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Add support for manually setting subpixel hinting on outputs.

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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
This commit is contained in:
Geoff Greer 2019-02-10 16:56:57 -08:00 • committed by emersion
parent 200833caae
commit 6e3046878d
14 changed files with 102 additions and 5 deletions
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21
common/util.c
View file

@ -4,6 +4,7 @@
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <wayland-server-protocol.h>
#include "log.h"
#include "util.h"
@ -54,3 +55,23 @@ float parse_float(const char *value) {
}
return flt;
}
const char *sway_wl_output_subpixel_to_string(enum wl_output_subpixel subpixel) {
switch (subpixel) {
case WL_OUTPUT_SUBPIXEL_UNKNOWN:
return "unknown";
case WL_OUTPUT_SUBPIXEL_NONE:
return "none";
case WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB:
return "rgb";
case WL_OUTPUT_SUBPIXEL_HORIZONTAL_BGR:
return "bgr";
case WL_OUTPUT_SUBPIXEL_VERTICAL_RGB:
return "vrgb";
case WL_OUTPUT_SUBPIXEL_VERTICAL_BGR:
return "vbgr";
}
sway_assert(false, "Unknown value for wl_output_subpixel.");
return NULL;
}