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Merge pull request #2367 from emersion/iterator-redesign

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Refactor surface iterators
This commit is contained in:
Drew DeVault 2018-07-30 13:12:22 -04:00 • committed by GitHub
commit cbd0c3ec40
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3 changed files with 170 additions and 182 deletions
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47
include/sway/output.h
View file

@ -5,6 +5,7 @@
#include <wayland-server.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_output.h>
#include "config.h"
#include "sway/tree/view.h"
struct sway_server;
@ -38,15 +39,9 @@ struct sway_output {
} events;
};
/**
* Contains a surface's root geometry information. For instance, when rendering
* a popup, this will contain the parent view's position and size.
*/
struct root_geometry {
double x, y;
int width, height;
float rotation;
};
typedef void (*sway_surface_iterator_func_t)(struct sway_output *output,
struct wlr_surface *surface, struct wlr_box *box, float rotation,
void *user_data);
void output_damage_whole(struct sway_output *output);
@ -72,28 +67,22 @@ struct sway_container *output_get_active_workspace(struct sway_output *output);
void output_render(struct sway_output *output, struct timespec *when,
pixman_region32_t *damage);
bool output_get_surface_box(struct root_geometry *geo,
struct sway_output *output, struct wlr_surface *surface, int sx, int sy,
struct wlr_box *surface_box);
void output_surface_for_each_surface(struct wlr_surface *surface,
double ox, double oy, struct root_geometry *geo,
wlr_surface_iterator_func_t iterator, void *user_data);
void output_view_for_each_surface(struct sway_view *view,
struct sway_output *output, struct root_geometry *geo,
wlr_surface_iterator_func_t iterator, void *user_data);
void output_layer_for_each_surface(struct wl_list *layer_surfaces,
struct root_geometry *geo, wlr_surface_iterator_func_t iterator,
void output_view_for_each_surface(struct sway_output *output,
struct sway_view *view, sway_surface_iterator_func_t iterator,
void *user_data);
void output_unmanaged_for_each_surface(struct wl_list *unmanaged,
struct sway_output *output, struct root_geometry *geo,
wlr_surface_iterator_func_t iterator, void *user_data);
void output_layer_for_each_surface(struct sway_output *output,
struct wl_list *layer_surfaces, sway_surface_iterator_func_t iterator,
void *user_data);
void output_drag_icons_for_each_surface(struct wl_list *drag_icons,
struct sway_output *output, struct root_geometry *geo,
wlr_surface_iterator_func_t iterator, void *user_data);
#ifdef HAVE_XWAYLAND
void output_unmanaged_for_each_surface(struct sway_output *output,
struct wl_list *unmanaged, sway_surface_iterator_func_t iterator,
void *user_data);
#endif
void output_drag_icons_for_each_surface(struct sway_output *output,
struct wl_list *drag_icons, sway_surface_iterator_func_t iterator,
void *user_data);
#endif

274
sway/desktop/output.c
View file

@ -57,9 +57,21 @@ static void rotate_child_position(double *sx, double *sy, double sw, double sh,
*sy = ry + ph/2 - sh/2;
}
bool output_get_surface_box(struct root_geometry *geo,
struct sway_output *output, struct wlr_surface *surface, int sx, int sy,
struct surface_iterator_data {
sway_surface_iterator_func_t user_iterator;
void *user_data;
struct sway_output *output;
double ox, oy;
int width, height;
float rotation;
};
static bool get_surface_box(struct surface_iterator_data *data,
struct wlr_surface *surface, int sx, int sy,
struct wlr_box *surface_box) {
struct sway_output *output = data->output;
if (!wlr_surface_has_buffer(surface)) {
return false;
}
@ -68,12 +80,12 @@ bool output_get_surface_box(struct root_geometry *geo,
int sh = surface->current.height;
double _sx = sx, _sy = sy;
rotate_child_position(&_sx, &_sy, sw, sh, geo->width, geo->height,
geo->rotation);
rotate_child_position(&_sx, &_sy, sw, sh, data->width, data->height,
data->rotation);
struct wlr_box box = {
.x = geo->x + _sx,
.y = geo->y + _sy,
.x = data->ox + _sx,
.y = data->oy + _sy,
.width = sw,
.height = sh,
};
@ -82,7 +94,7 @@ bool output_get_surface_box(struct root_geometry *geo,
}
struct wlr_box rotated_box;
wlr_box_rotated_bounds(&box, geo->rotation, &rotated_box);
wlr_box_rotated_bounds(&box, data->rotation, &rotated_box);
struct wlr_box output_box = {
