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authorDrew DeVault <sir@cmpwn.com>2017-12-13 19:33:59 -0500
committerGitHub <noreply@github.com>2017-12-13 19:33:59 -0500
commita9fb071d49b244b72846b384a9e2ef2d9b03a05f (patch)
tree2dd955aac99a9730955b052d79dd58ae88f3b927 /backend
parent16ee728f57dbb36429f32e745fe040f364545702 (diff)
parenta1302cc4a517b2a2851b0b41848cf2f001b954f3 (diff)
Merge pull request #485 from emersion/wl-backend-multiple-outputs
Multiple outputs with Wayland backend
Diffstat (limited to 'backend')
-rw-r--r--backend/wayland/backend.c33
-rw-r--r--backend/wayland/output.c5
-rw-r--r--backend/wayland/wl_seat.c24
3 files changed, 53 insertions, 9 deletions
diff --git a/backend/wayland/backend.c b/backend/wayland/backend.c
index 1801f3e0..39ecc10f 100644
--- a/backend/wayland/backend.c
+++ b/backend/wayland/backend.c
@@ -1,6 +1,7 @@
#include <stdlib.h>
#include <stdint.h>
#include <assert.h>
+#include <limits.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <wayland-server.h>
@@ -117,6 +118,38 @@ struct wlr_wl_backend_output *wlr_wl_output_for_surface(
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) {
wlr_log(L_INFO, "Creating wayland backend");
diff --git a/backend/wayland/output.c b/backend/wayland/output.c
index f940299e..fc09903e 100644
--- a/backend/wayland/output.c
+++ b/backend/wayland/output.c
@@ -154,6 +154,8 @@ static void wlr_wl_output_destroy(struct wlr_output *_output) {
wl_signal_emit(&output->backend->backend.events.output_remove,
&output->wlr_output);
+ wl_list_remove(&output->link);
+
if (output->cursor.buf_size != 0) {
assert(output->cursor.data);
assert(output->cursor.buffer);
@@ -171,6 +173,7 @@ static void wlr_wl_output_destroy(struct wlr_output *_output) {
if (output->frame_callback) {
wl_callback_destroy(output->frame_callback);
}
+
eglDestroySurface(output->backend->egl.display, output->surface);
wl_egl_window_destroy(output->egl_window);
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;
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 = {
diff --git a/backend/wayland/wl_seat.c b/backend/wayland/wl_seat.c
index a2da8df5..7bfbf302 100644
--- a/backend/wayland/wl_seat.c
+++ b/backend/wayland/wl_seat.c
@@ -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_backend_output *output =
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;
output->enter_serial = serial;
wlr_wl_output_update_cursor(output);
@@ -49,23 +52,28 @@ static void pointer_handle_motion(void *data, struct wl_pointer *wl_pointer,
return;
}
+ struct wlr_output *wlr_output = &wlr_wl_pointer->current_output->wlr_output;
+
struct wlr_box box;
wl_egl_window_get_attached_size(wlr_wl_pointer->current_output->egl_window,
&box.width, &box.height);
box.x = wl_fixed_to_int(surface_x);
box.y = wl_fixed_to_int(surface_y);
struct wlr_box transformed;
- wlr_output_transform_apply_to_box(
- wlr_wl_pointer->current_output->wlr_output.transform, &box,
- &transformed);
+ wlr_output_transform_apply_to_box(wlr_output->transform, &box, &transformed);
+ box.x /= wlr_output->scale;
+ 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;
wlr_event.device = dev;
wlr_event.time_msec = time;
- wlr_event.width_mm = transformed.width;
- wlr_event.height_mm = transformed.height;
- wlr_event.x_mm = transformed.x;
- wlr_event.y_mm = transformed.y;
+ wlr_event.width_mm = layout_box.width;
+ wlr_event.height_mm = layout_box.height;
+ wlr_event.x_mm = transformed.x + wlr_output->lx + layout_box.x;
+ wlr_event.y_mm = transformed.y + wlr_output->ly + layout_box.y;
wl_signal_emit(&dev->pointer->events.motion_absolute, &wlr_event);
}