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Allow configuring output mode in rootston

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Fixes #336
This commit is contained in:
Drew DeVault 2017-10-28 15:32:08 -04:00
parent fa9c6ecc53
commit 50e86a0efa
3 changed files with 43 additions and 0 deletions
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23
rootston/output.c
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@ -165,6 +165,26 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
output->last_frame = desktop->last_frame = now;
}
static void set_mode(struct wlr_output *output, struct output_config *oc) {
struct wlr_output_mode *mode, *best = NULL;
int mhz = (int)(oc->mode.refresh_rate * 1000);
wl_list_for_each(mode, &output->modes, link) {
if (mode->width == oc->mode.width && mode->height == oc->mode.height) {
if (mode->refresh == mhz) {
best = mode;
break;
}
best = mode;
}
}
if (!best) {
wlr_log(L_ERROR, "Configured mode for %s not available", output->name);
} else {
wlr_log(L_DEBUG, "Assigning configured mode to %s", output->name);
wlr_output_set_mode(output, best);
}
}
void output_add_notify(struct wl_listener *listener, void *data) {
struct wlr_output *wlr_output = data;
struct roots_desktop *desktop = wl_container_of(listener, desktop, output_add);
@ -191,6 +211,9 @@ void output_add_notify(struct wl_listener *listener, void *data) {
struct output_config *output_config = config_get_output(config, wlr_output);
if (output_config) {
if (output_config->mode.width) {
set_mode(wlr_output, output_config);
}
wlr_output_transform(wlr_output, output_config->transform);
wlr_output_layout_add(desktop->layout,
wlr_output, output_config->x, output_config->y);