// Returns true if more time is needed.
bool wxAppBase::ProcessIdle()
{
// process pending wx events before sending idle events
ProcessPendingEvents();
wxIdleEvent event;
bool needMore = false;
wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst();
while (node)
{
wxWindow* win = node->GetData();
if (SendIdleEvents(win, event))
needMore = true;
node = node->GetNext();
}
event.SetEventObject(this);
(void) ProcessEvent(event);
if (event.MoreRequested())
needMore = true;
// 'Garbage' collection of windows deleted with Close().
DeletePendingObjects();
#if wxUSE_LOG
// flush the logged messages if any
wxLog::FlushActive();
#endif
wxUpdateUIEvent::ResetUpdateTime();
return needMore;
}
bool wxApp::DoIdle()
{
guint id_save;
{
// Allow another idle source to be added while this one is busy.
// Needed if an idle event handler runs a new event loop,
// for example by showing a dialog.
#if wxUSE_THREADS
wxMutexLocker lock(m_idleMutex);
#endif
id_save = m_idleSourceId;
m_idleSourceId = 0;
wx_add_idle_hooks();
#if wxDEBUG_LEVEL
// don't generate the idle events while the assert modal dialog is shown,
// this matches the behaviour of wxMSW
if (m_isInAssert)
return false;
#endif
}
gdk_threads_enter();
bool needMore;
do {
ProcessPendingEvents();
needMore = ProcessIdle();
} while (needMore && gtk_events_pending() == 0);
gdk_threads_leave();
#if wxUSE_THREADS
wxMutexLocker lock(m_idleMutex);
#endif
// if a new idle source was added during ProcessIdle
if (m_idleSourceId != 0)
{
// remove it
g_source_remove(m_idleSourceId);
m_idleSourceId = 0;
}
// Pending events can be added asynchronously,
// need to keep idle source if any have appeared
if (HasPendingEvents())
needMore = true;
// if more idle processing requested
if (needMore)
{
// keep this source installed
m_idleSourceId = id_save;
return true;
}
// add hooks and remove this source
wx_add_idle_hooks();
return false;
}
void wxApp::MSWProcessPendingEventsIfNeeded()
{
// The cast below is safe as wxEventLoop derives from wxMSWEventLoopBase in
// both console and GUI applications.
wxMSWEventLoopBase * const evtLoop
= static_cast<wxMSWEventLoopBase *>(wxEventLoop::GetActive());
if ( evtLoop && evtLoop->MSWIsWakeUpRequested() )
ProcessPendingEvents();
}
bool wxApp::DoIdle()
{
guint id_save;
{
// Allow another idle source to be added while this one is busy.
// Needed if an idle event handler runs a new event loop,
// for example by showing a dialog.
#if wxUSE_THREADS
wxMutexLocker lock(m_idleMutex);
#endif
id_save = m_idleSourceId;
m_idleSourceId = 0;
wx_add_idle_hooks();
#if wxDEBUG_LEVEL
// don't generate the idle events while the assert modal dialog is shown,
// this matches the behaviour of wxMSW
if (m_isInAssert)
return false;
#endif
}
gdk_threads_enter();
bool needMore;
do {
ProcessPendingEvents();
needMore = ProcessIdle();
} while (needMore && gtk_events_pending() == 0);
gdk_threads_leave();
#if wxUSE_THREADS
wxMutexLocker lock(m_idleMutex);
#endif
bool keepSource = false;
// if a new idle source has not been added, either as a result of idle
// processing above or by another thread calling WakeUpIdle()
if (m_idleSourceId == 0)
{
// if more idle processing was requested or pending events have appeared
if (needMore || HasPendingEvents())
{
// keep this source installed
m_idleSourceId = id_save;
keepSource = true;
}
else // add hooks and remove this source
wx_add_idle_hooks();
}
// else remove this source, leave new one installed
// we must keep an idle source, otherwise a wakeup could be lost
return keepSource;
}
void wxApp::HandleSockets()
{
bool pendingEvent = false;
// Check whether it's time for Gsocket operation
if (m_maxSocketHandles > 0 && m_maxSocketNr > 0)
{
fd_set readfds = m_readfds;
fd_set writefds = m_writefds;
struct timeval timeout;
int i;
struct GsocketCallbackInfo
*CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo;
timeout.tv_sec = 0;
timeout.tv_usec = 0;
if ( select(m_maxSocketNr, &readfds, &writefds, 0, &timeout) > 0)
{
for (i = m_lastUsedHandle + 1; i != m_lastUsedHandle;
(i < m_maxSocketNr - 1) ? i++ : (i = 0))
{
if (FD_ISSET(i, &readfds))
{
int r;
for (r = 0; r < m_maxSocketHandles; r++){
if(CallbackInfo[r].handle == i &&
CallbackInfo[r].type == wxSockReadMask)
break;
}
if (r < m_maxSocketHandles)
{
CallbackInfo[r].proc(CallbackInfo[r].gsock);
pendingEvent = true;
}
}
if (FD_ISSET(i, &writefds))
{
int r;
for (r = 0; r < m_maxSocketHandles; r++)
if(CallbackInfo[r].handle == i &&
CallbackInfo[r].type == wxSockWriteMask)
break;
if (r < m_maxSocketHandles)
{
CallbackInfo[r].proc(CallbackInfo[r].gsock);
pendingEvent = true;
}
}
}
m_lastUsedHandle = i;
}
if (pendingEvent)
ProcessPendingEvents();
}
}
void
CliContext::WaitForThreadOrUser()
{
ProcessPendingEvents();
// TODO: Deal with SIGINT as well!
