252 lines
7.2 KiB
C
252 lines
7.2 KiB
C
#define _XOPEN_SOURCE 500
|
|
#include <ctype.h>
|
|
#include <libgen.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <strings.h>
|
|
#include <unistd.h>
|
|
#include <wordexp.h>
|
|
#include "sway/commands.h"
|
|
#include "sway/config.h"
|
|
#include "list.h"
|
|
#include "log.h"
|
|
#include "stringop.h"
|
|
|
|
static char *bg_options[] = {
|
|
"stretch",
|
|
"center",
|
|
"fill",
|
|
"fit",
|
|
"tile",
|
|
};
|
|
|
|
struct cmd_results *cmd_output(int argc, char **argv) {
|
|
struct cmd_results *error = NULL;
|
|
if ((error = checkarg(argc, "output", EXPECTED_AT_LEAST, 1))) {
|
|
return error;
|
|
}
|
|
const char *name = argv[0];
|
|
|
|
struct output_config *output = new_output_config();
|
|
if (!output) {
|
|
sway_log(L_ERROR, "Failed to allocate output config");
|
|
return NULL;
|
|
}
|
|
output->name = strdup(name);
|
|
|
|
// TODO: atoi doesn't handle invalid numbers
|
|
|
|
int i;
|
|
for (i = 1; i < argc; ++i) {
|
|
const char *command = argv[i];
|
|
|
|
if (strcasecmp(command, "disable") == 0) {
|
|
output->enabled = 0;
|
|
} else if (strcasecmp(command, "resolution") == 0 || strcasecmp(command, "res") == 0) {
|
|
if (++i >= argc) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Missing resolution argument.");
|
|
goto fail;
|
|
}
|
|
char *res = argv[i];
|
|
char *x = strchr(res, 'x');
|
|
int width = -1, height = -1;
|
|
if (x != NULL) {
|
|
// Format is 1234x4321
|
|
*x = '\0';
|
|
width = atoi(res);
|
|
height = atoi(x + 1);
|
|
*x = 'x';
|
|
} else {
|
|
// Format is 1234 4321
|
|
width = atoi(res);
|
|
if (++i >= argc) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Missing resolution argument (height).");
|
|
goto fail;
|
|
}
|
|
res = argv[i];
|
|
height = atoi(res);
|
|
}
|
|
output->width = width;
|
|
output->height = height;
|
|
} else if (strcasecmp(command, "refresh_rate") == 0) {
|
|
if (++i >= argc) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Missing refresh_rate argument.");
|
|
goto fail;
|
|
}
|
|
output->refresh_rate = atof(argv[i]);
|
|
} else if (strcasecmp(command, "position") == 0 || strcasecmp(command, "pos") == 0) {
|
|
if (++i >= argc) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Missing position argument.");
|
|
goto fail;
|
|
}
|
|
char *res = argv[i];
|
|
char *c = strchr(res, ',');
|
|
int x = -1, y = -1;
|
|
if (c != NULL) {
|
|
// Format is 1234,4321
|
|
*c = '\0';
|
|
x = atoi(res);
|
|
y = atoi(c + 1);
|
|
*c = ',';
|
|
} else {
|
|
// Format is 1234 4321
|
|
x = atoi(res);
|
|
if (++i >= argc) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Missing position argument (y).");
|
|
goto fail;
|
|
}
|
|
res = argv[i];
|
|
y = atoi(res);
|
|
}
|
|
output->x = x;
|
|
output->y = y;
|
|
} else if (strcasecmp(command, "scale") == 0) {
|
|
if (++i >= argc) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Missing scale parameter.");
|
|
goto fail;
|
|
}
|
|
output->scale = atoi(argv[i]);
|
|
} else if (strcasecmp(command, "transform") == 0) {
|
|
if (++i >= argc) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Missing transform parameter.");
|
|
goto fail;
|
|
}
|
|
char *value = argv[i];
|
|
if (strcmp(value, "normal") == 0) {
|
|
output->transform = WL_OUTPUT_TRANSFORM_NORMAL;
|
|
} else if (strcmp(value, "90") == 0) {
|
|
output->transform = WL_OUTPUT_TRANSFORM_90;
|
|
} else if (strcmp(value, "180") == 0) {
|
|
output->transform = WL_OUTPUT_TRANSFORM_180;
|
|
} else if (strcmp(value, "270") == 0) {
|
|
output->transform = WL_OUTPUT_TRANSFORM_270;
|
|
} else if (strcmp(value, "flipped") == 0) {
|
|
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED;
|
|
} else if (strcmp(value, "flipped-90") == 0) {
|
|
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED_90;
|
|
} else if (strcmp(value, "flipped-180") == 0) {
|
|
