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Send output current mode when changed

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This commit is contained in:
emersion 2017-10-23 21:03:00 +02:00
parent b74e30be12
commit eea532911a
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GPG key ID: 0FDE7BE0E88F5E48
4 changed files with 51 additions and 17 deletions
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10
backend/wayland/output.c
View file

@ -210,9 +210,7 @@ static void xdg_toplevel_handle_configure(void *data, struct zxdg_toplevel_v6 *x
}
// loop over states for maximized etc?
wl_egl_window_resize(output->egl_window, width, height, 0, 0);
output->wlr_output.width = width;
output->wlr_output.height = height;
wlr_output_update_matrix(&output->wlr_output);
wlr_output_update_size(&output->wlr_output, width, height);
wl_signal_emit(&output->wlr_output.events.resolution, output);
}
@ -244,13 +242,11 @@ struct wlr_output *wlr_wl_output_create(struct wlr_backend *_backend) {
wlr_output_init(&output->wlr_output, &backend->backend, &output_impl);
struct wlr_output *wlr_output = &output->wlr_output;
wlr_output->width = 640;
wlr_output->height = 480;
wlr_output_update_size(wlr_output, 640, 480);
strncpy(wlr_output->make, "wayland", sizeof(wlr_output->make));
strncpy(wlr_output->model, "wayland", sizeof(wlr_output->model));
snprintf(wlr_output->name, sizeof(wlr_output->name), "WL-%d",
wl_list_length(&backend->outputs) + 1);
wlr_output_update_matrix(wlr_output);
wl_list_length(&backend->outputs) + 1);
output->backend = backend;

4
backend/x11/backend.c
View file

@ -121,9 +121,7 @@ static bool handle_x11_event(struct wlr_x11_backend *x11, xcb_generic_event_t *e
case XCB_CONFIGURE_NOTIFY: {
xcb_configure_notify_event_t *ev = (xcb_configure_notify_event_t *)event;
output->wlr_output.width = ev->width;
output->wlr_output.height = ev->height;
wlr_output_update_matrix(&output->wlr_output);
wlr_output_update_size(&output->wlr_output, ev->width, ev->height);
wl_signal_emit(&output->wlr_output.events.resolution, output);
// Move the pointer to its new location

3
include/wlr/interfaces/wlr_output.h
View file

@ -25,7 +25,8 @@ struct wlr_output_impl {
void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
const struct wlr_output_impl *impl);
void wlr_output_free(struct wlr_output *output);
void wlr_output_update_matrix(struct wlr_output *output);
void wlr_output_update_size(struct wlr_output *output, int32_t width,
int32_t height);
struct wl_global *wlr_output_create_global(struct wlr_output *wlr_output,
struct wl_display *display);
void wlr_output_destroy_global(struct wlr_output *wlr_output);

51
types/wlr_output.c
View file

@ -33,8 +33,8 @@ static void wl_output_send_to_resource(struct wl_resource *resource) {
if (output->current_mode == mode) {
flags |= WL_OUTPUT_MODE_CURRENT;
}
wl_output_send_mode(resource, flags,
mode->width, mode->height, mode->refresh);
wl_output_send_mode(resource, flags, mode->width, mode->height,
mode->refresh);
}
if (wl_list_length(&output->modes) == 0) {
@ -51,6 +51,25 @@ static void wl_output_send_to_resource(struct wl_resource *resource) {
}
}
static void wlr_output_send_current_mode_to_resource(
struct wl_resource *resource) {
struct wlr_output *output = wl_resource_get_user_data(resource);
assert(output);
const uint32_t version = wl_resource_get_version(resource);
if (version < WL_OUTPUT_MODE_SINCE_VERSION) {
return;
}
if (output->current_mode != NULL) {
struct wlr_output_mode *mode = output->current_mode;
wl_output_send_mode(resource, mode->flags | WL_OUTPUT_MODE_CURRENT,
mode->width, mode->height, mode->refresh);
} else {
// Output has no mode, send the current width/height
wl_output_send_mode(resource, WL_OUTPUT_MODE_CURRENT, output->width,
output->height, 0);
}
}
static void wl_output_destroy(struct wl_resource *resource) {
struct wlr_output *output = wl_resource_get_user_data(resource);
struct wl_resource *_resource = NULL;
@ -110,32 +129,52 @@ void wlr_output_destroy_global(struct wlr_output *wlr_output) {
wlr_output->wl_global = NULL;
}
void wlr_output_update_matrix(struct wlr_output *output) {
wlr_matrix_texture(output->transform_matrix, output->width, output->height, output->transform);
static void wlr_output_update_matrix(struct wlr_output *output) {
wlr_matrix_texture(output->transform_matrix, output->width, output->height,
output->transform);
}
void wlr_output_enable(struct wlr_output *output, bool enable) {
output->impl->enable(output, enable);
}
bool wlr_output_set_mode(struct wlr_output *output, struct wlr_output_mode *mode) {
bool wlr_output_set_mode(struct wlr_output *output,
struct wlr_output_mode *mode) {
if (!output->impl || !output->impl->set_mode) {
return false;
}
bool result = output->impl->set_mode(output, mode);
if (result) {
wlr_output_update_matrix(output);
struct wl_resource *resource;
wl_resource_for_each(resource, &output->wl_resources) {
wlr_output_send_current_mode_to_resource(resource);
}
}
return result;
}
void wlr_output_update_size(struct wlr_output *output, int32_t width,
int32_t height) {
output->width = width;
output->height = height;
wlr_output_update_matrix(output);
if (output->wl_global != NULL) {
struct wl_resource *resource;
wl_resource_for_each(resource, &output->wl_resources) {
wlr_output_send_current_mode_to_resource(resource);
}
}
}
void wlr_output_transform(struct wlr_output *output,
enum wl_output_transform transform) {
output->impl->transform(output, transform);
wlr_output_update_matrix(output);
}
void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly) {
void wlr_output_set_position(struct wlr_output *output, int32_t lx,
int32_t ly) {
if (lx == output->lx && ly == output->ly) {
return;
}