.width = output->swayc->current.swayc_width,
@ -93,46 +105,73 @@ bool output_get_surface_box(struct root_geometry *geo,
return wlr_box_intersection(&output_box, &rotated_box, &intersection);
}
void output_surface_for_each_surface(struct wlr_surface *surface,
double ox, double oy, struct root_geometry *geo,
wlr_surface_iterator_func_t iterator, void *user_data) {
geo->x = ox;
geo->y = oy;
geo->width = surface->current.width;
geo->height = surface->current.height;
geo->rotation = 0;
static void output_for_each_surface_iterator(struct wlr_surface *surface,
int sx, int sy, void *_data) {
struct surface_iterator_data *data = _data;
wlr_surface_for_each_surface(surface, iterator, user_data);
struct wlr_box box;
bool intersects = get_surface_box(data, surface, sx, sy, &box);
if (!intersects) {
return;
}
void output_view_for_each_surface(struct sway_view *view,
struct sway_output *output, struct root_geometry *geo,
wlr_surface_iterator_func_t iterator, void *user_data) {
geo->x = view->swayc->current.view_x - output->swayc->current.swayc_x;
geo->y = view->swayc->current.view_y - output->swayc->current.swayc_y;
geo->width = view->swayc->current.view_width;
geo->height = view->swayc->current.view_height;
geo->rotation = 0; // TODO
view_for_each_surface(view, iterator, user_data);
data->user_iterator(data->output, surface, &box, data->rotation,
data->user_data);
}
void output_layer_for_each_surface(struct wl_list *layer_surfaces,
struct root_geometry *geo, wlr_surface_iterator_func_t iterator,
static void output_surface_for_each_surface(struct sway_output *output,
struct wlr_surface *surface, double ox, double oy,
sway_surface_iterator_func_t iterator, void *user_data) {
struct surface_iterator_data data = {
.user_iterator = iterator,
.user_data = user_data,
.output = output,
.ox = ox,
.oy = oy,
.width = surface->current.width,
.height = surface->current.height,
.rotation = 0,
};
wlr_surface_for_each_surface(surface,
output_for_each_surface_iterator, &data);
}
void output_view_for_each_surface(struct sway_output *output,
struct sway_view *view, sway_surface_iterator_func_t iterator,
void *user_data) {
struct surface_iterator_data data = {
.user_iterator = iterator,
.user_data = user_data,
.output = output,
.ox = view->swayc->current.view_x - output->swayc->current.swayc_x,
.oy = view->swayc->current.view_y - output->swayc->current.swayc_y,
.width = view->swayc->current.view_width,
.height = view->swayc->current.view_height,
.rotation = 0, // TODO
};
view_for_each_surface(view,
output_for_each_surface_iterator, &data);
}
void output_layer_for_each_surface(struct sway_output *output,
struct wl_list *layer_surfaces, sway_surface_iterator_func_t iterator,
void *user_data) {
struct sway_layer_surface *layer_surface;
wl_list_for_each(layer_surface, layer_surfaces, link) {
struct wlr_layer_surface *wlr_layer_surface =
layer_surface->layer_surface;
output_surface_for_each_surface(wlr_layer_surface->surface,
layer_surface->geo.x, layer_surface->geo.y, geo, iterator,
output_surface_for_each_surface(output, wlr_layer_surface->surface,
layer_surface->geo.x, layer_surface->geo.y, iterator,
user_data);
}
}
#ifdef HAVE_XWAYLAND
void output_unmanaged_for_each_surface(struct wl_list *unmanaged,
struct sway_output *output, struct root_geometry *geo,
wlr_surface_iterator_func_t iterator, void *user_data) {
void output_unmanaged_for_each_surface(struct sway_output *output,
struct wl_list *unmanaged, sway_surface_iterator_func_t iterator,
void *user_data) {
struct sway_xwayland_unmanaged *unmanaged_surface;
wl_list_for_each(unmanaged_surface, unmanaged, link) {
struct wlr_xwayland_surface *xsurface =
@ -140,22 +179,24 @@ void output_unmanaged_for_each_surface(struct wl_list *unmanaged,
double ox = unmanaged_surface->lx - output->swayc->current.swayc_x;
double oy = unmanaged_surface->ly - output->swayc->current.swayc_y;
output_surface_for_each_surface(xsurface->surface, ox, oy, geo,
output_surface_for_each_surface(output, xsurface->surface, ox, oy,
iterator, user_data);
}
}
#endif
void output_drag_icons_for_each_surface(struct wl_list *drag_icons,
struct sway_output *output, struct root_geometry *geo,
wlr_surface_iterator_func_t iterator, void *user_data) {
void output_drag_icons_for_each_surface(struct sway_output *output,
struct wl_list *drag_icons, sway_surface_iterator_func_t iterator,
void *user_data) {
struct sway_drag_icon *drag_icon;
