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authorDavid Härdeman <david@hardeman.nu>2017-04-18 22:54:54 +0200
committerDavid Härdeman <david@hardeman.nu>2017-04-18 22:54:54 +0200
commit927f0751fc8be8a71c2d8b255522259d01a7fcef (patch)
treea4f59932b9a4df5ecdcb26014fc30e74aae05866 /rcm-server-evdev.c
parent0c5c949451f6f8f71e4489db19390ba6f931e2af (diff)
Rename struct device to struct rc_device
Diffstat (limited to 'rcm-server-evdev.c')
-rw-r--r--rcm-server-evdev.c94
1 files changed, 48 insertions, 46 deletions
diff --git a/rcm-server-evdev.c b/rcm-server-evdev.c
index e39ef3d..a49e3aa 100644
--- a/rcm-server-evdev.c
+++ b/rcm-server-evdev.c
@@ -47,12 +47,15 @@ evdev_get_protocol_name(__u16 protocol)
}
static const char *
-evdev_guess_protocol(struct device *device, uint64_t scancode, uint32_t keycode)
+evdev_guess_protocol(struct rc_device *rcdev, uint64_t scancode, uint32_t keycode)
{
struct rc_keymap_entry rke;
unsigned i;
- if (!device || device->evdev_fd < 0)
+ if (!rcdev)
+ return NULL;
+
+ if (rcdev->evdev_fd < 0)
return NULL;
for (i = 0; ; i++) {
@@ -60,7 +63,7 @@ evdev_guess_protocol(struct device *device, uint64_t scancode, uint32_t keycode)
rke.len = RKE_SIZE;
rke.index = i;
rke.flags = INPUT_KEYMAP_BY_INDEX;
- if (ioctl(device->evdev_fd, EVIOCGKEYCODE_V2, &rke))
+ if (ioctl(rcdev->evdev_fd, EVIOCGKEYCODE_V2, &rke))
break;
if (rke.rc.scancode != scancode)
@@ -76,7 +79,7 @@ evdev_guess_protocol(struct device *device, uint64_t scancode, uint32_t keycode)
}
int
-evdev_get_mapping(struct device *device, unsigned index, unsigned *ret_protocol,
+evdev_get_mapping(struct rc_device *rcdev, unsigned index, unsigned *ret_protocol,
uint64_t *ret_scancode, struct linux_input_keycode **ret_lik)
{
struct rc_keymap_entry rke;
@@ -87,7 +90,7 @@ evdev_get_mapping(struct device *device, unsigned index, unsigned *ret_protocol,
rke.index = index;
rke.flags = INPUT_KEYMAP_BY_INDEX;
- if (ioctl(device->evdev_fd, EVIOCGKEYCODE_V2, &rke))
+ if (ioctl(rcdev->evdev_fd, EVIOCGKEYCODE_V2, &rke))
return 0;
lik = get_linux_keycode_by_value(rke.keycode);
@@ -103,7 +106,7 @@ evdev_get_mapping(struct device *device, unsigned index, unsigned *ret_protocol,
}
int
-evdev_set_mapping(struct device *device, unsigned protocol, uint64_t scancode,
+evdev_set_mapping(struct rc_device *rcdev, unsigned protocol, uint64_t scancode,
struct linux_input_keycode *lik)
{
struct rc_keymap_entry rke;
@@ -119,7 +122,7 @@ evdev_set_mapping(struct device *device, unsigned protocol, uint64_t scancode,
else
rke.keycode = KEY_RESERVED;
- if (ioctl(device->evdev_fd, EVIOCSKEYCODE_V2, &rke)) {
+ if (ioctl(rcdev->evdev_fd, EVIOCSKEYCODE_V2, &rke)) {
r = -errno;
printf("EVIOCSKEYCODE_V2 failed (%s)\n", strerror(errno));
}
@@ -128,7 +131,7 @@ evdev_set_mapping(struct device *device, unsigned protocol, uint64_t scancode,
}
static int
-evdev_clear_keymap(struct device *device)
+evdev_clear_keymap(struct rc_device *rcdev)
{
struct rc_keymap_entry rke;
unsigned count = 0;
@@ -140,7 +143,7 @@ evdev_clear_keymap(struct device *device)
rke.len = RKE_SIZE;
rke.index = 0;
rke.flags = INPUT_KEYMAP_BY_INDEX;
