Hi Peter On Tue, Jan 28, 2014 at 8:15 AM, Peter Hutterer <[email protected]> wrote: > On Wed, Jan 15, 2014 at 03:32:22PM +0100, Hans de Goede wrote: >> This commits add the bulk of the systemd-logind integration code, but does >> not hook it up yet other then calling its init and fini functions, which >> don't do that much. >> >> Signed-off-by: Hans de Goede <[email protected]> >> --- >> configure.ac | 21 ++ >> hw/xfree86/common/xf86Init.c | 3 + >> hw/xfree86/common/xf86platformBus.c | 2 +- >> hw/xfree86/common/xf86platformBus.h | 1 + >> hw/xfree86/os-support/linux/Makefile.am | 6 + >> hw/xfree86/os-support/linux/systemd-logind.c | 493 >> +++++++++++++++++++++++++++ >> include/Makefile.am | 1 + >> include/dix-config.h.in | 3 + >> include/systemd-logind.h | 46 +++ >> 9 files changed, 575 insertions(+), 1 deletion(-) >> create mode 100644 hw/xfree86/os-support/linux/systemd-logind.c >> create mode 100644 include/systemd-logind.h >> >> diff --git a/configure.ac b/configure.ac >> index c277593..cb8d770 100644 >> --- a/configure.ac >> +++ b/configure.ac >> @@ -628,6 +628,7 @@ AC_ARG_ENABLE(clientids, >> AS_HELP_STRING([--disable-clientids], [Build Xorg >> AC_ARG_ENABLE(pciaccess, AS_HELP_STRING([--enable-pciaccess], [Build Xorg >> with pciaccess library (default: enabled)]), [PCI=$enableval], [PCI=yes]) >> AC_ARG_ENABLE(linux_acpi, AC_HELP_STRING([--disable-linux-acpi], [Disable >> building ACPI support on Linux (if available).]), >> [enable_linux_acpi=$enableval], [enable_linux_acpi=yes]) >> AC_ARG_ENABLE(linux_apm, AC_HELP_STRING([--disable-linux-apm], [Disable >> building APM support on Linux (if available).]), >> [enable_linux_apm=$enableval], [enable_linux_apm=yes]) >> +AC_ARG_ENABLE(systemd-logind, AC_HELP_STRING([--enable-systemd-logind], >> [Build systemd-logind support (default: auto)]), >> [SYSTEMD_LOGIND=$enableval], [SYSTEMD_LOGIND=auto]) >> >> dnl DDXes. >> AC_ARG_ENABLE(xorg, AS_HELP_STRING([--enable-xorg], [Build >> Xorg server (default: auto)]), [XORG=$enableval], [XORG=auto]) >> @@ -902,6 +903,26 @@ if test "x$CONFIG_HAL" = xyes; then >> fi >> AM_CONDITIONAL(CONFIG_HAL, [test "x$CONFIG_HAL" = xyes]) >> >> +if test "x$SYSTEMD_LOGIND" = xauto; then >> + if test "x$HAVE_DBUS" = xyes -a "x$CONFIG_UDEV" = xyes ; then >> + SYSTEMD_LOGIND=yes >> + else >> + SYSTEMD_LOGIND=no >> + fi >> +fi >> +if test "x$SYSTEMD_LOGIND" = xyes; then >> + if ! test "x$HAVE_DBUS" = xyes; then >> + AC_MSG_ERROR([systemd-logind requested, but D-Bus is not >> installed.]) >> + fi >> + if ! test "x$CONFIG_UDEV" = xyes ; then >> + AC_MSG_ERROR([systemd-logind is only supported in >> combination with udev configuration.]) >> + fi >> + >> + AC_DEFINE(SYSTEMD_LOGIND, 1, [Enable systemd-logind integration]) >> + NEED_DBUS="yes" >> +fi >> +AM_CONDITIONAL(SYSTEMD_LOGIND, [test "x$SYSTEMD_LOGIND" = xyes]) >> + > > this looks a bit odd - don't we need to check for some systemd-specific bits > as > well here? if not, or if we're already checking for it, maybe note that in > the commit message.
For the dbus-stuff it's fine to not check for any systemd stuff, but the patch uses systemd/sd-login.h so we definitely need to check via pkg-config here. >> if test "x$NEED_DBUS" = xyes; then >> AC_DEFINE(NEED_DBUS, 1, [Enable D-Bus core]) >> fi >> diff --git a/hw/xfree86/common/xf86Init.c b/hw/xfree86/common/xf86Init.c >> index 815f679..380a70e 100644 >> --- a/hw/xfree86/common/xf86Init.c >> +++ b/hw/xfree86/common/xf86Init.c >> @@ -54,6 +54,7 @@ >> #include "site.h" >> #include "mi.h" >> #include "dbus-core.h" >> +#include "systemd-logind.h" >> >> #include "compiler.h" >> >> @@ -458,6 +459,7 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char >> **argv) >> DoShowOptions(); >> >> dbus_core_init(); >> + systemd_logind_init(); > > just making sure: we won't have a namespace clash with a current or furture > systemd_logind_*? could always go for the tried and tested xfoo naming > convention (xsystemd_logind_...) systemd uses sd_* as global prefix, so no problem with that. >> >> /* Do a general bus probe. This will be a PCI probe for x86 >> platforms */ >> xf86BusProbe(); >> @@ -1062,6 +1064,7 @@ ddxGiveUp(enum ExitCode error) >> if (xorgHWOpenConsole) >> xf86CloseConsole(); >> >> + systemd_logind_fini(); >> dbus_core_fini(); >> >> xf86CloseLog(error); >> diff --git a/hw/xfree86/common/xf86platformBus.c >> b/hw/xfree86/common/xf86platformBus.c >> index 993d6a4..1b4b50f 100644 >> --- a/hw/xfree86/common/xf86platformBus.c >> +++ b/hw/xfree86/common/xf86platformBus.c >> @@ -52,7 +52,7 @@ int platformSlotClaimed; >> >> int xf86_num_platform_devices; >> >> -static struct xf86_platform_device *xf86_platform_devices; >> +struct xf86_platform_device *xf86_platform_devices; >> >> int >> xf86_add_platform_device(struct OdevAttributes *attribs) >> diff --git a/hw/xfree86/common/xf86platformBus.h >> b/hw/xfree86/common/xf86platformBus.h >> index 4e17578..b986715 100644 >> --- a/hw/xfree86/common/xf86platformBus.h >> +++ b/hw/xfree86/common/xf86platformBus.h >> @@ -37,6 +37,7 @@ int xf86platformProbe(void); >> int xf86platformProbeDev(DriverPtr drvp); >> >> extern int xf86_num_platform_devices; >> +extern struct xf86_platform_device *xf86_platform_devices; >> >> extern char * >> xf86_get_platform_attrib(int index, int attrib_id); >> diff --git a/hw/xfree86/os-support/linux/Makefile.am >> b/hw/xfree86/os-support/linux/Makefile.am >> index 83e7e00..1686dc2 100644 >> --- a/hw/xfree86/os-support/linux/Makefile.am >> +++ b/hw/xfree86/os-support/linux/Makefile.am >> @@ -21,6 +21,11 @@ APM_SRCS = lnx_apm.c >> XORG_CFLAGS += -DHAVE_APM >> endif >> >> +if SYSTEMD_LOGIND >> +LOGIND_SRCS = systemd-logind.c >> +XORG_CFLAGS += $(DBUS_CFLAGS) >> +endif >> + >> liblinux_la_SOURCES = lnx_init.c lnx_video.c \ >> lnx_agp.c lnx_kmod.c lnx_bell.c lnx_platform.c \ >> $(srcdir)/../shared/bios_mmap.c \ >> @@ -30,6 +35,7 @@ liblinux_la_SOURCES = lnx_init.c lnx_video.c \ >> $(srcdir)/../shared/sigio.c \ >> $(ACPI_SRCS) \ >> $(APM_SRCS) \ >> + $(LOGIND_SRCS) \ >> $(PLATFORM_PCI_SUPPORT) >> >> AM_CFLAGS = -DUSESTDRES -DHAVE_SYSV_IPC $(DIX_CFLAGS) $(XORG_CFLAGS) >> $(PLATFORM_DEFINES) >> diff --git a/hw/xfree86/os-support/linux/systemd-logind.c >> b/hw/xfree86/os-support/linux/systemd-logind.c >> new file mode 100644 >> index 0000000..f8be375 >> --- /dev/null >> +++ b/hw/xfree86/os-support/linux/systemd-logind.c >> @@ -0,0 +1,493 @@ >> +/* >> + * Copyright © 2013 Red Hat Inc. >> + * >> + * Permission is hereby granted, free of charge, to any person obtaining a >> + * copy of this software and associated documentation files (the >> "Software"), >> + * to deal in the Software without restriction, including without limitation >> + * the rights to use, copy, modify, merge, publish, distribute, sublicense, >> + * and/or sell copies of the Software, and to permit persons to whom the >> + * Software is furnished to do so, subject to the following conditions: >> + * >> + * The above copyright notice and this permission notice (including the next >> + * paragraph) shall be included in all copies or substantial portions of the >> + * Software. >> + * >> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS >> OR >> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, >> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL >> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR >> OTHER >> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING >> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER >> + * DEALINGS IN THE SOFTWARE. >> + * >> + * Author: Hans de Goede <[email protected]> >> + */ >> + >> +#ifdef HAVE_XORG_CONFIG_H >> +#include <xorg-config.h> >> +#endif >> + >> +#include <dbus/dbus.h> >> +#include <string.h> >> +#include <sys/types.h> >> +#include <systemd/sd-login.h> >> +#include <unistd.h> >> + >> +#include "os.h" >> +#include "dbus-core.h" >> +#include "xf86.h" >> +#include "xf86platformBus.h" >> +#include "xf86Xinput.h" >> + >> +#include "systemd-logind.h" >> + >> +#define DBUS_TIMEOUT 500 /* Wait max 0.5 seconds */ >> + >> +struct systemd_logind_info { >> + DBusConnection *conn; >> + char *session; >> + Bool active; >> + Bool vt_active; >> +}; >> + >> +static struct systemd_logind_info logind_info; >> + >> +int >> +systemd_logind_get_fd(dev_t devnum, const char *path, Bool *paused_ret) >> +{ >> + struct systemd_logind_info *info = &logind_info; >> + DBusError error; >> + DBusMessage *msg = NULL; >> + DBusMessage *reply = NULL; >> + dbus_int32_t minor = minor(devnum); >> + dbus_int32_t major = major(devnum); >> + dbus_bool_t paused; >> + int fd = -1; >> + >> + if (!info->session || devnum == 0) >> + return -1; >> + >> + /* logind does not support mouse devs (with evdev we don't need them) */ >> + if (strstr(path, "mouse")) >> + return -1; > > hmm, is there some better way of checking this rather than a string > comparison on the path? You can use "devnum", but major/minor comparison is actually worse, so seems fine to me. > >> + >> + dbus_error_init(&error); >> + >> + msg = dbus_message_new_method_call("org.freedesktop.login1", >> info->session, >> + "org.freedesktop.login1.Session", "TakeDevice"); >> + if (!msg) { >> + LogMessage(X_ERROR, "systemd-logind: out of memory\n"); >> + goto cleanup; >> + } >> + >> + if (!dbus_message_append_args(msg, DBUS_TYPE_UINT32, &major, >> + DBUS_TYPE_UINT32, &minor, >> + DBUS_TYPE_INVALID)) { >> + LogMessage(X_ERROR, "systemd-logind: out of memory\n"); >> + goto cleanup; >> + } >> + >> + reply = dbus_connection_send_with_reply_and_block(info->conn, msg, >> + DBUS_TIMEOUT, &error); >> + if (!reply) { >> + LogMessage(X_ERROR, "systemd-logind: failed to take device %s: >> %s\n", >> + path, error.message); >> + goto cleanup; >> + } >> + >> + if (!dbus_message_get_args(reply, &error, >> + DBUS_TYPE_UNIX_FD, &fd, >> + DBUS_TYPE_BOOLEAN, &paused, >> + DBUS_TYPE_INVALID)) { >> + LogMessage(X_ERROR, "systemd-logind: TakeDevice %s: %s\n", >> + path, error.message); >> + goto cleanup; >> + } >> + >> + *paused_ret = paused; >> + >> + LogMessage(X_INFO, "systemd-logind: got fd for %s %u:%u fd %d paused >> %d\n", >> + path, major, minor, fd, paused); >> + >> +cleanup: >> + if (msg) >> + dbus_message_unref(msg); >> + if (reply) >> + dbus_message_unref(reply); >> + dbus_error_free(&error); >> + >> + return fd; >> +} >> + >> +void >> +systemd_logind_put_fd(dev_t devnum) > > I find it funny that you use get/put fd when the logind API itself calls it > "take" and "release". maybe we should stick close to that naming? > or get_fd and release_fd or so, I found put_fd a bit confusing. +1 for dropping the weird kernel-style _get/put suffixes. > >> +{ >> + struct systemd_logind_info *info = &logind_info; >> + DBusError error; >> + DBusMessage *msg = NULL; >> + DBusMessage *reply = NULL; >> + dbus_int32_t minor = minor(devnum); >> + dbus_int32_t major = major(devnum); >> + >> + if (!info->session || devnum == 0) >> + return; >> + >> + dbus_error_init(&error); >> + >> + msg = dbus_message_new_method_call("org.freedesktop.login1", >> info->session, >> + "org.freedesktop.login1.Session", "ReleaseDevice"); >> + if (!msg) { >> + LogMessage(X_ERROR, "systemd-logind: out of memory\n"); >> + goto cleanup; >> + } >> + >> + if (!dbus_message_append_args(msg, DBUS_TYPE_UINT32, &major, >> + DBUS_TYPE_UINT32, &minor, >> + DBUS_TYPE_INVALID)) { >> + LogMessage(X_ERROR, "systemd-logind: out of memory\n"); >> + goto cleanup; >> + } >> + >> + reply = dbus_connection_send_with_reply_and_block(info->conn, msg, >> + DBUS_TIMEOUT, &error); >> + if (!reply) >> + LogMessage(X_ERROR, "systemd-logind: failed to release device: >> %s\n", >> + error.message); >> + >> +cleanup: >> + if (msg) >> + dbus_message_unref(msg); >> + if (reply) >> + dbus_message_unref(reply); >> + dbus_error_free(&error); >> +} >> + >> +int >> +systemd_logind_controls_session(void) >> +{ >> + return logind_info.session ? 1 : 0; >> +} >> + >> +void >> +systemd_logind_vtenter(void) >> +{ >> + struct systemd_logind_info *info = &logind_info; >> + InputInfoPtr pInfo; >> + int i; >> + >> + if (!info->session) >> + return; /* Not using systemd-logind */ >> + >> + if (!info->active) >> + return; /* Session not active */ >> + >> + if (info->vt_active) >> + return; /* Already did vtenter */ >> + >> + for (i = 0; i < xf86_num_platform_devices; i++) { >> + struct OdevAttributes *attr = xf86_platform_devices[i].attribs; >> + if (attr->server_fd && attr->paused) >> + break; >> + } >> + if (i != xf86_num_platform_devices) >> + return; /* Some drm nodes are still paused wait for resume */ >> + >> + xf86VTEnter(); >> + info->vt_active = TRUE; >> + >> + /* Activate any input devices which were resumed before the drm nodes */ >> + for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next) >> + if ((pInfo->flags & XI86_SERVER_FD) && pInfo->fd != -1) >> + xf86EnableInputDeviceForVTSwitch(pInfo); >> +} >> + >> +static InputInfoPtr >> +systemd_logind_find_info_ptr_by_devnum(int major, int minor) >> +{ >> + InputInfoPtr pInfo; >> + >> + for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next) >> + if (pInfo->major == major && pInfo->minor == minor && >> + (pInfo->flags & XI86_SERVER_FD)) >> + return pInfo; >> + >> + return NULL; >> +} >> + >> +static void >> +systemd_logind_ack_pause(struct systemd_logind_info *info, >> + dbus_int32_t minor, dbus_int32_t major) >> +{ >> + DBusError error; >> + DBusMessage *msg = NULL; >> + DBusMessage *reply = NULL; >> + >> + dbus_error_init(&error); >> + >> + msg = dbus_message_new_method_call("org.freedesktop.login1", >> info->session, >> + "org.freedesktop.login1.Session", "PauseDeviceComplete"); >> + if (!msg) { >> + LogMessage(X_ERROR, "systemd-logind: out of memory\n"); >> + goto cleanup; >> + } >> + >> + if (!dbus_message_append_args(msg, DBUS_TYPE_UINT32, &major, >> + DBUS_TYPE_UINT32, &minor, >> + DBUS_TYPE_INVALID)) { >> + LogMessage(X_ERROR, "systemd-logind: out of memory\n"); >> + goto cleanup; >> + } >> + >> + reply = dbus_connection_send_with_reply_and_block(info->conn, msg, >> + DBUS_TIMEOUT, &error); >> + if (!reply) >> + LogMessage(X_ERROR, "systemd-logind: failed to ack pause: %s\n", >> + error.message); >> + >> +cleanup: >> + if (msg) >> + dbus_message_unref(msg); >> + if (reply) >> + dbus_message_unref(reply); >> + dbus_error_free(&error); >> +} >> + >> +static