XLibre/xserver
1
1
Fork 0
mirror of https://github.com/X11Libre/xserver.git synced 2026-04-14 17:18:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

Revert "xwayland/glamor: Avoid implicit redirection with depth 32 parent windows"

Browse Source 
There are a number of regressions and hard to reproduce issues that find
their roots in this change, so revert it until those can be ironed out
some more.

This reverts commit 4bb1f976d5.

Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1655
Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1656
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1457>
(cherry picked from commit a65bb8480a)
This commit is contained in:
Olivier Fourdan
2024-04-03 14:35:02 +02:00
committed by Alan Coopersmith
parent 169488d2ea
commit 5a30951a95
2 changed files with 0 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files

109
hw/xwayland/xwayland-glamor.c
View File

@@ -25,8 +25,6 @@
#include <xwayland-config.h>
#include <compositeext.h>
#define MESA_EGL_NO_X11_HEADERS
#define EGL_NO_X11
#include <glamor_egl.h>
@@ -132,108 +130,6 @@ xwl_glamor_has_wl_interfaces(struct xwl_screen *xwl_screen)
return TRUE;
}
static void
xwl_avoid_implicit_redirect(WindowPtr window)
{
ScreenPtr screen = window->drawable.pScreen;
WindowOptPtr parent_optional;
VisualPtr parent_visual = NULL;
VisualPtr window_visual = NULL;
DepthPtr depth32 = NULL;
int i;
if (!window->optional)
return;
parent_optional = FindWindowWithOptional(window)->optional;
if (window->optional == parent_optional ||
window->optional->visual == parent_optional->visual ||
CompositeIsImplicitRedirectException(screen, parent_optional->visual,
window->optional->visual))
return;
for (i = 0; i < screen->numDepths; i++) {
if (screen->allowedDepths[i].depth == 32) {
depth32 = &screen->allowedDepths[i];
break;
}
}
if (!depth32)
return;
for (i = 0; i < depth32->numVids; i++) {
XID argb_vid = depth32->vids[i];
if (argb_vid != parent_optional->visual)
continue;
if (!compIsAlternateVisual(screen, argb_vid))
break;
for (i = 0; i < screen->numVisuals; i++) {
if (screen->visuals[i].vid == argb_vid) {
parent_visual = &screen->visuals[i];
break;
}
}
}
if (!parent_visual)
return;
for (i = 0; i < screen->numVisuals; i++) {
if (screen->visuals[i].vid == window->optional->visual) {
window_visual = &screen->visuals[i];
break;
}
}
if ((window_visual->class != TrueColor &&
window_visual->class != DirectColor) ||
window_visual->redMask != parent_visual->redMask ||
window_visual->greenMask != parent_visual->greenMask ||
window_visual->blueMask != parent_visual->blueMask ||
window_visual->offsetRed != parent_visual->offsetRed ||
window_visual->offsetGreen != parent_visual->offsetGreen ||
window_visual->offsetBlue != parent_visual->offsetBlue)
return;
CompositeRegisterImplicitRedirectionException(screen, parent_visual->vid, window_visual->vid);
}
static Bool
xwl_glamor_create_window(WindowPtr window)
{
ScreenPtr screen = window->drawable.pScreen;
struct xwl_screen *xwl_screen = xwl_screen_get(screen);
Bool ret;
if (window->parent)
xwl_avoid_implicit_redirect(window);
screen->CreateWindow = xwl_screen->CreateWindow;
ret = (*screen->CreateWindow) (window);
xwl_screen->CreateWindow = screen->CreateWindow;
screen->CreateWindow = xwl_glamor_create_window;
return ret;
}
static void
xwl_glamor_reparent_window(WindowPtr window, WindowPtr old_parent)
{
ScreenPtr screen = window->drawable.pScreen;
struct xwl_screen *xwl_screen = xwl_screen_get(screen);
xwl_avoid_implicit_redirect(window);
screen->ReparentWindow = xwl_screen->ReparentWindow;
(*screen->ReparentWindow) (window, old_parent);
xwl_screen->ReparentWindow = screen->ReparentWindow;
screen->ReparentWindow = xwl_glamor_reparent_window;
}
static Bool
xwl_glamor_create_screen_resources(ScreenPtr screen)
{
@@ -248,11 +144,6 @@ xwl_glamor_create_screen_resources(ScreenPtr screen)
if (!ret)
return ret;
xwl_screen->CreateWindow = screen->CreateWindow;
screen->CreateWindow = xwl_glamor_create_window;
xwl_screen->ReparentWindow = screen->ReparentWindow;
screen->ReparentWindow = xwl_glamor_reparent_window;
if (xwl_screen->rootless) {
screen->devPrivate =
fbCreatePixmap(screen, 0, 0, screen->rootDepth, 0);

2
hw/xwayland/xwayland-screen.h
View File

@@ -72,14 +72,12 @@ struct xwl_screen {
CreateScreenResourcesProcPtr CreateScreenResources;
CloseScreenProcPtr CloseScreen;
ConfigNotifyProcPtr ConfigNotify;
CreateWindowProcPtr CreateWindow;
RealizeWindowProcPtr RealizeWindow;
UnrealizeWindowProcPtr UnrealizeWindow;
DestroyWindowProcPtr DestroyWindow;
XYToWindowProcPtr XYToWindow;
SetWindowPixmapProcPtr SetWindowPixmap;
ChangeWindowAttributesProcPtr ChangeWindowAttributes;
ReparentWindowProcPtr ReparentWindow;
MoveWindowProcPtr MoveWindow;
SourceValidateProcPtr SourceValidate;