for (;;) {
_PrepareToWaitForEvents(
EVENT_USER_INTERRUPT | EVENT_THREAD_STOPPED);
// check whether there are any threads stopped already
Thread* stoppedThread = NULL;
BReference<Thread> stoppedThreadReference;
AutoLocker<Team> teamLocker(fTeam);
for (ThreadList::ConstIterator it = fTeam->Threads().GetIterator();
Thread* thread = it.Next();) {
if (thread->State() == THREAD_STATE_STOPPED) {
stoppedThread = thread;
stoppedThreadReference.SetTo(thread);
break;
}
}
teamLocker.Unlock();
if (stoppedThread != NULL) {
if (fCurrentThread == NULL)
SetCurrentThread(stoppedThread);
_SignalInputLoop(EVENT_THREAD_STOPPED);
}
uint32 events = _WaitForEvents();
if ((events & EVENT_QUIT) != 0 || stoppedThread != NULL) {
ProcessPendingEvents();
return;
}
}
}
/* this avoids blocking without using non-blocking i/o */
static int wait_for_it(int sd, int timeoutseconds)
{
fd_set readfds;
struct timeval tv;
int ready_descriptors;
int maxfd;
int xfd;
struct timeval time_now;
struct timeval time_out;
gettimeofday(&time_now, NULL);
memcpy(&time_out, &time_now, sizeof(struct timeval));
time_out.tv_sec += timeoutseconds;
xfd = x_socket();
maxfd = max(sd, xfd);
do {
do {
ProcessPendingEvents();
gettimeofday(&time_now, NULL);
tv.tv_sec = max(time_out.tv_sec - time_now.tv_sec + 1, (time_t) 0); /* sloppy, but bfd */
tv.tv_usec = 0;
/* select will return if we have X stuff or we have comm stuff on sd */
FD_ZERO(&readfds);
FD_SET(sd, &readfds);
// FD_SET(xfd, &readfds);
ready_descriptors = select(maxfd + 1, &readfds, NULL, NULL, &tv);
// DMA(DEBUG_INFO,
// "select %d/%d returned %d descriptor, %d\n",
// sd, timeoutseconds, ready_descriptors, FD_ISSET(sd, &readfds));
} while(tv.tv_sec > 0 && (!FD_ISSET(sd, &readfds) || (errno == EINTR && ready_descriptors == -1)));
FD_ZERO(&readfds);
FD_SET(sd, &readfds);
tv.tv_sec = 0; tv.tv_usec = 0;
ready_descriptors = select(sd + 1, &readfds, NULL, NULL, &tv);
}
while (ready_descriptors == -1 && errno == EINTR);
if (ready_descriptors == 0) {
DMA(DEBUG_INFO,
"select timed out after %d seconds on socket: %d\n",
timeoutseconds, sd);
return (0);
} else if (ready_descriptors == -1) {
DMA(DEBUG_ERROR,
"select failed on socket %d: %s\n", sd, strerror(errno));
return (0);
}
return (FD_ISSET(sd, &readfds));
}
int CamuleDaemonApp::OnRun()
{
if (!thePrefs::AcceptExternalConnections()) {
AddLogLineCS(_("ERROR: aMule daemon cannot be used when external connections are disabled. To enable External Connections, use either a normal aMule, start amuled with the option --ec-config or set the key \"AcceptExternalConnections\" to 1 in the file ~/.aMule/amule.conf"));
return 0;
} else if (thePrefs::ECPassword().IsEmpty()) {
AddLogLineCS(_("ERROR: A valid password is required to use external connections, and aMule daemon cannot be used without external connections. To run aMule deamon, you must set the \"ECPassword\" field in the file ~/.aMule/amule.conf with an appropriate value. Execute amuled with the flag --ec-config to set the password. More information can be found at http://wiki.amule.org"));
return 0;
}
#ifndef __WXMSW__
// Process the return code of dead children so that we do not create
// zombies. wxBase does not implement wxProcess callbacks, so no one
// actualy calls wxHandleProcessTermination() in console applications.