DBusHandlerResult >> +message_filter(DBusConnection * connection, DBusMessage * message, void >> *data) >> +{ >> + struct systemd_logind_info *info = data; >> + struct xf86_platform_device *pdev = NULL; >> + InputInfoPtr pInfo = NULL; >> + int ack = 0, pause = 0, fd = -1; >> + DBusError error; >> + dbus_int32_t major, minor; >> + char *pause_str; >> + >> + if (strcmp(dbus_message_get_path(message), info->session) != 0) >> + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; >> + >> + dbus_error_init(&error); >> + >> + if (dbus_message_is_signal(message, "org.freedesktop.login1.Session", >> + "PauseDevice")) { >> + if (!dbus_message_get_args(message, &error, >> + DBUS_TYPE_UINT32, &major, >> + DBUS_TYPE_UINT32, &minor, >> + DBUS_TYPE_STRING, &pause_str, >> + DBUS_TYPE_INVALID)) { >> + LogMessage(X_ERROR, "systemd-logind: PauseDevice: %s\n", >> + error.message); >> + dbus_error_free(&error); >> + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; >> + } >> + >> + if (strcmp(pause_str, "pause") == 0) { >> + pause = 1; >> + ack = 1; >> + } >> + else if (strcmp(pause_str, "force") == 0) { >> + pause = 1; >> + } >> + else if (strcmp(pause_str, "gone") == 0) { >> + /* Device removal is handled through udev */ >> + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; >> + } >> + else { >> + LogMessage(X_WARNING, "systemd-logind: unknown pause type: >> %s\n", >> + pause_str); >> + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; >> + } >> + } >> + else if (dbus_message_is_signal(message, >> "org.freedesktop.login1.Session", >> + "ResumeDevice")) { >> + if (!dbus_message_get_args(message, &error, >> + DBUS_TYPE_UINT32, &major, >> + DBUS_TYPE_UINT32, &minor, >> + DBUS_TYPE_UNIX_FD, &fd, >> + DBUS_TYPE_INVALID)) { >> + LogMessage(X_ERROR, "systemd-logind: ResumeDevice: %s\n", >> + error.message); >> + dbus_error_free(&error); >> + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; >> + } >> + } else >> + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; >> + >> + LogMessage(X_INFO, "systemd-logind: got %s for %u:%u\n", >> + pause ? "pause" : "resume", major, minor); >> + >> + pdev = xf86_find_platform_device_by_devnum(major, minor); >> + if (!pdev) >> + pInfo = systemd_logind_find_info_ptr_by_devnum(major, minor); >> + if (!pdev && !pInfo) { >> + LogMessage(X_WARNING, "systemd-logind: could not find dev %u:%u\n", >> + major, minor); >> + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; >> + } >> + >> + if (pause) { >> + /* Our VT_PROCESS usage guarantees we've already given up the vt */ >> + info->active = info->vt_active = FALSE; >> + /* Note the actual vtleave has already been handled by xf86Events.c >> */ >> + if (pdev) >> + pdev->attribs->paused = TRUE; >> + else { >> + close(pInfo->fd); >> + pInfo->fd = -1; >> + } >> + if (ack) >> + systemd_logind_ack_pause(info, major, minor); >> + } >> + else { >> + /* info->vt_active gets set by systemd_logind_vtenter() */ >> + info->active = TRUE; >> + >> + if (pdev) { >> + pdev->attribs->paused = FALSE; >> + systemd_logind_vtenter(); >> + } >> + else { >> + pInfo->fd = fd; >> + if (info->vt_active) >> + xf86EnableInputDeviceForVTSwitch(pInfo); >> + } >> + } >> + return DBUS_HANDLER_RESULT_HANDLED; >> +} >> + >> +static void >> +connect_hook(DBusConnection *connection, void *data) >> +{ >> + struct systemd_logind_info *info = data; >> + DBusError error; >> + DBusMessage *msg = NULL; >> + DBusMessage *reply = NULL; >> + dbus_int32_t arg; >> + char *session = NULL; >> + >> + dbus_error_init(&error); >> + >> + msg = dbus_message_new_method_call("org.freedesktop.login1", >> + "/org/freedesktop/login1", "org.freedesktop.login1.Manager", >> + "GetSessionByPID"); >> + if (!msg) { >> + LogMessage(X_ERROR, "systemd-logind: out of memory\n"); >> + goto cleanup; >> + } >> + >> + arg = getpid(); >> + if (!dbus_message_append_args(msg, DBUS_TYPE_UINT32, &arg, >> + DBUS_TYPE_INVALID)) { >> + LogMessage(X_ERROR, "systemd-logind: out of memory\n"); >> + goto cleanup; >> + } >> + >> + reply = dbus_connection_send_with_reply_and_block(connection, msg, >> + DBUS_TIMEOUT, &error); >> + if (!reply) { >> + LogMessage(X_ERROR, "systemd-logind: failed to get session: %s\n", >> + error.message); >> + goto cleanup; >> + } >> + dbus_message_unref(msg); >> + >> + if (!dbus_message_get_args(reply, &error, DBUS_TYPE_OBJECT_PATH, >> &session, >> + DBUS_TYPE_INVALID)) { >> + LogMessage(X_ERROR, "systemd-logind: GetSessionByPID: %s\n", >> + error.message); >> + goto cleanup; >> + } >> + session = XNFstrdup(session); > > I'm curious why you have all the errors above but here you're just briging > down the server if it fails. > >> + >> + dbus_message_unref(reply); >> + reply = NULL; >> + >> + >> + msg = dbus_message_new_method_call("org.freedesktop.login1", >> + session, "org.freedesktop.login1.Session", "TakeControl"); >> + if (!msg) { >> + LogMessage(X_ERROR, "systemd-logind: out of memory\n"); >> + goto cleanup; >> + } >> + >> + arg = FALSE; >> + if (!dbus_message_append_args(msg, DBUS_TYPE_BOOLEAN, &arg, >> + DBUS_TYPE_INVALID)) { >> + LogMessage(X_ERROR, "systemd-logind: out of memory\n"); >> + goto cleanup; >> + } >> + >> + reply = dbus_connection_send_with_reply_and_block(connection, msg, >> + DBUS_TIMEOUT, &error); >> + if (!reply) { >> + LogMessage(X_ERROR, "systemd-logind: TakeControl failed: %s\n", >> + error.message); >> + goto cleanup; >> + } >> + >> + /* >> + * HdG: This is not useful with systemd <= 208 since the signal only >> + * contains invalidated property names there, rather then property, val > > typo: "than" > > Cheers, > Peter > >> + * pairs as it should. Instead we just use the first resume / pause >> now. >> + */ Actually you're supposed to send a Properties.GetAll() iff the PropertiesChanged signal only contains the invalidation-information. But the first resume/pause seems fine for xorg. Thanks David >> +#if 0 >> + snprintf(match, sizeof(match), >> + >> "type='signal',sender='org.freedesktop.login1',interface='org.freedesktop.DBus.Properties',member='PropertiesChanged',path='%s'", >> + session); >> + dbus_bus_add_match(connection, match, &error); >> + if (dbus_error_is_set(&error)) { >> + LogMessage(X_ERROR, "systemd-logind: could not add match: %s\n", >> + error.message); >> + goto cleanup; >> + } >> +#endif >> + >> + if (!dbus_connection_add_filter(connection, message_filter, info, >> NULL)) { >> + LogMessage(X_ERROR, "systemd-logind: could not add filter: %s\n", >> + error.message); >> + goto cleanup; >> + } >> + >> + LogMessage(X_INFO, "systemd-logind: took control of session %s\n", >> + session); >> + info->conn = connection; >> + info->session = session; >> + info->vt_active = info->active = TRUE; /* The server owns the vt during >> init */ >> + session = NULL; >> + >> +cleanup: >> + free(session); >> + if (msg) >> + dbus_message_unref(msg); >> + if (reply) >> + dbus_message_unref(reply); >> + dbus_error_free(&error); >> +} >> + >> +static void >> +disconnect_hook(void *data) >> +{ >> + struct systemd_logind_info *info = data; >> + >> + free(info->session); >> + info->session = NULL; >> + info->conn = NULL; >> +} >> + >> +static