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swaylock: add option parsing

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This commit is contained in:
Christoph Gysin 2016-01-23 14:58:43 +02:00
parent 6a5acde592
commit 259dc25ba3
1 changed files with 40 additions and 2 deletions
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42
swaylock/main.c
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@ -7,6 +7,7 @@
#include <string.h> #include <string.h>
#include <sys/types.h> #include <sys/types.h>
#include <pwd.h> #include <pwd.h>
#include <getopt.h>
#include "client/window.h" #include "client/window.h"
#include "client/registry.h" #include "client/registry.h"
#include "client/cairo.h" #include "client/cairo.h"
@ -92,6 +93,44 @@ void notify_key(enum wl_keyboard_key_state state, xkb_keysym_t sym, uint32_t cod
int main(int argc, char **argv) { int main(int argc, char **argv) {
init_log(L_INFO); init_log(L_INFO);
static struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'v'},
{0, 0, 0, 0}
};
const char *usage =
"Usage: swaylock <image> [stretch|fit|fill|center|tile]\n"
"\n"
" -h, --help Show help message and quit.\n"
" -v, --version Show the version number and quit.\n";
int c;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "hv", long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
case 'v':
#if defined SWAY_GIT_VERSION && defined SWAY_GIT_BRANCH && defined SWAY_VERSION_DATE
fprintf(stdout, "swaylock version %s (%s, branch \"%s\")\n", SWAY_GIT_VERSION, SWAY_VERSION_DATE, SWAY_GIT_BRANCH);
#else
fprintf(stdout, "version not detected\n");
#endif
exit(EXIT_SUCCESS);
break;
default:
fprintf(stderr, "%s", usage);
exit(EXIT_FAILURE);
}
}
char *image_path = argv[optind];
char *scaling_mode_str = argv[optind+1];
password = malloc(1024); // TODO: Let this grow password = malloc(1024); // TODO: Let this grow
password[0] = '\0'; password[0] = '\0';
surfaces = create_list(); surfaces = create_list();
@ -115,7 +154,7 @@ int main(int argc, char **argv) {
#ifdef WITH_GDK_PIXBUF #ifdef WITH_GDK_PIXBUF
GError *err = NULL; GError *err = NULL;
GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(argv[1], &err); // TODO: Parse i3lock arguments GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(image_path, &err); // TODO: Parse i3lock arguments
if (!pixbuf) { if (!pixbuf) {
sway_abort("Failed to load background image."); sway_abort("Failed to load background image.");
} }
@ -130,7 +169,6 @@ int main(int argc, char **argv) {
double width = cairo_image_surface_get_width(image); double width = cairo_image_surface_get_width(image);
double height = cairo_image_surface_get_height(image); double height = cairo_image_surface_get_height(image);
const char *scaling_mode_str = argv[2];
enum scaling_mode scaling_mode = SCALING_MODE_STRETCH; enum scaling_mode scaling_mode = SCALING_MODE_STRETCH;
if (strcmp(scaling_mode_str, "stretch") == 0) { if (strcmp(scaling_mode_str, "stretch") == 0) {
scaling_mode = SCALING_MODE_STRETCH; scaling_mode = SCALING_MODE_STRETCH;