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Find layer surfaces for input events

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This commit is contained in:
Drew DeVault 2018-03-30 16:54:37 -04:00
parent 662f40b8ae
commit dc412c514b
3 changed files with 64 additions and 11 deletions
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3
include/rootston/desktop.h
View file

@ -1,6 +1,5 @@
#ifndef ROOTSTON_DESKTOP_H
#define ROOTSTON_DESKTOP_H
#include <time.h>
#include <wayland-server.h>
#include <wlr/config.h>
@ -74,8 +73,6 @@ void desktop_destroy(struct roots_desktop *desktop);
struct roots_output *desktop_output_from_wlr_output(
struct roots_desktop *desktop, struct wlr_output *output);
struct roots_view *desktop_view_at(struct roots_desktop *desktop, double lx,
double ly, struct wlr_surface **surface, double *sx, double *sy);
struct wlr_surface *desktop_surface_at(struct roots_desktop *desktop,
double lx, double ly, double *sx, double *sy,
struct roots_view **view);

1
include/rootston/output.h
View file

@ -1,6 +1,5 @@
#ifndef ROOTSTON_OUTPUT_H
#define ROOTSTON_OUTPUT_H
#include <pixman.h>
#include <time.h>
#include <wayland-server.h>

71
rootston/desktop.c
View file

@ -20,10 +20,12 @@
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/types/wlr_xdg_shell.h>
#include <wlr/util/log.h>
#include "rootston/layers.h"
#include "rootston/seat.h"
#include "rootston/server.h"
#include "rootston/view.h"
#include "rootston/xcursor.h"
#include "wlr-layer-shell-unstable-v1-protocol.h"
struct roots_view *view_create(struct roots_desktop *desktop) {
struct roots_view *view = calloc(1, sizeof(struct roots_view));
@ -632,8 +634,9 @@ static bool view_at(struct roots_view *view, double lx, double ly,
return false;
}
struct roots_view *desktop_view_at(struct roots_desktop *desktop, double lx,
double ly, struct wlr_surface **surface, double *sx, double *sy) {
static struct roots_view *desktop_view_at(struct roots_desktop *desktop,
double lx, double ly, struct wlr_surface **surface,
double *sx, double *sy) {
struct wlr_output *wlr_output =
wlr_output_layout_output_at(desktop->layout, lx, ly);
if (wlr_output != NULL) {
@ -657,22 +660,76 @@ struct roots_view *desktop_view_at(struct roots_desktop *desktop, double lx,
return NULL;
}
static struct wlr_surface *layer_surface_at(struct roots_output *output,
struct wl_list *layer, double ox, double oy, double *sx, double *sy) {
struct roots_layer_surface *roots_surface;
wl_list_for_each_reverse(roots_surface, layer, link) {
struct wlr_surface *wlr_surface =
roots_surface->layer_surface->surface;
double _sx = ox - roots_surface->geo.x;
double _sy = oy - roots_surface->geo.y;
struct wlr_box box = {
.x = 0, .y = 0,
.width = roots_surface->geo.width,
.height = roots_surface->geo.height,
};
// TODO: Test popups/subsurfaces
if (wlr_box_contains_point(&box, _sx, _sy) &&
pixman_region32_contains_point(&wlr_surface->current->input,
_sx, _sy, NULL)) {
*sx = _sx;
*sy = _sy;
return wlr_surface;
}
}
return NULL;
}
struct wlr_surface *desktop_surface_at(struct roots_desktop *desktop,
double lx, double ly, double *sx, double *sy,
struct roots_view **view) {
//struct wlr_output *wlr_output =
// wlr_output_layout_output_at(desktop->layout, lx, ly);
// TODO: Iterate over layers
struct wlr_surface *surface = NULL;
struct wlr_output *wlr_output =
wlr_output_layout_output_at(desktop->layout, lx, ly);
struct roots_output *roots_output;
double ox, oy;
if (wlr_output) {
roots_output = wlr_output->data;
wlr_output_layout_output_coords(desktop->layout, wlr_output, &ox, &oy);
if ((surface = layer_surface_at(roots_output,
&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],
ox, oy, sx, sy))) {
return surface;
}
if ((surface = layer_surface_at(roots_output,
&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],
ox, oy, sx, sy))) {
return surface;
}
}
*view = NULL;
struct roots_view *_view;
struct wlr_surface *surface = NULL;
if ((_view = desktop_view_at(desktop, lx, ly, &surface, sx, sy))) {
if (view) {
*view = _view;
}
return surface;
}
// TODO: Iterate over layers
if (wlr_output) {
if ((surface = layer_surface_at(roots_output,
&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],
ox, oy, sx, sy))) {
return surface;
}
if ((surface = layer_surface_at(roots_output,
&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND],
ox, oy, sx, sy))) {
return surface;
}
}
return NULL;
}