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-rw-r--r--backend/drm/drm.c3
-rw-r--r--backend/headless/backend.c22
-rw-r--r--backend/headless/output.c71
-rw-r--r--backend/wayland/output.c6
-rw-r--r--backend/x11/backend.c3
5 files changed, 73 insertions, 32 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 96b7d93d..1fceff95 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -452,8 +452,7 @@ static bool wlr_drm_connector_set_mode(struct wlr_output *output,
crtc->cursor ? crtc->cursor - drm->cursor_planes : -1);
conn->state = WLR_DRM_CONN_CONNECTED;
- conn->output.current_mode = mode;
- wlr_output_update_size(&conn->output, mode->width, mode->height);
+ wlr_output_update_mode(&conn->output, mode);
// Since realloc_crtcs can deallocate planes on OTHER outputs,
// we actually need to reinitalise any than has changed
diff --git a/backend/headless/backend.c b/backend/headless/backend.c
index bc2de2f2..c56753ba 100644
--- a/backend/headless/backend.c
+++ b/backend/headless/backend.c
@@ -2,19 +2,23 @@
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <wlr/util/log.h>
+#include <wlr/interfaces/wlr_output.h>
#include "backend/headless.h"
#include "glapi.h"
static bool backend_start(struct wlr_backend *wlr_backend) {
struct wlr_headless_backend *backend =
(struct wlr_headless_backend *)wlr_backend;
- wlr_log(L_INFO, "Initializating headless backend");
+ wlr_log(L_INFO, "Starting headless backend");
- // TODO
- for (size_t i = 0; i < 1; ++i) {
- wlr_headless_add_output(&backend->backend, 1280, 720);
+ struct wlr_headless_backend_output *output;
+ wl_list_for_each(output, &backend->outputs, link) {
+ wl_event_source_timer_update(output->frame_timer, output->frame_delay);
+ wlr_output_create_global(&output->wlr_output, backend->display);
+ wl_signal_emit(&backend->backend.events.output_add, &output->wlr_output);
}
+ backend->started = true;
return true;
}
@@ -27,7 +31,10 @@ static void backend_destroy(struct wlr_backend *wlr_backend) {
wl_list_remove(&backend->display_destroy.link);
- // TODO: destroy outputs
+ struct wlr_headless_backend_output *output, *tmp;
+ wl_list_for_each_safe(output, tmp, &backend->outputs, link) {
+ wlr_output_destroy(&output->wlr_output);
+ }
wlr_egl_finish(&backend->egl);
free(backend);
@@ -64,7 +71,6 @@ static bool egl_get_config(EGLDisplay disp, EGLConfig *out) {
static const EGLint attribs[] = {
EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
- EGL_BUFFER_SIZE, 32,
EGL_ALPHA_SIZE, 0,
EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8,
@@ -164,3 +170,7 @@ struct wlr_backend *wlr_headless_backend_create(struct wl_display *display) {
return &backend->backend;
}
+
+bool wlr_backend_is_headless(struct wlr_backend *backend) {
+ return backend->impl == &backend_impl;
+}
diff --git a/backend/headless/output.c b/backend/headless/output.c
index d4a46978..a6d48400 100644
--- a/backend/headless/output.c
+++ b/backend/headless/output.c
@@ -6,6 +6,41 @@
#include <wlr/util/log.h>
#include "backend/headless.h"
+static EGLSurface egl_create_surface(struct wlr_egl *egl, unsigned int width,
+ unsigned int height) {
+ EGLint attribs[] = {EGL_WIDTH, width, EGL_HEIGHT, height, EGL_NONE};
+
+ EGLSurface surf = eglCreatePbufferSurface(egl->display, egl->config, attribs);
+ if (surf == EGL_NO_SURFACE) {
+ wlr_log(L_ERROR, "Failed to create EGL surface: %s", egl_error());
+ return EGL_NO_SURFACE;
+ }
+ return surf;
+}
+
+static bool output_set_custom_mode(struct wlr_output *wlr_output, int32_t width,
+ int32_t height, int32_t refresh) {
+ struct wlr_headless_backend_output *output =
+ (struct wlr_headless_backend_output *)wlr_output;
+ struct wlr_headless_backend *backend = output->backend;
+
+ if (output->egl_surface) {
+ eglDestroySurface(backend->egl.display, output->egl_surface);
+ }
+
+ output->egl_surface = egl_create_surface(&backend->egl, width, height);
+ if (output->egl_surface == EGL_NO_SURFACE) {
+ wlr_log(L_ERROR, "Failed to recreate EGL surface");
+ wlr_output_destroy(wlr_output);
+ return false;
+ }
+
+ output->frame_delay = 1000000 / refresh;
+
+ wlr_output_update_custom_mode(&output->wlr_output, width, height, refresh);
+ return true;
+}
+
static void output_transform(struct wlr_output *wlr_output,
enum wl_output_transform transform) {
struct wlr_headless_backend_output *output =
@@ -40,7 +75,7 @@ static void output_destroy(struct wlr_output *wlr_output) {
}
static const struct wlr_output_impl output_impl = {
- //.set_custom_mode = output_set_custom_mode,
+ .set_custom_mode = output_set_custom_mode,
.transform = output_transform,
.destroy = output_destroy,