// We do our best here.
int ret = 0;
ret = sigaction(SIGCHLD, NULL, &m_oldSignalChildAction);
m_newSignalChildAction = m_oldSignalChildAction;
m_newSignalChildAction.sa_sigaction = OnSignalChildHandler;
m_newSignalChildAction.sa_flags |= SA_SIGINFO;
m_newSignalChildAction.sa_flags &= ~SA_RESETHAND;
ret = sigaction(SIGCHLD, &m_newSignalChildAction, NULL);
if (ret == -1) {
AddDebugLogLineC(logStandard, CFormat(wxT("CamuleDaemonApp::OnRun(): Installation of SIGCHLD callback with sigaction() failed: %m.")));
} else {
AddDebugLogLineN(logGeneral, wxT("CamuleDaemonApp::OnRun(): Installation of SIGCHLD callback with sigaction() succeeded."));
}
#endif // __WXMSW__
#ifdef AMULED28
while ( !m_Exit ) {
m_table->RunSelect();
ProcessPendingEvents();
((CDaemonAppTraits *)GetTraits())->DeletePending();
}
// ShutDown is beeing called twice. Once here and again in OnExit().
ShutDown();
return 0;
#else
#ifdef AMULED_DUMMY
return 0;
#else
return wxApp::OnRun();
#endif
#endif
}
const char*
CliContext::PromptUser(const char* prompt)
{
fPrompt = prompt;
int count;
const char* line = el_gets(fEditLine, &count);
fPrompt = NULL;
ProcessPendingEvents();
return line;
}
void CamulewebApp::TextShell(const wxString &)
{
#ifdef AMULEWEB28
while (true) {
m_table->RunSelect();
ProcessPendingEvents();
((CWebserverAppTraits *)GetTraits())->DeletePending();
}
#else
#ifndef AMULEWEB_DUMMY
wxApp::OnRun();
#endif
#endif
}
void
CliContext::WaitForEvents(int32 eventMask)
{
for (;;) {
_PrepareToWaitForEvents(eventMask | EVENT_USER_INTERRUPT);
uint32 events = fEventsOccurred;
if ((events & eventMask) == 0) {
events = _WaitForEvents();
}
if ((events & EVENT_QUIT) != 0 || (events & eventMask) != 0) {
_SignalInputLoop(eventMask);
ProcessPendingEvents();
return;
}
}
}
void wxAppBase::OnIdle(wxIdleEvent& WXUNUSED(event))
{
// If there are pending events, we must process them: pending events
// are either events to the threads other than main or events posted
// with wxPostEvent() functions
// GRG: I have moved this here so that all pending events are processed
// before starting to delete any objects. This behaves better (in
// particular, wrt wxPostEvent) and is coherent with wxGTK's current
// behaviour. Changed Feb/2000 before 2.1.14
ProcessPendingEvents();
// 'Garbage' collection of windows deleted with Close().
