// signal handler to allow for proper and gentle shutdown
#ifndef HAVE_SIGACTION
-static RETSIGTYPE signalhandler(int sig) {
+static RETSIGTYPE signalhandler(int sig)
#else // HAVE_SIGACTION
- static void signalhandler(int sig) {
+static void signalhandler(int sig)
#endif // HAVE_SIGACTION
+{
+ static int re_enter = 0;
- static int re_enter = 0;
-
- switch (sig) {
- case SIGCHLD:
- int status;
- waitpid(-1, &status, WNOHANG | WUNTRACED);
+ switch (sig) {
+ case SIGCHLD:
+ int status;
+ waitpid(-1, &status, WNOHANG | WUNTRACED);
#ifndef HAVE_SIGACTION
- // assume broken, braindead sysv signal semantics
- signal(SIGCHLD, (RETSIGTYPE (*)(int)) signalhandler);
+ // assume broken, braindead sysv signal semantics
+ signal(SIGCHLD, (RETSIGTYPE (*)(int)) signalhandler);
#endif // HAVE_SIGACTION
- break;
+ break;
- default:
- if (base_display->handleSignal(sig)) {
+ default:
+ if (base_display->handleSignal(sig)) {
#ifndef HAVE_SIGACTION
- // assume broken, braindead sysv signal semantics
- signal(sig, (RETSIGTYPE (*)(int)) signalhandler);
+ // assume broken, braindead sysv signal semantics
+ signal(sig, (RETSIGTYPE (*)(int)) signalhandler);
#endif // HAVE_SIGACTION
- return;
- }
+ return;
+ }
- fprintf(stderr, i18n(BaseDisplaySet, BaseDisplaySignalCaught,
- "%s: signal %d caught\n"),
- base_display->getApplicationName(), sig);
+ fprintf(stderr, i18n(BaseDisplaySet, BaseDisplaySignalCaught,
+ "%s: signal %d caught\n"),
+ base_display->getApplicationName(), sig);
- if (! base_display->isStartup() && ! re_enter) {
- internal_error = True;
+ if (! base_display->isStartup() && ! re_enter) {
+ internal_error = True;
- re_enter = 1;
- fprintf(stderr, i18n(BaseDisplaySet, BaseDisplayShuttingDown,
- "shutting down\n"));
- base_display->shutdown();
- }
+ re_enter = 1;
+ fprintf(stderr, i18n(BaseDisplaySet, BaseDisplayShuttingDown,
+ "shutting down\n"));
+ base_display->shutdown();
+ }
- if (sig != SIGTERM && sig != SIGINT) {
- fprintf(stderr, i18n(BaseDisplaySet, BaseDisplayAborting,
- "aborting... dumping core\n"));
- abort();
- }
+ if (sig != SIGTERM && sig != SIGINT) {
+ fprintf(stderr, i18n(BaseDisplaySet, BaseDisplayAborting,
+ "aborting... dumping core\n"));
+ abort();
+ }
- exit(0);
+ exit(0);
- break;
- }
+ break;
}
+}
- // convenience functions
+// convenience functions
#ifndef __EMX__
- void bexec(const char *command, char* displaystring) {
- if (! fork()) {
- setsid();
- putenv(displaystring);
- execl("/bin/sh", "/bin/sh", "-c", command, NULL);
- exit(0);
- }
+void bexec(const char *command, char* displaystring) {
+ if (! fork()) {
+ setsid();
+ putenv(displaystring);
+ execl("/bin/sh", "/bin/sh", "-c", command, NULL);
+ exit(0);
}
+}
#endif // !__EMX__
- char *bstrdup(const char *s) {
- const int l = strlen(s) + 1;
- char *n = new char[l];
- strncpy(n, s, l);
- return n;
- }
+char *bstrdup(const char *s) {
+ const int l = strlen(s) + 1;
+ char *n = new char[l];
+ strncpy(n, s, l);
+ return n;
+}
- BaseDisplay::BaseDisplay(const char *app_name, char *dpy_name) {
- application_name = bstrdup(app_name);
+BaseDisplay::BaseDisplay(const char *app_name, char *dpy_name) {
+ application_name = bstrdup(app_name);
- _startup = True;
- _shutdown = False;
- server_grabs = 0;
- last_bad_window = None;
+ _startup = True;
+ _shutdown = False;
+ server_grabs = 0;
+ last_bad_window = None;
- ::base_display = this;
+ ::base_display = this;
#ifdef HAVE_SIGACTION
- struct sigaction action;
-
- action.sa_handler = signalhandler;
- action.sa_mask = sigset_t();
- action.sa_flags = SA_NOCLDSTOP | SA_NODEFER;
-
- sigaction(SIGPIPE, &action, NULL);
- sigaction(SIGSEGV, &action, NULL);
- sigaction(SIGFPE, &action, NULL);
- sigaction(SIGTERM, &action, NULL);
- sigaction(SIGINT, &action, NULL);
- sigaction(SIGCHLD, &action, NULL);
- sigaction(SIGHUP, &action, NULL);
- sigaction(SIGUSR1, &action, NULL);
- sigaction(SIGUSR2, &action, NULL);
+ struct sigaction action;
+
