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config fixes

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This commit is contained in:
Tony Crisci 2017-08-29 08:32:02 -04:00
parent 30611894f2
commit 1193dd564b
1 changed files with 24 additions and 23 deletions
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47
examples/config.c
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@ -6,6 +6,7 @@
#include <getopt.h> #include <getopt.h>
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <sys/param.h>
#include <wlr/util/log.h> #include <wlr/util/log.h>
#include <wlr/types/wlr_geometry.h> #include <wlr/types/wlr_geometry.h>
#include "shared.h" #include "shared.h"
@ -16,15 +17,17 @@ static void usage(const char *name, int ret) {
fprintf(stderr, fprintf(stderr,
"usage: %s [-C <FILE>]\n" "usage: %s [-C <FILE>]\n"
"\n" "\n"
" -C <FILE> Path to the configuration file (default: wlr-example.ini).\n" " -C <FILE> Path to the configuration file\n"
" See `examples/wlr-example.ini.example` for config file documentation.\n", name); " (default: wlr-example.ini).\n"
" See `examples/wlr-example.ini.example` for config\n"
" file documentation.\n", name);
exit(ret); exit(ret);
} }
static struct wlr_geometry *parse_geometry(const char *str) { static struct wlr_geometry *parse_geometry(const char *str) {
// format: {width}x{height}+{x}+{y} // format: {width}x{height}+{x}+{y}
if (strlen(str) > 255l) { if (strlen(str) > 255) {
wlr_log(L_ERROR, "cannot parse geometry string, too long"); wlr_log(L_ERROR, "cannot parse geometry string, too long");
return NULL; return NULL;
} }
@ -43,8 +46,8 @@ static struct wlr_geometry *parse_geometry(const char *str) {
char *endptr; char *endptr;
long val = strtol(pch, &endptr, 0); long val = strtol(pch, &endptr, 0);
if ((errno == ERANGE && (val == LONG_MAX || val == LONG_MIN)) if ((errno == ERANGE && (val == LONG_MAX || val == LONG_MIN)) ||
|| (errno != 0 && val == 0)) { (errno != 0 && val == 0)) {
goto invalid_input; goto invalid_input;
} }
@ -70,7 +73,7 @@ static struct wlr_geometry *parse_geometry(const char *str) {
pch = strtok(NULL, "x+"); pch = strtok(NULL, "x+");
} }
if (!has_width || !has_height || !has_x || !has_y) { if (!has_width || !has_height) {
goto invalid_input; goto invalid_input;
} }
@ -87,7 +90,8 @@ invalid_input:
static const char *output_prefix = "output:"; static const char *output_prefix = "output:";
static const char *device_prefix = "device:"; 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; struct example_config *config = user;
if (strncmp(output_prefix, section, strlen(output_prefix)) == 0) { if (strncmp(output_prefix, section, strlen(output_prefix)) == 0) {
const char *output_name = section + strlen(output_prefix); 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) { } else if (strcmp(section, "cursor") == 0) {
if (strcmp(name, "map-to-output") == 0) { if (strcmp(name, "map-to-output") == 0) {
free(config->cursor.mapped_output);
config->cursor.mapped_output = strdup(value); config->cursor.mapped_output = strdup(value);
} else if (strcmp(name, "geometry") == 0) { } 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); config->cursor.mapped_geo = parse_geometry(value);
} else { } else {
wlr_log(L_ERROR, "got unknown cursor config: %s", name); 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 (strcmp(name, "map-to-output") == 0) {
if (dc->mapped_output) { free(dc->mapped_output);
free(dc->mapped_output);
}
dc->mapped_output = strdup(value); dc->mapped_output = strdup(value);
} else if (strcmp(name, "geometry") == 0) { } else if (strcmp(name, "geometry") == 0) {
if (dc->mapped_geo) { free(dc->mapped_geo);
free(dc->mapped_geo);
}
dc->mapped_geo = parse_geometry(value); dc->mapped_geo = parse_geometry(value);
} else { } else {
wlr_log(L_ERROR, "got unknown device config: %s", name); 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) { if (!config->config_path) {
// get the config path from the current directory // get the config path from the current directory
char cwd[1024]; char cwd[MAXPATHLEN];
if (getcwd(cwd, sizeof(cwd)) != NULL) { if (getcwd(cwd, sizeof(cwd)) != NULL) {
char buf[1024]; char buf[MAXPATHLEN];
sprintf(buf, "%s/%s", cwd, "wlr-example.ini"); snprintf(buf, MAXPATHLEN, "%s/%s", cwd, "wlr-example.ini");
config->config_path = strdup(buf); config->config_path = strdup(buf);
} else { } else {
wlr_log(L_ERROR, "could not get cwd"); 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); int result = ini_parse(config->config_path, config_ini_handler, config);
if (result == -1) { 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); exit(1);
} else if (result == -2) { } else if (result == -2) {
wlr_log(L_ERROR, "Could not allocate memory to parse config file"); 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); 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(); struct wlr_output_layout *layout = wlr_output_layout_init();
int max_x = INT_MIN; int max_x = INT_MIN;
int max_x_y = INT_MIN; // y value for the max_x output 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); conf->x, conf->y);
wlr_output_transform(output->output, conf->transform); wlr_output_transform(output->output, conf->transform);
int width, height; 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) { if (conf->x + width > max_x) {
max_x = conf->x + width; max_x = conf->x + width;
max_x_y = conf->y; max_x_y = conf->y;
@ -301,4 +303,3 @@ struct wlr_output_layout *configure_layout(struct example_config *config, struct
return layout; return layout;
} }