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED_180;
|
|
} else if (strcmp(value, "flipped-270") == 0) {
|
|
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED_270;
|
|
} else {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Invalid output transform.");
|
|
goto fail;
|
|
}
|
|
} else if (strcasecmp(command, "background") == 0 || strcasecmp(command, "bg") == 0) {
|
|
wordexp_t p;
|
|
if (++i >= argc) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Missing background file or color specification.");
|
|
goto fail;
|
|
}
|
|
if (i + 1 >= argc) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Missing background scaling mode or `solid_color`.");
|
|
goto fail;
|
|
}
|
|
if (strcasecmp(argv[i + 1], "solid_color") == 0) {
|
|
output->background = strdup(argv[argc - 2]);
|
|
output->background_option = strdup("solid_color");
|
|
} else {
|
|
// argv[i+j]=bg_option
|
|
bool valid = false;
|
|
char *mode;
|
|
size_t j;
|
|
for (j = 0; j < (size_t) (argc - i); ++j) {
|
|
mode = argv[i + j];
|
|
for (size_t k = 0; k < sizeof(bg_options) / sizeof(char *); ++k) {
|
|
if (strcasecmp(mode, bg_options[k]) == 0) {
|
|
valid = true;
|
|
break;
|
|
}
|
|
}
|
|
if (valid) {
|
|
break;
|
|
}
|
|
}
|
|
if (!valid) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Missing background scaling mode.");
|
|
goto fail;
|
|
}
|
|
|
|
char *src = join_args(argv + i, j);
|
|
if (wordexp(src, &p, 0) != 0 || p.we_wordv[0] == NULL) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Invalid syntax (%s)", src);
|
|
goto fail;
|
|
}
|
|
free(src);
|
|
src = p.we_wordv[0];
|
|
if (config->reading && *src != '/') {
|
|
char *conf = strdup(config->current_config);
|
|
if (conf) {
|
|
char *conf_path = dirname(conf);
|
|
src = malloc(strlen(conf_path) + strlen(src) + 2);
|
|
if (src) {
|
|
sprintf(src, "%s/%s", conf_path, p.we_wordv[0]);
|
|
} else {
|
|
sway_log(L_ERROR, "Unable to allocate background source");
|
|
}
|
|
free(conf);
|
|
} else {
|
|
sway_log(L_ERROR, "Unable to allocate background source");
|
|
}
|
|
}
|
|
if (!src || access(src, F_OK) == -1) {
|
|
error = cmd_results_new(CMD_INVALID, "output", "Background file unreadable (%s)", src);
|
|
wordfree(&p);
|
|
goto fail;
|
|
}
|
|
|
|
output->background = strdup(src);
|
|
output->background_option = strdup(mode);
|
|
if (src != p.we_wordv[0]) {
|
|
free(src);
|
|
}
|
|
wordfree(&p);
|
|
|
|
i += j;
|
|
}
|
|
}
|
|
}
|
|
|
|
i = list_seq_find(config->output_configs, output_name_cmp, name);
|
|
if (i >= 0) {
|
|
// merge existing config
|
|
struct output_config *oc = config->output_configs->items[i];
|
|
merge_output_config(oc, output);
|
|
free_output_config(output);
|
|
output = oc;
|
|
} else {
|
|
list_add(config->output_configs, output);
|
|
}
|
|
|
|
sway_log(L_DEBUG, "Config stored for output %s (enabled:%d) (%d x %d @ "
|
|
"%d, %d scale %d transform %d refresh_rate %f) (bg %s %s)",
|
|
output->name, output->enabled, output->width,
|
|
output->height, output->x, output->y, output->scale,
|
|
output->transform, output->refresh_rate,
|
|
output->background, output->background_option);
|
|
|
|
if (output->name) {
|
|
// Try to find the output container and apply configuration now. If
|
|
// this is during startup then there will be no container and config
|
|
// will be applied during normal "new output" event from wlroots.
|
|
swayc_t *cont = NULL;
|
|
for (int i = 0; i < root_container.children->length; ++i) {
|
|
cont = root_container.children->items[i];
|
|
if (cont->name && ((strcmp(cont->name, output->name) == 0) || (strcmp(output->name, "*") == 0))) {
|
|
apply_output_config(output, cont);
|
|
|
|
if (strcmp(output->name, "*") != 0) {
|
|
// stop looking if the output config isn't applicable to all outputs
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
|
|
|
|
fail:
|
|
free_output_config(output);
|
|
return error;
|
|
}
|