+ action.sa_handler = signalhandler;
+ action.sa_mask = sigset_t();
+ action.sa_flags = SA_NOCLDSTOP | SA_NODEFER;
+
+ sigaction(SIGPIPE, &action, NULL);
+ sigaction(SIGSEGV, &action, NULL);
+ sigaction(SIGFPE, &action, NULL);
+ sigaction(SIGTERM, &action, NULL);
+ sigaction(SIGINT, &action, NULL);
+ sigaction(SIGCHLD, &action, NULL);
+ sigaction(SIGHUP, &action, NULL);
+ sigaction(SIGUSR1, &action, NULL);
+ sigaction(SIGUSR2, &action, NULL);
#else // !HAVE_SIGACTION
- signal(SIGPIPE, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGSEGV, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGFPE, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGTERM, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGINT, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGUSR1, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGUSR2, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGHUP, (RETSIGTYPE (*)(int)) signalhandler);
- signal(SIGCHLD, (RETSIGTYPE (*)(int)) signalhandler);
+ signal(SIGPIPE, (RETSIGTYPE (*)(int)) signalhandler);
+ signal(SIGSEGV, (RETSIGTYPE (*)(int)) signalhandler);
+ signal(SIGFPE, (RETSIGTYPE (*)(int)) signalhandler);
+ signal(SIGTERM, (RETSIGTYPE (*)(int)) signalhandler);
+ signal(SIGINT, (RETSIGTYPE (*)(int)) signalhandler);
+ signal(SIGUSR1, (RETSIGTYPE (*)(int)) signalhandler);
+ signal(SIGUSR2, (RETSIGTYPE (*)(int)) signalhandler);
+ signal(SIGHUP, (RETSIGTYPE (*)(int)) signalhandler);
+ signal(SIGCHLD, (RETSIGTYPE (*)(int)) signalhandler);
#endif // HAVE_SIGACTION
- if (! (display = XOpenDisplay(dpy_name))) {
- fprintf(stderr, i18n(BaseDisplaySet, BaseDisplayXConnectFail,
- "BaseDisplay::BaseDisplay: connection to X server failed.\n"));
- ::exit(2);
- } else if (fcntl(ConnectionNumber(display), F_SETFD, 1) == -1) {
- fprintf(stderr,
- i18n(BaseDisplaySet, BaseDisplayCloseOnExecFail,
- "BaseDisplay::BaseDisplay: couldn't mark display connection "
- "as close-on-exec\n"));
- ::exit(2);
- }
+ if (! (display = XOpenDisplay(dpy_name))) {
+ fprintf(stderr, i18n(BaseDisplaySet, BaseDisplayXConnectFail,
+ "BaseDisplay::BaseDisplay: connection to X server failed.\n"));
+ ::exit(2);
+ } else if (fcntl(ConnectionNumber(display), F_SETFD, 1) == -1) {
+ fprintf(stderr,
+ i18n(BaseDisplaySet, BaseDisplayCloseOnExecFail,
+ "BaseDisplay::BaseDisplay: couldn't mark display connection "
+ "as close-on-exec\n"));
+ ::exit(2);
+ }
- display_name = XDisplayName(dpy_name);
+ display_name = XDisplayName(dpy_name);
#ifdef SHAPE
- shape.extensions = XShapeQueryExtension(display, &shape.event_basep,
- &shape.error_basep);
+ shape.extensions = XShapeQueryExtension(display, &shape.event_basep,
+ &shape.error_basep);
#else // !SHAPE
- shape.extensions = False;
+ shape.extensions = False;
#endif // SHAPE
- xa_wm_colormap_windows =
- XInternAtom(display, "WM_COLORMAP_WINDOWS", False);
- xa_wm_protocols = XInternAtom(display, "WM_PROTOCOLS", False);
- xa_wm_state = XInternAtom(display, "WM_STATE", False);
- xa_wm_change_state = XInternAtom(display, "WM_CHANGE_STATE", False);
- xa_wm_delete_window = XInternAtom(display, "WM_DELETE_WINDOW", False);
- xa_wm_take_focus = XInternAtom(display, "WM_TAKE_FOCUS", False);
- motif_wm_hints = XInternAtom(display, "_MOTIF_WM_HINTS", False);
-
- openbox_hints = XInternAtom(display, "_BLACKBOX_HINTS", False);
- openbox_attributes = XInternAtom(display, "_BLACKBOX_ATTRIBUTES", False);
- openbox_change_attributes =
- XInternAtom(display, "_BLACKBOX_CHANGE_ATTRIBUTES", False);
-
- openbox_structure_messages =
- XInternAtom(display, "_BLACKBOX_STRUCTURE_MESSAGES", False);
- openbox_notify_startup =
- XInternAtom(display, "_BLACKBOX_NOTIFY_STARTUP", False);
- openbox_notify_window_add =
- XInternAtom(display, "_BLACKBOX_NOTIFY_WINDOW_ADD", False);
- openbox_notify_window_del =
- XInternAtom(display, "_BLACKBOX_NOTIFY_WINDOW_DEL", False);
- openbox_notify_current_workspace =
- XInternAtom(display, "_BLACKBOX_NOTIFY_CURRENT_WORKSPACE", False);
