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Implement pointer motion and buttons

This commit is contained in:
Drew DeVault 2017-09-23 17:48:13 -04:00
parent 5b92d4fecf
commit eaf6c0ccf4
7 changed files with 107 additions and 40 deletions
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2
include/rootston/desktop.h
View File

@ -48,6 +48,8 @@ struct roots_desktop *desktop_create(struct roots_server *server,
void desktop_destroy(struct roots_desktop *desktop);
void view_destroy(struct roots_view *view);
struct roots_view *view_at(struct roots_desktop *desktop, int x, int y);
void view_activate(struct roots_view *view, bool activate);
void output_add_notify(struct wl_listener *listener, void *data);
void output_remove_notify(struct wl_listener *listener, void *data);

12
include/rootston/view.h
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@ -1,8 +1,9 @@
#ifndef _ROOTSTON_VIEW_H
#define _ROOTSTON_VIEW_H
#include <stdbool.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
struct roots_wl_shell_surface {
// TODO
@ -41,6 +42,15 @@ struct roots_view {
};
struct wlr_surface *wlr_surface;
struct wl_list link;
// TODO: This would probably be better as a field that's updated on a
// configure event from the xdg_shell
// If not then this should follow the typical type/impl pattern we use
// elsewhere
void (*get_input_bounds)(struct roots_view *view, struct wlr_box *box);
void (*activate)(struct roots_view *view, bool active);
};
void view_get_input_bounds(struct roots_view *view, struct wlr_box *box);
void view_activate(struct roots_view *view, bool active);
#endif

80
rootston/cursor.c
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@ -2,6 +2,7 @@
#include <string.h>
#include <wayland-server.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/util/log.h>
#include "rootston/config.h"
#include "rootston/input.h"
#include "rootston/desktop.h"
@ -15,23 +16,34 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
surface->position.ly = sample->cursor->y - sample->motion_context.off_y;
return;
}
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;
double sx = sample->cursor->x - esurface->position.lx;
double 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, time, sx, sy);
} else {
wlr_seat_pointer_clear_focus(sample->wl_seat);
}
*/
struct roots_desktop *desktop = input->server->desktop;
struct roots_view *view = view_at(
desktop, input->cursor->x, input->cursor->y);
if (view) {
struct wlr_box box;
view_get_input_bounds(view, &box);
double sx = input->cursor->x - view->x;
double sy = input->cursor->y - view->y;
wlr_log(L_DEBUG, "Moving cursor in view at %f, %f", sx, sy);
wlr_seat_pointer_enter(input->wl_seat, view->wlr_surface, sx, sy);
wlr_seat_pointer_send_motion(input->wl_seat, time, sx, sy);
} else {
wlr_seat_pointer_clear_focus(input->wl_seat);
}
}
static void set_view_focus(struct roots_input *input,
struct roots_desktop *desktop, struct roots_view *view) {
if (input->active_view == view) {
return;
}
struct roots_view *_view;
wl_list_for_each(_view, &desktop->views, link) {
view_activate(_view, _view == view);
}
input->active_view = view;
input->mode = ROOTS_CURSOR_PASSTHROUGH;
}
static void handle_cursor_motion(struct wl_listener *listener, void *data) {
@ -61,43 +73,35 @@ static void handle_cursor_axis(struct wl_listener *listener, void *data) {
}
static void handle_cursor_button(struct wl_listener *listener, void *data) {
/* TODO
struct sample_state *sample =
wl_container_of(listener, sample, cursor_button);
struct roots_input *input = wl_container_of(listener, input, 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);
struct roots_desktop *desktop = input->server->desktop;
struct roots_view *view = view_at(
desktop, input->cursor->x, input->cursor->y);
uint32_t serial = wlr_seat_pointer_send_button(sample->wl_seat,
uint32_t serial = wlr_seat_pointer_send_button(input->wl_seat,
(uint32_t)event->time_usec, event->button, event->state);
int i;
switch (event->state) {
case WLR_BUTTON_RELEASED:
/*
if (sample->motion_context.surface) {
sample->motion_context.surface = NULL;
}
*/
break;
case WLR_BUTTON_PRESSED:
i = sample->input_cache_idx;
sample->input_cache[i].serial = serial;
sample->input_cache[i].cursor = sample->cursor;
sample->input_cache[i].device = event->device;
sample->input_cache_idx = (i + 1)
% (sizeof(sample->input_cache) / sizeof(sample->input_cache[0]));
example_set_focused_surface(sample, surface);
wlr_log(L_DEBUG, "Stored event %d at %d", serial, i);
if (sample->mod_down && event->button == BTN_LEFT) {
struct example_xdg_surface_v6 *esurface = surface->data;
sample->motion_context.surface = esurface;
sample->motion_context.off_x = sample->cursor->x - esurface->position.lx;
sample->motion_context.off_y = sample->cursor->y - esurface->position.ly;
wlr_seat_pointer_clear_focus(sample->wl_seat);
}
i = input->input_events_idx;
input->input_events[i].serial = serial;
input->input_events[i].cursor = input->cursor;
input->input_events[i].device = event->device;
input->input_events_idx = (i + 1)
% (sizeof(input->input_events) / sizeof(input->input_events[0]));
set_view_focus(input, desktop, view);
break;
}
*/
}
static void handle_tool_axis(struct wl_listener *listener, void *data) {