- if (ioctl(device->evdev_fd, EVIOCGKEYCODE_V2, &rke)) {
+ if (ioctl(rcdev->evdev_fd, EVIOCGKEYCODE_V2, &rke)) {
printf("done (%u entries removed)\n", count);
break;
}
@@ -151,7 +154,7 @@ evdev_clear_keymap(struct device *device)
*/
rke.keycode = KEY_RESERVED;
- if (ioctl(device->evdev_fd, EVIOCSKEYCODE_V2, &rke)) {
+ if (ioctl(rcdev->evdev_fd, EVIOCSKEYCODE_V2, &rke)) {
r = -errno;
printf("failed (%s)\n", strerror(errno));
break;
@@ -163,7 +166,7 @@ evdev_clear_keymap(struct device *device)
}
static void
-set_keycode_new(struct device *device, __u16 protocol, __u64 scancode, __u32 keycode)
+set_keycode_new(struct rc_device *rcdev, __u16 protocol, __u64 scancode, __u32 keycode)
{
struct rc_keymap_entry rke;
@@ -176,21 +179,21 @@ set_keycode_new(struct device *device, __u16 protocol, __u64 scancode, __u32 key
printf("Setting keycode (new ioctl) 0x%08llX (0x%02X) to 0x%02X\n",
rke.rc.scancode, rke.rc.protocol, rke.keycode);
- if (ioctl(device->evdev_fd, EVIOCSKEYCODE_V2, &rke)) {
+ if (ioctl(rcdev->evdev_fd, EVIOCSKEYCODE_V2, &rke)) {
printf("Unable to call SETKEYCODE2 ioctl\n");
exit(EXIT_FAILURE);
}
}
static int
-evdev_set_keymap(struct device *device, struct keymap *keymap)
+evdev_set_keymap(struct rc_device *rcdev, struct keymap *keymap)
{
unsigned i;
printf("\tSetting up keymap: %s\n", keymap->name);
for (i = 0; i < keymap->keycode_count; i++)
- set_keycode_new(device,
+ set_keycode_new(rcdev,
keymap->keycodes[i].protocol,
keymap->keycodes[i].scancode,
keymap->keycodes[i].lik->value);
@@ -202,7 +205,7 @@ evdev_set_keymap(struct device *device, struct keymap *keymap)
static int
evdev_read(sd_event_source *s, int fd, uint32_t revents, void *userdata)
{
- struct device *device = userdata;
+ struct rc_device *rcdev = userdata;
struct input_event ev;
static struct linux_input_keycode *keycode = NULL;
static bool pressed = false;
@@ -212,13 +215,12 @@ evdev_read(sd_event_source *s, int fd, uint32_t revents, void *userdata)
static bool protocol_recv = false;
int r;
- if (fd != device->evdev_fd)
- fprintf(stderr, "evdev fd mismatch: %i != %i\n", device->evdev_fd, fd);
+ if (fd != rcdev->evdev_fd)
+ fprintf(stderr, "evdev fd mismatch: %i != %i\n", rcdev->evdev_fd, fd);
if (revents & EPOLLHUP) {
fprintf(stderr, "evdev connection closed!\n");
- close(fd);
- device->evdev_fd = -1;
+ evdev_close(rcdev);
return 0;
}
@@ -230,7 +232,7 @@ evdev_read(sd_event_source *s, int fd, uint32_t revents, void *userdata)
do {
char buf[100];
- r = libevdev_next_event(device->evdev_dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
+ r = libevdev_next_event(rcdev->evdev_dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
if (r != LIBEVDEV_READ_STATUS_SUCCESS)
continue;
@@ -239,8 +241,8 @@ evdev_read(sd_event_source *s, int fd, uint32_t revents, void *userdata)
libevdev_event_code_get_name(ev.type, ev.code),
ev.value, ev.value);
- sd_bus_emit_signal(device->mgr->bus,
- device->path,
+ sd_bus_emit_signal(rcdev->mgr->bus,
+ rcdev->path,
"org.gnome.RemoteControlManager.Device",
"Event",
"s", buf);
@@ -286,7 +288,7 @@ evdev_read(sd_event_source *s, int fd, uint32_t revents, void *userdata)