- openbox_notify_workspace_count =
- XInternAtom(display, "_BLACKBOX_NOTIFY_WORKSPACE_COUNT", False);
- openbox_notify_window_focus =
- XInternAtom(display, "_BLACKBOX_NOTIFY_WINDOW_FOCUS", False);
- openbox_notify_window_raise =
- XInternAtom(display, "_BLACKBOX_NOTIFY_WINDOW_RAISE", False);
- openbox_notify_window_lower =
- XInternAtom(display, "_BLACKBOX_NOTIFY_WINDOW_LOWER", False);
-
- openbox_change_workspace =
- XInternAtom(display, "_BLACKBOX_CHANGE_WORKSPACE", False);
- openbox_change_window_focus =
- XInternAtom(display, "_BLACKBOX_CHANGE_WINDOW_FOCUS", False);
- openbox_cycle_window_focus =
- XInternAtom(display, "_BLACKBOX_CYCLE_WINDOW_FOCUS", False);
+ xa_wm_colormap_windows =
+ XInternAtom(display, "WM_COLORMAP_WINDOWS", False);
+ xa_wm_protocols = XInternAtom(display, "WM_PROTOCOLS", False);
+ xa_wm_state = XInternAtom(display, "WM_STATE", False);
+ xa_wm_change_state = XInternAtom(display, "WM_CHANGE_STATE", False);
+ xa_wm_delete_window = XInternAtom(display, "WM_DELETE_WINDOW", False);
+ xa_wm_take_focus = XInternAtom(display, "WM_TAKE_FOCUS", False);
+ motif_wm_hints = XInternAtom(display, "_MOTIF_WM_HINTS", False);
+
+ openbox_hints = XInternAtom(display, "_BLACKBOX_HINTS", False);
+ openbox_attributes = XInternAtom(display, "_BLACKBOX_ATTRIBUTES", False);
+ openbox_change_attributes =
+ XInternAtom(display, "_BLACKBOX_CHANGE_ATTRIBUTES", False);
+
+ openbox_structure_messages =
+ XInternAtom(display, "_BLACKBOX_STRUCTURE_MESSAGES", False);
+ openbox_notify_startup =
+ XInternAtom(display, "_BLACKBOX_NOTIFY_STARTUP", False);
+ openbox_notify_window_add =
+ XInternAtom(display, "_BLACKBOX_NOTIFY_WINDOW_ADD", False);
+ openbox_notify_window_del =
+ XInternAtom(display, "_BLACKBOX_NOTIFY_WINDOW_DEL", False);
+ openbox_notify_current_workspace =
+ XInternAtom(display, "_BLACKBOX_NOTIFY_CURRENT_WORKSPACE", False);
+ openbox_notify_workspace_count =
+ XInternAtom(display, "_BLACKBOX_NOTIFY_WORKSPACE_COUNT", False);
+ openbox_notify_window_focus =
+ XInternAtom(display, "_BLACKBOX_NOTIFY_WINDOW_FOCUS", False);
+ openbox_notify_window_raise =
+ XInternAtom(display, "_BLACKBOX_NOTIFY_WINDOW_RAISE", False);
+ openbox_notify_window_lower =
+ XInternAtom(display, "_BLACKBOX_NOTIFY_WINDOW_LOWER", False);
+
+ openbox_change_workspace =
+ XInternAtom(display, "_BLACKBOX_CHANGE_WORKSPACE", False);
+ openbox_change_window_focus =
+ XInternAtom(display, "_BLACKBOX_CHANGE_WINDOW_FOCUS", False);
+ openbox_cycle_window_focus =
+ XInternAtom(display, "_BLACKBOX_CYCLE_WINDOW_FOCUS", False);
#ifdef NEWWMSPEC
- net_supported = XInternAtom(display, "_NET_SUPPORTED", False);
- net_client_list = XInternAtom(display, "_NET_CLIENT_LIST", False);
- net_client_list_stacking = XInternAtom(display, "_NET_CLIENT_LIST_STACKING", False);
- net_number_of_desktops = XInternAtom(display, "_NET_NUMBER_OF_DESKTOPS", False);
- net_desktop_geometry = XInternAtom(display, "_NET_DESKTOP_GEOMETRY", False);
- net_desktop_viewport = XInternAtom(display, "_NET_DESKTOP_VIEWPORT", False);
- net_current_desktop = XInternAtom(display, "_NET_CURRENT_DESKTOP", False);
- net_desktop_names = XInternAtom(display, "_NET_DESKTOP_NAMES", False);
- net_active_window = XInternAtom(display, "_NET_ACTIVE_WINDOW", False);
- net_workarea = XInternAtom(display, "_NET_WORKAREA", False);
- net_supporting_wm_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
- net_virtual_roots = XInternAtom(display, "_NET_VIRTUAL_ROOTS", False);
-
- net_close_window = XInternAtom(display, "_NET_CLOSE_WINDOW", False);
- net_wm_moveresize = XInternAtom(display, "_NET_WM_MOVERESIZE", False);
-
- net_properties = XInternAtom(display, "_NET_PROPERTIES", False);
- net_wm_name = XInternAtom(display, "_NET_WM_NAME", False);
- net_wm_desktop = XInternAtom(display, "_NET_WM_DESKTOP", False);
- net_wm_window_type = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
- net_wm_state = XInternAtom(display, "_NET_WM_STATE", False);
