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Add support for wlr_output's atomic API 

See https://github.com/swaywm/wlroots/pull/1762
This commit is contained in:
Simon Ser 2019-07-19 22:35:58 +03:00 committed by Drew DeVault
parent 8ee054b1b9
commit 6e0565e9de
1 changed files with 26 additions and 27 deletions
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53
sway/config/output.c
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@ -199,12 +199,13 @@ struct output_config *store_output_config(struct output_config *oc) {
return oc;
}
static bool set_mode(struct wlr_output *output, int width, int height,
static void set_mode(struct wlr_output *output, int width, int height,
float refresh_rate) {
int mhz = (int)(refresh_rate * 1000);
if (wl_list_empty(&output->modes)) {
sway_log(SWAY_DEBUG, "Assigning custom mode to %s", output->name);
return wlr_output_set_custom_mode(output, width, height, mhz);
wlr_output_set_custom_mode(output, width, height, mhz);
return;
}
struct wlr_output_mode *mode, *best = NULL;
@ -224,7 +225,7 @@ static bool set_mode(struct wlr_output *output, int width, int height,
} else {
sway_log(SWAY_DEBUG, "Assigning configured mode to %s", output->name);
}
return wlr_output_set_mode(output, best);
wlr_output_set_mode(output, best);
}
bool apply_output_config(struct output_config *oc, struct sway_output *output) {
@ -241,11 +242,12 @@ bool apply_output_config(struct output_config *oc, struct sway_output *output) {
wlr_output_layout_remove(root->output_layout, wlr_output);
}
wlr_output_enable(wlr_output, false);
return true;
return wlr_output_commit(wlr_output);
} else if (!output->enabled) {
// Output is not enabled. Enable it, output_enable will call us again.
if (!oc || oc->dpms_state != DPMS_OFF) {
wlr_output_enable(wlr_output, true);
wlr_output_commit(wlr_output);
}
output_enable(output, oc);
return true;
@ -256,26 +258,14 @@ bool apply_output_config(struct output_config *oc, struct sway_output *output) {
wlr_output_enable(wlr_output, true);
}
bool modeset_success;
struct wlr_output_mode *preferred_mode =
wlr_output_preferred_mode(wlr_output);
if (oc && oc->width > 0 && oc->height > 0) {
sway_log(SWAY_DEBUG, "Set %s mode to %dx%d (%f GHz)", oc->name, oc->width,
oc->height, oc->refresh_rate);
modeset_success =
set_mode(wlr_output, oc->width, oc->height, oc->refresh_rate);
} else if (!wl_list_empty(&wlr_output->modes)) {
struct wlr_output_mode *mode =
wl_container_of(wlr_output->modes.prev, mode, link);
modeset_success = wlr_output_set_mode(wlr_output, mode);
} else {
// Output doesn't support modes
modeset_success = true;
}
if (!modeset_success) {
// Failed to modeset, maybe the output is missing a CRTC. Leave the
// output disabled for now and try again when the output gets the mode
// we asked for.
sway_log(SWAY_ERROR, "Failed to modeset output %s", wlr_output->name);
return false;
set_mode(wlr_output, oc->width, oc->height, oc->refresh_rate);
} else if (preferred_mode != NULL) {
wlr_output_set_mode(wlr_output, preferred_mode);
}
if (oc && oc->scale > 0) {
@ -295,6 +285,14 @@ bool apply_output_config(struct output_config *oc, struct sway_output *output) {
wlr_output_set_transform(wlr_output, oc->transform);
}
if (!wlr_output_commit(wlr_output)) {
// Failed to modeset, maybe the output is missing a CRTC. Leave the
// output disabled for now and try again when the output gets the mode
// we asked for.
sway_log(SWAY_ERROR, "Failed to modeset output %s", wlr_output->name);
return false;
}
// Find position for it
if (oc && (oc->x != -1 || oc->y != -1)) {
sway_log(SWAY_DEBUG, "Set %s position to %d, %d", oc->name, oc->x, oc->y);
@ -314,6 +312,7 @@ bool apply_output_config(struct output_config *oc, struct sway_output *output) {
if (oc && oc->dpms_state == DPMS_OFF) {
sway_log(SWAY_DEBUG, "Turning off screen");
wlr_output_enable(wlr_output, false);
wlr_output_commit(wlr_output);
}
return true;
@ -322,12 +321,12 @@ bool apply_output_config(struct output_config *oc, struct sway_output *output) {
static void default_output_config(struct output_config *oc,
struct wlr_output *wlr_output) {
oc->enabled = 1;
if (!wl_list_empty(&wlr_output->modes)) {
struct wlr_output_mode *mode =
wl_container_of(wlr_output->modes.prev, mode, link);
oc->width = mode->width;
oc->height = mode->height;
oc->refresh_rate = mode->refresh;
struct wlr_output_mode *preferred_mode =
wlr_output_preferred_mode(wlr_output);
if (preferred_mode != NULL) {
oc->width = preferred_mode->width;
oc->height = preferred_mode->height;
oc->refresh_rate = preferred_mode->refresh;
}
oc->x = oc->y = -1;
oc->scale = 1;