29
rootston/desktop.c
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@ -1,6 +1,7 @@
#define _POSIX_C_SOURCE 199309L
#include <time.h>
#include <stdlib.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/types/wlr_gamma_control.h>
@ -16,6 +17,34 @@ void view_destroy(struct roots_view *view) {
free(view);
}
void view_get_input_bounds(struct roots_view *view, struct wlr_box *box) {
if (view->get_input_bounds) {
view->get_input_bounds(view, box);
return;
}
box->x = box->y = 0;
}
void view_activate(struct roots_view *view, bool activate) {
if (view->activate) {
view->activate(view, activate);
}
}
struct roots_view *view_at(struct roots_desktop *desktop, int x, int y) {
struct roots_view *view;
wl_list_for_each(view, &desktop->views, link) {
struct wlr_box box;
view_get_input_bounds(view, &box);
box.x += view->x;
box.y += view->y;
if (wlr_box_contains_point(&box, x, y)) {
return view;
}
}
return NULL;
}
struct roots_desktop *desktop_create(struct roots_server *server,
struct roots_config *config) {
struct roots_desktop *desktop = calloc(1, sizeof(struct roots_desktop));

2
rootston/input.c
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@ -82,6 +82,8 @@ struct roots_input *input_create(struct roots_server *server,
assert(input->xcursor = wlr_xcursor_theme_get_cursor(theme, "left_ptr"));
assert(input->wl_seat = wlr_seat_create(server->wl_display, "seat0"));
wlr_seat_set_capabilities(input->wl_seat, WL_SEAT_CAPABILITY_KEYBOARD
| WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_TOUCH);
wl_list_init(&input->keyboards);
wl_list_init(&input->pointers);

21
rootston/xdg_shell_v6.c
View File

@ -1,11 +1,28 @@
#include <assert.h>
#include <stdlib.h>
#include <stdbool.h>
#include <wayland-server.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/util/log.h>
#include "rootston/desktop.h"
#include "rootston/server.h"
static void get_input_bounds(struct roots_view *view, struct wlr_box *box) {
assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
struct wlr_xdg_surface_v6 *surf = view->xdg_surface_v6;
memcpy(box, surf->geometry, sizeof(struct wlr_box));
}
static void activate(struct roots_view *view, bool active) {
assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
struct wlr_xdg_surface_v6 *surf = view->xdg_surface_v6;
if (surf->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
wlr_xdg_toplevel_v6_set_activated(surf, active);
}
}
static void handle_destroy(struct wl_listener *listener, void *data) {
struct roots_xdg_surface_v6 *roots_xdg_surface =
wl_container_of(listener, roots_xdg_surface, destroy);
@ -46,6 +63,8 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
view->xdg_surface_v6 = surface;
view->roots_xdg_surface_v6 = roots_surface;
view->wlr_surface = surface->surface;
view->get_input_bounds = get_input_bounds;
view->activate = activate;
roots_surface->view = view;
wl_list_insert(&desktop->views, &view->link);
}

1
types/wlr_seat.c
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@ -157,6 +157,7 @@ static void wl_seat_bind(struct wl_client *wl_client, void *_wlr_seat,
wl_resource_set_implementation(handle->wl_resource, &wl_seat_impl,
handle, wlr_seat_handle_resource_destroy);
wl_list_insert(&wlr_seat->handles, &handle->link);
wl_seat_send_name(handle->wl_resource, wlr_seat->name);
wl_seat_send_capabilities(handle->wl_resource, wlr_seat->capabilities);
wl_signal_emit(&wlr_seat->events.client_bound, handle);
}