- net_wm_strut = XInternAtom(display, "_NET_WM_STRUT", False);
- net_wm_icon_geometry = XInternAtom(display, "_NET_WM_ICON_GEOMETRY", False);
- net_wm_icon = XInternAtom(display, "_NET_WM_ICON", False);
- net_wm_pid = XInternAtom(display, "_NET_WM_PID", False);
- net_wm_handled_icons = XInternAtom(display, "_NET_WM_HANDLED_ICONS", False);
-
- net_wm_ping = XInternAtom(display, "_NET_WM_PING", False);
+ net_supported = XInternAtom(display, "_NET_SUPPORTED", False);
+ net_client_list = XInternAtom(display, "_NET_CLIENT_LIST", False);
+ net_client_list_stacking = XInternAtom(display, "_NET_CLIENT_LIST_STACKING", False);
+ net_number_of_desktops = XInternAtom(display, "_NET_NUMBER_OF_DESKTOPS", False);
+ net_desktop_geometry = XInternAtom(display, "_NET_DESKTOP_GEOMETRY", False);
+ net_desktop_viewport = XInternAtom(display, "_NET_DESKTOP_VIEWPORT", False);
+ net_current_desktop = XInternAtom(display, "_NET_CURRENT_DESKTOP", False);
+ net_desktop_names = XInternAtom(display, "_NET_DESKTOP_NAMES", False);
+ net_active_window = XInternAtom(display, "_NET_ACTIVE_WINDOW", False);
+ net_workarea = XInternAtom(display, "_NET_WORKAREA", False);
+ net_supporting_wm_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
+ net_virtual_roots = XInternAtom(display, "_NET_VIRTUAL_ROOTS", False);
+
+ net_close_window = XInternAtom(display, "_NET_CLOSE_WINDOW", False);
+ net_wm_moveresize = XInternAtom(display, "_NET_WM_MOVERESIZE", False);
+
+ net_properties = XInternAtom(display, "_NET_PROPERTIES", False);
+ net_wm_name = XInternAtom(display, "_NET_WM_NAME", False);
+ net_wm_desktop = XInternAtom(display, "_NET_WM_DESKTOP", False);
+ net_wm_window_type = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
+ net_wm_state = XInternAtom(display, "_NET_WM_STATE", False);
+ net_wm_strut = XInternAtom(display, "_NET_WM_STRUT", False);
+ net_wm_icon_geometry = XInternAtom(display, "_NET_WM_ICON_GEOMETRY", False);
+ net_wm_icon = XInternAtom(display, "_NET_WM_ICON", False);
+ net_wm_pid = XInternAtom(display, "_NET_WM_PID", False);
+ net_wm_handled_icons = XInternAtom(display, "_NET_WM_HANDLED_ICONS", False);
+
+ net_wm_ping = XInternAtom(display, "_NET_WM_PING", False);
#endif // NEWWMSPEC
- cursor.session = XCreateFontCursor(display, XC_left_ptr);
- cursor.move = XCreateFontCursor(display, XC_fleur);
- cursor.ll_angle = XCreateFontCursor(display, XC_ll_angle);
- cursor.lr_angle = XCreateFontCursor(display, XC_lr_angle);
- cursor.ul_angle = XCreateFontCursor(display, XC_ul_angle);
- cursor.ur_angle = XCreateFontCursor(display, XC_ur_angle);
+ cursor.session = XCreateFontCursor(display, XC_left_ptr);
+ cursor.move = XCreateFontCursor(display, XC_fleur);
+ cursor.ll_angle = XCreateFontCursor(display, XC_ll_angle);
+ cursor.lr_angle = XCreateFontCursor(display, XC_lr_angle);
+ cursor.ul_angle = XCreateFontCursor(display, XC_ul_angle);
+ cursor.ur_angle = XCreateFontCursor(display, XC_ur_angle);
- XSetErrorHandler((XErrorHandler) handleXErrors);
+ XSetErrorHandler((XErrorHandler) handleXErrors);
- screenInfoList.reserve(numberOfScreens());
- for (unsigned int s = 0; s < numberOfScreens(); s++)
- screenInfoList.push_back(new ScreenInfo(*this, s));
+ screenInfoList.reserve(numberOfScreens());
+ for (unsigned int s = 0; s < numberOfScreens(); s++)
+ screenInfoList.push_back(new ScreenInfo(*this, s));
#ifndef NOCLOBBER
- NumLockMask = ScrollLockMask = 0;
-
- const XModifierKeymap* const modmap = XGetModifierMapping(display);
- if (modmap && modmap->max_keypermod > 0) {
- const int mask_table[] = {
- ShiftMask, LockMask, ControlMask, Mod1Mask,
- Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
- };
- const size_t size = (sizeof(mask_table) / sizeof(mask_table[0])) *
- modmap->max_keypermod;
- // get the values of the keyboard lock modifiers
- // Note: Caps lock is not retrieved the same way as Scroll and Num lock
- // since it doesn't need to be.
