diff options
Diffstat (limited to 'xserver/hw/xfree86/common/xf86Xinput.c')
| -rw-r--r-- | xserver/hw/xfree86/common/xf86Xinput.c | 110 |
1 files changed, 97 insertions, 13 deletions
diff --git a/xserver/hw/xfree86/common/xf86Xinput.c b/xserver/hw/xfree86/common/xf86Xinput.c index 4b588a741..4e8060b0f 100644 --- a/xserver/hw/xfree86/common/xf86Xinput.c +++ b/xserver/hw/xfree86/common/xf86Xinput.c @@ -1,6 +1,6 @@ /* * Copyright 1995-1999 by Frederic Lepied, France. <Lepied@XFree86.org> - * + * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that @@ -9,8 +9,8 @@ * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Frederic Lepied makes no * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * + * is provided "as is" without express or implied warranty. + * * FREDERIC LEPIED DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL FREDERIC LEPIED BE LIABLE FOR ANY SPECIAL, INDIRECT OR @@ -63,6 +63,7 @@ #include "mipointer.h" #include "extinit.h" #include "loaderProcs.h" +#include "systemd-logind.h" #include "exevents.h" /* AddInputDevice */ #include "exglobals.h" @@ -80,6 +81,12 @@ #include <stdarg.h> #include <stdint.h> /* for int64_t */ +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#ifdef HAVE_SYS_MKDEV_H +#include <sys/mkdev.h> /* for major() & minor() on Solaris */ +#endif #include "mi.h" @@ -103,11 +110,14 @@ static int xf86InputDevicePostInit(DeviceIntPtr dev); +static InputInfoPtr *new_input_devices; +static int new_input_devices_count; + /** * Eval config and modify DeviceVelocityRec accordingly */ static void -ProcessVelocityConfiguration(DeviceIntPtr pDev, char *devname, pointer list, +ProcessVelocityConfiguration(DeviceIntPtr pDev, const char *devname, void *list, DeviceVelocityPtr s) { int tempi; @@ -305,7 +315,7 @@ ApplyTransformationMatrix(DeviceIntPtr dev) /*********************************************************************** * * xf86ProcessCommonOptions -- - * + * * Process global options. * *********************************************************************** @@ -661,7 +671,7 @@ MergeInputClasses(const InputInfoPtr idev, const InputAttributes * attrs) /* Collect class options and driver settings */ classopts = xf86optionListDup(cl->option_lst); if (cl->driver) { - free(idev->driver); + free((void *) idev->driver); idev->driver = xstrdup(cl->driver); if (!idev->driver) { xf86Msg(X_ERROR, "Failed to allocate memory while merging " @@ -760,6 +770,9 @@ xf86DeleteInput(InputInfoPtr pInp, int flags) FreeInputAttributes(pInp->attrs); + if (pInp->flags & XI86_SERVER_FD) + systemd_logind_release_fd(pInp->major, pInp->minor, pInp->fd); + /* Remove the entry from the list. */ if (pInp == xf86InputDevs) xf86InputDevs = pInp->next; @@ -773,8 +786,8 @@ xf86DeleteInput(InputInfoPtr pInp, int flags) /* Else the entry wasn't in the xf86InputDevs list (ignore this). */ } - free(pInp->driver); - free(pInp->name); + free((void *) pInp->driver); + free((void *) pInp->name); xf86optionListFree(pInp->options); free(pInp); } @@ -794,6 +807,18 @@ xf86InputDevicePostInit(DeviceIntPtr dev) return Success; } +static void +xf86stat(const char *path, int *maj, int *min) +{ + struct stat st; + + if (stat(path, &st) == -1) + return; + + *maj = major(st.st_rdev); + *min = minor(st.st_rdev); +} + /** * Create a new input device, activate and enable it. * @@ -816,7 +841,9 @@ xf86NewInputDevice(InputInfoPtr pInfo, DeviceIntPtr *pdev, BOOL enable) { InputDriverPtr drv = NULL; DeviceIntPtr dev = NULL; + Bool paused; int rval; + const char *path; /* Memory leak for every attached device if