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rootston: send presentation events

This commit is contained in:
emersion 2018-10-02 11:46:28 +02:00
parent ba63d77ec1
commit abd3e995ab
4 changed files with 57 additions and 1 deletions
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2
include/rootston/desktop.h
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@ -13,6 +13,7 @@
#include <wlr/types/wlr_list.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_presentation_time.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_screencopy_v1.h>
#include <wlr/types/wlr_screenshooter.h>
@ -57,6 +58,7 @@ struct roots_desktop {
struct wlr_screencopy_manager_v1 *screencopy;
struct wlr_tablet_manager_v2 *tablet_v2;
struct wlr_pointer_constraints_v1 *pointer_constraints;
struct wlr_presentation *presentation;
struct wl_listener new_output;
struct wl_listener layout_change;

1
include/rootston/output.h
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@ -24,6 +24,7 @@ struct roots_output {
struct wl_listener destroy;
struct wl_listener mode;
struct wl_listener transform;
struct wl_listener present;
struct wl_listener damage_frame;
struct wl_listener damage_destroy;
};

3
rootston/desktop.c
View File

@ -969,6 +969,9 @@ struct roots_desktop *desktop_create(struct roots_server *server,
wl_signal_add(&desktop->pointer_constraints->events.new_constraint,
&desktop->pointer_constraint);
desktop->presentation =
wlr_presentation_create(server->wl_display, server->backend);
return desktop;
}

52
rootston/output.c
View File

@ -5,9 +5,10 @@
#include <time.h>
#include <wlr/backend/drm.h>
#include <wlr/config.h>
#include <wlr/types/wlr_matrix.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_matrix.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_presentation_time.h>
#include <wlr/types/wlr_wl_shell.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/types/wlr_xdg_shell.h>
@ -784,6 +785,7 @@ static void output_destroy(struct roots_output *output) {
wl_list_remove(&output->destroy.link);
wl_list_remove(&output->mode.link);
wl_list_remove(&output->transform.link);
wl_list_remove(&output->present.link);
wl_list_remove(&output->damage_frame.link);
wl_list_remove(&output->damage_destroy.link);
free(output);
@ -820,6 +822,52 @@ static void output_handle_transform(struct wl_listener *listener, void *data) {
arrange_layers(output);
}
struct presentation_data {
struct layout_data layout;
struct roots_output *output;
struct wlr_presentation_event *event;
};
static void surface_send_presented(struct wlr_surface *surface, int sx, int sy,
void *_data) {
struct presentation_data *data = _data;
struct roots_output *output = data->output;
float rotation = data->layout.rotation;
double lx, ly;
get_layout_position(&data->layout, &lx, &ly, surface, sx, sy);
if (!surface_intersect_output(surface, output->desktop->layout,
output->wlr_output, lx, ly, rotation, NULL)) {
return;
}
wlr_presentation_send_surface_presented(output->desktop->presentation,
surface, data->event);
}
static void output_handle_present(struct wl_listener *listener, void *data) {
struct roots_output *output =
wl_container_of(listener, output, present);
struct wlr_output_event_present *output_event = data;
struct wlr_presentation_event event = {
.output = output->wlr_output,
.tv_sec = (uint64_t)output_event->when->tv_sec,
.tv_nsec = (uint32_t)output_event->when->tv_nsec,
.refresh = 0, // TODO: predict next output vsync delay
.seq = (uint64_t)output_event->seq,
.flags = output_event->flags,
};
struct presentation_data presentation_data = {
.output = output,
.event = &event,
};
output_for_each_surface(output, surface_send_presented,
&presentation_data.layout, &presentation_data);
}
void handle_new_output(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop = wl_container_of(listener, desktop,
new_output);
@ -847,6 +895,8 @@ void handle_new_output(struct wl_listener *listener, void *data) {
wl_signal_add(&wlr_output->events.mode, &output->mode);
output->transform.notify = output_handle_transform;
wl_signal_add(&wlr_output->events.transform, &output->transform);
output->present.notify = output_handle_present;
wl_signal_add(&wlr_output->events.present, &output->present);
output->damage_frame.notify = output_damage_handle_frame;
wl_signal_add(&output->damage->events.frame, &output->damage_frame);