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wlr_seat: pointer events

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This commit is contained in:
Tony Crisci 2017-09-20 07:32:28 -04:00
parent aeaa983631
commit 8b74450b39
3 changed files with 254 additions and 6 deletions
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82
examples/compositor.c
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@ -17,6 +17,7 @@
#include <wlr/types/wlr_wl_shell.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/types/wlr_data_device_manager.h>
#include <wlr/types/wlr_gamma_control.h>
#include "wlr/types/wlr_compositor.h"
@ -27,6 +28,7 @@
#include <wlr/util/log.h>
#include "config.h"
#include "shared.h"
#include <assert.h>
// TODO: move to common header?
int os_create_anonymous_file(off_t size);
@ -58,6 +60,8 @@ struct sample_state {
struct wl_listener cursor_axis;
struct wl_listener new_xdg_surface_v6;
struct wlr_xdg_surface_v6 *focused_surface;
};
struct example_xdg_surface_v6 {
@ -76,6 +80,25 @@ struct example_xdg_surface_v6 {
struct wl_listener request_show_window_menu_listener;
};
static void example_set_focused_surface(struct sample_state *sample,
struct wlr_xdg_surface_v6 *surface) {
if (sample->focused_surface == surface) {
return;
}
// set activated state of the xdg surfaces
struct wlr_xdg_surface_v6 *xdg_surface;
struct wlr_xdg_client_v6 *xdg_client;
wl_list_for_each(xdg_client, &sample->xdg_shell->clients, link) {
wl_list_for_each(xdg_surface, &xdg_client->surfaces, link) {
wlr_xdg_toplevel_v6_set_activated(xdg_surface,
xdg_surface == surface);
}
}
sample->focused_surface = surface;
}
/*
* Convert timespec to milliseconds
*/
@ -307,12 +330,53 @@ static void handle_keyboard_bound(struct wl_listener *listener, void *data) {
}
}
static struct wlr_xdg_surface_v6 *example_xdg_surface_at(
struct sample_state *sample, int lx, int ly) {
struct wlr_xdg_surface_v6 *xdg_surface;
struct wlr_xdg_client_v6 *xdg_client;
wl_list_for_each(xdg_client, &sample->xdg_shell->clients, link) {
wl_list_for_each(xdg_surface, &xdg_client->surfaces, link) {
struct example_xdg_surface_v6 *esurface = xdg_surface->data;
if (sample->cursor->x >= esurface->position.lx &&
sample->cursor->y >= esurface->position.ly &&
sample->cursor->x <= esurface->position.lx +
xdg_surface->geometry->width &&
sample->cursor->y <= esurface->position.ly +
xdg_surface->geometry->height) {
return xdg_surface;
}
}
}
return NULL;
}
static void handle_cursor_motion(struct wl_listener *listener, void *data) {
struct sample_state *sample =
wl_container_of(listener, sample, cursor_motion);
struct wlr_event_pointer_motion *event = data;
wlr_cursor_move(sample->cursor, event->device, event->delta_x,
event->delta_y);
struct wlr_xdg_surface_v6 *surface =
example_xdg_surface_at(sample, sample->cursor->x, sample->cursor->y);
if (surface) {
struct example_xdg_surface_v6 *esurface = surface->data;
int32_t sx = sample->cursor->x - esurface->position.lx;
int32_t sy = sample->cursor->y - esurface->position.ly;
// TODO z-order
wlr_seat_pointer_enter(sample->wl_seat, surface->surface,
sx, sy);
wlr_seat_pointer_send_motion(sample->wl_seat, event->time_sec,
sx, sy);
} else {
wlr_seat_pointer_clear_focus(sample->wl_seat);
}
}
static void handle_cursor_motion_absolute(struct wl_listener *listener,
@ -323,6 +387,8 @@ static void handle_cursor_motion_absolute(struct wl_listener *listener,
wlr_cursor_warp_absolute(sample->cursor, event->device, event->x_mm,
event->y_mm);
// TODO move pointer
}
static void handle_cursor_axis(struct wl_listener *listener, void *data) {
@ -333,10 +399,17 @@ static void handle_cursor_axis(struct wl_listener *listener, void *data) {
}
static void handle_cursor_button(struct wl_listener *listener, void *data) {
//struct sample_state *sample =
//wl_container_of(listener, sample, cursor_button);
//struct wlr_event_pointer_button *event = data;
wlr_log(L_DEBUG, "TODO: handle cursor button");
struct sample_state *sample =
wl_container_of(listener, sample, cursor_button);
struct wlr_event_pointer_button *event = data;
struct wlr_xdg_surface_v6 *surface =
example_xdg_surface_at(sample, sample->cursor->x, sample->cursor->y);
example_set_focused_surface(sample, surface);
wlr_seat_pointer_send_button(sample->wl_seat, event->time_sec,
event->button, event->state);
}
static void handle_input_add(struct compositor_state *state,
@ -462,6 +535,7 @@ int main(int argc, char *argv[]) {
wlr_gamma_control_manager_create(compositor.display);
state.wl_seat = wlr_seat_create(compositor.display, "seat0");
assert(state.wl_seat);
state.keyboard_bound.notify = handle_keyboard_bound;
wl_signal_add(&state.wl_seat->events.keyboard_bound, &state.keyboard_bound);
wlr_seat_set_capabilities(state.wl_seat, WL_SEAT_CAPABILITY_KEYBOARD