Update to the very latest nightly version of BlastEm and restrict home directory access

0002-Add-a-native-filechooser-based-on-XDG-s-file-chooser.patch

@@ -0,0 +1,85 @@
+From 9b4053873c3bee4951cb6b359578fd7ad403df14 Mon Sep 17 00:00:00 2001
+From: techmetx11 <techmetx11@disroot.org>
+Date: Sun, 8 Mar 2026 14:44:54 +0000
+Subject: [PATCH 1/4] Add a native filechooser based on XDG's file chooser
+
+---
+ nuklear_ui/filechooser_xdg.c | 66 ++++++++++++++++++++++++++++++++++++
+ 1 file changed, 66 insertions(+)
+ create mode 100644 nuklear_ui/filechooser_xdg.c
+
+diff --git a/nuklear_ui/filechooser_xdg.c b/nuklear_ui/filechooser_xdg.c
+new file mode 100644
+index 0000000..080dce3
+--- /dev/null
++++ b/nuklear_ui/filechooser_xdg.c
+@@ -0,0 +1,66 @@
++#include <stddef.h>
++#include <stdint.h>
++
++#include <libportal/portal.h>
++#include <SDL2/SDL_mutex.h>
++
++static XdpPortal *portal = NULL;
++typedef struct {
++	GMainLoop *loop;
++	char *uri;
++} FileChooserData;
++
++uint8_t native_filechooser_available(void)
++{
++	return 1;
++}
++
++void native_filechooser_callback(GObject *obj, GAsyncResult *res, gpointer data) {
++	FileChooserData *fcdata = data;
++	GVariant *var = xdp_portal_open_file_finish(portal, res, NULL);
++	if (!var) {
++		fcdata->uri = NULL;
++		g_main_loop_quit(fcdata->loop);
++		return;
++	}
++
++	GVariant *uris = g_variant_lookup_value(var, "uris", G_VARIANT_TYPE_STRING_ARRAY);
++
++	GVariant *first_uri = g_variant_get_child_value(uris, 0);
++	gsize length = 0;
++
++	const gchar *uri_string = g_variant_dup_string(first_uri, &length);
++
++	gchar *unespaced_uri = g_filename_from_uri(uri_string, NULL, NULL);
++	fcdata->uri = strndup(unespaced_uri, length);
++
++	g_free(unespaced_uri);
++	g_main_loop_quit(fcdata->loop);
++}
++
++char* native_filechooser_pick(const char *title, const char *start_directory)
++{
++	if (!portal) {
++		portal = xdp_portal_new();
++	}
++	FileChooserData data;
++	GMainContext *context = g_main_context_new();
++	GMainLoop *loop = g_main_loop_new(context, FALSE);
++	GCancellable *cancellable = g_cancellable_new();
++
++	g_main_context_push_thread_default(context);
++
++	data.loop = loop;
++	//data.cancellable = cancellable;
++
++	xdp_portal_open_file(portal, NULL, title, NULL, NULL, NULL, 0, cancellable, native_filechooser_callback, &data);
++
++	g_main_loop_run(loop);
++	g_main_context_pop_thread_default(context);
++
++	if (g_cancellable_is_cancelled(cancellable)) {
++		return NULL;
++	}
++
++	return data.uri;
++}
+-- 
+2.53.0
+

