1 files changed, 55 insertions, 0 deletions

diff --git a/sway/commands/output/mode.c b/sway/commands/output/mode.c
new file mode 100644
index 00000000..daec6d44
--- /dev/null
+++ b/sway/commands/output/mode.c
@@ -0,0 +1,55 @@
+#include <strings.h>
+#include "sway/commands.h"
+#include "sway/config.h"
+
+struct cmd_results *output_cmd_mode(int argc, char **argv) {
+        if (!config->handler_context.output_config) {
+                return cmd_results_new(CMD_FAILURE, "output", "Missing output config");
+        }
+        if (!argc) {
+                return cmd_results_new(CMD_INVALID, "output", "Missing mode argument.");
+        }
+
+        struct output_config *output = config->handler_context.output_config;
+
+        char *end;
+        output->width = strtol(*argv, &end, 10);
+        if (*end) {
+                // Format is 1234x4321
+                if (*end != 'x') {
+                        return cmd_results_new(CMD_INVALID, "output",
+                                "Invalid mode width.");
+                }
+                ++end;
+                output->height = strtol(end, &end, 10);
+                if (*end) {
+                        if (*end != '@') {
+                                return cmd_results_new(CMD_INVALID, "output",
+                                        "Invalid mode height.");
+                        }
+                        ++end;
+                        output->refresh_rate = strtof(end, &end);
+                        if (strcasecmp("Hz", end) != 0) {
+                                return cmd_results_new(CMD_INVALID, "output",
+                                        "Invalid mode refresh rate.");
+                        }
+                }
+        } else {
+                // Format is 1234 4321
+                if (!argc) {
+                        return cmd_results_new(CMD_INVALID, "output",
+                                "Missing mode argument (height).");
+                }
+                argc--; argv++;
+                output->height = strtol(*argv, &end, 10);
+                if (*end) {
+                        return cmd_results_new(CMD_INVALID, "output",
+                                "Invalid mode height.");
+                }
+        }
+
+        config->handler_context.leftovers.argc = argc - 1;
+        config->handler_context.leftovers.argv = argv + 1;
+        return NULL;
+}
+