shown... + delete wxLog::SetActiveTarget(new wxLogStderr); + wxString className(wxTheApp->GetClassName()); + wxLogError(_("wxWidgets could not open display for '%s': exiting."), + className.c_str()); + exit(-1); + } + m_initialDisplay = (WXDisplay*) dpy; + +#ifdef __WXDEBUG__ + // install the X error handler + gs_pfnXErrorHandler = XSetErrorHandler(wxXErrorHandler); +#endif // __WXDEBUG__ + + // Add general resize proc + XtActionsRec rec; + rec.string = wxMOTIF_STR("resize"); + rec.proc = (XtActionProc)wxWidgetResizeProc; + XtAppAddActions((XtAppContext) wxTheApp->m_appContext, &rec, 1); + + GetMainColormap(dpy); + + wxAddIdleCallback(); + return true; } void wxApp::CleanUp() { + wxAppBase::CleanUp(); + delete wxWidgetHashTable; wxWidgetHashTable = NULL; - wxAppBase::CleanUp(); + delete m_mainLoop; + + for( wxPerDisplayDataMap::iterator it = m_perDisplayData->begin(), + end = m_perDisplayData->end(); + it != end; ++it ) + { + delete it->second->m_visualInfo; + // On Solaris 10 calling XtDestroyWidget on the top level widget + // dumps core if the locale is set to something other than "C" +#ifndef __SUN__ + XtDestroyWidget( it->second->m_topLevelWidget ); +#endif + delete it->second; + } } void wxApp::Exit() @@ -122,9 +305,6 @@ void wxApp::Exit() wxApp::wxApp() { - argc = 0; - argv = NULL; - m_mainLoop = new wxEventLoop; m_mainColormap = (WXColormap) NULL; m_appContext = (WXAppContext) NULL; @@ -134,20 +314,7 @@ wxApp::wxApp() wxApp::~wxApp() { - delete m_mainLoop; - - for( wxPerDisplayDataMap::iterator it = m_perDisplayData->begin(), - end = m_perDisplayData->end(); - it != end; ++it ) - { - delete it->second->m_visualInfo; - XtDestroyWidget( it->second->m_topLevelWidget ); - delete it->second; - } - delete m_perDisplayData; - - wxApp::SetInstance(NULL); } int wxApp::MainLoop() @@ -176,61 +343,6 @@ void wxApp::HandlePropertyChange(WXEvent *event) XtDispatchEvent((XEvent*) event); /* let Motif do the work */ } -static char *fallbackResources[] = { - "*menuBar.marginHeight: 0", - "*menuBar.shadowThickness: 1", - "*background: #c0c0c0", - "*foreground: black", - NULL -}; - -// Create an application context -bool wxApp::OnInitGui() -{ - if( !wxAppBase::OnInitGui() ) - return FALSE; - - XtToolkitInitialize() ; - wxTheApp->m_appContext = (WXAppContext) XtCreateApplicationContext(); - XtAppSetFallbackResources((XtAppContext) wxTheApp->m_appContext, fallbackResources); - - Display *dpy = XtOpenDisplay((XtAppContext) wxTheApp->m_appContext,(String)NULL,NULL, - wxTheApp->GetClassName().c_str(), NULL, 0, -# if XtSpecificationRelease < 5 - (Cardinal*) &argc, -# else - &argc, -# endif - argv); - - if (!dpy) { - // if you don't log to stderr, nothing will be shown... - delete wxLog::SetActiveTarget(new wxLogStderr); - wxString className(wxTheApp->GetClassName()); - wxLogError(_("wxWidgets could not open display for '%s': exiting."), - className.c_str()); - exit(-1); - } - m_initialDisplay = (WXDisplay*) dpy; - -#ifdef __WXDEBUG__ - // install the X error handler - gs_pfnXErrorHandler = XSetErrorHandler(wxXErrorHandler); -#endif // __WXDEBUG__ - - // Add general resize proc - XtActionsRec rec; - rec.string = "resize"; - rec.proc = (XtActionProc)wxWidgetResizeProc; - XtAppAddActions((XtAppContext) wxTheApp->m_appContext, &rec, 1); - - GetMainColormap(dpy); - - wxAddIdleCallback(); - - return TRUE; -} - WXColormap wxApp::GetMainColormap(WXDisplay* display) { if (!display) /* Must be called first with non-NULL display */ @@ -275,8 +387,8 @@ wxXVisualInfo* wxApp::GetVisualInfo( WXDisplay* display ) return vi; } -static void wxTLWidgetDestroyCallback(Widget w, XtPointer clientData, - XtPointer ptr) +static void wxTLWidgetDestroyCallback(Widget w, XtPointer WXUNUSED(clientData), + XtPointer WXUNUSED(ptr)) { if( wxTheApp ) { @@ -305,11 +417,11 @@ WXWidget wxCreateTopLevelWidget( WXDisplay* display ) return (WXWidget)tlw; } -WXWidget wxCreateTopLevelRealizedWidget( WXDisplay* display ) +WXWidget wxCreateTopLevelRealizedWidget( WXDisplay* WXUNUSED(display) ) { - Widget rTlw = XtVaCreateWidget( "dummy_widget", xmLabelWidgetClass, + Widget rTlw = XtVaCreateWidget( "dummy_widget", topLevelShellWidgetClass, (Widget)wxTheApp->GetTopLevelWidget(), - NULL); + NULL ); XtSetMappedWhenManaged( rTlw, False ); XtRealizeWidget( rTlw ); @@ -360,7 +472,7 @@ void wxApp::SetTopLevelRealizedWidget(WXDisplay* display, WXWidget widget) bool wxApp::Yield(bool onlyIfNeeded) { - static bool s_inYield = FALSE; + static bool s_inYield = false; if ( s_inYield ) { @@ -369,17 +481,18 @@ bool wxApp::Yield(bool onlyIfNeeded) wxFAIL_MSG( wxT("wxYield called recursively" ) ); } - return FALSE; + return false; } - s_inYield = TRUE; + s_inYield = true; + wxEventLoopGuarantor dummyLoopIfNeeded; while (wxTheApp && wxTheApp->Pending()) wxTheApp->Dispatch(); - s_inYield = FALSE; + s_inYield = false; - return TRUE; + return true; } // ----------------------------------------------------------------------------