diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/config.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/examples/config.c b/examples/config.c index 1bd4672e..b99f130d 100644 --- a/examples/config.c +++ b/examples/config.c @@ -6,6 +6,7 @@ #include <getopt.h> #include <string.h> #include <unistd.h> +#include <sys/param.h> #include <wlr/util/log.h> #include <wlr/types/wlr_geometry.h> #include "shared.h" @@ -16,15 +17,17 @@ static void usage(const char *name, int ret) { fprintf(stderr, "usage: %s [-C <FILE>]\n" "\n" - " -C <FILE> Path to the configuration file (default: wlr-example.ini).\n" - " See `examples/wlr-example.ini.example` for config file documentation.\n", name); + " -C <FILE> Path to the configuration file\n" + " (default: wlr-example.ini).\n" + " See `examples/wlr-example.ini.example` for config\n" + " file documentation.\n", name); exit(ret); } static struct wlr_geometry *parse_geometry(const char *str) { // format: {width}x{height}+{x}+{y} - if (strlen(str) > 255l) { + if (strlen(str) > 255) { wlr_log(L_ERROR, "cannot parse geometry string, too long"); return NULL; } @@ -43,8 +46,8 @@ static struct wlr_geometry *parse_geometry(const char *str) { char *endptr; long val = strtol(pch, &endptr, 0); - if ((errno == ERANGE && (val == LONG_MAX || val == LONG_MIN)) - || (errno != 0 && val == 0)) { + if ((errno == ERANGE && (val == LONG_MAX || val == LONG_MIN)) || + (errno != 0 && val == 0)) { goto invalid_input; } @@ -70,7 +73,7 @@ static struct wlr_geometry *parse_geometry(const char *str) { pch = strtok(NULL, "x+"); } - if (!has_width || !has_height || !has_x || !has_y) { + if (!has_width || !has_height) { goto invalid_input; } @@ -87,7 +90,8 @@ invalid_input: static const char *output_prefix = "output:"; static const char *device_prefix = "device:"; -static int config_ini_handler(void *user, const char *section, const char *name, const char *value) { +static int config_ini_handler(void *user, const char *section, const char *name, + const char *value) { struct example_config *config = user; if (strncmp(output_prefix, section, strlen(output_prefix)) == 0) { const char *output_name = section + strlen(output_prefix); @@ -133,11 +137,10 @@ static int config_ini_handler(void *user, const char *section, const char *name, } } else if (strcmp(section, "cursor") == 0) { if (strcmp(name, "map-to-output") == 0) { + free(config->cursor.mapped_output); config->cursor.mapped_output = strdup(value); } else if (strcmp(name, "geometry") == 0) { - if (config->cursor.mapped_geo) { - free(config->cursor.mapped_geo); - } + free(config->cursor.mapped_geo); config->cursor.mapped_geo = parse_geometry(value); } else { wlr_log(L_ERROR, "got unknown cursor config: %s", name); @@ -161,14 +164,10 @@ static int config_ini_handler(void *user, const char *section, const char *name, } if (strcmp(name, "map-to-output") == 0) { - if (dc->mapped_output) { - free(dc->mapped_output); - } + free(dc->mapped_output); dc->mapped_output = strdup(value); } else if (strcmp(name, "geometry") == 0) { - if (dc->mapped_geo) { - free(dc->mapped_geo); - } + free(dc->mapped_geo); dc->mapped_geo = parse_geometry(value); } else { wlr_log(L_ERROR, "got unknown device config: %s", name); @@ -199,10 +198,10 @@ struct example_config *parse_args(int argc, char *argv[]) { if (!config->config_path) { // get the config path from the current directory - char cwd[1024]; + char cwd[MAXPATHLEN]; if (getcwd(cwd, sizeof(cwd)) != NULL) { - char buf[1024]; - sprintf(buf, "%s/%s", cwd, "wlr-example.ini"); + char buf[MAXPATHLEN]; + snprintf(buf, MAXPATHLEN, "%s/%s", cwd, "wlr-example.ini"); config->config_path = strdup(buf); } else { wlr_log(L_ERROR, "could not get cwd"); @@ -213,7 +212,8 @@ struct example_config *parse_args(int argc, char *argv[]) { int result = ini_parse(config->config_path, config_ini_handler, config); if (result == -1) { - wlr_log(L_ERROR, "Could not find config file at %s", config->config_path); + wlr_log(L_ERROR, "Could not find config file at %s", + config->config_path); exit(1); } else if (result == -2) { wlr_log(L_ERROR, "Could not allocate memory to parse config file"); @@ -257,7 +257,8 @@ void example_config_destroy(struct example_config *config) { free(config); } -struct wlr_output_layout *configure_layout(struct example_config *config, struct wl_list *outputs) { +struct wlr_output_layout *configure_layout(struct example_config *config, + struct wl_list *outputs) { struct wlr_output_layout *layout = wlr_output_layout_init(); int max_x = INT_MIN; int max_x_y = INT_MIN; // y value for the max_x output @@ -272,7 +273,8 @@ struct wlr_output_layout *configure_layout(struct example_config *config, struct conf->x, conf->y); wlr_output_transform(output->output, conf->transform); int width, height; - wlr_output_effective_resolution(output->output, &width, &height); + wlr_output_effective_resolution(output->output, &width, + &height); if (conf->x + width > max_x) { max_x = conf->x + width; max_x_y = conf->y; @@ -301,4 +303,3 @@ struct wlr_output_layout *configure_layout(struct example_config *config, struct return layout; } - |