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super-slicer-beta: fix black platter preview screen on NVIDIA/Wayland

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This commit is contained in:
Nathan Regner
2025-07-18 08:48:42 +02:00
committed by Cabia Rangris
parent 8a1fe1aee4
commit 4102ad7290
1 changed files with 47 additions and 0 deletions
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pkgs/applications/misc/prusa-slicer/super-slicer-allow-wayland.patch
+47
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@@ -0,0 +1,47 @@
From e60fc934dd48613d2fa2128e962fdc4955c91cad Mon Sep 17 00:00:00 2001
From: Nathan Regner <nathanregner@gmail.com>
Date: Wed, 21 May 2025 08:12:55 -0600
Subject: [PATCH] Remove forced GDK_BACKEND to x11
Fixes black platter preview with NVIDIA hardware on Wayland
Original patch: https://gitlab.archlinux.org/schiele/prusa-slicer/-/blob/d839bb84345c0f3ab3eb151a5777f0ca85b5f318/allow_wayland.patch
Discussion: https://gitlab.archlinux.org/archlinux/packaging/packages/prusa-slicer/-/issues/3
---
src/PrusaSlicer.cpp | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/src/PrusaSlicer.cpp b/src/PrusaSlicer.cpp
index 2111308..ccb1a34 100644
--- a/src/PrusaSlicer.cpp
+++ b/src/PrusaSlicer.cpp
@@ -80,13 +80,6 @@ int CLI::run(int argc, char **argv)
//init random generator
std::srand((unsigned int)std::time(nullptr));
-#ifdef __WXGTK__
- // On Linux, wxGTK has no support for Wayland, and the app crashes on
- // startup if gtk3 is used. This env var has to be set explicitly to
- // instruct the window manager to fall back to X server mode.
- ::setenv("GDK_BACKEND", "x11", /* replace */ true);
-#endif
-
// Switch boost::filesystem to utf8.
try {
boost::nowide::nowide_filesystem();
@@ -710,9 +703,9 @@ int CLI::run(int argc, char **argv)
#if !defined(_WIN32) && !defined(__APPLE__)
// likely some linux / unix system
const char *display = boost::nowide::getenv("DISPLAY");
- // const char *wayland_display = boost::nowide::getenv("WAYLAND_DISPLAY");
- //if (! ((display && *display) || (wayland_display && *wayland_display))) {
- if (! (display && *display)) {
+ const char *wayland_display = boost::nowide::getenv("WAYLAND_DISPLAY");
+ if (! ((display && *display) || (wayland_display && *wayland_display))) {
+ // if (! (display && *display)) {
// DISPLAY not set.
boost::nowide::cerr << "DISPLAY not set, GUI mode not available." << std::endl << std::endl;
this->print_help(false);
--
2.49.0