swayfx/sway/layer_criteria.c
Erik Reider 415e072a3a
Add blur, shadow, and corner radius to layer-shell surfaces (#144)
Co-authored-by: Will McKinnon <contact@willmckinnon.com>
2023-05-19 21:14:06 +02:00

89 lines
2.5 KiB
C

#include <ctype.h>
#include "log.h"
#include "stringop.h"
#include "sway/commands.h"
#include "sway/layer_criteria.h"
#include "util.h"
void layer_criteria_destroy(struct layer_criteria *criteria) {
free(criteria->namespace);
free(criteria->cmdlist);
free(criteria);
}
bool layer_criteria_is_equal(struct layer_criteria *a, struct layer_criteria *b) {
return strcmp(a->namespace, b->namespace) == 0
&& strcmp(a->cmdlist, b->cmdlist) == 0;
}
bool layer_criteria_already_exists(struct layer_criteria *criteria) {
list_t *criterias = config->layer_criteria;
for (int i = 0; i < criterias->length; ++i) {
struct layer_criteria *existing = criterias->items[i];
if (layer_criteria_is_equal(criteria, existing)) {
return true;
}
}
return false;
}
list_t *layer_criterias_for_sway_layer_surface(struct sway_layer_surface *sway_layer) {
list_t *criterias = config->layer_criteria;
list_t *matches = create_list();
for (int i = 0; i < criterias->length; ++i) {
struct layer_criteria *criteria = criterias->items[i];
if (strcmp(criteria->namespace, sway_layer->layer_surface->namespace) == 0) {
list_add(matches, criteria);
}
}
return matches;
}
void layer_criteria_parse(struct sway_layer_surface *sway_layer, struct layer_criteria *criteria) {
char matched_delim = ';';
char *head = malloc(strlen(criteria->cmdlist) + 1);
strcpy(head, criteria->cmdlist);
do {
// Trim leading whitespaces
for (; isspace(*head); ++head) {}
// Split command list
char *cmd = argsep(&head, ";,", &matched_delim);
for (; isspace(*cmd); ++cmd) {}
if (strcmp(cmd, "") == 0) {
sway_log(SWAY_INFO, "Ignoring empty layer effect.");
continue;
}
sway_log(SWAY_INFO, "Handling layer effect '%s'", cmd);
int argc;
char **argv = split_args(cmd, &argc);
// Strip all quotes from each token
for (int i = 1; i < argc; ++i) {
if (*argv[i] == '\"' || *argv[i] == '\'') {
strip_quotes(argv[i]);
}
}
if (strcmp(argv[0], "blur") == 0) {
sway_layer->has_blur = parse_boolean(argv[1], true);
continue;
} else if (strcmp(argv[0], "shadows") == 0) {
sway_layer->has_shadow = parse_boolean(argv[1], true);
continue;
} else if (strcmp(argv[0], "corner_radius") == 0) {
int value;
if (cmd_corner_radius_parse_value(argv[1], &value)) {
sway_layer->corner_radius = value;
continue;
}
sway_log(SWAY_ERROR,
"Invalid layer_effects corner_radius size! Got \"%s\"",
argv[1]);
return;
} else {
sway_log(SWAY_ERROR, "Invalid layer_effects effect! Got \"%s\"", cmd);
return;
}
} while(head);
}