we don't * test if the module is already loaded first */ @@ -830,6 +857,29 @@ xf86NewInputDevice(InputInfoPtr pInfo, DeviceIntPtr *pdev, BOOL enable) goto unwind; } + path = xf86CheckStrOption(pInfo->options, "Device", NULL); + if (path && pInfo->major == 0 && pInfo->minor == 0) + xf86stat(path, &pInfo->major, &pInfo->minor); + + if (path && (drv->capabilities & XI86_DRV_CAP_SERVER_FD)){ + int fd = systemd_logind_take_fd(pInfo->major, pInfo->minor, + path, &paused); + if (fd != -1) { + if (paused) { + /* Put on new_input_devices list for delayed probe */ + new_input_devices = xnfrealloc(new_input_devices, + sizeof(pInfo) * (new_input_devices_count + 1)); + new_input_devices[new_input_devices_count] = pInfo; + new_input_devices_count++; + systemd_logind_release_fd(pInfo->major, pInfo->minor, fd); + return BadMatch; + } + pInfo->fd = fd; + pInfo->flags |= XI86_SERVER_FD; + pInfo->options = xf86ReplaceIntOption(pInfo->options, "fd", fd); + } + } + xf86Msg(X_INFO, "Using input driver '%s' for '%s'\n", drv->driverName, pInfo->name); @@ -949,6 +999,12 @@ NewInputDeviceRequest(InputOption *options, InputAttributes * attrs, goto unwind; } } + + if (strcmp(key, "major") == 0) + pInfo->major = atoi(value); + + if (strcmp(key, "minor") == 0) + pInfo->minor = atoi(value); } nt_list_for_each_entry(option, options, list.next) { @@ -1021,7 +1077,7 @@ DeleteInputDeviceRequest(DeviceIntPtr pDev) OsReleaseSignals(); } -/* +/* * convenient functions to post events */ @@ -1067,7 +1123,7 @@ xf86CheckMotionEvent4DGA(DeviceIntPtr device, int is_absolute, #if XFreeXDGA ScreenPtr scr = NULL; - int idx, i; + int idx = 0, i; /* The evdev driver may not always send all axes across. */ if (valuator_mask_isset(mask, 0) || valuator_mask_isset(mask, 1)) { @@ -1345,7 +1401,7 @@ xf86FirstLocalDevice(void) return xf86InputDevs; } -/* +/* * Cx - raw data from touch screen * to_max - scaled highest dimension * (remember, this is of rows - 1 because of 0 origin) @@ -1419,7 +1475,7 @@ xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum) * Device will be moved to the off_devices list, but it will still be there * until you really clean up after it. * Notifies the client about an inactive device. - * + * * @param panic True if device is unrecoverable and needs to be removed. */ void @@ -1437,7 +1493,7 @@ xf86DisableDevice(DeviceIntPtr dev, Bool panic) /** * Reactivate a device. Call this function from the driver if you just found * out that the read error wasn't quite that bad after all. - * Device will be re-activated, and an event sent to the client. + * Device will be re-activated, and an event sent to the client. */ void xf86EnableDevice(DeviceIntPtr dev) @@ -1469,4 +1525,32 @@ xf86PostTouchEvent(DeviceIntPtr dev, uint32_t touchid, uint16_t type, QueueTouchEvents(dev, type, touchid, flags, mask); } +void +xf86InputEnableVTProbe(void) +{ + int i, is_auto = 0; + InputOption *option = NULL; + DeviceIntPtr pdev; + + for (i = 0; i < new_input_devices_count; i++) { + InputInfoPtr pInfo = new_input_devices[i]; + + is_auto = 0; + nt_list_for_each_entry(option, pInfo->options, list.next) { + const char *key = input_option_get_key(option); + const char *value = input_option_get_value(option); + + if (strcmp(key, "_source") == 0 && + (strcmp(value, "server/hal") == 0 || + strcmp(value, "server/udev") == 0 || + strcmp(value, "server/wscons") == 0)) + is_auto = 1; + } + xf86NewInputDevice(pInfo, &pdev, + (!is_auto || + (is_auto && xf86Info.autoEnableDevices))); + } + new_input_devices_count = 0; +} + /* end of xf86Xinput.c */ |