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Just use getopt_long for option parsing

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This commit is contained in:
Kristian Høgsberg 2011-05-02 10:36:04 -04:00
parent d59eb1c3aa
commit d34912c4f9
1 changed files with 57 additions and 32 deletions
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89
compositor/compositor.c
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@ -33,6 +33,7 @@
#include <math.h>
#include <linux/input.h>
#include <dlfcn.h>
#include <getopt.h>
#include "wayland-server.h"
#include "compositor.h"
@ -42,28 +43,11 @@
*/
static const char *option_socket_name = NULL;
static const char *option_background = "background.jpg";
static const char *option_geometry = "1024x640";
static const char *option_shell = NULL;
static int option_idle_time = 5;
static int option_idle_time = 300;
static int option_connector = 0;
static const GOptionEntry option_entries[] = {
{ "background", 'b', 0, G_OPTION_ARG_STRING,
&option_background, "Background image" },
{ "connector", 'c', 0, G_OPTION_ARG_INT,
&option_connector, "KMS connector" },
{ "geometry", 'g', 0, G_OPTION_ARG_STRING,
&option_geometry, "Geometry" },
{ "socket", 0, 0, G_OPTION_ARG_STRING,
&option_socket_name, "Socket Name" },
{ "idle-time", 'i', 0, G_OPTION_ARG_INT,
&option_idle_time, "Screensaver idle time" },
{ "shell", 's', 0, G_OPTION_ARG_STRING,
&option_shell, "Shell module" },
{ NULL }
};
static void
WL_EXPORT void
wlsc_matrix_init(struct wlsc_matrix *matrix)
{
static const struct wlsc_matrix identity = {
@ -1952,24 +1936,65 @@ int main(int argc, char *argv[])
struct wl_display *display;
struct wlsc_compositor *ec;
struct wl_event_loop *loop;
GError *error = NULL;
GOptionContext *context;
int width, height;
int width, height, o;
void *shell_module;
int (*shell_init)(struct wlsc_compositor *ec);
char *p;
static const char opts[] = "b:c:g:S:i:s:";
static const struct option longopts[ ] = {
{ "background", 1, NULL, 'b' },
{ "connector", 1, NULL, 'c' },
{ "geometry", 1, NULL, 'g' },
{ "socket", 1, NULL, 'S' },
{ "idle-time", 1, NULL, 'i' },
{ "shell", 1, NULL, 's' },
{ NULL, }
};
g_type_init(); /* GdkPixbuf needs this, it seems. */
context = g_option_context_new(NULL);
g_option_context_add_main_entries(context, option_entries, "Wayland");
if (!g_option_context_parse(context, &argc, &argv, &error)) {
fprintf(stderr, "option parsing failed: %s\n", error->message);
exit(EXIT_FAILURE);
}
if (sscanf(option_geometry, "%dx%d", &width, &height) != 2) {
fprintf(stderr, "invalid geometry option: %s \n",
option_geometry);
exit(EXIT_FAILURE);
width = 1024;
height = 640;
while (o = getopt_long(argc, argv, opts, longopts, &o), o > 0) {
switch (o) {
case 'b':
option_background = optarg;
break;
case 'c':
option_connector = strtol(optarg, &p, 0);
if (*p != '\0') {
fprintf(stderr,
"invalid connection option: %s\n",
optarg);
exit(EXIT_FAILURE);
}
break;
case 'g':
if (sscanf(optarg, "%dx%d", &width, &height) != 2) {
fprintf(stderr,
"invalid geometry option: %s\n",
optarg);
exit(EXIT_FAILURE);
}
break;
case 'S':
option_socket_name = optarg;
break;
case 'i':
option_idle_time = strtol(optarg, &p, 0);
if (*p != '\0') {
fprintf(stderr,
"invalid idle time option: %s\n",
optarg);
exit(EXIT_FAILURE);
}
break;
case 's':
option_shell = optarg;
break;
}
}
display = wl_display_create();