- const KeyCode num_lock_code = XKeysymToKeycode(display, XK_Num_Lock);
- const KeyCode scroll_lock_code = XKeysymToKeycode(display, XK_Scroll_Lock);
-
- for (size_t cnt = 0; cnt < size; ++cnt) {
- if (! modmap->modifiermap[cnt]) continue;
-
- if (num_lock_code == modmap->modifiermap[cnt])
- NumLockMask = mask_table[cnt / modmap->max_keypermod];
- if (scroll_lock_code == modmap->modifiermap[cnt])
- ScrollLockMask = mask_table[cnt / modmap->max_keypermod];
- }
+ NumLockMask = ScrollLockMask = 0;
+
+ const XModifierKeymap* const modmap = XGetModifierMapping(display);
+ if (modmap && modmap->max_keypermod > 0) {
+ const int mask_table[] = {
+ ShiftMask, LockMask, ControlMask, Mod1Mask,
+ Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
+ };
+ const size_t size = (sizeof(mask_table) / sizeof(mask_table[0])) *
+ modmap->max_keypermod;
+ // get the values of the keyboard lock modifiers
+ // Note: Caps lock is not retrieved the same way as Scroll and Num lock
+ // since it doesn't need to be.
+ const KeyCode num_lock_code = XKeysymToKeycode(display, XK_Num_Lock);
+ const KeyCode scroll_lock_code = XKeysymToKeycode(display, XK_Scroll_Lock);
+
+ for (size_t cnt = 0; cnt < size; ++cnt) {
+ if (! modmap->modifiermap[cnt]) continue;
+
+ if (num_lock_code == modmap->modifiermap[cnt])
+ NumLockMask = mask_table[cnt / modmap->max_keypermod];
+ if (scroll_lock_code == modmap->modifiermap[cnt])
+ ScrollLockMask = mask_table[cnt / modmap->max_keypermod];
}
+ }
- MaskList[0] = 0;
- MaskList[1] = LockMask;
- MaskList[2] = NumLockMask;
- MaskList[3] = ScrollLockMask;
- MaskList[4] = LockMask | NumLockMask;
- MaskList[5] = NumLockMask | ScrollLockMask;
- MaskList[6] = LockMask | ScrollLockMask;
- MaskList[7] = LockMask | NumLockMask | ScrollLockMask;
- MaskListLength = sizeof(MaskList) / sizeof(MaskList[0]);
-
- if (modmap) XFreeModifiermap(const_cast<XModifierKeymap*>(modmap));
+ MaskList[0] = 0;
+ MaskList[1] = LockMask;
+ MaskList[2] = NumLockMask;
+ MaskList[3] = ScrollLockMask;
+ MaskList[4] = LockMask | NumLockMask;
+ MaskList[5] = NumLockMask | ScrollLockMask;
+ MaskList[6] = LockMask | ScrollLockMask;
+ MaskList[7] = LockMask | NumLockMask | ScrollLockMask;
+ MaskListLength = sizeof(MaskList) / sizeof(MaskList[0]);
+
+ if (modmap) XFreeModifiermap(const_cast<XModifierKeymap*>(modmap));
#else
- NumLockMask = Mod2Mask;
- ScrollLockMask = Mod5Mask;
+ NumLockMask = Mod2Mask;
+ ScrollLockMask = Mod5Mask;
#endif // NOCLOBBER
- }
+}
- BaseDisplay::~BaseDisplay(void) {
- std::for_each(screenInfoList.begin(), screenInfoList.end(),
- PointerAssassin());
- // we don't create the BTimers, we don't delete them
+BaseDisplay::~BaseDisplay(void) {
+ std::for_each(screenInfoList.begin(), screenInfoList.end(),
+ PointerAssassin());
+ // we don't create the BTimers, we don't delete them
- if (application_name != NULL)
- delete [] application_name;
+ if (application_name != NULL)
+ delete [] application_name;
- XCloseDisplay(display);
- }
+ XCloseDisplay(display);
+}
- void BaseDisplay::eventLoop(void) {
- run();
+void BaseDisplay::eventLoop(void) {