/* FIXME: protocol reporting will change */
if (scancode_recv) {
if (!protocol_recv) {
- protocol_name = evdev_guess_protocol(device, scancode, keycode ? keycode->value : KEY_RESERVED);
+ protocol_name = evdev_guess_protocol(rcdev, scancode, keycode ? keycode->value : KEY_RESERVED);
printf(" protocol %s (guessed)", protocol_name);
} else {
protocol_name = evdev_get_protocol_name(protocol);
@@ -304,16 +306,16 @@ evdev_read(sd_event_source *s, int fd, uint32_t revents, void *userdata)
printf("\n");
if (scancode_recv && protocol_name)
- sd_bus_emit_signal(device->mgr->bus,
- device->path,
+ sd_bus_emit_signal(rcdev->mgr->bus,
+ rcdev->path,
"org.gnome.RemoteControlManager.Device",
"KeyPressed",
"sts", protocol_name, scancode,
keycode ? keycode->name : "KEY_RESERVED");
else if (keycode && !pressed)
- sd_bus_emit_signal(device->mgr->bus,
- device->path,
+ sd_bus_emit_signal(rcdev->mgr->bus,
+ rcdev->path,
"org.gnome.RemoteControlManager.Device",
"KeyReleased",
"s", keycode->name);
@@ -335,45 +337,45 @@ evdev_read(sd_event_source *s, int fd, uint32_t revents, void *userdata)
}
int
-evdev_setup(struct device *device, const char *path)
+evdev_setup(struct rc_device *rcdev, const char *path)
{
int r;
struct keymap *keymap;
/* FIXME: Fixup error handling */
- if (!device)
+ if (!rcdev)
return -EINVAL;
- if (device->evdev_fd >= 0) {
+ if (rcdev->evdev_fd >= 0) {
printf("Multiple evdev devices!?\n");
return 0;
}
- device->evdev_fd = open(path, O_RDONLY | O_NONBLOCK);
- r = libevdev_new_from_fd(device->evdev_fd, &device->evdev_dev);
+ rcdev->evdev_fd = open(path, O_RDONLY | O_NONBLOCK);
+ r = libevdev_new_from_fd(rcdev->evdev_fd, &rcdev->evdev_dev);
if (r < 0) {
printf("Failed to open evdev device %s: %s\n", path, strerror(-r));
- close(device->evdev_fd);
+ evdev_close(rcdev);
return r;
}
- device->input_name = strdup(libevdev_get_name(device->evdev_dev));
+ rcdev->input_name = strdup(libevdev_get_name(rcdev->evdev_dev));
printf("Performing evdev setup for device %s (%s)\n",
- device->path, libevdev_get_name(device->evdev_dev));
- r = evdev_clear_keymap(device);
+ rcdev->path, libevdev_get_name(rcdev->evdev_dev));
+ r = evdev_clear_keymap(rcdev);
if (r < 0)
return r;
- list_for_each_entry(keymap, &device->keymaps, list)
- r = evdev_set_keymap(device, keymap);
+ list_for_each_entry(keymap, &rcdev->keymaps, list)
+ r = evdev_set_keymap(rcdev, keymap);
- if (sd_event_add_io(device->mgr->event, &device->evdev_ev,
- device->evdev_fd, EPOLLIN, evdev_read, device) < 0) {
+ if (sd_event_add_io(rcdev->mgr->event, &rcdev->evdev_ev,
+ rcdev->evdev_fd, EPOLLIN, evdev_read, rcdev) < 0) {
printf("Failed to add event source for evdev device %s: %s\n",
path, strerror(errno));
r = -errno;
- evdev_close(device);
+ evdev_close(rcdev);
return r;
}
@@ -381,15 +383,15 @@ evdev_setup(struct device *device, const char *path)
}
void
-evdev_close(struct device *device)
+evdev_close(struct rc_device *rcdev)
{
- if (!device)
+ if (!rcdev)
return;
- if (device->evdev_fd < 0)
+ if (rcdev->evdev_fd < 0)
return;
- close(device->evdev_fd);
- device->evdev_fd = -1;
+ close(rcdev->evdev_fd);
+ rcdev->evdev_fd = -1;
}