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-rw-r--r--src/modules/module-mmkbd-evdev.c83
1 files changed, 43 insertions, 40 deletions
diff --git a/src/modules/module-mmkbd-evdev.c b/src/modules/module-mmkbd-evdev.c
index 37234d92..4388e49c 100644
--- a/src/modules/module-mmkbd-evdev.c
+++ b/src/modules/module-mmkbd-evdev.c
@@ -1,18 +1,18 @@
-/* $Id$ */
-
/***
This file is part of PulseAudio.
-
+
+ Copyright 2005-2006 Lennart Poettering
+
PulseAudio 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.
-
+
PulseAudio 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 PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
@@ -24,7 +24,6 @@
#endif
#include <stdio.h>
-#include <assert.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
@@ -45,10 +44,11 @@
#include "module-mmkbd-evdev-symdef.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>")
+PA_MODULE_AUTHOR("Lennart Poettering");
+PA_MODULE_DESCRIPTION("Multimedia keyboard support via Linux evdev");
+PA_MODULE_VERSION(PACKAGE_VERSION);
+PA_MODULE_LOAD_ONCE(FALSE);
+PA_MODULE_USAGE("device=<evdev device> sink=<sink name>");
#define DEFAULT_DEVICE "/dev/input/event0"
@@ -78,26 +78,27 @@ struct userdata {
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);
+
+ pa_assert(io);
+ pa_assert(u);
if (events & (PA_IO_EVENT_HANGUP|PA_IO_EVENT_ERROR)) {
- pa_log("lost connection to evdev device.");
+ pa_log("Lost connection to evdev device.");
goto fail;
}
-
+
if (events & PA_IO_EVENT_INPUT) {
struct input_event ev;
if (pa_loop_read(u->fd, &ev, sizeof(ev), &u->fd_type) <= 0) {
- pa_log("failed to read from event device: %s", pa_cstrerror(errno));
+ pa_log("Failed to read from event device: %s", pa_cstrerror(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("key code=%u, value=%u", ev.code, ev.value);
+ pa_log_debug("Key code=%u, value=%u", ev.code, ev.value);
switch (ev.code) {
case KEY_VOLUMEDOWN: volchange = DOWN; break;
@@ -107,15 +108,15 @@ static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GC
if (volchange != INVALID) {
pa_sink *s;
-
+
if (!(s = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, 1)))
- pa_log("failed to get sink '%s'", u->sink_name);
+ pa_log("Failed to get sink '%s'", u->sink_name);
else {
int i;
- pa_cvolume cv = *pa_sink_get_volume(s, PA_MIXER_HARDWARE);
-
+ pa_cvolume cv = *pa_sink_get_volume(s);
+
#define DELTA (PA_VOLUME_NORM/20)
-
+
switch (volchange) {
case UP:
for (i = 0; i < cv.channels; i++) {
@@ -125,9 +126,9 @@ static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GC
cv.values[i] = PA_VOLUME_NORM;
}
- pa_sink_set_volume(s, PA_MIXER_HARDWARE, &cv);
+ pa_sink_set_volume(s, &cv);
break;
-
+
case DOWN:
for (i = 0; i < cv.channels; i++) {
if (cv.values[i] >= DELTA)
@@ -135,13 +136,13 @@ static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GC
else
cv.values[i] = PA_VOLUME_MUTED;
}
-
- pa_sink_set_volume(s, PA_MIXER_HARDWARE, &cv);
+
+ pa_sink_set_volume(s, &cv);
break;
-
+
case MUTE_TOGGLE:
- pa_sink_set_mute(s, PA_MIXER_HARDWARE, !pa_sink_get_mute(s, PA_MIXER_HARDWARE));
+ pa_sink_set_mute(s, !pa_sink_get_mute(s));
break;
case INVALID:
@@ -153,7 +154,7 @@ static void io_callback(pa_mainloop_api *io, PA_GCC_UNUSED pa_io_event *e, PA_GC
}
return;
-
+
fail:
u->module->core->mainloop->io_free(u->io);
u->io = NULL;
@@ -162,22 +163,24 @@ fail:
}
#define test_bit(bit, array) (array[bit/8] & (1<<(bit%8)))
-
-int pa__init(pa_core *c, pa_module*m) {
+
+int pa__init(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);
+
+ pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
- m->userdata = u = pa_xmalloc(sizeof(struct userdata));
+ m->userdata = u = pa_xnew(struct userdata,1);
u->module = m;
u->io = NULL;
u->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
@@ -219,14 +222,14 @@ int pa__init(pa_core *c, pa_module*m) {
}
if (!test_bit(EV_KEY, evtype_bitmask)) {
- pa_log("device has no keys.");
+ pa_log("Device has no keys.");
goto fail;
}
- u->io = c->mainloop->io_new(c->mainloop, u->fd, PA_IO_EVENT_INPUT|PA_IO_EVENT_HANGUP, io_callback, u);
+ u->io = m->core->mainloop->io_new(m->core->mainloop, u->fd, PA_IO_EVENT_INPUT|PA_IO_EVENT_HANGUP, io_callback, u);
pa_modargs_free(ma);
-
+
return 0;
fail:
@@ -234,14 +237,14 @@ fail:
if (ma)
pa_modargs_free(ma);
- pa__done(c, m);
+ pa__done(m);
return -1;
}
-void pa__done(pa_core *c, pa_module*m) {
+void pa__done(pa_module*m) {
struct userdata *u;
- assert(c);
- assert(m);
+
+ pa_assert(m);
if (!(u = m->userdata))
return;
@@ -250,7 +253,7 @@ void pa__done(pa_core *c, pa_module*m) {
m->core->mainloop->io_free(u->io);
if (u->fd >= 0)
- close(u->fd);
+ pa_assert_se(pa_close(u->fd) == 0);
pa_xfree(u->sink_name);
pa_xfree(u);
generated by cgit (git 2.34.1) at 2025-07-13 16:25:53 +0000