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feat: add support for DRM lease protocol

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This implementation is based on a patch authored by Micah Gorrell (minego) for dwl.

Original repository: https://github.com/minego/dwl
Original commit: 94c448a842fc3a9fae454646e149ac63b69e7ef8
This commit is contained in:
werapi 2025-10-21 13:36:34 +02:00
parent f7379f625d
commit 5e8c5c8732
1 changed files with 31 additions and 0 deletions
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31
src/mango.c
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@ -36,6 +36,7 @@
#include <wlr/types/wlr_data_control_v1.h> #include <wlr/types/wlr_data_control_v1.h>
#include <wlr/types/wlr_data_device.h> #include <wlr/types/wlr_data_device.h>
#include <wlr/types/wlr_drm.h> #include <wlr/types/wlr_drm.h>
#include <wlr/types/wlr_drm_lease_v1.h>
#include <wlr/types/wlr_export_dmabuf_v1.h> #include <wlr/types/wlr_export_dmabuf_v1.h>
#include <wlr/types/wlr_ext_data_control_v1.h> #include <wlr/types/wlr_ext_data_control_v1.h>
#include <wlr/types/wlr_ext_image_capture_source_v1.h> #include <wlr/types/wlr_ext_image_capture_source_v1.h>
@ -571,6 +572,7 @@ static void quitsignal(int signo);
static void powermgrsetmode(struct wl_listener *listener, void *data); static void powermgrsetmode(struct wl_listener *listener, void *data);
static void rendermon(struct wl_listener *listener, void *data); static void rendermon(struct wl_listener *listener, void *data);
static void requestdecorationmode(struct wl_listener *listener, void *data); static void requestdecorationmode(struct wl_listener *listener, void *data);
static void requestdrmlease(struct wl_listener *listener, void *data);
static void requeststartdrag(struct wl_listener *listener, void *data); static void requeststartdrag(struct wl_listener *listener, void *data);
static void resize(Client *c, struct wlr_box geo, int interact); static void resize(Client *c, struct wlr_box geo, int interact);
static void run(char *startup_cmd); static void run(char *startup_cmd);
@ -727,6 +729,7 @@ static struct wlr_virtual_keyboard_manager_v1 *virtual_keyboard_mgr;
static struct wlr_virtual_pointer_manager_v1 *virtual_pointer_mgr; static struct wlr_virtual_pointer_manager_v1 *virtual_pointer_mgr;
static struct wlr_output_power_manager_v1 *power_mgr; static struct wlr_output_power_manager_v1 *power_mgr;
static struct wlr_pointer_gestures_v1 *pointer_gestures; static struct wlr_pointer_gestures_v1 *pointer_gestures;
static struct wlr_drm_lease_v1_manager *drm_lease_manager;
static struct wlr_cursor *cursor; static struct wlr_cursor *cursor;
static struct wlr_xcursor_manager *cursor_mgr; static struct wlr_xcursor_manager *cursor_mgr;
@ -830,6 +833,7 @@ static struct wl_listener request_set_cursor_shape = {.notify = setcursorshape};
static struct wl_listener request_start_drag = {.notify = requeststartdrag}; static struct wl_listener request_start_drag = {.notify = requeststartdrag};
static struct wl_listener start_drag = {.notify = startdrag}; static struct wl_listener start_drag = {.notify = startdrag};
static struct wl_listener new_session_lock = {.notify = locksession}; static struct wl_listener new_session_lock = {.notify = locksession};
static struct wl_listener drm_lease_request = {.notify = requestdrmlease};
#ifdef XWAYLAND #ifdef XWAYLAND
static void activatex11(struct wl_listener *listener, void *data); static void activatex11(struct wl_listener *listener, void *data);
@ -1934,6 +1938,7 @@ void cleanuplisteners(void) {
wl_list_remove(&request_start_drag.link); wl_list_remove(&request_start_drag.link);
wl_list_remove(&start_drag.link); wl_list_remove(&start_drag.link);
wl_list_remove(&new_session_lock.link); wl_list_remove(&new_session_lock.link);
wl_list_remove(&drm_lease_request.link);
#ifdef XWAYLAND #ifdef XWAYLAND
wl_list_remove(&new_xwayland_surface.link); wl_list_remove(&new_xwayland_surface.link);
wl_list_remove(&xwayland_ready.link); wl_list_remove(&xwayland_ready.link);
@ -2518,6 +2523,14 @@ void createmon(struct wl_listener *listener, void *data) {
if (!wlr_output_init_render(wlr_output, alloc, drw)) if (!wlr_output_init_render(wlr_output, alloc, drw))
return; return;
if (wlr_output->non_desktop) {
if (drm_lease_manager) {
wlr_drm_lease_v1_manager_offer_output(drm_lease_manager,
wlr_output);
}
return;
}
m = wlr_output->data = ecalloc(1, sizeof(*m)); m = wlr_output->data = ecalloc(1, sizeof(*m));
m->wlr_output = wlr_output; m->wlr_output = wlr_output;
@ -4109,6 +4122,16 @@ void requestdecorationmode(struct wl_listener *listener, void *data) {
} }
} }
static void requestdrmlease(struct wl_listener *listener, void *data) {
struct wlr_drm_lease_request_v1 *req = data;
struct wlr_drm_lease_v1 *lease = wlr_drm_lease_request_v1_grant(req);
if (!lease) {
wlr_log(WLR_ERROR, "Failed to grant lease request");
wlr_drm_lease_request_v1_reject(req);
}
}
void requeststartdrag(struct wl_listener *listener, void *data) { void requeststartdrag(struct wl_listener *listener, void *data) {
struct wlr_seat_request_start_drag_event *event = data; struct wlr_seat_request_start_drag_event *event = data;
@ -4965,6 +4988,14 @@ void setup(void) {
dwl_input_method_relay = dwl_im_relay_create(); dwl_input_method_relay = dwl_im_relay_create();
drm_lease_manager = wlr_drm_lease_v1_manager_create(dpy, backend);
if (drm_lease_manager) {
wl_signal_add(&drm_lease_manager->events.request, &drm_lease_request);
} else {
wlr_log(WLR_ERROR, "Failed to create wlr_drm_lease_device_v1; VR will "
"not be available");
}
wl_global_create(dpy, &zdwl_ipc_manager_v2_interface, 2, NULL, wl_global_create(dpy, &zdwl_ipc_manager_v2_interface, 2, NULL,
dwl_ipc_manager_bind); dwl_ipc_manager_bind);