+ run();
- int xfd = ConnectionNumber(display);
+ int xfd = ConnectionNumber(display);
- while ((! _shutdown) && (! internal_error)) {
- if (XPending(display)) {
- XEvent e;
- XNextEvent(display, &e);
+ while ((! _shutdown) && (! internal_error)) {
+ if (XPending(display)) {
+ XEvent e;
+ XNextEvent(display, &e);
- if (last_bad_window != None && e.xany.window == last_bad_window) {
+ if (last_bad_window != None && e.xany.window == last_bad_window) {
#ifdef DEBUG
- fprintf(stderr, i18n(BaseDisplaySet,
- BaseDisplayBadWindowRemove,
- "BaseDisplay::eventLoop(): removing bad window "
- "from event queue\n"));
+ fprintf(stderr, i18n(BaseDisplaySet,
+ BaseDisplayBadWindowRemove,
+ "BaseDisplay::eventLoop(): removing bad window "
+ "from event queue\n"));
#endif // DEBUG
- } else {
- last_bad_window = None;
- process_event(&e);
- }
} else {
- fd_set rfds;
- timeval now, tm, *timeout = (timeval *) 0;
+ last_bad_window = None;
+ process_event(&e);
+ }
+ } else {
+ fd_set rfds;
+ timeval now, tm, *timeout = (timeval *) 0;
- FD_ZERO(&rfds);
- FD_SET(xfd, &rfds);
+ FD_ZERO(&rfds);
+ FD_SET(xfd, &rfds);
- if (!timerList.empty()) {
- gettimeofday(&now, 0);
+ if (!timerList.empty()) {
+ gettimeofday(&now, 0);
- tm.tv_sec = tm.tv_usec = 0l;
+ tm.tv_sec = tm.tv_usec = 0l;
- BTimer *timer = timerList.front();
- ASSERT(timer != NULL);
+ BTimer *timer = timerList.front();
+ ASSERT(timer != NULL);
- tm.tv_sec = timer->getStartTime().tv_sec +
- timer->getTimeout().tv_sec - now.tv_sec;
- tm.tv_usec = timer->getStartTime().tv_usec +
- timer->getTimeout().tv_usec - now.tv_usec;
+ tm.tv_sec = timer->getStartTime().tv_sec +
+ timer->getTimeout().tv_sec - now.tv_sec;
+ tm.tv_usec = timer->getStartTime().tv_usec +
+ timer->getTimeout().tv_usec - now.tv_usec;
- while (tm.tv_usec >= 1000000) {
- tm.tv_sec++;
- tm.tv_usec -= 1000000;
- }
+ while (tm.tv_usec >= 1000000) {
+ tm.tv_sec++;
+ tm.tv_usec -= 1000000;
+ }
- while (tm.tv_usec < 0) {
- if (tm.tv_sec > 0) {
- tm.tv_sec--;
- tm.tv_usec += 1000000;
- } else {
- tm.tv_usec = 0;
- break;
- }
+ while (tm.tv_usec < 0) {
+ if (tm.tv_sec > 0) {
+ tm.tv_sec--;
+ tm.tv_usec += 1000000;
+ } else {
+ tm.tv_usec = 0;
+ break;
}
-
- timeout = &tm;
}
- select(xfd + 1, &rfds, 0, 0, timeout);
-
- // check for timer timeout
- gettimeofday(&now, 0);
-
- TimerList::iterator it;
- for (it = timerList.begin(); it != timerList.end(); ++it) {
- BTimer *timer = *it;
- ASSERT(timer != NULL);
-
- tm.tv_sec = timer->getStartTime().tv_sec +
- timer->getTimeout().tv_sec;
- tm.tv_usec = timer->getStartTime().tv_usec +
- timer->getTimeout().tv_usec;
-
- if ((now.tv_sec < tm.tv_sec) ||
- (now.tv_sec == tm.tv_sec && now.tv_usec < tm.tv_usec))
- break;
+ timeout = &tm;
+ }
- timer->fireTimeout();
-
- // restart the current timer so that the start time is updated
- if (! timer->doOnce()) {
- // reorder
- removeTimer(timer);
- addTimer(timer);
- timer->start();
- } else
- timer->stop();
- it = timerList.begin(); // we no longer have any idea if the iterator is
- // valid, but what was at the front() is no
- // longer.
