From 92daa790bb4ac1b15eedd91e02ab65b340e8f2a5 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Thu, 12 Oct 2017 09:40:51 +0200
Subject: Allow to update the cursor hotspot without its pixels
---
backend/drm/drm.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
(limited to 'backend/drm')
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 9e5346a1..ff4dc7f6 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -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);
--
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