0003-Replace-the-GTK-filechooser-with-the-XDG-filechooser.patch

@@ -0,0 +1,41 @@
+From eec50885473c3e4a15dc34fbc332cd715d5e3656 Mon Sep 17 00:00:00 2001
+From: techmetx11 <techmetx11@disroot.org>
+Date: Sun, 8 Mar 2026 14:45:18 +0000
+Subject: [PATCH 2/4] Replace the GTK filechooser with the XDG filechooser in
+ Makefile
+
+---
+ Makefile | 15 ++-------------
+ 1 file changed, 2 insertions(+), 13 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 6bb9be0..66d0204 100644
+--- a/Makefile
++++ b/Makefile
+@@ -93,21 +93,10 @@ Z80_DISPATCH:=call
+ else #CPU=wasm
+ FONT:=nuklear_ui/font.o
+ ifneq ($(MAKECMDGOALS),libblastem.$(SO))
+-CHOOSER:=nuklear_ui/filechooser_gtk.o
+-GTKFLAGS:=$(shell pkg-config --cflags gtk+-3.0 2>/dev/null)
+-ifeq ($(GTKFLAGS),)
+-GTKFLAGS:=$(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
+-ifeq ($(GTKFLAGS),)
+-CHOOSER:=nuklear_ui/filechooser_null.o
+-endif
+-endif
++CHOOSER:=nuklear_ui/filechooser_xdg.o
++LIBS+= libportal
+ endif #neq ($(MAKECMDGOALS),libblastem.$(SO))
+ endif #CPU=wasm
+-ifeq ($(GTKFLAGS),)
+-else
+-EXTRA_NUKLEAR_LDFLAGS:=-ldl
+-endif
+-CFLAGS+= $(GTKFLAGS)
+ endif #Darwin
+
+ ifdef HOST_ZLIB
+-- 
+2.53.0
+

0004-Set-use_native_filechooser-to-be-on-by-default.patch

@@ -0,0 +1,25 @@
+From 32d8cfeee7aa02b2a1eeaa06e9834722ed7bdb70 Mon Sep 17 00:00:00 2001
+From: techmetx11 <techmetx11@disroot.org>
+Date: Sun, 8 Mar 2026 14:45:33 +0000
+Subject: [PATCH 3/4] Set `use_native_filechooser` to be on by default
+
+---
+ default.cfg | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/default.cfg b/default.cfg
+index 73df736..7a22f1c 100644
+--- a/default.cfg
++++ b/default.cfg
+@@ -412,7 +412,7 @@ ui {
+ 	#specifies the preferred save-state format, set to gst for Genecyst compatible states
+ 	state_format native
+ 	#set to on to use the native file picker on your OS instead of the builtin one
+-	use_native_filechooser off
++	use_native_filechooser on
+ }
+
+ system {
+-- 
+2.53.0
+