- }
+ select(xfd + 1, &rfds, 0, 0, timeout);
+
+ // check for timer timeout
+ gettimeofday(&now, 0);
+
+ TimerList::iterator it;
+ for (it = timerList.begin(); it != timerList.end(); ++it) {
+ BTimer *timer = *it;
+ ASSERT(timer != NULL);
+
+ tm.tv_sec = timer->getStartTime().tv_sec +
+ timer->getTimeout().tv_sec;
+ tm.tv_usec = timer->getStartTime().tv_usec +
+ timer->getTimeout().tv_usec;
+
+ if ((now.tv_sec < tm.tv_sec) ||
+ (now.tv_sec == tm.tv_sec && now.tv_usec < tm.tv_usec))
+ break;
+
+ timer->fireTimeout();
+
+ // restart the current timer so that the start time is updated
+ if (! timer->doOnce()) {
+ // reorder
+ removeTimer(timer);
+ addTimer(timer);
+ timer->start();
+ } else
+ timer->stop();
+ it = timerList.begin(); // we no longer have any idea if the iterator is
+ // valid, but what was at the front() is no
+ // longer.
}
}
}
+}
- const Bool BaseDisplay::validateWindow(Window window) {
- XEvent event;
- if (XCheckTypedWindowEvent(display, window, DestroyNotify, &event)) {
- XPutBackEvent(display, &event);
-
- return False;
- }
+const Bool BaseDisplay::validateWindow(Window window) {
+ XEvent event;
+ if (XCheckTypedWindowEvent(display, window, DestroyNotify, &event)) {
+ XPutBackEvent(display, &event);
- return True;
+ return False;
}
+ return True;
+}
- void BaseDisplay::grab(void) {
- if (! server_grabs++)
- XGrabServer(display);
- }
+void BaseDisplay::grab(void) {
+ if (! server_grabs++)
+ XGrabServer(display);
+}
- void BaseDisplay::ungrab(void) {
- if (! --server_grabs)
- XUngrabServer(display);
- }
+void BaseDisplay::ungrab(void) {
+ if (! --server_grabs)
+ XUngrabServer(display);
+}
- void BaseDisplay::addTimer(BTimer *timer) {
- ASSERT(timer != (BTimer *) 0);
- TimerList::iterator it;
- for (it = timerList.begin(); it != timerList.end(); ++it) {
- BTimer *tmp = *it;
- if ((tmp->getTimeout().tv_sec > timer->getTimeout().tv_sec) ||
- ((tmp->getTimeout().tv_sec == timer->getTimeout().tv_sec) &&
- (tmp->getTimeout().tv_usec >= timer->getTimeout().tv_usec)))
- break;
- }
+void BaseDisplay::addTimer(BTimer *timer) {
+ ASSERT(timer != (BTimer *) 0);
- timerList.insert(it, timer);
+ TimerList::iterator it;
+ for (it = timerList.begin(); it != timerList.end(); ++it) {
+ BTimer *tmp = *it;
+ if ((tmp->getTimeout().tv_sec > timer->getTimeout().tv_sec) ||
+ ((tmp->getTimeout().tv_sec == timer->getTimeout().tv_sec) &&
+ (tmp->getTimeout().tv_usec >= timer->getTimeout().tv_usec)))
+ break;
}
+ timerList.insert(it, timer);
+}
- void BaseDisplay::removeTimer(BTimer *timer) {
- ASSERT(timer != (BTimer *) 0);
- timerList.remove(timer);
- }
+void BaseDisplay::removeTimer(BTimer *timer) {
+ ASSERT(timer != (BTimer *) 0);
+ timerList.remove(timer);
+}
- /*
- * Grabs a button, but also grabs the button in every possible combination with
- * the keyboard lock keys, so that they do not cancel out the event.
- */
- void BaseDisplay::grabButton(unsigned int button, unsigned int modifiers,
- Window grab_window, Bool owner_events,
- unsigned int event_mask, int pointer_mode,
- int keybaord_mode, Window confine_to,
- Cursor cursor) const
- {
+
+/*
+ * Grabs a button, but also grabs the button in every possible combination with
+ * the keyboard lock keys, so that they do not cancel out the event.
+ */
+void BaseDisplay::grabButton(unsigned int button, unsigned int modifiers,
+ Window grab_window, Bool owner_events,
+ unsigned int event_mask, int pointer_mode,
+ int keybaord_mode, Window confine_to,
+ Cursor cursor) const
+{
#ifndef NOCLOBBER
- for (size_t cnt = 0; cnt < MaskListLength; ++cnt)
- XGrabButton(display, button, modifiers | MaskList[cnt], grab_window,
- owner_events, event_mask, pointer_mode, keybaord_mode,
- confine_to, cursor);
-#else // NOCLOBBER
- XGrabButton(display, button, modifiers, grab_window,
+ for (size_t cnt = 0; cnt < MaskListLength; ++cnt)
+ XGrabButton(display, button, modifiers | MaskList[cnt], grab_window,
owner_events, event_mask, pointer_mode, keybaord_mode,
confine_to, cursor);
+#else // NOCLOBBER
+ XGrabButton(display, button, modifiers, grab_window,
+ owner_events, event_mask, pointer_mode, keybaord_mode,
+ confine_to, cursor);
#endif // NOCLOBBER
- }
+}
- /*
- * Releases the grab on a button, and ungrabs all possible combinations of the
- * keyboard lock keys.
