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Allow to update the cursor hotspot without its pixels

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This commit is contained in:
emersion 2017-10-12 09:40:51 +02:00
parent 5c6a933890
commit 92daa790bb
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GPG key ID: 0FDE7BE0E88F5E48
5 changed files with 34 additions and 11 deletions
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10
backend/drm/drm.c
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@ -470,7 +470,7 @@ static void wlr_drm_connector_transform(struct wlr_output *output,
static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y) {
int32_t hotspot_x, int32_t hotspot_y, bool update_pixels) {
struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
struct wlr_drm_backend *drm = conn->drm;
struct wlr_drm_renderer *renderer = &drm->renderer;
@ -478,7 +478,8 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
struct wlr_drm_crtc *crtc = conn->crtc;
struct wlr_drm_plane *plane = crtc->cursor;
if (!buf) {
if (!buf && update_pixels) {
// Hide the cursor
return drm->iface->crtc_set_cursor(drm, crtc, NULL);
}
@ -566,6 +567,11 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
break;
}
if (!update_pixels) {
// Only update the cursor hotspot
return true;
}
struct gbm_bo *bo = plane->cursor_bo;
uint32_t bo_width = gbm_bo_get_width(bo);
uint32_t bo_height = gbm_bo_get_height(bo);

9
backend/wayland/output.c
View file

@ -54,11 +54,18 @@ static void wlr_wl_output_transform(struct wlr_output *_output,
static bool wlr_wl_output_set_cursor(struct wlr_output *_output,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y) {
int32_t hotspot_x, int32_t hotspot_y, bool update_pixels) {
struct wlr_wl_backend_output *output = (struct wlr_wl_backend_output *)_output;
struct wlr_wl_backend *backend = output->backend;
if (!update_pixels) {
// Update hotspot without changing cursor image
wlr_wl_output_update_cursor(output, output->enter_serial, hotspot_x,
hotspot_y);
return true;
}
if (!buf) {
// Hide cursor
wl_pointer_set_cursor(output->backend->pointer, output->enter_serial,
NULL, 0, 0);
return true;