0005-Add-filetype-filters-to-the-XDG-file-chooser.patch

@@ -0,0 +1,115 @@
+From 0657e98524fc89d6e1e5e031d042576ae41a6ccc Mon Sep 17 00:00:00 2001
+From: techmetx11 <techmetx11@disroot.org>
+Date: Sun, 8 Mar 2026 14:55:36 +0000
+Subject: [PATCH 4/4] Add filetype filters to the XDG file chooser
+
+---
+ nuklear_ui/filechooser_xdg.c | 85 ++++++++++++++++++++++++++++++++++--
+ 1 file changed, 82 insertions(+), 3 deletions(-)
+
+diff --git a/nuklear_ui/filechooser_xdg.c b/nuklear_ui/filechooser_xdg.c
+index 080dce3..54faf1b 100644
+--- a/nuklear_ui/filechooser_xdg.c
++++ b/nuklear_ui/filechooser_xdg.c
+@@ -51,16 +51,95 @@ char* native_filechooser_pick(const char *title, const char *start_directory)
+ 	g_main_context_push_thread_default(context);
+
+ 	data.loop = loop;
+-	//data.cancellable = cancellable;
+
+-	xdp_portal_open_file(portal, NULL, title, NULL, NULL, NULL, 0, cancellable, native_filechooser_callback, &data);
++	// Filter builder
++	GVariantBuilder filters;
++	GVariantBuilder allfiles_filter;
++	GVariantBuilder allsupported_filter;
++	GVariantBuilder gen_filter;
++	GVariantBuilder scd_filter;
++	GVariantBuilder sms_filter;
++	GVariantBuilder vgm_filter;
++
++	g_variant_builder_init(&filters, G_VARIANT_TYPE("a(sa(us))"));
++	g_variant_builder_init(&allfiles_filter, G_VARIANT_TYPE("a(us)"));
++
++	g_variant_builder_add(&allfiles_filter, "(us)", 0, "*");
++
++	g_variant_builder_init(&allsupported_filter, G_VARIANT_TYPE("a(us)"));
++
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.zip");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.bin");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.bin.gz");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.gen");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.gen.gz");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.md");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.md.gz");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.sms");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.sms.gz");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.gg");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.gg.gz");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.sg");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.sg.gz");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.cue");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.toc");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.flac");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.vgm");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.vgz");
++	g_variant_builder_add(&allsupported_filter, "(us)", 0, "*.vgm.gz");
++
++	g_variant_builder_init(&gen_filter, G_VARIANT_TYPE("a(us)"));
++
++	g_variant_builder_add(&gen_filter, "(us)", 0, "*.zip");
++	g_variant_builder_add(&gen_filter, "(us)", 0, "*.bin");
++	g_variant_builder_add(&gen_filter, "(us)", 0, "*.bin.gz");
++	g_variant_builder_add(&gen_filter, "(us)", 0, "*.gen");
++	g_variant_builder_add(&gen_filter, "(us)", 0, "*.gen.gz");
++	g_variant_builder_add(&gen_filter, "(us)", 0, "*.md");
++	g_variant_builder_add(&gen_filter, "(us)", 0, "*.md.gz");
++
++	g_variant_builder_init(&scd_filter, G_VARIANT_TYPE("a(us)"));
++
++	g_variant_builder_add(&scd_filter, "(us)", 0, "*.cue");
++	g_variant_builder_add(&scd_filter, "(us)", 0, "*.toc");
++
++	g_variant_builder_init(&sms_filter, G_VARIANT_TYPE("a(us)"));
++
++	g_variant_builder_add(&sms_filter, "(us)", 0, "*.sms");
++	g_variant_builder_add(&sms_filter, "(us)", 0, "*.sms.gz");
++	g_variant_builder_add(&sms_filter, "(us)", 0, "*.gg");
++	g_variant_builder_add(&sms_filter, "(us)", 0, "*.gg.gz");
++	g_variant_builder_add(&sms_filter, "(us)", 0, "*.sg");
++	g_variant_builder_add(&sms_filter, "(us)", 0, "*.sg.gz");
++
++	g_variant_builder_init(&vgm_filter, G_VARIANT_TYPE("a(us)"));
++
++	g_variant_builder_add(&vgm_filter, "(us)", 0, "*.flac");
++	g_variant_builder_add(&vgm_filter, "(us)", 0, "*.vgm");
++	g_variant_builder_add(&vgm_filter, "(us)", 0, "*.vgz");
++	g_variant_builder_add(&vgm_filter, "(us)", 0, "*.vgm.gz");
++
++	g_variant_builder_add(&filters, "(sa(us))", "All Files", &allfiles_filter);
++	g_variant_builder_add(&filters, "(sa(us))", "All Supported Files", &allsupported_filter);
++	g_variant_builder_add(&filters, "(sa(us))", "Genesis/MD", &gen_filter);
++	g_variant_builder_add(&filters, "(sa(us))", "Sega/Mega CD", &scd_filter);
++	g_variant_builder_add(&filters, "(sa(us))", "Sega 8-bit", &sms_filter);
++	g_variant_builder_add(&filters, "(sa(us))", "Audio/VGM", &vgm_filter);
++
++	GVariant *filters_var = g_variant_builder_end(&filters);
++
++	// Set Genesis/MD as the default filter
++	xdp_portal_open_file(portal, NULL, title, filters_var, g_variant_get_child_value(filters_var, 2), NULL, 0, cancellable, native_filechooser_callback, &data);
+
+ 	g_main_loop_run(loop);
+ 	g_main_context_pop_thread_default(context);
+
+ 	if (g_cancellable_is_cancelled(cancellable)) {
+-		return NULL;
++		data.uri = NULL;
+ 	}
+
++	g_main_loop_unref(loop);
++	g_main_context_unref(context);
++
+ 	return data.uri;
+ }
+-- 
+2.53.0
+

