swayfx/sway/commands/output/subpixel.c
Geoff Greer 6e3046878d Add support for manually setting subpixel hinting on outputs.
Many laptop screens report unknown subpixel order. Allow users to manually set subpixel hinting to work around this.

Addresses https://github.com/swaywm/sway/issues/3163
2019-03-24 09:37:24 +02:00

37 lines
1.1 KiB
C

#include <string.h>
#include "log.h"
#include "sway/commands.h"
#include "sway/config.h"
#include "sway/output.h"
struct cmd_results *output_cmd_subpixel(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 subpixel argument.");
}
enum wl_output_subpixel subpixel;
if (strcmp(*argv, "rgb") == 0) {
subpixel = WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB;
} else if (strcmp(*argv, "bgr") == 0) {
subpixel = WL_OUTPUT_SUBPIXEL_HORIZONTAL_BGR;
} else if (strcmp(*argv, "vrgb") == 0) {
subpixel = WL_OUTPUT_SUBPIXEL_VERTICAL_RGB;
} else if (strcmp(*argv, "vbgr") == 0) {
subpixel = WL_OUTPUT_SUBPIXEL_VERTICAL_BGR;
} else if (strcmp(*argv, "none") == 0) {
subpixel = WL_OUTPUT_SUBPIXEL_NONE;
} else {
return cmd_results_new(CMD_INVALID, "Invalid output subpixel.");
}
struct output_config *oc = config->handler_context.output_config;
config->handler_context.leftovers.argc = argc - 1;
config->handler_context.leftovers.argv = argv + 1;
oc->subpixel = subpixel;
return NULL;
}