JXApplication::JXApplication
(
int* argc,
char* argv[],
const JCharacter* appSignature,
const JCharacter** defaultStringData
)
:
JXDirector(NULL),
itsIgnoreDisplayDeletedFlag(kJFalse),
itsIgnoreTaskDeletedFlag(kJFalse),
itsSignature(appSignature),
itsRestartCmd(argv[0])
{
// initialize object
itsDisplayList = new JPtrArray<JXDisplay>(JPtrArrayT::kDeleteAll);
assert( itsDisplayList != NULL );
itsCurrDisplayIndex = 1;
itsIdleTaskStack = new IdleTaskStack(JPtrArrayT::kDeleteAll);
assert( itsIdleTaskStack != NULL );
itsIdleTasks = new JPtrArray<JXIdleTask>(JPtrArrayT::kDeleteAll);
assert( itsIdleTasks != NULL );
itsCurrentTime = 0;
itsMaxSleepTime = 0;
itsLastIdleTime = 0;
itsLastIdleTaskTime = 0;
itsWaitForChildCounter = 0;
itsUrgentTasks = new JPtrArray<JXUrgentTask>(JPtrArrayT::kDeleteAll);
assert( itsUrgentTasks != NULL );
itsHasBlockingWindowFlag = kJFalse;
itsHadBlockingWindowFlag = kJFalse;
itsRequestQuitFlag = kJFalse;
// if no path info specified, assume it's on exec path
if (JIsRelativePath(itsRestartCmd) &&
itsRestartCmd.Contains(ACE_DIRECTORY_SEPARATOR_STR))
{
const JString pwd = JGetCurrentDirectory();
itsRestartCmd = JCombinePathAndName(pwd, itsRestartCmd);
}
// initialize global objects
JXCreateGlobals(this, appSignature, defaultStringData);
ListenTo(JThisProcess::Instance()); // for SIGTERM
// create display -- requires JXGetApplication() to work
JString displayName;
ParseBaseOptions(argc, argv, &displayName);
JXDisplay* display;
if (!JXDisplay::Create(displayName, &display))
{
cerr << argv[0];
if (displayName.IsEmpty())
{
cerr << ": Can't open display '" << XDisplayName(NULL) << '\'';
}
else
{
cerr << ": Can't open display '" << displayName << '\'';
}
cerr << endl;
JThisProcess::Exit(1);
}
// start the timer
#ifndef WIN32
itimerval timerInfo;
timerInfo.it_interval.tv_sec = kTimerStart;
timerInfo.it_interval.tv_usec = 0;
timerInfo.it_value.tv_sec = kTimerStart;
timerInfo.it_value.tv_usec = 0;
setitimer(ITIMER_REAL, &timerInfo, NULL);
#endif
// idle task to quit if add directors deactivated
JXQuitIfAllDeactTask* task = new JXQuitIfAllDeactTask;
assert( task != NULL );
task->Start();
}
Bool
ReloadASEnvironment (ASImageManager ** old_imageman,
ASFontManager ** old_fontman,
BaseConfig ** config_return, Bool flush_images,
Bool support_shared_images)
{
char *old_pixmap_path = NULL;
char *old_font_path = NULL;
char *configfile = NULL;
BaseConfig *config = NULL;
ASEnvironment *e = NULL;
ScreenInfo *scr = get_current_screen ();
if (Environment != NULL) {
old_pixmap_path = Environment->pixmap_path;
Environment->pixmap_path = NULL;
old_font_path = Environment->font_path;
Environment->font_path = NULL;
}
configfile = Session->overriding_file;
if (configfile == NULL)
configfile =
make_session_file (Session, BASE_FILE,
False /* no longer use #bpp in filenames */ );
if (configfile != NULL) {
config = ParseBaseOptions (configfile, MyName);
if (config != NULL)
show_progress ("BASE configuration loaded from \"%s\" ...",
configfile);
else
show_progress ("BASE could not be loaded from \"%s\" ...",
configfile);
if (configfile != Session->overriding_file)
free (configfile);
} else
show_warning ("BASE configuration file cannot be found");
if (config == NULL) {
if (Environment != NULL) {
Environment->pixmap_path = old_pixmap_path;
Environment->font_path = old_font_path;
return False;
}
/* otherwise we should use default values - Environment should never be NULL */
Environment = make_default_environment ();
} else {
BaseConfig2ASEnvironment (config, &Environment);
if (config_return)
*config_return = config;
else
DestroyBaseConfig (config);
}
e = Environment;
/* Save base filename to pass to modules */
if (mystrcmp (old_pixmap_path, e->pixmap_path) == 0 ||
(e->pixmap_path != NULL && scr->image_manager == NULL)
|| flush_images) {
reload_screen_image_manager (scr, old_imageman);
}
if (old_pixmap_path && old_pixmap_path != e->pixmap_path)
free (old_pixmap_path);
if (mystrcmp (old_font_path, e->font_path) == 0
|| (e->font_path != NULL && scr->font_manager == NULL)) {
if (old_fontman) {
*old_fontman = scr->font_manager;
} else if (scr->font_manager)
destroy_font_manager (scr->font_manager, False);
scr->font_manager = create_font_manager (dpy, e->font_path, NULL);
set_xml_font_manager (scr->font_manager);
show_progress ("Font Path changed to \"%s\" ...",
e->font_path ? e->font_path : "");
}
if (old_font_path && old_font_path != e->font_path)
free (old_font_path);
if (e->desk_pages_h > 0) {
if (e->desk_pages_h <= 100)
scr->VxMax = (e->desk_pages_h - 1) * scr->MyDisplayWidth;
else {
scr->VxMax =
MAX (e->desk_pages_h, scr->MyDisplayWidth) - scr->MyDisplayWidth;
e->desk_pages_h =
(e->desk_pages_h + scr->MyDisplayWidth -
1) / scr->MyDisplayWidth;
}
} else
scr->VxMax = 0;
if (e->desk_pages_v > 0) {
if (e->desk_pages_v <= 100)
scr->VyMax = (e->desk_pages_v - 1) * scr->MyDisplayHeight;
else {
scr->VyMax =
MAX (e->desk_pages_v,
scr->MyDisplayHeight) - scr->MyDisplayHeight;
e->desk_pages_v =
(e->desk_pages_v + scr->MyDisplayHeight -
1) / scr->MyDisplayHeight;
}
} else
scr->VyMax = 0;
scr->VScale = e->desk_scale;
if (scr->VScale <= 1)
scr->VScale = 2;
else if (scr->VScale >= scr->MyDisplayHeight / 2)
scr->VScale = scr->MyDisplayHeight / 2;
#ifdef XSHMIMAGE
if (support_shared_images) {
if (get_flags (e->flags, ASE_NoSharedMemory))
disable_shmem_images ();
else
enable_shmem_images ();
}
SHOW_CHECKPOINT;
#endif
return (config != NULL);
}
