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Allow copying of any outputs

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current attempts at copying regions outside the first output end up
wrapping into the first output. Fix this by allowing compositors to
expose the layout.
This commit is contained in:
Furkan Sahin 2026-05-08 09:45:01 -04:00
parent 5c1ba2cf04
commit b1cc5fb459
2 changed files with 20 additions and 1 deletions
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6
include/wlr/types/wlr_ext_image_capture_source_v1.h
View file

@ -17,6 +17,7 @@
struct wlr_scene_node;
struct wlr_allocator;
struct wlr_renderer;
struct wlr_output_layout;
/**
* A screen capture source.
@ -80,6 +81,7 @@ struct wlr_ext_output_image_capture_source_manager_v1 {
struct wl_global *global;
struct wl_display *display;
struct wlr_scene *scene;
struct wlr_output_layout *layout;
struct {
struct wl_listener display_destroy;
@ -87,6 +89,10 @@ struct wlr_ext_output_image_capture_source_manager_v1 {
struct wlr_backend *headless_backend;
};
void wlr_ext_output_image_capture_source_manager_v1_set_layout(
struct wlr_ext_output_image_capture_source_manager_v1 *manager,
struct wlr_output_layout *layout);
void wlr_ext_output_image_capture_source_manager_v1_set_scene(
struct wlr_ext_output_image_capture_source_manager_v1 *manager,
struct wlr_scene *scene);

15
types/ext_image_capture_source_v1/output.c
View file

@ -6,13 +6,13 @@
#include <wlr/types/wlr_ext_image_capture_source_v1.h>
#include <wlr/types/wlr_ext_image_copy_capture_v1.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/util/addon.h>
#include <wlr/backend/headless.h>
#include <wlr/types/wlr_scene.h>
#include "types/wlr_scene.h"
#include <wayland-server-core.h>
#include "ext-image-capture-source-v1-protocol.h"
#include <wlr/util/log.h>
#define OUTPUT_IMAGE_SOURCE_MANAGER_V1_VERSION 1
@ -124,6 +124,11 @@ static void source_update_buffer_constraints(struct wlr_ext_output_image_capture
output->swapchain, output->renderer);
}
void wlr_ext_output_image_capture_source_manager_v1_set_layout(
struct wlr_ext_output_image_capture_source_manager_v1 *manager,
struct wlr_output_layout *layout) {
manager->layout = layout;
}
static void output_source_start(struct wlr_ext_image_capture_source_v1 *base,
bool with_cursors) {
@ -152,6 +157,14 @@ static void output_source_start(struct wlr_ext_image_capture_source_v1 *base,
real->allocator, real->renderer);
source->hidden_scene_output = wlr_scene_output_create(
source->manager->scene, source->hidden_output);
if (source->manager->layout) {
struct wlr_box box;
wlr_output_layout_get_box(source->manager->layout,
source->output, &box);
wlr_scene_output_set_position(source->hidden_scene_output,
box.x, box.y);
}
if (!source->hidden_scene_output) {
wlr_output_destroy(source->hidden_output);
source->hidden_output = NULL;