diff options
Diffstat (limited to 'sway/commands/output.c')
| -rw-r--r-- | sway/commands/output.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/sway/commands/output.c b/sway/commands/output.c new file mode 100644 index 00000000..a2f19f38 --- /dev/null +++ b/sway/commands/output.c @@ -0,0 +1,182 @@ +#include <ctype.h> +#include <libgen.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <wordexp.h> +#include "commands.h" +#include "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 = calloc(1, sizeof(struct output_config)); + output->x = output->y = output->width = output->height = -1; + output->name = strdup(name); + output->enabled = -1; + output->scale = 1; + + // 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) { + return cmd_results_new(CMD_INVALID, "output", "Missing resolution argument."); + } + 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) { + return cmd_results_new(CMD_INVALID, "output", "Missing resolution argument (height)."); + } + res = argv[i]; + height = atoi(res); + } + output->width = width; + output->height = height; + } else if (strcasecmp(command, "position") == 0 || strcasecmp(command, "pos") == 0) { + if (++i >= argc) { + return cmd_results_new(CMD_INVALID, "output", "Missing position argument."); + } + 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) { + return cmd_results_new(CMD_INVALID, "output", "Missing position argument (y)."); + } + res = argv[i]; + y = atoi(res); + } + output->x = x; + output->y = y; + } else if (strcasecmp(command, "scale") == 0) { + if (++i >= argc) { + return cmd_results_new(CMD_INVALID, "output", "Missing scale parameter."); + } + output->scale = atoi(argv[i]); + } else if (strcasecmp(command, "background") == 0 || strcasecmp(command, "bg") == 0) { + wordexp_t p; + if (++i >= argc) { + return cmd_results_new(CMD_INVALID, "output", "Missing background file or color specification."); + } + if (i + 1 >= argc) { + return cmd_results_new(CMD_INVALID, "output", "Missing background scaling mode or `solid_color`."); + } + if (strcasecmp(argv[argc - 1], "solid_color") == 0) { + output->background = strdup(argv[argc - 2]); + output->background_option = strdup("solid_color"); + } else { + char *src = join_args(argv + i, argc - i - 1); + char *mode = argv[argc - 1]; + if (wordexp(src, &p, 0) != 0 || p.we_wordv[0] == NULL) { + return cmd_results_new(CMD_INVALID, "output", "Invalid syntax (%s)", src); + } + free(src); + src = p.we_wordv[0]; + if (config->reading && *src != '/') { + char *conf = strdup(config->current_config); + char *conf_path = dirname(conf); + src = malloc(strlen(conf_path) + strlen(src) + 2); + sprintf(src, "%s/%s", conf_path, p.we_wordv[0]); + free(conf); + } + if (access(src, F_OK) == -1) { + return cmd_results_new(CMD_INVALID, "output", "Background file unreadable (%s)", src); + } + for (char *m = mode; *m; ++m) *m = tolower(*m); + // Check mode + bool valid = false; + size_t j; + for (j = 0; j < sizeof(bg_options) / sizeof(char *); ++j) { + if (strcasecmp(mode, bg_options[j]) == 0) { + valid = true; + break; + } + } + if (!valid) { + return cmd_results_new(CMD_INVALID, "output", "Invalid background scaling mode."); + } + output->background = strdup(src); + output->background_option = strdup(mode); + if (src != p.we_wordv[0]) { + free(src); + } + wordfree(&p); + } + } + } + + 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) (bg %s %s)", + output->name, output->enabled, output->width, + output->height, output->x, output->y, output->scale, + 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 wlc. + 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); +} |