struct dbus_core_hook core_hook = { >> + .connect = connect_hook, >> + .disconnect = disconnect_hook, >> + .data = &logind_info, >> +}; >> + >> +int >> +systemd_logind_init(void) >> +{ >> + return dbus_core_add_hook(&core_hook); >> +} >> + >> +void >> +systemd_logind_fini(void) >> +{ >> + dbus_core_remove_hook(&core_hook); >> +} >> diff --git a/include/Makefile.am b/include/Makefile.am >> index fa6da00..6578038 100644 >> --- a/include/Makefile.am >> +++ b/include/Makefile.am >> @@ -72,4 +72,5 @@ EXTRA_DIST = \ >> dix-config-apple-verbatim.h \ >> dixfontstubs.h eventconvert.h eventstr.h inpututils.h \ >> protocol-versions.h \ >> + systemd-logind.h \ >> xsha1.h >> diff --git a/include/dix-config.h.in b/include/dix-config.h.in >> index caea9b2..4931b9a 100644 >> --- a/include/dix-config.h.in >> +++ b/include/dix-config.h.in >> @@ -420,6 +420,9 @@ >> /* Support HAL for hotplug */ >> #undef CONFIG_HAL >> >> +/* Enable systemd-logind integration */ >> +#undef SYSTEMD_LOGIND 1 >> + >> /* Have a monotonic clock from clock_gettime() */ >> #undef MONOTONIC_CLOCK >> >> diff --git a/include/systemd-logind.h b/include/systemd-logind.h >> new file mode 100644 >> index 0000000..96ae6db >> --- /dev/null >> +++ b/include/systemd-logind.h >> @@ -0,0 +1,46 @@ >> +/* >> + * Copyright © 2013 Red Hat, Inc. >> + * >> + * Permission is hereby granted, free of charge, to any person obtaining a >> + * copy of this software and associated documentation files (the >> "Software"), >> + * to deal in the Software without restriction, including without limitation >> + * the rights to use, copy, modify, merge, publish, distribute, sublicense, >> + * and/or sell copies of the Software, and to permit persons to whom the >> + * Software is furnished to do so, subject to the following conditions: >> + * >> + * The above copyright notice and this permission notice (including the next >> + * paragraph) shall be included in all copies or substantial portions of the >> + * Software. >> + * >> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS >> OR >> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, >> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL >> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR >> OTHER >> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING >> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER >> + * DEALINGS IN THE SOFTWARE. >> + * >> + * Author: Hans de Goede <[email protected]> >> + */ >> + >> +#ifndef SYSTEMD_LOGIND_H >> +#define SYSTEMD_LOGIND_H >> + >> +#include <sys/types.h> >> + >> +#ifdef SYSTEMD_LOGIND >> +int systemd_logind_init(void); >> +void systemd_logind_fini(void); >> +int systemd_logind_get_fd(dev_t devnum, const char *path, Bool *paused_ret); >> +void systemd_logind_put_fd(dev_t devnum); >> +int systemd_logind_controls_session(void); >> +void systemd_logind_vtenter(void); >> +#else >> +#define systemd_logind_init() >> +#define systemd_logind_fini() >> +#define systemd_logind_get_fd(dev) -1 >> +#define systemd_logind_controls_session() 0 >> +#define systemd_logind_vtenter() >> +#endif >> + >> +#endif >> -- >> 1.8.4.2 >> >> _______________________________________________ >> [email protected]: X.Org development >> Archives: http://lists.x.org/archives/xorg-devel >> Info: http://lists.x.org/mailman/listinfo/xorg-devel >> > _______________________________________________ > [email protected]: X.Org development > Archives: http://lists.x.org/archives/xorg-devel > Info: http://lists.x.org/mailman/listinfo/xorg-devel _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
