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| author |  Kevin Hamacher <kevin.hamacher@ruhr-uni-bochum.de> | 2016-03-31 13:51:06 +0200 |
|---|---|---|
| committer |  Kevin Hamacher <kevin.hamacher@rub.de> | 2016-04-02 21:16:57 +0200 |
| commit | 3953b064f54965e70eb9ddef6d5569201efd0690 (patch) | |
| tree | 367199f99b000db7110292ef81a89e4de60d545a | |
| parent | Merge pull request #569 from 1ace/master (diff) | |
| download | sway-3953b064f54965e70eb9ddef6d5569201efd0690.tar.gz sway-3953b064f54965e70eb9ddef6d5569201efd0690.tar.zst sway-3953b064f54965e70eb9ddef6d5569201efd0690.zip | |
improve endianess handeling
| -rw-r--r-- | sway/border.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/sway/border.c b/sway/border.c index fa54ebe2..acabc8e0 100644 --- a/sway/border.c +++ b/sway/border.c | |||
| @@ -8,21 +8,16 @@ | |||
| 8 | #include "config.h" | 8 | #include "config.h" |
| 9 | #include "client/pango.h" | 9 | #include "client/pango.h" |
| 10 | 10 | ||
| 11 | #include <arpa/inet.h> | ||
| 12 | |||
| 11 | void cairo_set_source_u32(cairo_t *cairo, uint32_t color) { | 13 | void cairo_set_source_u32(cairo_t *cairo, uint32_t color) { |
| 12 | int endian = 1; | 14 | color = htonl(color); |
| 13 | if (*(char *)&endian == 1) { // little endian | 15 | |
| 14 | cairo_set_source_rgba(cairo, | 16 | cairo_set_source_rgba(cairo, |
| 15 | (color >> (1*8) & 0xFF) / 255.0, | 17 | (color >> (2*8) & 0xFF) / 255.0, |
| 16 | (color >> (2*8) & 0xFF) / 255.0, | 18 | (color >> (1*8) & 0xFF) / 255.0, |
| 17 | (color >> (3*8) & 0xFF) / 255.0, | 19 | (color >> (0*8) & 0xFF) / 255.0, |
| 18 | (color >> (0*8) & 0xFF) / 255.0); | 20 | (color >> (3*8) & 0xFF) / 255.0); |
| 19 | } else { // big endian | ||
| 20 | cairo_set_source_rgba(cairo, | ||
| 21 | (color >> (0*8) & 0xFF) / 255.0, | ||
| 22 | (color >> (3*8) & 0xFF) / 255.0, | ||
| 23 | (color >> (2*8) & 0xFF) / 255.0, | ||
| 24 | (color >> (1*8) & 0xFF) / 255.0); | ||
| 25 | } | ||
| 26 | } | 21 | } |
| 27 | 22 | ||
| 28 | static cairo_t *create_border_buffer(swayc_t *view, struct wlc_geometry geo, cairo_surface_t **surface) { | 23 | static cairo_t *create_border_buffer(swayc_t *view, struct wlc_geometry geo, cairo_surface_t **surface) { |