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Merge pull request #481 from emersion/custom-mode

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Add wlr_output_set_custom_mode
This commit is contained in:
Drew DeVault 2017-12-11 08:32:18 -05:00 committed by GitHub
commit 808ab5aa1b
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 53 additions and 3 deletions
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10
backend/wayland/output.c
View file

@ -28,6 +28,15 @@ static struct wl_callback_listener frame_listener = {
.done = surface_frame_callback
};
static bool wlr_wl_output_set_custom_mode(struct wlr_output *_output,
int32_t width, int32_t height, int32_t refresh) {
struct wlr_wl_backend_output *output = (struct wlr_wl_backend_output *)_output;
wl_egl_window_resize(output->egl_window, width, height, 0, 0);
wlr_output_update_size(&output->wlr_output, width, height);
wl_signal_emit(&output->wlr_output.events.resolution, output);
return true;
}
static void wlr_wl_output_make_current(struct wlr_output *_output) {
struct wlr_wl_backend_output *output = (struct wlr_wl_backend_output *)_output;
if (!eglMakeCurrent(output->backend->egl.display,
@ -185,6 +194,7 @@ bool wlr_wl_output_move_cursor(struct wlr_output *_output, int x, int y) {
}
static struct wlr_output_impl output_impl = {
.set_custom_mode = wlr_wl_output_set_custom_mode,
.transform = wlr_wl_output_transform,
.destroy = wlr_wl_output_destroy,
.make_current = wlr_wl_output_make_current,

16
backend/x11/backend.c
View file

@ -267,8 +267,8 @@ static bool wlr_x11_backend_start(struct wlr_backend *backend) {
snprintf(output->wlr_output.name, sizeof(output->wlr_output.name), "X11-1");
output->win = xcb_generate_id(x11->xcb_conn);
xcb_create_window(x11->xcb_conn, XCB_COPY_FROM_PARENT, output->win, x11->screen->root,
0, 0, 1024, 768, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
xcb_create_window(x11->xcb_conn, XCB_COPY_FROM_PARENT, output->win,
x11->screen->root, 0, 0, 1024, 768, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
x11->screen->root_visual, mask, values);
output->surf = wlr_egl_create_surface(&x11->egl, &output->win);
@ -329,6 +329,17 @@ static struct wlr_backend_impl backend_impl = {
.get_egl = wlr_x11_backend_get_egl,
};
static bool output_set_custom_mode(struct wlr_output *wlr_output, int32_t width,
int32_t height, int32_t refresh) {
struct wlr_x11_output *output = (struct wlr_x11_output *)wlr_output;
struct wlr_x11_backend *x11 = output->x11;
const uint32_t values[] = { width, height };
xcb_configure_window(x11->xcb_conn, output->win,
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, values);
return true;
}
static void output_transform(struct wlr_output *wlr_output, enum wl_output_transform transform) {
struct wlr_x11_output *output = (struct wlr_x11_output *)wlr_output;
output->wlr_output.transform = transform;
@ -362,6 +373,7 @@ static void output_swap_buffers(struct wlr_output *wlr_output) {
}
static struct wlr_output_impl output_impl = {
.set_custom_mode = output_set_custom_mode,
.transform = output_transform,
.destroy = output_destroy,
.make_current = output_make_current,

2
include/wlr/interfaces/wlr_output.h
View file

@ -9,6 +9,8 @@
struct wlr_output_impl {
void (*enable)(struct wlr_output *output, bool enable);
bool (*set_mode)(struct wlr_output *output, struct wlr_output_mode *mode);
bool (*set_custom_mode)(struct wlr_output *output, int32_t width,
int32_t height, int32_t refresh);
void (*transform)(struct wlr_output *output,
enum wl_output_transform transform);
bool (*set_cursor)(struct wlr_output *output, const uint8_t *buf,

2
include/wlr/types/wlr_output.h
View file

@ -83,6 +83,8 @@ struct wlr_surface;
void wlr_output_enable(struct wlr_output *output, bool enable);
bool wlr_output_set_mode(struct wlr_output *output,
struct wlr_output_mode *mode);
bool wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
int32_t height, int32_t refresh);
void wlr_output_transform(struct wlr_output *output,
enum wl_output_transform transform);
void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly);

9
rootston/output.c
View file

@ -263,8 +263,15 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
static void set_mode(struct wlr_output *output,
struct roots_output_config *oc) {
struct wlr_output_mode *mode, *best = NULL;
int mhz = (int)(oc->mode.refresh_rate * 1000);
if (wl_list_empty(&output->modes)) {
// Output has no mode, try setting a custom one
wlr_output_set_custom_mode(output, oc->mode.width, oc->mode.height, mhz);
return;
}
struct wlr_output_mode *mode, *best = NULL;
wl_list_for_each(mode, &output->modes, link) {
if (mode->width == oc->mode.width && mode->height == oc->mode.height) {
if (mode->refresh == mhz) {

17
types/wlr_output.c
View file

@ -164,6 +164,23 @@ bool wlr_output_set_mode(struct wlr_output *output,
return result;
}
bool wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
int32_t height, int32_t refresh) {
if (!output->impl || !output->impl->set_custom_mode) {
return false;
}
bool result = output->impl->set_custom_mode(output, width, height, refresh);
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) {
if (output->width == width && output->height == height) {