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#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "Xlib-wayland.h"
#include "private.h"
struct csx_seat {
struct wl_seat *seat;
struct wl_pointer *pointer;
struct csx_display *display;
struct csx_window *pointer_focus;
uint32_t button_mask;
wl_fixed_t pointer_x, pointer_y;
};
void
csx_seat_send_cronssing_event(struct csx_seat *seat, int type)
{
struct csx_display *display = seat->display;
struct csx_event *event;
event = malloc(sizeof *event);
event->xevent.xmap.type = type;
event->xevent.xmap.serial = display->serial;
wl_list_insert(display->event_list.prev, &event->link);
}
void
csx_seat_send_button_event(struct csx_seat *seat, int button, int type)
{
struct csx_display *display = seat->display;
struct csx_event *event;
event = malloc(sizeof *event);
event->xevent.xmap.type = type;
event->xevent.xmap.serial = display->serial;
wl_list_insert(display->event_list.prev, &event->link);
}
void
csx_seat_send_motion(struct csx_seat *seat,
uint32_t time, wl_fixed_t sx, wl_fixed_t sy)
{
struct csx_display *display = seat->display;
struct csx_event *event;
event = malloc(sizeof *event);
event->xevent.xmap.type = MotionNotify;
event->xevent.xmap.serial = display->serial;
wl_list_insert(display->event_list.prev, &event->link);
}
static void
pointer_handle_enter(void *data, struct wl_pointer *pointer,
uint32_t serial, struct wl_surface *surface,
wl_fixed_t sx, wl_fixed_t sy)
{
struct csx_seat *seat = data;
struct csx_window *window;
seat->pointer_focus = wl_surface_get_user_data(surface);
window = seat->pointer_focus;
if (window->event_mask & EnterWindowMask)
csx_seat_send_cronssing_event(seat, EnterNotify);
}
static void
pointer_handle_leave(void *data, struct wl_pointer *pointer,
uint32_t serial, struct wl_surface *surface)
{
struct csx_seat *seat = data;
struct csx_window *window;
seat->pointer_focus = wl_surface_get_user_data(surface);
window = seat->pointer_focus;
if (window->event_mask & EnterWindowMask)
csx_seat_send_cronssing_event(seat, EnterNotify);
}
static void
pointer_handle_motion(void *data, struct wl_pointer *pointer,
uint32_t time, wl_fixed_t x, wl_fixed_t y)
{
struct csx_seat *seat = data;
struct csx_window *window;
window = seat->pointer_focus;
seat->pointer_x = x;
seat->pointer_y = y;
if ((window->event_mask & PointerMotionMask) &&
seat->button_mask == 0)
csx_seat_send_motion(seat, time, x, y);
else if ((window->event_mask & Button1MotionMask) &&
seat->button_mask == 1)
csx_seat_send_motion(seat, time, x, y);
}
static void
pointer_handle_button(void *data, struct wl_pointer *wl_pointer,
uint32_t serial, uint32_t time, uint32_t button,
uint32_t state)
{
struct csx_seat *seat = data;
struct csx_window *window;
uint32_t mask;
mask = 1 << (button - 272);
if (state)
seat->button_mask |= mask;
else
seat->button_mask &= ~mask;
window = seat->pointer_focus;
if (state && (window->event_mask & ButtonPressMask))
csx_seat_send_button_event(seat, button, ButtonPress);
else if (!state && (window->event_mask & ButtonPressMask))
csx_seat_send_button_event(seat, button, ButtonRelease);
}
static void
pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
uint32_t time, uint32_t axis, wl_fixed_t value)
{
}
static const struct wl_pointer_listener pointer_listener = {
pointer_handle_enter,
pointer_handle_leave,
pointer_handle_motion,
pointer_handle_button,
pointer_handle_axis,
};
static void
seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
enum wl_seat_capability caps)
{
struct csx_seat *seat = data;
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !seat->pointer) {
seat->pointer = wl_seat_get_pointer(seat->seat);
wl_pointer_add_listener(seat->pointer, &pointer_listener, seat);
}
}
static const struct wl_seat_listener seat_listener = {
seat_handle_capabilities,
};
void
csx_display_add_seat(struct csx_display *display,
uint32_t name, uint32_t version)
{
struct csx_seat *seat;
seat = malloc(sizeof *seat);
memset(seat, 0, sizeof *seat);
seat->display = display;
seat->seat = wl_registry_bind(display->registry, name,
&wl_seat_interface, 1);
wl_seat_add_listener(seat->seat, &seat_listener, seat);
}
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