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subsurface sync and position

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This commit is contained in:
Tony Crisci 2017-09-24 11:17:17 -04:00
parent 7f39578824
commit cb2d05e83b
2 changed files with 53 additions and 9 deletions
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25
include/wlr/types/wlr_surface.h
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@ -19,12 +19,6 @@ struct wlr_frame_callback {
#define WLR_SURFACE_INVALID_TRANSFORM 32
#define WLR_SURFACE_INVALID_SCALE 64
struct wlr_subsurface {
struct wl_resource *resource;
struct wlr_surface *surface;
struct wlr_surface *parent;
};
struct wlr_surface_state {
uint32_t invalid;
struct wl_resource *buffer;
@ -37,6 +31,25 @@ struct wlr_surface_state {
int buffer_width, buffer_height;
};
struct wlr_subsurface {
struct wl_resource *resource;
struct wlr_surface *surface;
struct wlr_surface *parent;
struct wlr_surface_state cached;
struct {
int32_t x, y;
} position;
struct {
int32_t x, y;
bool set;
} pending_position;
bool synchronized;
};
struct wlr_surface {
struct wl_resource *resource;
struct wlr_renderer *renderer;

37
types/wlr_surface.c
View file

@ -450,6 +450,22 @@ void wlr_subsurface_destroy(struct wlr_subsurface *subsurface) {
wlr_log(L_DEBUG, "TODO: wlr subsurface destroy");
}
static bool wlr_subsurface_is_synchronized(struct wlr_subsurface *subsurface) {
while (subsurface) {
if (subsurface->synchronized) {
return true;
}
if (!subsurface->parent) {
return false;
}
subsurface = subsurface->parent->subsurface;
}
return false;
}
static void subsurface_resource_destroy(struct wl_resource *resource) {
struct wlr_subsurface *subsurface = wl_resource_get_user_data(resource);
@ -465,7 +481,10 @@ static void subsurface_destroy(struct wl_client *client,
static void subsurface_set_position(struct wl_client *client,
struct wl_resource *resource, int32_t x, int32_t y) {
wlr_log(L_DEBUG, "TODO: subsurface set position");
struct wlr_subsurface *subsurface = wl_resource_get_user_data(resource);
subsurface->pending_position.set = true;
subsurface->pending_position.x = x;
subsurface->pending_position.y = y;
}
static void subsurface_place_above(struct wl_client *client,
@ -480,12 +499,24 @@ static void subsurface_place_below(struct wl_client *client,
static void subsurface_set_sync(struct wl_client *client,
struct wl_resource *resource) {
wlr_log(L_DEBUG, "TODO: subsurface set sync");
struct wlr_subsurface *subsurface = wl_resource_get_user_data(resource);
if (subsurface) {
subsurface->synchronized = true;
}
}
static void subsurface_set_desync(struct wl_client *client,
struct wl_resource *resource) {
wlr_log(L_DEBUG, "TODO: subsurface set desync");
struct wlr_subsurface *subsurface = wl_resource_get_user_data(resource);
if (subsurface && subsurface->synchronized) {
subsurface->synchronized = false;
if (!wlr_subsurface_is_synchronized(subsurface)) {
// TODO: do a synchronized commit to flush the cache
}
}
}
static const struct wl_subsurface_interface subsurface_implementation = {