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qemu: Load GTK modules/resources from chroot (!1749) 

We are running qemu that is installed in the chroot. The GTK framework
needs to be configured to load resources from the chroot as well.

https://developer.gnome.org/gtk3/stable/gtk-running.html
This commit is contained in:
Robert Yang 2019-02-08 13:23:17 -05:00 committed by Oliver Smith
parent 43326b551a
commit ab4f3f4004
1 changed files with 30 additions and 0 deletions
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30
pmb/qemu/run.py
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@ -99,6 +99,29 @@ def command_spice(args):
return ["remote-viewer", "spice://127.0.0.1?port=" + args.spice_port]
def create_gdk_loader_cache(args):
"""
Create a gdk loader cache that can be used for running GTK UIs outside of
the chroot.
"""
gdk_cache_dir = "/usr/lib/gdk-pixbuf-2.0/2.10.0/"
custom_cache_path = gdk_cache_dir + "loaders-pmos-chroot.cache"
rootfs_native = args.work + "/chroot_native"
if os.path.isfile(rootfs_native + custom_cache_path):
return rootfs_native + custom_cache_path
cache_path = gdk_cache_dir + "loaders.cache"
if not os.path.isfile(rootfs_native + cache_path):
raise RuntimeError("gdk pixbuf cache file not found: " + cache_path)
pmb.chroot.root(args, ["cp", cache_path, custom_cache_path])
cmd = ["sed", "-i", "-e",
"s@\"" + gdk_cache_dir + "@\"" + rootfs_native + gdk_cache_dir + "@",
custom_cache_path]
pmb.chroot.root(args, cmd)
return rootfs_native + custom_cache_path
def command_qemu(args, arch, device, img_path, spice_enabled):
"""
Generate the full qemu command with arguments to run postmarketOS
@ -129,6 +152,13 @@ def command_qemu(args, arch, device, img_path, spice_enabled):
"GBM_DRIVERS_PATH": rootfs_native + "/usr/lib/xorg/modules/dri",
"LIBGL_DRIVERS_PATH": rootfs_native + "/usr/lib/xorg/modules/dri"}
if "gtk" in args.qemu_display:
gdk_cache = create_gdk_loader_cache(args)
env.update({"GTK_THEME": "Default",
"GDK_PIXBUF_MODULE_FILE": gdk_cache,
"XDG_DATA_DIRS": rootfs_native + "/usr/local/share:" +
rootfs_native + "/usr/share"})
command = [rootfs_native + "/lib/ld-musl-" +
args.arch_native + ".so.1"]
command += ["--library-path=" + rootfs_native + "/lib:" +