DeletePendingObjects();
#if wxUSE_LOG
// flush the logged messages if any
wxLog::FlushActive();
#endif // wxUSE_LOG
}
void wWorkspaceForceChange(WScreen * scr, int workspace)
{
WWindow *tmp, *foc = NULL, *foc2 = NULL;
WWindow **toUnmap;
int toUnmapSize, toUnmapCount;
if (workspace >= MAX_WORKSPACES || workspace < 0)
return;
SendHelperMessage(scr, 'C', workspace + 1, NULL);
if (workspace > w_global.workspace.count - 1)
wWorkspaceMake(scr, workspace - w_global.workspace.count + 1);
wClipUpdateForWorkspaceChange(scr, workspace);
w_global.workspace.last_used = w_global.workspace.current;
w_global.workspace.current = workspace;
wWorkspaceMenuUpdate(w_global.workspace.menu);
wWorkspaceMenuUpdate(w_global.clip.ws_menu);
toUnmapSize = 16;
toUnmapCount = 0;
toUnmap = wmalloc(toUnmapSize * sizeof(WWindow *));
if ((tmp = scr->focused_window) != NULL) {
if ((IS_OMNIPRESENT(tmp) && (tmp->flags.mapped || tmp->flags.shaded) &&
!WFLAGP(tmp, no_focusable)) || tmp->flags.changing_workspace) {
foc = tmp;
}
/* foc2 = tmp; will fix annoyance with gnome panel
* but will create annoyance for every other application
*/
while (tmp) {
if (tmp->frame->workspace != workspace && !tmp->flags.selected) {
/* unmap windows not on this workspace */
if ((tmp->flags.mapped || tmp->flags.shaded) &&
!IS_OMNIPRESENT(tmp) && !tmp->flags.changing_workspace) {
if (toUnmapCount == toUnmapSize)
{
toUnmapSize *= 2;
toUnmap = wrealloc(toUnmap, toUnmapSize * sizeof(WWindow *));
}
toUnmap[toUnmapCount++] = tmp;
}
/* also unmap miniwindows not on this workspace */
if (!wPreferences.sticky_icons && tmp->flags.miniaturized &&
tmp->icon && !IS_OMNIPRESENT(tmp)) {
XUnmapWindow(dpy, tmp->icon->core->window);
tmp->icon->mapped = 0;
}
/* update current workspace of omnipresent windows */
if (IS_OMNIPRESENT(tmp)) {
WApplication *wapp = wApplicationOf(tmp->main_window);
tmp->frame->workspace = workspace;
if (wapp) {
wapp->last_workspace = workspace;
}
if (!foc2 && (tmp->flags.mapped || tmp->flags.shaded)) {
foc2 = tmp;
}
}
} else {
/* change selected windows' workspace */
if (tmp->flags.selected) {
wWindowChangeWorkspace(tmp, workspace);
if (!tmp->flags.miniaturized && !foc) {
foc = tmp;
}
} else {
if (!tmp->flags.hidden) {
if (!(tmp->flags.mapped || tmp->flags.miniaturized)) {
/* remap windows that are on this workspace */
wWindowMap(tmp);
if (!foc && !WFLAGP(tmp, no_focusable)) {
foc = tmp;
}
}
/* Also map miniwindow if not omnipresent */
if (!wPreferences.sticky_icons &&
tmp->flags.miniaturized && !IS_OMNIPRESENT(tmp) && tmp->icon) {
tmp->icon->mapped = 1;
XMapWindow(dpy, tmp->icon->core->window);
}
}
}
}
tmp = tmp->prev;
}
while (toUnmapCount > 0)
{
wWindowUnmap(toUnmap[--toUnmapCount]);
}
wfree(toUnmap);
/* Gobble up events unleashed by our mapping & unmapping.
* These may trigger various grab-initiated focus &
* crossing events. However, we don't care about them,
* and ignore their focus implications altogether to avoid
* flicker.
*/
scr->flags.ignore_focus_events = 1;
ProcessPendingEvents();
scr->flags.ignore_focus_events = 0;
if (!foc)
foc = foc2;
if (scr->focused_window->flags.mapped && !foc) {
foc = scr->focused_window;
}
if (wPreferences.focus_mode == WKF_CLICK) {
wSetFocusTo(scr, foc);
} else {
unsigned int mask;
int foo;
Window bar, win;
WWindow *tmp;
tmp = NULL;
if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask)) {
tmp = wWindowFor(win);
}
/* If there's a window under the pointer, focus it.
* (we ate all other focus events above, so it's
* certainly not focused). Otherwise focus last
* focused, or the root (depending on sloppiness)
*/
if (!tmp && wPreferences.focus_mode == WKF_SLOPPY) {
wSetFocusTo(scr, foc);
} else {
wSetFocusTo(scr, tmp);
}
}
}
/* We need to always arrange icons when changing workspace, even if
* no autoarrange icons, because else the icons in different workspaces
* can be superposed.
* This can be avoided if appicons are also workspace specific.