.make_current = output_make_current,
@@ -50,22 +85,10 @@ static const struct wlr_output_impl output_impl = {
static int signal_frame(void *data) {
struct wlr_headless_backend_output *output = data;
wl_signal_emit(&output->wlr_output.events.frame, &output->wlr_output);
- wl_event_source_timer_update(output->frame_timer, 16);
+ wl_event_source_timer_update(output->frame_timer, output->frame_delay);
return 0;
}
-static EGLSurface egl_create_surface(struct wlr_egl *egl, unsigned int width,
- unsigned int height) {
- EGLint attribs[] = {EGL_WIDTH, width, EGL_HEIGHT, height, EGL_NONE};
-
- EGLSurface surf = eglCreatePbufferSurface(egl->display, egl->config, attribs);
- if (surf == EGL_NO_SURFACE) {
- wlr_log(L_ERROR, "Failed to create EGL surface: %s", egl_error());
- return EGL_NO_SURFACE;
- }
- return surf;
-}
-
struct wlr_output *wlr_headless_add_output(struct wlr_backend *wlr_backend,
unsigned int width, unsigned int height) {
struct wlr_headless_backend *backend =
@@ -83,11 +106,15 @@ struct wlr_output *wlr_headless_add_output(struct wlr_backend *wlr_backend,
output->egl_surface = egl_create_surface(&backend->egl, width, height);
if (output->egl_surface == EGL_NO_SURFACE) {
- // TODO: cleanup
- return NULL;
+ wlr_log(L_ERROR, "Failed to create EGL surface");
+ goto error;
}
- wlr_output_update_size(wlr_output, width, height);
+ output_set_custom_mode(wlr_output, width, height, 60*1000);
+ strncpy(wlr_output->make, "headless", sizeof(wlr_output->make));
+ strncpy(wlr_output->model, "headless", sizeof(wlr_output->model));
+ snprintf(wlr_output->name, sizeof(wlr_output->name), "HEADLESS-%d",
+ wl_list_length(&backend->outputs) + 1);
if (!eglMakeCurrent(output->backend->egl.display,
output->egl_surface, output->egl_surface,
@@ -104,9 +131,13 @@ struct wlr_output *wlr_headless_add_output(struct wlr_backend *wlr_backend,
output->frame_timer = wl_event_loop_add_timer(ev, signal_frame, output);
wl_list_insert(&backend->outputs, &output->link);
- wlr_output_create_global(wlr_output, backend->display);
- wl_signal_emit(&backend->backend.events.output_add, wlr_output);
- wl_event_source_timer_update(output->frame_timer, 16);
+
+ if (backend->started) {
+ wl_event_source_timer_update(output->frame_timer, output->frame_delay);
+ wlr_output_create_global(wlr_output, backend->display);
+ wl_signal_emit(&backend->backend.events.output_add, wlr_output);
+ }
+
return wlr_output;
error:
diff --git a/backend/wayland/output.c b/backend/wayland/output.c
index fc09903e..d841ec49 100644
--- a/backend/wayland/output.c
+++ b/backend/wayland/output.c
@@ -32,7 +32,7 @@ static bool wlr_wl_output_set_custom_mode(struct wlr_output *_output,
int32_t width, int32_t height, int32_t refresh) {
struct wlr_wl_backend_output *output = (struct wlr_wl_backend_output *)_output;
wl_egl_window_resize(output->egl_window, width, height, 0, 0);
- wlr_output_update_size(&output->wlr_output, width, height);
+ wlr_output_update_custom_mode(&output->wlr_output, width, height, 0);
return true;
}
@@ -229,7 +229,7 @@ static void xdg_toplevel_handle_configure(void *data, struct zxdg_toplevel_v6 *x
}
// loop over states for maximized etc?
wl_egl_window_resize(output->egl_window, width, height, 0, 0);
- wlr_output_update_size(&output->wlr_output, width, height);
+ wlr_output_update_custom_mode(&output->wlr_output, width, height, 0);
}
static void xdg_toplevel_handle_close(void *data, struct zxdg_toplevel_v6 *xdg_toplevel) {
@@ -260,7 +260,7 @@ struct wlr_output *wlr_wl_output_create(struct wlr_backend *_backend) {
wlr_output_init(&output->wlr_output, &backend->backend, &output_impl);
struct wlr_output *wlr_output = &output->wlr_output;
- wlr_output_update_size(wlr_output, 1280, 720);
+ wlr_output_update_custom_mode(wlr_output, 1280, 720, 0);
strncpy(wlr_output->make, "wayland", sizeof(wlr_output->make));
strncpy(wlr_output->model, "wayland", sizeof(wlr_output->model));
snprintf(wlr_output->name, sizeof(wlr_output->name), "WL-%d",
diff --git a/backend/x11/backend.c b/backend/x11/backend.c
index c116e78e..0d45cfb5 100644
--- a/backend/x11/backend.c
+++ b/backend/x11/backend.c
@@ -117,7 +117,8 @@ static bool handle_x11_event(struct wlr_x11_backend *x11, xcb_generic_event_t *e
case XCB_CONFIGURE_NOTIFY: {
xcb_configure_notify_event_t *ev = (xcb_configure_notify_event_t *)event;
- wlr_output_update_size(&output->wlr_output, ev->width, ev->height);
+ wlr_output_update_custom_mode(&output->wlr_output, ev->width,
+ ev->height, 0);
// Move the pointer to its new location
xcb_query_pointer_cookie_t cookie =
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-04 07:25:14 +0000