uint32_t current;
};
-struct drm_input {
- struct wlsc_input_device base;
-};
-
-struct evdev_input_device {
- struct drm_input *master;
- struct wl_event_source *source;
- int tool, new_x, new_y;
- int base_x, base_y;
- int fd;
-};
-
-static void evdev_input_device_data(int fd, uint32_t mask, void *data)
-{
- struct drm_compositor *c;
- struct evdev_input_device *device = data;
- struct input_event ev[8], *e, *end;
- int len, value, dx, dy, absolute_event;
- int x, y;
- uint32_t time;
-
- c = (struct drm_compositor *)
- device->master->base.input_device.compositor;
- if (!c->vt_active)
- return;
-
- dx = 0;
- dy = 0;
- absolute_event = 0;
- x = device->master->base.input_device.x;
- y = device->master->base.input_device.y;
-
- len = read(fd, &ev, sizeof ev);
- if (len < 0 || len % sizeof e[0] != 0) {
- /* FIXME: handle error... reopen device? */;
- return;
- }
-
- e = ev;
- end = (void *) ev + len;
- for (e = ev; e < end; e++) {
- /* Get the signed value, earlier kernels had this as unsigned */
- value = e->value;
- time = e->time.tv_sec * 1000 + e->time.tv_usec / 1000;
-
- switch (e->type) {
- case EV_REL:
- switch (e->code) {
- case REL_X:
- dx += value;
- break;
-
- case REL_Y:
- dy += value;
- break;
- }
- break;
-
- case EV_ABS:
- absolute_event = 1;
- switch (e->code) {
- case ABS_X:
- if (device->new_x) {
- device->base_x = x - value;
- device->new_x = 0;
- }
- x = device->base_x + value;
- break;
- case ABS_Y:
- if (device->new_y) {
- device->base_y = y - value;
- device->new_y = 0;
- }
- y = device->base_y + value;
- break;
- }
- break;
-
- case EV_KEY:
- if (value == 2)
- break;
-
- switch (e->code) {
- case BTN_TOUCH:
- case BTN_TOOL_PEN:
- case BTN_TOOL_RUBBER:
- case BTN_TOOL_BRUSH:
- case BTN_TOOL_PENCIL:
- case BTN_TOOL_AIRBRUSH:
- case BTN_TOOL_FINGER:
- case BTN_TOOL_MOUSE:
- case BTN_TOOL_LENS:
- if (device->tool == 0 && value) {
- device->new_x = 1;
- device->new_y = 1;
- }
- device->tool = value ? e->code : 0;
- break;
-
- case BTN_LEFT:
- case BTN_RIGHT:
- case BTN_MIDDLE:
- case BTN_SIDE:
- case BTN_EXTRA:
- case BTN_FORWARD:
- case BTN_BACK:
- case BTN_TASK:
- notify_button(&device->master->base.input_device,
- time, e->code, value);
- break;
-
- default:
- notify_key(&device->master->base.input_device,
- time, e->code, value);
- break;
- }
- }
- }
-
- if (dx != 0 || dy != 0)
- notify_motion(&device->master->base.input_device,
- time, x + dx, y + dy);
- if (absolute_event && device->tool)
- notify_motion(&device->master->base.input_device, time, x, y);
-}
-
-static struct evdev_input_device *
-evdev_input_device_create(struct drm_input *master,
- struct wl_display *display, const char *path)
-{
- struct evdev_input_device *device;
- struct wl_event_loop *loop;
-
- device = malloc(sizeof *device);
- if (device == NULL)
- return NULL;
-
- device->tool = 1;
- device->new_x = 1;
- device->new_y = 1;
- device->master = master;
-
- device->fd = open(path, O_RDONLY);
- if (device->fd < 0) {
- free(device);
- fprintf(stderr, "couldn't create pointer for %s: %m\n", path);
- return NULL;
- }
-
- loop = wl_display_get_event_loop(display);
- device->source = wl_event_loop_add_fd(loop, device->fd,
- WL_EVENT_READABLE,
- evdev_input_device_data, device);
- if (device->source == NULL) {
- close(device->fd);
- free(device);
- return NULL;
- }
-
- return device;
-}
-
-static void
-drm_input_create(struct drm_compositor *c)
-{
- struct drm_input *input;
- struct udev_enumerate *e;
- struct udev_list_entry *entry;
- struct udev_device *device;
- const char *path;
-
- input = malloc(sizeof *input);
- if (input == NULL)
- return;
-
- memset(input, 0, sizeof *input);
- wlsc_input_device_init(&input->base, &c->base);
-
- e = udev_enumerate_new(c->udev);
- udev_enumerate_add_match_subsystem(e, "input");
- udev_enumerate_add_match_property(e, "WAYLAND_SEAT", "1");
- udev_enumerate_scan_devices(e);
- udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
- path = udev_list_entry_get_name(entry);
- device = udev_device_new_from_syspath(c->udev, path);
- evdev_input_device_create(input, c->base.wl_display,
- udev_device_get_devnode(device));
- }
- udev_enumerate_unref(e);
-
- c->base.input_device = &input->base.input_device;
-}
-
static void
drm_compositor_present(struct wlsc_compositor *ec)
{
return NULL;
}
- drm_input_create(ec);
+ evdev_input_add_devices(&ec->base, ec->udev);
loop = wl_display_get_event_loop(ec->base.wl_display);
ec->drm_source =
--- /dev/null
