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wl-output: send layout position

This commit is contained in:
Tony Crisci 2017-10-19 12:57:45 -04:00
parent 6ef2b42141
commit eaed6b6d29
3 changed files with 23 additions and 1 deletions
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4
include/wlr/types/wlr_output.h
View File

@ -56,6 +56,9 @@ struct wlr_output {
struct wl_listener surface_destroy;
} cursor;
// the output position in layout space reported to clients
int32_t lx, ly;
void *data;
};
@ -66,6 +69,7 @@ bool wlr_output_set_mode(struct wlr_output *output,
struct wlr_output_mode *mode);
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);
bool wlr_output_set_cursor(struct wlr_output *output,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y);

16
types/wlr_output.c
View File

@ -21,7 +21,7 @@ static void wl_output_send_to_resource(struct wl_resource *resource) {
assert(output);
const uint32_t version = wl_resource_get_version(resource);
if (version >= WL_OUTPUT_GEOMETRY_SINCE_VERSION) {
wl_output_send_geometry(resource, 0, 0, // TODO: get position from layout?
wl_output_send_geometry(resource, output->lx, output->ly,
output->phys_width, output->phys_height, output->subpixel,
output->make, output->model, output->transform);
}
@ -122,6 +122,20 @@ void wlr_output_transform(struct wlr_output *output,
wlr_output_update_matrix(output);
}
void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly) {
if (lx == output->lx && ly == output->ly) {
return;
}
output->lx = lx;
output->ly = ly;
struct wl_resource *resource;
wl_resource_for_each(resource, &output->wl_resources) {
wl_output_send_to_resource(resource);
}
}
static bool set_cursor(struct wlr_output *output, const uint8_t *buf,
int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
int32_t hotspot_y) {

4
types/wlr_output_layout.c
View File

@ -115,6 +115,10 @@ static void wlr_output_layout_reconfigure(struct wlr_output_layout *layout) {
max_x += box->width;
}
wl_list_for_each(l_output, &layout->outputs, link) {
wlr_output_set_position(l_output->output, l_output->x, l_output->y);
}
wl_signal_emit(&layout->events.change, layout);
}