com.retrodev.blastem.appdata.xml

@@ -3,7 +3,7 @@
 <component type="desktop">
   <id>com.retrodev.blastem</id>
   <launchable type="desktop-id">com.retrodev.blastem.desktop</launchable>
-  <name>Blastem</name>
+  <name>BlastEm</name>
   <summary>A Sega Mega Drive/Genesis, and Master System emulator</summary>
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-3.0+</project_license>
@@ -17,6 +17,7 @@
     </p>
   </description>
   <url type="homepage">https://www.retrodev.com/blastem/</url>
+  <url type="vcs-browser">https://www.retrodev.com/repos/blastem</url>
   <screenshots>
     <screenshot width="640" height="517">
       <image>https://raw.githubusercontent.com/flathub/com.retrodev.blastem/master/screenshots/blastem-1.png</image>

com.retrodev.blastem.json

@@ -12,12 +12,30 @@
         /* Joystick and GPU access */
         "--device=all",
         /* Get access to the files */
-        "--filesystem=home:ro",
         "--filesystem=xdg-run/gvfs:ro"
     ],
     "modules" : [
         "shared-modules/glu/glu-9.json",
         "shared-modules/glew/glew.json",
+        {
+            "name": "libportal",
+            "buildsystem": "meson",
+            "config-opts": [
+                "-Dbackend-gtk3=disabled",
+                "-Dbackend-gtk4=disabled",
+                "-Dbackend-qt5=disabled",
+                "-Dbackend-qt6=disabled",
+                "-Dvapi=false",
+                "-Ddocs=false",
+                "-Dtests=false"
+            ],
+            "sources": [
+                {
+                    "type": "git",
+                    "url": "https://github.com/flatpak/libportal.git",
+                    "commit": "086cc57372989117cfb6ef4c565bdd316db2e536"
+                }]
+        },
         {
             "name" : "blastem",
             "buildsystem" : "simple",
@@ -26,7 +44,7 @@
                 "install -m0755 -D blastem /app/bin/blastem.bin",
                 "install -m0755 -D blastem.sh /app/bin/blastem",
                 "install -d /app/share/blastem/",
-                "cp -r shaders/ images/ gamecontrollerdb.txt rom.db /app/share/blastem/",
+                "cp -r shaders/ images/ gamecontrollerdb.txt rom.db systems.cfg /app/share/blastem/",
                 "install -m0644 -D default.cfg /app/etc/default.cfg",
                 "install -m0644 -D ${FLATPAK_ID}.png /app/share/icons/hicolor/256x256/apps/${FLATPAK_ID}.png",
                 "install -m0644 -D com.retrodev.blastem.desktop /app/share/applications/com.retrodev.blastem.desktop",
@@ -35,8 +53,8 @@
             "sources" : [
                 {
                     "type" : "archive",
-                    "url" : "https://www.retrodev.com/repos/blastem/archive/0013362c320c.tar.bz2",
-                    "sha256" : "4e6a937097c868471507d59e4a5a6f0da8b06af44ee9f3d05d530c5348b2ad9b"
+                    "url" : "https://www.retrodev.com/repos/blastem/archive/0b220095659f.tar.bz2",
+                    "sha256" : "7e02e3ee6547ddb81f049f8b99d1a17288c916cdb169365e60ae91bad33b0f0c"
                 },
                 {
                     "type" : "script",
@@ -49,7 +67,11 @@
                 {
                     "type" : "patch",
                     "paths" : [
-                        "0001-Add-support-for-Flatpak-config-data-dir-variables.patch"
+                        "0001-Add-support-for-Flatpak-config-data-dir-variables.patch",
+                        "0002-Add-a-native-filechooser-based-on-XDG-s-file-chooser.patch",
+                        "0003-Replace-the-GTK-filechooser-with-the-XDG-filechooser.patch",
+                        "0004-Set-use_native_filechooser-to-be-on-by-default.patch",
+                        "0005-Add-filetype-filters-to-the-XDG-file-chooser.patch"
                     ]
                 },
                 {

flathub.json

@@ -1,6 +1,5 @@
 {
   "only-arches": [
-      "x86_64",
-      "i386"
+      "x86_64"
   ]
 }