diff options
Diffstat (limited to 'sway/commands/output/mode.c')
| -rw-r--r-- | sway/commands/output/mode.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/sway/commands/output/mode.c b/sway/commands/output/mode.c index 5b710713..019d625a 100644 --- a/sway/commands/output/mode.c +++ b/sway/commands/output/mode.c @@ -20,6 +20,9 @@ struct cmd_results *output_cmd_mode(int argc, char **argv) { output->custom_mode = 0; } + // Reset custom modeline, if any + output->drm_mode.type = 0; + char *end; output->width = strtol(*argv, &end, 10); if (*end) { @@ -58,3 +61,58 @@ struct cmd_results *output_cmd_mode(int argc, char **argv) { return NULL; } +static bool parse_modeline(char **argv, drmModeModeInfo *mode) { + mode->type = DRM_MODE_TYPE_USERDEF; + mode->clock = strtof(argv[0], NULL) * 1000; + mode->hdisplay = strtol(argv[1], NULL, 10); + mode->hsync_start = strtol(argv[2], NULL, 10); + mode->hsync_end = strtol(argv[3], NULL, 10); + mode->htotal = strtol(argv[4], NULL, 10); + mode->vdisplay = strtol(argv[5], NULL, 10); + mode->vsync_start = strtol(argv[6], NULL, 10); + mode->vsync_end = strtol(argv[7], NULL, 10); + mode->vtotal = strtol(argv[8], NULL, 10); + + mode->vrefresh = mode->clock * 1000.0 * 1000.0 + / mode->htotal / mode->vtotal; + if (strcasecmp(argv[9], "+hsync") == 0) { + mode->flags |= DRM_MODE_FLAG_PHSYNC; + } else if (strcasecmp(argv[9], "-hsync") == 0) { + mode->flags |= DRM_MODE_FLAG_NHSYNC; + } else { + return false; + } + + if (strcasecmp(argv[10], "+vsync") == 0) { + mode->flags |= DRM_MODE_FLAG_PVSYNC; + } else if (strcasecmp(argv[10], "-vsync") == 0) { + mode->flags |= DRM_MODE_FLAG_NVSYNC; + } else { + return false; + } + + snprintf(mode->name, sizeof(mode->name), "%dx%d@%d", + mode->hdisplay, mode->vdisplay, mode->vrefresh / 1000); + + return true; +} + +struct cmd_results *output_cmd_modeline(int argc, char **argv) { + if (!config->handler_context.output_config) { + return cmd_results_new(CMD_FAILURE, "Missing output config"); + } + if (!argc) { + return cmd_results_new(CMD_INVALID, "Missing modeline argument."); + } + + struct output_config *output = config->handler_context.output_config; + + if (argc != 11 || !parse_modeline(argv, &output->drm_mode)) { + return cmd_results_new(CMD_INVALID, "Invalid modeline"); + } + + config->handler_context.leftovers.argc = argc - 12; + config->handler_context.leftovers.argv = argv + 12; + return NULL; +} + |