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-rw-r--r--polyp/module-mmkbd-evdev.c249
1 files changed, 0 insertions, 249 deletions
diff --git a/polyp/module-mmkbd-evdev.c b/polyp/module-mmkbd-evdev.c
deleted file mode 100644
index ec45ec4b..00000000
--- a/polyp/module-mmkbd-evdev.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/* $Id$ */
-
-/***
- This file is part of polypaudio.
-
- polypaudio is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
- or (at your option) any later version.
-
- polypaudio is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with polypaudio; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <assert.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <fcntl.h>
-
-#include <linux/input.h>
-
-#include "module.h"
-#include "log.h"
-#include "module-mmkbd-evdev-symdef.h"
-#include "namereg.h"
-#include "sink.h"
-#include "xmalloc.h"
-#include "modargs.h"
-#include "util.h"
-
-PA_MODULE_AUTHOR("Lennart Poettering")
-PA_MODULE_DESCRIPTION("Multimedia keyboard support via Linux evdev")
-PA_MODULE_VERSION(PACKAGE_VERSION)
-PA_MODULE_USAGE("device=<evdev device> sink=<sink name>")
-
-#define DEFAULT_DEVICE "/dev/input/event0"
-
-/*
- * This isn't defined in older kernel headers and there is no way of
- * detecting it.
- */
-struct _input_id {
- __u16 bustype;
- __u16 vendor;
- __u16 product;
- __u16 version;
-};
-
-static const char* const valid_modargs[] = {
- "device",
- "sink",
- NULL,
-};
-
-struct userdata {
- int fd;
- pa_io_event *io;
- char *sink_name;
- pa_module *module;
- float mute_toggle_save;
-};
-
-static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GCC_UNUSED int fd, pa_io_event_flags_t events, void*userdata) {
- struct userdata *u = userdata;
- assert(io);
- assert(u);
-
- if (events & (PA_IO_EVENT_HANGUP|PA_IO_EVENT_ERROR)) {
- pa_log(__FILE__": lost connection to evdev device.\n");
- goto fail;
- }
-
- if (events & PA_IO_EVENT_INPUT) {
- struct input_event ev;
-
- if (pa_loop_read(u->fd, &ev, sizeof(ev)) <= 0) {
- pa_log(__FILE__": failed to read from event device: %s\n", strerror(errno));
- goto fail;
- }
-
- if (ev.type == EV_KEY && (ev.value == 1 || ev.value == 2)) {
- enum { INVALID, UP, DOWN, MUTE_TOGGLE } volchange = INVALID;
-
- pa_log_debug(__FILE__": key code=%u, value=%u\n", ev.code, ev.value);
-
- switch (ev.code) {
- case KEY_VOLUMEDOWN: volchange = DOWN; break;
- case KEY_VOLUMEUP: volchange = UP; break;
- case KEY_MUTE: volchange = MUTE_TOGGLE; break;
- }
-
- if (volchange != INVALID) {
- pa_sink *s;
-
- if (!(s = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, 1)))
- pa_log(__FILE__": failed to get sink '%s'\n", u->sink_name);
- else {
- pa_volume_t v = pa_cvolume_avg(pa_sink_get_volume(s, PA_MIXER_HARDWARE));
- pa_cvolume cv;
-#define DELTA (PA_VOLUME_NORM/20)
-
- switch (volchange) {
- case UP:
- v += DELTA;
- break;
-
- case DOWN:
- if (v > DELTA)
- v -= DELTA;
- else
- v = PA_VOLUME_MUTED;
-
- break;
-
- case MUTE_TOGGLE: {
-
- if (v > 0) {
- u->mute_toggle_save = v;
- v = PA_VOLUME_MUTED;
- } else
- v = u->mute_toggle_save;
- }
- default:
- ;
- }
-
- pa_cvolume_set(&cv, PA_CHANNELS_MAX, v);
- pa_sink_set_volume(s, PA_MIXER_HARDWARE, &cv);
- }
- }
- }
- }
-
- return;
-
-fail:
- u->module->core->mainloop->io_free(u->io);
- u->io = NULL;
-
- pa_module_unload_request(u->module);
-}
-
-#define test_bit(bit, array) (array[bit/8] & (1<<(bit%8)))
-
-int pa__init(pa_core *c, pa_module*m) {
- pa_modargs *ma = NULL;
- struct userdata *u;
- int version;
- struct _input_id input_id;
- char name[256];
- uint8_t evtype_bitmask[EV_MAX/8 + 1];
- assert(c && m);
-
- if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
- pa_log(__FILE__": Failed to parse module arguments\n");
- goto fail;
- }
-
- m->userdata = u = pa_xmalloc(sizeof(struct userdata));
- u->module = m;
- u->io = NULL;
- u->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
- u->fd = -1;
- u->mute_toggle_save = 0;
-
- if ((u->fd = open(pa_modargs_get_value(ma, "device", DEFAULT_DEVICE), O_RDONLY)) < 0) {
- pa_log(__FILE__": failed to open evdev device: %s\n", strerror(errno));
- goto fail;
- }
-
- if (ioctl(u->fd, EVIOCGVERSION, &version) < 0) {
- pa_log(__FILE__": EVIOCGVERSION failed: %s\n", strerror(errno));
- goto fail;
- }
-
- pa_log_info(__FILE__": evdev driver version %i.%i.%i\n", version >> 16, (version >> 8) & 0xff, version & 0xff);
-
- if(ioctl(u->fd, EVIOCGID, &input_id)) {
- pa_log(__FILE__": EVIOCGID failed: %s\n", strerror(errno));
- goto fail;
- }
-
- pa_log_info(__FILE__": evdev vendor 0x%04hx product 0x%04hx version 0x%04hx bustype %u\n",
- input_id.vendor, input_id.product, input_id.version, input_id.bustype);
-
- if(ioctl(u->fd, EVIOCGNAME(sizeof(name)), name) < 0) {
- pa_log(__FILE__": EVIOCGNAME failed: %s\n", strerror(errno));
- goto fail;
- }
-
- pa_log_info(__FILE__": evdev device name: %s\n", name);
-
- memset(evtype_bitmask, 0, sizeof(evtype_bitmask));
- if (ioctl(u->fd, EVIOCGBIT(0, EV_MAX), evtype_bitmask) < 0) {
- pa_log(__FILE__": EVIOCGBIT failed: %s\n", strerror(errno));
- goto fail;
- }
-
- if (!test_bit(EV_KEY, evtype_bitmask)) {
- pa_log(__FILE__": device has no keys.\n");
- goto fail;
- }
-
- u->io = c->mainloop->io_new(c->mainloop, u->fd, PA_IO_EVENT_INPUT|PA_IO_EVENT_HANGUP, io_callback, u);
-
- pa_modargs_free(ma);
-
- return 0;
-
-fail:
-
- if (ma)
- pa_modargs_free(ma);
-
- pa__done(c, m);
- return -1;
-}
-
-void pa__done(pa_core *c, pa_module*m) {
- struct userdata *u;
- assert(c);
- assert(m);
-
- if (!(u = m->userdata))
- return;
-
- if (u->io)
- m->core->mainloop->io_free(u->io);
-
- if (u->fd >= 0)
- close(u->fd);
-
- pa_xfree(u->sink_name);
- pa_xfree(u);
-}
generated by cgit (git 2.34.1) at 2024-05-05 10:10:42 +0000