Merge pull request #485 from emersion/wl-backend-multiple-outputs

Multiple outputs with Wayland backend
This commit is contained in:
Drew DeVault 2017-12-13 19:33:59 -05:00 committed by GitHub
commit a9fb071d49
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5 changed files with 57 additions and 10 deletions

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@ -1,6 +1,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <stdint.h> #include <stdint.h>
#include <assert.h> #include <assert.h>
#include <limits.h>
#include <EGL/egl.h> #include <EGL/egl.h>
#include <EGL/eglext.h> #include <EGL/eglext.h>
#include <wayland-server.h> #include <wayland-server.h>
@ -117,6 +118,38 @@ struct wlr_wl_backend_output *wlr_wl_output_for_surface(
return NULL; return NULL;
} }
void wlr_wl_output_layout_get_box(struct wlr_wl_backend *backend,
struct wlr_box *box) {
int min_x = INT_MAX, min_y = INT_MAX;
int max_x = INT_MIN, max_y = INT_MIN;
struct wlr_wl_backend_output *output;
wl_list_for_each(output, &backend->outputs, link) {
struct wlr_output *wlr_output = &output->wlr_output;
int width, height;
wlr_output_effective_resolution(wlr_output, &width, &height);
if (wlr_output->lx < min_x) {
min_x = wlr_output->lx;
}
if (wlr_output->ly < min_y) {
min_y = wlr_output->ly;
}
if (wlr_output->lx + width > max_x) {
max_x = wlr_output->lx + width;
}
if (wlr_output->ly + height > max_y) {
max_y = wlr_output->ly + height;
}
}
box->x = min_x;
box->y = min_y;
box->width = max_x - min_x;
box->height = max_y - min_y;
}
struct wlr_backend *wlr_wl_backend_create(struct wl_display *display) { struct wlr_backend *wlr_wl_backend_create(struct wl_display *display) {
wlr_log(L_INFO, "Creating wayland backend"); wlr_log(L_INFO, "Creating wayland backend");

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@ -154,6 +154,8 @@ static void wlr_wl_output_destroy(struct wlr_output *_output) {
wl_signal_emit(&output->backend->backend.events.output_remove, wl_signal_emit(&output->backend->backend.events.output_remove,
&output->wlr_output); &output->wlr_output);
wl_list_remove(&output->link);
if (output->cursor.buf_size != 0) { if (output->cursor.buf_size != 0) {
assert(output->cursor.data); assert(output->cursor.data);
assert(output->cursor.buffer); assert(output->cursor.buffer);
@ -171,6 +173,7 @@ static void wlr_wl_output_destroy(struct wlr_output *_output) {
if (output->frame_callback) { if (output->frame_callback) {
wl_callback_destroy(output->frame_callback); wl_callback_destroy(output->frame_callback);
} }
eglDestroySurface(output->backend->egl.display, output->surface); eglDestroySurface(output->backend->egl.display, output->surface);
wl_egl_window_destroy(output->egl_window); wl_egl_window_destroy(output->egl_window);
zxdg_toplevel_v6_destroy(output->xdg_toplevel); zxdg_toplevel_v6_destroy(output->xdg_toplevel);
@ -233,7 +236,7 @@ static void xdg_toplevel_handle_close(void *data, struct zxdg_toplevel_v6 *xdg_t
struct wlr_wl_backend_output *output = data; struct wlr_wl_backend_output *output = data;
assert(output && output->xdg_toplevel == xdg_toplevel); assert(output && output->xdg_toplevel == xdg_toplevel);
wl_display_terminate(output->backend->local_display); wlr_output_destroy((struct wlr_output *)output);
} }
static struct zxdg_toplevel_v6_listener xdg_toplevel_listener = { static struct zxdg_toplevel_v6_listener xdg_toplevel_listener = {