- */
- void BaseDisplay::ungrabButton(unsigned int button, unsigned int modifiers,
- Window grab_window) const {
+/*
+ * Releases the grab on a button, and ungrabs all possible combinations of the
+ * keyboard lock keys.
+ */
+void BaseDisplay::ungrabButton(unsigned int button, unsigned int modifiers,
+ Window grab_window) const {
#ifndef NOCLOBBER
- for (size_t cnt = 0; cnt < MaskListLength; ++cnt)
- XUngrabButton(display, button, modifiers | MaskList[cnt], grab_window);
+ for (size_t cnt = 0; cnt < MaskListLength; ++cnt)
+ XUngrabButton(display, button, modifiers | MaskList[cnt], grab_window);
#else // NOCLOBBER
- XUngrabButton(display, button, modifiers, grab_window);
+ XUngrabButton(display, button, modifiers, grab_window);
#endif // NOCLOBBER
- }
+}
- ScreenInfo::ScreenInfo(BaseDisplay &d, int num) : basedisplay(d),
- screen_number(num)
- {
+ScreenInfo::ScreenInfo(BaseDisplay &d, int num) : basedisplay(d),
+screen_number(num)
+{
- root_window = RootWindow(basedisplay.getXDisplay(), screen_number);
- depth = DefaultDepth(basedisplay.getXDisplay(), screen_number);
+ root_window = RootWindow(basedisplay.getXDisplay(), screen_number);
+ depth = DefaultDepth(basedisplay.getXDisplay(), screen_number);
- m_size = Size(WidthOfScreen(ScreenOfDisplay(basedisplay.getXDisplay(),
- screen_number)),
- HeightOfScreen(ScreenOfDisplay(basedisplay.getXDisplay(),
- screen_number)));
+ m_size = Size(WidthOfScreen(ScreenOfDisplay(basedisplay.getXDisplay(),
+ screen_number)),
+ HeightOfScreen(ScreenOfDisplay(basedisplay.getXDisplay(),
+ screen_number)));
- // search for a TrueColor Visual... if we can't find one... we will use the
- // default visual for the screen
- XVisualInfo vinfo_template, *vinfo_return;
- int vinfo_nitems;
+ // search for a TrueColor Visual... if we can't find one... we will use the
+ // default visual for the screen
+ XVisualInfo vinfo_template, *vinfo_return;
+ int vinfo_nitems;
- vinfo_template.screen = screen_number;
- vinfo_template.c_class = TrueColor;
+ vinfo_template.screen = screen_number;
+ vinfo_template.c_class = TrueColor;
- visual = (Visual *) 0;
+ visual = (Visual *) 0;
- if ((vinfo_return = XGetVisualInfo(basedisplay.getXDisplay(),
- VisualScreenMask | VisualClassMask,
- &vinfo_template, &vinfo_nitems)) &&
- vinfo_nitems > 0) {
- for (int i = 0; i < vinfo_nitems; i++) {
- if (depth < (vinfo_return + i)->depth) {
- depth = (vinfo_return + i)->depth;
- visual = (vinfo_return + i)->visual;
- }
+ if ((vinfo_return = XGetVisualInfo(basedisplay.getXDisplay(),
+ VisualScreenMask | VisualClassMask,
+ &vinfo_template, &vinfo_nitems)) &&
+ vinfo_nitems > 0) {
+ for (int i = 0; i < vinfo_nitems; i++) {
+ if (depth < (vinfo_return + i)->depth) {
+ depth = (vinfo_return + i)->depth;
+ visual = (vinfo_return + i)->visual;
}
-
- XFree(vinfo_return);
}
- if (visual) {
- colormap = XCreateColormap(basedisplay.getXDisplay(), root_window,
- visual, AllocNone);
- } else {
- visual = DefaultVisual(basedisplay.getXDisplay(), screen_number);
- colormap = DefaultColormap(basedisplay.getXDisplay(), screen_number);
- }
+ XFree(vinfo_return);
+ }
+
+ if (visual) {
+ colormap = XCreateColormap(basedisplay.getXDisplay(), root_window,
+ visual, AllocNone);
+ } else {
+ visual = DefaultVisual(basedisplay.getXDisplay(), screen_number);
+ colormap = DefaultColormap(basedisplay.getXDisplay(), screen_number);
}
+}
projects / chaz / openbox / blobdiff