wl_list_for_each(drag_icon, drag_icons, link) {
double ox = drag_icon->x - output->swayc->x;
double oy = drag_icon->y - output->swayc->y;
if (drag_icon->wlr_drag_icon->mapped) {
output_surface_for_each_surface(drag_icon->wlr_drag_icon->surface,
ox, oy, geo, iterator, user_data);
output_surface_for_each_surface(output,
drag_icon->wlr_drag_icon->surface, ox, oy,
iterator, user_data);
}
}
}
@ -211,41 +252,38 @@ bool output_has_opaque_overlay_layer_surface(struct sway_output *output) {
return false;
}
static void send_frame_done_iterator(struct sway_output *output,
struct wlr_surface *surface, struct wlr_box *box, float rotation,
void *_data) {
struct timespec *when = _data;
wlr_surface_send_frame_done(surface, when);
}
static void send_frame_done_layer(struct sway_output *output,
struct wl_list *layer_surfaces, struct timespec *when) {
output_layer_for_each_surface(output, layer_surfaces,
send_frame_done_iterator, when);
}
#ifdef HAVE_XWAYLAND
static void send_frame_done_unmanaged(struct sway_output *output,
struct wl_list *unmanaged, struct timespec *when) {
output_unmanaged_for_each_surface(output, unmanaged,
send_frame_done_iterator, when);
}
#endif
static void send_frame_done_drag_icons(struct sway_output *output,
struct wl_list *drag_icons, struct timespec *when) {
output_drag_icons_for_each_surface(output, drag_icons,
send_frame_done_iterator, when);
}
struct send_frame_done_data {
struct root_geometry root_geo;
struct sway_output *output;
struct timespec *when;
};
static void send_frame_done_iterator(struct wlr_surface *surface,
int sx, int sy, void *_data) {
struct send_frame_done_data *data = _data;
bool intersects = output_get_surface_box(&data->root_geo, data->output, surface,
sx, sy, NULL);
if (intersects) {
wlr_surface_send_frame_done(surface, data->when);
}
}
static void send_frame_done_layer(struct send_frame_done_data *data,
struct wl_list *layer_surfaces) {
output_layer_for_each_surface(layer_surfaces, &data->root_geo,
send_frame_done_iterator, data);
}
#ifdef HAVE_XWAYLAND
static void send_frame_done_unmanaged(struct send_frame_done_data *data,
struct wl_list *unmanaged) {
output_unmanaged_for_each_surface(unmanaged, data->output, &data->root_geo,
send_frame_done_iterator, data);
}
#endif
static void send_frame_done_drag_icons(struct send_frame_done_data *data,
struct wl_list *drag_icons) {
output_drag_icons_for_each_surface(drag_icons, data->output, &data->root_geo,
send_frame_done_iterator, data);
}
static void send_frame_done_container_iterator(struct sway_container *con,
void *_data) {
struct send_frame_done_data *data = _data;
@ -257,22 +295,21 @@ static void send_frame_done_container_iterator(struct sway_container *con,
return;
}
output_view_for_each_surface(con->sway_view, data->output, &data->root_geo,
send_frame_done_iterator, data);
output_view_for_each_surface(data->output, con->sway_view,
send_frame_done_iterator, data->when);
}
static void send_frame_done_container(struct send_frame_done_data *data,
struct sway_container *con) {
container_descendants(con, C_VIEW,
send_frame_done_container_iterator, data);
}
static void send_frame_done(struct sway_output *output, struct timespec *when) {
static void send_frame_done_container(struct sway_output *output,
struct sway_container *con, struct timespec *when) {
struct send_frame_done_data data = {
.output = output,
.when = when,
};
container_descendants(con, C_VIEW,
send_frame_done_container_iterator, &data);
}
static void send_frame_done(struct sway_output *output, struct timespec *when) {
if (output_has_opaque_overlay_layer_surface(output)) {
goto send_frame_overlay;
}
@ -281,35 +318,38 @@ static void send_frame_done(struct sway_output *output, struct timespec *when) {
if (workspace->current.ws_fullscreen) {
if (workspace->current.ws_fullscreen->type == C_VIEW) {
send_frame_done_container_iterator(
workspace->current.ws_fullscreen, &data);
workspace->current.ws_fullscreen, when);
} else {
send_frame_done_container(&data, workspace->current.ws_fullscreen);
send_frame_done_container(output, workspace->current.ws_fullscreen,
when);
}
#ifdef HAVE_XWAYLAND
send_frame_done_unmanaged(&data,
&root_container.sway_root->xwayland_unmanaged);
send_frame_done_unmanaged(output,
&root_container.sway_root->xwayland_unmanaged, when);
#endif
} else {
send_frame_done_layer(&data,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]);
