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um: xterm: Make default terminal emulator configurable

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Make the default terminal emulator configurable so e.g.
Debian can set it to x-terminal-emulator instead of the
current default of xterm.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Tested-by: Ritesh Raj Sarraf <ritesh@collabora.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Johannes Berg 2022-03-24 13:13:43 +01:00 committed by Richard Weinberger
parent 42226c9897
commit 16aa835a25
3 changed files with 13 additions and 3 deletions
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7
arch/um/drivers/Kconfig
View File

@ -64,6 +64,13 @@ config XTERM_CHAN
its own xterm.
It is safe to say 'Y' here.
config XTERM_CHAN_DEFAULT_EMULATOR
string "xterm channel default terminal emulator"
depends on XTERM_CHAN
default "xterm"
help
This option allows changing the default terminal emulator.
config NOCONFIG_CHAN
bool
default !(XTERM_CHAN && TTY_CHAN && PTY_CHAN && PORT_CHAN && NULL_CHAN)

2
arch/um/drivers/Makefile
View File

@ -70,4 +70,6 @@ obj-$(CONFIG_UML_PCI_OVER_VIRTIO) += virt-pci.o
USER_OBJS := fd.o null.o pty.o tty.o xterm.o slip_common.o pcap_user.o vde_user.o vector_user.o
CFLAGS_null.o = -DDEV_NULL=$(DEV_NULL_PATH)
CFLAGS_xterm.o += '-DCONFIG_XTERM_CHAN_DEFAULT_EMULATOR="$(CONFIG_XTERM_CHAN_DEFAULT_EMULATOR)"'
include arch/um/scripts/Makefile.rules

7
arch/um/drivers/xterm.c
View File

@ -42,7 +42,7 @@ static void *xterm_init(char *str, int device, const struct chan_opts *opts)
}
/* Only changed by xterm_setup, which is a setup */
static char *terminal_emulator = "xterm";
static char *terminal_emulator = CONFIG_XTERM_CHAN_DEFAULT_EMULATOR;
static char *title_switch = "-T";
static char *exec_switch = "-e";
@ -79,8 +79,9 @@ __uml_setup("xterm=", xterm_setup,
" respectively. The title switch must have the form '<switch> title',\n"
" not '<switch>=title'. Similarly, the exec switch must have the form\n"
" '<switch> command arg1 arg2 ...'.\n"
" The default values are 'xterm=xterm,-T,-e'. Values for gnome-terminal\n"
" are 'xterm=gnome-terminal,-t,-x'.\n\n"
" The default values are 'xterm=" CONFIG_XTERM_CHAN_DEFAULT_EMULATOR
",-T,-e'.\n"
" Values for gnome-terminal are 'xterm=gnome-terminal,-t,-x'.\n\n"
);
static int xterm_open(int input, int output, int primary, void *d,