try fix window min, ssl alert

Author: springhack

orcaslicer/Dockerfile

@@ -1,15 +1,29 @@
+# Build Xmin
+FROM ubuntu:24.04 AS Xmin
+
+# Install deps
+RUN \
+  apt-get update && \
+  DEBIAN_FRONTEND=noninteractive \
+  apt-get install --no-install-recommends -y \
+    build-essential libx11-dev libgtk-3-dev
+
+# Build Xmin
+COPY Xmin.c /Xmin.c
+RUN gcc -shared -fPIC -o /libXmin.so /Xmin.c -ldl -lX11
+
 # Pull the baseimage
 FROM jlesage/baseimage-gui:ubuntu-24.04-v4.10.6
 
-# Install  orcaslicer
+# Install orcaslicer
 RUN \
   echo "**** install packages ****" && \
   apt-get update && \
   DEBIAN_FRONTEND=noninteractive \
   apt-get install --no-install-recommends -y \
     curl \
-    firefox \
     locales-all \
+    ca-certificates \
     gstreamer1.0-alsa \
     gstreamer1.0-gl \
     gstreamer1.0-gtk3 \
@@ -49,8 +63,10 @@ RUN \
     /var/tmp/* \
     /tmp/*
 
-# Copy the start script
+# App run stuff
+ENV SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
 COPY startapp.sh /startapp.sh
+COPY --from=Xmin /libXmin.so /libXmin.so
 
 # Set the application name
 RUN set-cont-env APP_NAME "OrcaSlicer"

orcaslicer/Xmin.c

@@ -0,0 +1,53 @@
+#define _GNU_SOURCE
+#include <X11/Xatom.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <dlfcn.h>
+#include <stdio.h>
+#include <string.h>
+
+Status XIconifyWindow(Display* display, Window w, int screen_number) {
+  return 1;
+}
+
+Status XSendEvent(Display* display, Window w, Bool propagate, long event_mask,
+                  XEvent* event_send) {
+  static Status (*orig_XSendEvent)(Display*, Window, Bool, long, XEvent*) =
+      NULL;
+  if (!orig_XSendEvent) orig_XSendEvent = dlsym(RTLD_NEXT, "XSendEvent");
+
+  if (event_send->type == ClientMessage) {
+    Atom msg_type = event_send->xclient.message_type;
+    Atom wm_state = XInternAtom(display, "_NET_WM_STATE", False);
+
+    if (msg_type == wm_state) {
+      long action = event_send->xclient.data.l[0];
+      Atom prop = (Atom)event_send->xclient.data.l[1];
+      Atom hidden = XInternAtom(display, "_NET_WM_STATE_HIDDEN", False);
+
+      if (prop == hidden) {
+        return 1;
+      }
+    }
+  }
+  return orig_XSendEvent(display, w, propagate, event_mask, event_send);
+}
+
+int XChangeProperty(Display* display, Window w, Atom property, Atom type,
+                    int format, int mode, const unsigned char* data,
+                    int nelements) {
+  static int (*orig_XChangeProperty)(Display*, Window, Atom, Atom, int, int,
+                                     const unsigned char*, int) = NULL;
+  if (!orig_XChangeProperty)
+    orig_XChangeProperty = dlsym(RTLD_NEXT, "XChangeProperty");
+
+  Atom wm_hints = XInternAtom(display, "WM_HINTS", False);
+  if (property == wm_hints && data) {
+    XWMHints* hints = (XWMHints*)data;
+    if (hints->flags & StateHint && hints->initial_state == IconicState) {
+      hints->initial_state = NormalState;
+    }
+  }
+  return orig_XChangeProperty(display, w, property, type, format, mode, data,
+                              nelements);
+}

orcaslicer/startapp.sh

@@ -1,2 +1,3 @@
 #!/bin/sh
+export LD_PRELOAD=/libXmin.so
 exec /opt/orcaslicer/AppRun