*/
if (!wPreferences.sticky_icons)
wArrangeIcons(scr, False);
if (scr->dock)
wAppIconPaint(scr->dock->icon_array[0]);
if (!wPreferences.flags.noclip && (w_global.workspace.array[workspace]->clip->auto_collapse ||
w_global.workspace.array[workspace]->clip->auto_raise_lower)) {
/* to handle enter notify. This will also */
XUnmapWindow(dpy, w_global.clip.icon->icon->core->window);
XMapWindow(dpy, w_global.clip.icon->icon->core->window);
}
else if (w_global.clip.icon != NULL) {
wClipIconPaint();
}
wScreenUpdateUsableArea(scr);
wNETWMUpdateDesktop(scr);
showWorkspaceName(scr, workspace);
WMPostNotificationName(WMNWorkspaceChanged, scr, (void *)(uintptr_t) workspace);
/* XSync(dpy, False); */
}
int
lincity_main (int argc, char *argv[])
{
#if defined (LC_X11)
char *geometry = NULL;
#endif
#if defined (SVGALIB)
int q;
vga_init ();
#endif
#if !defined (WIN32)
signal (SIGPIPE, SIG_IGN); /* broken pipes are ignored. */
#endif
/* Initialize some global variables */
make_dir_ok_flag = 1;
main_screen_originx = 1;
main_screen_originy = 1;
given_scene[0] = 0;
quit_flag = network_flag = load_flag = save_flag
= prefs_flag = cheat_flag = monument_bul_flag
= river_bul_flag = shanty_bul_flag;
prefs_drawn_flag = 0;
kmouse_val = 8;
#ifdef LC_X11
borderx = 0;
bordery = 0;
parse_xargs (argc, argv, &geometry);
#endif
/* I18n */
lincity_set_locale ();
/* Set up the paths to certain files and directories */
init_path_strings ();
/* Make sure that things are installed where they should be */
verify_package ();
/* Make sure the save directory exists */
check_savedir ();
/* Load preferences */
load_lincityrc ();
#ifndef CS_PROFILE
#ifdef SEED_RAND
srand (time (0));
#endif
#endif
#ifdef LC_X11
#if defined (commentout)
borderx = 0;
bordery = 0;
parse_xargs (argc, argv, &geometry);
#endif
Create_Window (geometry);
pirate_cursor = XCreateFontCursor (display.dpy, XC_pirate);
#elif defined (WIN32)
/* Deal with all outstanding messages */
ProcessPendingEvents ();
#else
parse_args (argc, argv);
q = vga_setmode (G640x480x256);
gl_setcontextvga (G640x480x256);
#endif
#if defined (WIN32) || defined (LC_X11)
initialize_pixmap ();
#endif
init_fonts ();
#if defined (SKIP_OPENING_SCENE)
skip_splash_screen = 1;
#endif
if (!skip_splash_screen) {
load_start_image ();
}
#ifdef LC_X11
unlock_window_size ();
#endif
Fgl_setfont (8, 8, main_font);
Fgl_setfontcolors (TEXT_BG_COLOUR, TEXT_FG_COLOUR);
initialize_geometry (&scr);
#if defined (SVGALIB)
set_vga_mode ();
#endif
initialize_monthgraph ();
init_mouse_registry ();
init_mini_map_mouse ();
#ifdef LC_X11
x_key_value = 0;
#elif defined (WIN32)
RefreshScreen ();
#endif
setcustompalette ();
draw_background ();
prog_box (_("Loading the game"), 1);
init_types ();
init_modules();
init_mappoint_array ();
initialize_tax_rates ();
prog_box ("", 95);
mouse_hide_count = 0;
suppress_ok_buttons = 0;
prog_box ("", 100);
#ifdef USE_PIXMAPS
prog_box (_("Creating pixmaps"), 1);
init_pixmaps ();
prog_box ("", 100);
#endif
//draw_normal_mouse (1, 1);
#if defined (LC_X11)
init_x_mouse ();
#endif
init_timer_buttons();
mouse_initialized = 1;
//set_selected_module (CST_TRACK_LR);
screen_setup ();
/* Main loop! */
client_main_loop ();
#if defined (SVGALIB)
mouse_close ();
vga_setmode (TEXT);
#endif
print_results ();
#if defined (WIN32) || defined (LC_X11)
free_pixmap ();
#endif
#if defined (WIN32)
return 0;
#else
exit (0);
#endif
}