Revert "present: Only send PresentCompleteNotify events to the presenting client"

This reverts commit 5c00e693631475679c1c2504e03177652ec7de28.

It broke the Gallium nine state tracker, which makes PresentPixmap
requests on one display connection and processes the corresponding
events on another one.

The issue that motivated this change is prevented on the client side by
https://cgit.freedesktop.org/mesa/mesa/commit/?id=7b0e8264dd21ae05521d08d41fecd84139401fef

Bugzilla: https://bugs.freedesktop.org/104678
(cherry picked from commit 76732f498f1e73fb081841a04faf068660f3d5c7)

4 files changed, 7 insertions, 15 deletions

diff --git a/present/present.c b/present/present.c
index 86743c504..7d428fca7 100644
--- a/present/present.c
+++ b/present/present.c
@@ -222,13 +222,13 @@ present_vblank_notify(present_vblank_ptr vblank, CARD8 kind, CARD8 mode, uint64_
     int         n;
 
     if (vblank->window)
-        present_send_complete_notify(vblank->window, kind, mode, vblank->serial, ust, crtc_msc - vblank->msc_offset, vblank->client);
+        present_send_complete_notify(vblank->window, kind, mode, vblank->serial, ust, crtc_msc - vblank->msc_offset);
     for (n = 0; n < vblank->num_notifies; n++) {
         WindowPtr   window = vblank->notifies[n].window;
         CARD32      serial = vblank->notifies[n].serial;
 
         if (window)
-            present_send_complete_notify(window, kind, mode, serial, ust, crtc_msc - vblank->msc_offset, vblank->client);
+            present_send_complete_notify(window, kind, mode, serial, ust, crtc_msc - vblank->msc_offset);
     }
 }
 
@@ -788,7 +788,6 @@ present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc)
 int
 present_pixmap(WindowPtr window,
                PixmapPtr pixmap,
-               ClientPtr client,
                CARD32 serial,
                RegionPtr valid,
                RegionPtr update,
@@ -899,7 +898,6 @@ present_pixmap(WindowPtr window,
     xorg_list_append(&vblank->window_list, &window_priv->vblank);
     xorg_list_init(&vblank->event_queue);
 
-    vblank->client = client;
     vblank->screen = screen;
     vblank->window = window;
     vblank->pixmap = pixmap;
@@ -1019,7 +1017,6 @@ present_abort_vblank(ScreenPtr screen, RRCrtcPtr crtc, uint64_t event_id, uint64
 
 int
 present_notify_msc(WindowPtr window,
-                   ClientPtr client,
                    CARD32 serial,
                    uint64_t target_msc,
                    uint64_t divisor,
@@ -1027,7 +1024,6 @@ present_notify_msc(WindowPtr window,
 {
     return present_pixmap(window,
                           NULL,
-                          client,
                           serial,
                           NULL, NULL,
                           0, 0,
diff --git a/present/present_event.c b/present/present_event.c
index ac6f2555a..c222dd5ff 100644
--- a/present/present_event.c
+++ b/present/present_event.c
@@ -146,7 +146,7 @@ present_register_complete_notify(present_complete_notify_proc proc)
 }
 
 void
-present_send_complete_notify(WindowPtr window, CARD8 kind, CARD8 mode, CARD32 serial, uint64_t ust, uint64_t msc, ClientPtr client)
+present_send_complete_notify(WindowPtr window, CARD8 kind, CARD8 mode, CARD32 serial, uint64_t ust, uint64_t msc)
 {
     present_window_priv_ptr window_priv = present_window_priv(window);
 
@@ -167,8 +167,7 @@ present_send_complete_notify(WindowPtr window, CARD8 kind, CARD8 mode, CARD32 se
         present_event_ptr event;
 
         for (event = window_priv->events; event; event = event->next) {
-            if (event->mask & PresentCompleteNotifyMask &&
-                client == event->client) {
+            if (event->mask & PresentCompleteNotifyMask) {
                 cn.eid = event->id;
                 WriteEventsToClient(event->client, 1, (xEvent *) &cn);
             }
diff --git a/present/present_priv.h b/present/present_priv.h
index 41c37af7e..dfb4bdea9 100644
--- a/present/present_priv.h
+++ b/present/present_priv.h
@@ -52,7 +52,6 @@ struct present_notify {
 struct present_vblank {
     struct xorg_list    window_list;
     struct xorg_list    event_queue;
-    ClientPtr           client;
     ScreenPtr           screen;
     WindowPtr           window;
     PixmapPtr           pixmap;
@@ -156,7 +155,6 @@ present_get_window_priv(WindowPtr window, Bool create);
 int
 present_pixmap(WindowPtr window,
                PixmapPtr pixmap,
-               ClientPtr client,
                CARD32 serial,
                RegionPtr valid,
                RegionPtr update,
@@ -174,7 +172,6 @@ present_pixmap(WindowPtr window,
 
 int
 present_notify_msc(WindowPtr window,
-                   ClientPtr client,
                    CARD32 serial,
                    uint64_t target_msc,
                    uint64_t divisor,
@@ -218,7 +215,7 @@ void
 present_send_config_notify(WindowPtr window, int x, int y, int w, int h, int bw, WindowPtr sibling);
 
 void
-present_send_complete_notify(WindowPtr window, CARD8 kind, CARD8 mode, CARD32 serial, uint64_t ust, uint64_t msc, ClientPtr client);
+present_send_complete_notify(WindowPtr window, CARD8 kind, CARD8 mode, CARD32 serial, uint64_t ust, uint64_t msc);
 
 void
 present_send_idle_notify(WindowPtr window, CARD32 serial, PixmapPtr pixmap, present_fence_ptr idle_fence);
diff --git a/present/present_request.c b/present/present_request.c
index 6997aa869..c7663fcc8 100644
--- a/present/present_request.c
+++ b/present/present_request.c
@@ -135,7 +135,7 @@ proc_present_pixmap(ClientPtr client)
             return ret;
     }
 
-    ret = present_pixmap(window, pixmap, client, stuff->serial, valid, update,
+    ret = present_pixmap(window, pixmap, stuff->serial, valid, update,
                          stuff->x_off, stuff->y_off, target_crtc,
                          wait_fence, idle_fence, stuff->options,
                          stuff->target_msc, stuff->divisor, stuff->remainder, notifies, nnotifies);
@@ -171,7 +171,7 @@ proc_present_notify_msc(ClientPtr client)
         }
     }
 
-    return present_notify_msc(window, client, stuff->serial,
+    return present_notify_msc(window, stuff->serial,
                               stuff->target_msc, stuff->divisor, stuff->remainder);
 }