Merge branch 'master' into refresh
This commit is contained in:
commit
eac603bfdf
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@ -101,3 +101,11 @@ error_backend:
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free(backend);
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return NULL;
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}
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void wlr_drm_backend_dpms(struct wlr_backend *backend, bool screen_on) {
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struct wlr_backend_state *state = backend->state;
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for (size_t i = 0; i < state->outputs->length; ++i) {
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struct wlr_output_state *output = state->outputs->items[i];
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wlr_drm_output_dpms(state->fd, output, screen_on);
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}
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}
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@ -263,6 +263,30 @@ static uint32_t calculate_refresh_rate(drmModeModeInfo *mode) {
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return refresh;
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}
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static void scan_property_ids(int fd, drmModeConnector *conn,
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struct wlr_output_state *output) {
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for (int i = 0; i < conn->count_props; ++i) {
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drmModePropertyRes *prop = drmModeGetProperty(fd, conn->props[i]);
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if (!prop) {
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continue;
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}
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// I think this is guranteed to exist
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if (strcmp(prop->name, "DPMS") == 0) {
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output->props.dpms = prop->prop_id;
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/* There may be more properties we want to get,
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* but since it's currently only this, we exit early
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*/
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drmModeFreeProperty(prop);
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break;
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}
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drmModeFreeProperty(prop);
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}
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}
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void wlr_drm_scan_connectors(struct wlr_backend_state *state) {
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wlr_log(L_INFO, "Scanning DRM connectors");
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@ -314,6 +338,8 @@ void wlr_drm_scan_connectors(struct wlr_backend_state *state) {
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free(curr_enc);
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}
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scan_property_ids(state->fd, conn, output);
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list_add(state->outputs, output);
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wlr_log(L_INFO, "Found display '%s'", output->name);
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} else {
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@ -428,3 +454,23 @@ void wlr_drm_output_cleanup(struct wlr_output_state *output, bool restore) {
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}
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// TODO: free wlr_output
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}
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void wlr_drm_output_dpms(int fd, struct wlr_output_state *output, bool screen_on) {
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if (output->state != DRM_OUTPUT_CONNECTED) {
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return;
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}
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if (screen_on) {
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drmModeConnectorSetProperty(fd, output->connector, output->props.dpms,
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DRM_MODE_DPMS_ON);
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// Start rendering loop again by drawing a black frame
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wlr_drm_output_begin(output->wlr_output);
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glClearColor(0.0, 0.0, 0.0, 1.0);
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glClear(GL_COLOR_BUFFER_BIT);
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wlr_drm_output_end(output->wlr_output);
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} else {
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drmModeConnectorSetProperty(fd, output->connector, output->props.dpms,
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DRM_MODE_DPMS_STANDBY);
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}
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}
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@ -81,6 +81,18 @@ int timer_done(void *data) {
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return 1;
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}
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int dpms_on(void *data) {
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struct wlr_backend *backend = data;
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wlr_drm_backend_dpms(backend, false);
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return 1;
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}
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int dpms_off(void *data) {
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struct wlr_backend *backend = data;
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wlr_drm_backend_dpms(backend, true);
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return 1;
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}
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int main() {
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if (getenv("DISPLAY")) {
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fprintf(stderr, "Detected that X is running. Run this in its own virtual terminal.\n");
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@ -120,8 +132,14 @@ int main() {
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bool done = false;
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struct wl_event_source *timer = wl_event_loop_add_timer(event_loop,
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timer_done, &done);
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struct wl_event_source *timer_dpms_on = wl_event_loop_add_timer(event_loop,
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dpms_on, wlr);
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struct wl_event_source *timer_dpms_off = wl_event_loop_add_timer(event_loop,
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dpms_off, wlr);
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wl_event_source_timer_update(timer, 5000);
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wl_event_source_timer_update(timer, 20000);
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wl_event_source_timer_update(timer_dpms_on, 5000);
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wl_event_source_timer_update(timer_dpms_off, 10000);
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while (!done) {
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wl_event_loop_dispatch(event_loop, 0);
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@ -36,6 +36,10 @@ struct wlr_output_state {
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uint32_t connector;
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char name[16];
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struct {
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uint32_t dpms;
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} props;
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uint32_t width;
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uint32_t height;
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@ -51,6 +55,7 @@ struct wlr_output_state {
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};
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void wlr_drm_output_cleanup(struct wlr_output_state *output, bool restore);
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void wlr_drm_output_dpms(int fd, struct wlr_output_state *output, bool screen_on);
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void wlr_drm_scan_connectors(struct wlr_backend_state *state);
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int wlr_drm_event(int fd, uint32_t mask, void *data);
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@ -10,6 +10,8 @@
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struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
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struct wlr_session *session);
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void wlr_drm_backend_dpms(struct wlr_backend *backend, bool screen_on);
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void wlr_drm_output_begin(struct wlr_output *out);
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void wlr_drm_output_end(struct wlr_output *out);
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