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * 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
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <linux/input.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "compositor.h"
+
+struct evdev_input {
+ struct wlsc_input_device base;
+};
+
+struct evdev_input_device {
+ struct evdev_input *master;
+ struct wl_event_source *source;
+ int tool, new_x, new_y;
+ int base_x, base_y;
+ int fd;
+};
+
+static void evdev_input_device_data(int fd, uint32_t mask, void *data)
+{
+ struct wlsc_compositor *ec;
+ struct evdev_input_device *device = data;
+ struct input_event ev[8], *e, *end;
+ int len, value, dx, dy, absolute_event;
+ int x, y;
+ uint32_t time;
+
+ ec = (struct wlsc_compositor *)
+ device->master->base.input_device.compositor;
+ if (!ec->focus)
+ return;
+
+ dx = 0;
+ dy = 0;
+ absolute_event = 0;
+ x = device->master->base.input_device.x;
+ y = device->master->base.input_device.y;
+
+ len = read(fd, &ev, sizeof ev);
+ if (len < 0 || len % sizeof e[0] != 0) {
+ /* FIXME: handle error... reopen device? */;
+ return;
+ }
+
+ e = ev;
+ end = (void *) ev + len;
+ for (e = ev; e < end; e++) {
+ /* Get the signed value, earlier kernels had this as unsigned */
+ value = e->value;
+ time = e->time.tv_sec * 1000 + e->time.tv_usec / 1000;
+
+ switch (e->type) {
+ case EV_REL:
+ switch (e->code) {
+ case REL_X:
+ dx += value;
+ break;
+
+ case REL_Y:
+ dy += value;
+ break;
+ }
+ break;
+
+ case EV_ABS:
+ absolute_event = 1;
+ switch (e->code) {
+ case ABS_X:
+ if (device->new_x) {
+ device->base_x = x - value;
+ device->new_x = 0;
+ }
+ x = device->base_x + value;
+ break;
+ case ABS_Y:
+ if (device->new_y) {
+ device->base_y = y - value;
+ device->new_y = 0;
+ }
+ y = device->base_y + value;
+ break;
+ }
+ break;
+
+ case EV_KEY:
+ if (value == 2)
+ break;
+
+ switch (e->code) {
+ case BTN_TOUCH:
+ case BTN_TOOL_PEN:
+ case BTN_TOOL_RUBBER:
+ case BTN_TOOL_BRUSH:
+ case BTN_TOOL_PENCIL:
+ case BTN_TOOL_AIRBRUSH:
+ case BTN_TOOL_FINGER:
+ case BTN_TOOL_MOUSE:
+ case BTN_TOOL_LENS:
+ if (device->tool == 0 && value) {
+ device->new_x = 1;
+ device->new_y = 1;
+ }
+ device->tool = value ? e->code : 0;
+ break;
+
+ case BTN_LEFT:
+ case BTN_RIGHT:
+ case BTN_MIDDLE:
+ case BTN_SIDE:
+ case BTN_EXTRA:
+ case BTN_FORWARD:
+ case BTN_BACK:
+ case BTN_TASK:
+ notify_button(&device->master->base.input_device,
+ time, e->code, value);
+ break;
+
+ default:
+ notify_key(&device->master->base.input_device,
+ time, e->code, value);
+ break;
+ }
+ }
+ }
+
+ if (dx != 0 || dy != 0)
+ notify_motion(&device->master->base.input_device,
+ time, x + dx, y + dy);
+ if (absolute_event && device->tool)
+ notify_motion(&device->master->base.input_device, time, x, y);
+}
+
+static struct evdev_input_device *
+evdev_input_device_create(struct evdev_input *master,
+ struct wl_display *display, const char *path)
+{
+ struct evdev_input_device *device;
+ struct wl_event_loop *loop;
+
+ device = malloc(sizeof *device);
+ if (device == NULL)
+ return NULL;
+
+ device->tool = 1;
+ device->new_x = 1;
+ device->new_y = 1;
+ device->master = master;
+
+ device->fd = open(path, O_RDONLY);
+ if (device->fd < 0) {
+ free(device);
+ fprintf(stderr, "couldn't create pointer for %s: %m\n", path);
+ return NULL;
+ }
+
+ loop = wl_display_get_event_loop(display);
+ device->source = wl_event_loop_add_fd(loop, device->fd,
+ WL_EVENT_READABLE,
+ evdev_input_device_data, device);
+ if (device->source == NULL) {
+ close(device->fd);
+ free(device);
+ return NULL;
+ }
+
+ return device;
+}
+
+void
+evdev_input_add_devices(struct wlsc_compositor *c, struct udev *udev)
+{
+ struct evdev_input *input;
+ struct udev_enumerate *e;
+ struct udev_list_entry *entry;
+ struct udev_device *device;
+ const char *path;
+
+ input = malloc(sizeof *input);
+ if (input == NULL)
+ return;
+
+ memset(input, 0, sizeof *input);
+ wlsc_input_device_init(&input->base, c);
+
+ e = udev_enumerate_new(udev);
+ udev_enumerate_add_match_subsystem(e, "input");
+ udev_enumerate_add_match_property(e, "WAYLAND_SEAT", "1");
+ udev_enumerate_scan_devices(e);
+ udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
+ path = udev_list_entry_get_name(entry);
+ device = udev_device_new_from_syspath(udev, path);
+ evdev_input_device_create(input, c->wl_display,
+ udev_device_get_devnode(device));
+ }
+ udev_enumerate_unref(e);
+
+ c->input_device = &input->base.input_device;
+}
projects / platform / upstream / wayland.git / commitdiff