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@ -21,7 +21,10 @@ static void pointer_handle_enter(void *data, struct wl_pointer *wl_pointer,
struct wlr_wl_pointer *wlr_wl_pointer = (struct wlr_wl_pointer *)dev->pointer; struct wlr_wl_pointer *wlr_wl_pointer = (struct wlr_wl_pointer *)dev->pointer;
struct wlr_wl_backend_output *output = struct wlr_wl_backend_output *output =
wlr_wl_output_for_surface(wlr_wl_dev->backend, surface); wlr_wl_output_for_surface(wlr_wl_dev->backend, surface);
assert(output); if (!output) {
// GNOME sends a pointer enter when the surface is being destroyed
return;
}
wlr_wl_pointer->current_output = output; wlr_wl_pointer->current_output = output;
output->enter_serial = serial; output->enter_serial = serial;
wlr_wl_output_update_cursor(output); wlr_wl_output_update_cursor(output);
@ -49,23 +52,28 @@ static void pointer_handle_motion(void *data, struct wl_pointer *wl_pointer,
return; return;
} }
struct wlr_output *wlr_output = &wlr_wl_pointer->current_output->wlr_output;
struct wlr_box box; struct wlr_box box;
wl_egl_window_get_attached_size(wlr_wl_pointer->current_output->egl_window, wl_egl_window_get_attached_size(wlr_wl_pointer->current_output->egl_window,
&box.width, &box.height); &box.width, &box.height);
box.x = wl_fixed_to_int(surface_x); box.x = wl_fixed_to_int(surface_x);
box.y = wl_fixed_to_int(surface_y); box.y = wl_fixed_to_int(surface_y);
struct wlr_box transformed; struct wlr_box transformed;
wlr_output_transform_apply_to_box( wlr_output_transform_apply_to_box(wlr_output->transform, &box, &transformed);
wlr_wl_pointer->current_output->wlr_output.transform, &box, box.x /= wlr_output->scale;
&transformed); box.y /= wlr_output->scale;
struct wlr_box layout_box;
wlr_wl_output_layout_get_box(wlr_wl_pointer->current_output->backend, &layout_box);
struct wlr_event_pointer_motion_absolute wlr_event; struct wlr_event_pointer_motion_absolute wlr_event;
wlr_event.device = dev; wlr_event.device = dev;
wlr_event.time_msec = time; wlr_event.time_msec = time;
wlr_event.width_mm = transformed.width; wlr_event.width_mm = layout_box.width;
wlr_event.height_mm = transformed.height; wlr_event.height_mm = layout_box.height;
wlr_event.x_mm = transformed.x; wlr_event.x_mm = transformed.x + wlr_output->lx + layout_box.x;
wlr_event.y_mm = transformed.y; wlr_event.y_mm = transformed.y + wlr_output->ly + layout_box.y;
wl_signal_emit(&dev->pointer->events.motion_absolute, &wlr_event); wl_signal_emit(&dev->pointer->events.motion_absolute, &wlr_event);
} }

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@ -7,6 +7,7 @@
#include <wayland-egl.h> #include <wayland-egl.h>
#include <wlr/render/egl.h> #include <wlr/render/egl.h>
#include <wlr/backend/wayland.h> #include <wlr/backend/wayland.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_output.h> #include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_input_device.h> #include <wlr/types/wlr_input_device.h>
#include <wayland-util.h> #include <wayland-util.h>
@ -75,6 +76,8 @@ void wlr_wl_registry_poll(struct wlr_wl_backend *backend);
void wlr_wl_output_update_cursor(struct wlr_wl_backend_output *output); void wlr_wl_output_update_cursor(struct wlr_wl_backend_output *output);
struct wlr_wl_backend_output *wlr_wl_output_for_surface( struct wlr_wl_backend_output *wlr_wl_output_for_surface(
struct wlr_wl_backend *backend, struct wl_surface *surface); struct wlr_wl_backend *backend, struct wl_surface *surface);
void wlr_wl_output_layout_get_box(struct wlr_wl_backend *backend,
struct wlr_box *box);
extern const struct wl_seat_listener seat_listener; extern const struct wl_seat_listener seat_listener;

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@ -272,9 +272,9 @@ void wlr_output_destroy(struct wlr_output *output) {
struct wlr_output_mode *mode, *tmp_mode; struct wlr_output_mode *mode, *tmp_mode;
wl_list_for_each_safe(mode, tmp_mode, &output->modes, link) { wl_list_for_each_safe(mode, tmp_mode, &output->modes, link) {
wl_list_remove(&mode->link);
free(mode); free(mode);
} }
wl_list_remove(&output->modes);
if (output->impl && output->impl->destroy) { if (output->impl && output->impl->destroy) {
output->impl->destroy(output); output->impl->destroy(output);
} else { } else {