swayfx/sway/commands/output.c
2018-07-20 12:32:29 -04:00

127 lines
3.3 KiB
C

#include "sway/commands.h"
#include "sway/config.h"
#include "sway/output.h"
#include "sway/tree/layout.h"
#include "list.h"
#include "log.h"
// must be in order for the bsearch
static struct cmd_handler output_handlers[] = {
{ "background", output_cmd_background },
{ "bg", output_cmd_background },
{ "disable", output_cmd_disable },
{ "dpms", output_cmd_dpms },
{ "enable", output_cmd_enable },
{ "mode", output_cmd_mode },
{ "pos", output_cmd_position },
{ "position", output_cmd_position },
{ "res", output_cmd_mode },
{ "resolution", output_cmd_mode },
{ "scale", output_cmd_scale },
{ "transform", output_cmd_transform },
};
static struct output_config *get_output_config(char *name, char *identifier) {
int i = list_seq_find(config->output_configs, output_name_cmp, name);
if (i >= 0) {
return config->output_configs->items[i];
}
i = list_seq_find(config->output_configs, output_name_cmp, identifier);
if (i >= 0) {
return config->output_configs->items[i];
}
return NULL;
}
static void apply_output_config_to_outputs(struct output_config *oc) {
// 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.
bool wildcard = strcmp(oc->name, "*") == 0;
char id[128];
struct sway_output *sway_output;
wl_list_for_each(sway_output, &root_container.sway_root->outputs, link) {
char *name = sway_output->wlr_output->name;
output_get_identifier(id, sizeof(id), sway_output);
if (wildcard || !strcmp(name, oc->name) || !strcmp(id, oc->name)) {
if (!sway_output->swayc) {
if (!oc->enabled) {
if (!wildcard) {
break;
}
continue;
}
output_enable(sway_output);
}
struct output_config *current = oc;
if (wildcard) {
struct output_config *tmp = get_output_config(name, id);
if (tmp) {
current = tmp;
}
}
apply_output_config(current, sway_output->swayc);
if (!wildcard) {
// Stop looking if the output config isn't applicable to all
// outputs
break;
}
}
}
}
struct cmd_results *cmd_output(int argc, char **argv) {
struct cmd_results *error = checkarg(argc, "output", EXPECTED_AT_LEAST, 1);
if (error != NULL) {
return error;
}
struct output_config *output = new_output_config(argv[0]);
if (!output) {
wlr_log(WLR_ERROR, "Failed to allocate output config");
return NULL;
}
argc--; argv++;
config->handler_context.output_config = output;
while (argc > 0) {
config->handler_context.leftovers.argc = 0;
config->handler_context.leftovers.argv = NULL;
if (find_handler(*argv, output_handlers, sizeof(output_handlers))) {
error = config_subcommand(argv, argc, output_handlers,
sizeof(output_handlers));
} else {
error = cmd_results_new(CMD_INVALID, "output",
"Invalid output subcommand: %s.", *argv);
}
if (error != NULL) {
goto fail;
}
argc = config->handler_context.leftovers.argc;
argv = config->handler_context.leftovers.argv;
}
config->handler_context.output_config = NULL;
config->handler_context.leftovers.argc = 0;
config->handler_context.leftovers.argv = NULL;
output = store_output_config(output);
apply_output_config_to_outputs(output);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
fail:
config->handler_context.output_config = NULL;
free_output_config(output);
return error;
}