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| author | Simon Ser <contact@emersion.fr> | 2019-04-22 14:03:53 +0300 |
|---|---|---|
| committer | Drew DeVault <sir@cmpwn.com> | 2019-04-22 11:15:38 -0600 |
| commit | 8acbf449cceb55120bc3fdd20c953afc6ca76f09 (patch) | |
| tree | c082d925f1c39985d4fcfb5c2583177c687449e3 | |
| parent | 95b22619e08adc3d407925c5eb4758dd9164c8fa (diff) | |
| download | wlroots-8acbf449cceb55120bc3fdd20c953afc6ca76f09.tar.xz | |
output: introduce wlr_output_preferred_mode
| -rw-r--r-- | include/wlr/types/wlr_output.h | 5 | ||||
| -rw-r--r-- | types/wlr_output.c | 16 |
2 files changed, 21 insertions, 0 deletions
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h index 8590b8ad..820b7740 100644 --- a/include/wlr/types/wlr_output.h +++ b/include/wlr/types/wlr_output.h @@ -158,6 +158,11 @@ bool wlr_output_enable(struct wlr_output *output, bool enable); void wlr_output_create_global(struct wlr_output *output); void wlr_output_destroy_global(struct wlr_output *output); /** + * Returns the preferred mode for this output. If the output doesn't support + * modes, returns NULL. + */ +struct wlr_output_mode *wlr_output_preferred_mode(struct wlr_output *output); +/** * Sets the output mode. Enables the output if it's currently disabled. */ bool wlr_output_set_mode(struct wlr_output *output, diff --git a/types/wlr_output.c b/types/wlr_output.c index 2ed8733f..a2d7c16e 100644 --- a/types/wlr_output.c +++ b/types/wlr_output.c @@ -344,6 +344,22 @@ void wlr_output_effective_resolution(struct wlr_output *output, *height /= output->scale; } +struct wlr_output_mode *wlr_output_preferred_mode(struct wlr_output *output) { + if (wl_list_empty(&output->modes)) { + return NULL; + } + + struct wlr_output_mode *mode; + wl_list_for_each(mode, &output->modes, link) { + if (mode->preferred) { + return mode; + } + } + + // No preferred mode, choose the last one + return mode; +} + bool wlr_output_make_current(struct wlr_output *output, int *buffer_age) { return output->impl->make_current(output, buffer_age); } |