send_frame_done_layer(&data,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]);
send_frame_done_layer(output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], when);
send_frame_done_layer(output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], when);
send_frame_done_container(&data, workspace);
send_frame_done_container(&data, workspace->sway_workspace->floating);
send_frame_done_container(output, workspace, when);
send_frame_done_container(output, workspace->sway_workspace->floating,
when);
#ifdef HAVE_XWAYLAND
send_frame_done_unmanaged(&data,
&root_container.sway_root->xwayland_unmanaged);
send_frame_done_unmanaged(output,
&root_container.sway_root->xwayland_unmanaged, when);
#endif
send_frame_done_layer(&data,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]);
send_frame_done_layer(output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], when);
}
send_frame_overlay:
send_frame_done_layer(&data,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]);
send_frame_done_drag_icons(&data, &root_container.sway_root->drag_icons);
send_frame_done_layer(output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], when);
send_frame_done_drag_icons(output, &root_container.sway_root->drag_icons,
when);
}
static void damage_handle_frame(struct wl_listener *listener, void *data) {
@ -344,26 +384,13 @@ void output_damage_whole(struct sway_output *output) {
wlr_output_damage_add_whole(output->damage);
}
struct damage_data {
struct root_geometry root_geo;
struct sway_output *output;
bool whole;
};
static void damage_surface_iterator(struct wlr_surface *surface, int sx, int sy,
static void damage_surface_iterator(struct sway_output *output,
struct wlr_surface *surface, struct wlr_box *_box, float rotation,
void *_data) {
struct damage_data *data = _data;
struct sway_output *output = data->output;
float rotation = data->root_geo.rotation;
bool whole = data->whole;
struct wlr_box box;
bool intersects = output_get_surface_box(&data->root_geo, data->output, surface,
sx, sy, &box);
if (!intersects) {
return;
}
bool *data = _data;
bool whole = *data;
struct wlr_box box = *_box;
scale_box(&box, output->wlr_output->scale);
int center_x = box.x + box.width/2;
@ -403,13 +430,8 @@ static void damage_surface_iterator(struct wlr_surface *surface, int sx, int sy,
void output_damage_surface(struct sway_output *output, double ox, double oy,
struct wlr_surface *surface, bool whole) {
struct damage_data data = {
.output = output,
.whole = whole,
};
output_surface_for_each_surface(surface, ox, oy, &data.root_geo,
damage_surface_iterator, &data);
output_surface_for_each_surface(output, surface, ox, oy,
damage_surface_iterator, &whole);
}
static void output_damage_view(struct sway_output *output,
@ -422,13 +444,7 @@ static void output_damage_view(struct sway_output *output,
return;
}
struct damage_data data = {
.output = output,
.whole = whole,
};
output_view_for_each_surface(view, output, &data.root_geo,
damage_surface_iterator, &data);
output_view_for_each_surface(output, view, damage_surface_iterator, &whole);
}
void output_damage_from_view(struct sway_output *output,
@ -514,10 +530,6 @@ static void handle_scale(struct wl_listener *listener, void *data) {
transaction_commit_dirty();
}
struct sway_output *output_from_wlr_output(struct wlr_output *wlr_output) {
return wlr_output->data;
}
void handle_new_output(struct wl_listener *listener, void *data) {
struct sway_server *server = wl_container_of(listener, server, new_output);
struct wlr_output *wlr_output = data;

33
sway/desktop/render.c
View file

@ -29,10 +29,7 @@
#include "sway/tree/workspace.h"
struct render_data {
struct root_geometry root_geo;
struct sway_output *output;
pixman_region32_t *damage;
struct sway_view *view;
float alpha;
};
@ -92,11 +89,11 @@ damage_finish:
pixman_region32_fini(&damage);
}
static void render_surface_iterator(struct wlr_surface *surface, int sx, int sy,
static void render_surface_iterator(struct sway_output *output,
struct wlr_surface *surface, struct wlr_box *_box, float rotation,
void *_data) {
struct render_data *data = _data;
struct wlr_output *wlr_output = data->output->wlr_output;
float rotation = data->root_geo.rotation;
struct wlr_output *wlr_output = output->wlr_output;
pixman_region32_t *output_damage = data->damage;
float alpha = data->alpha;
@ -105,13 +102,7 @@ static void render_surface_iterator(struct wlr_surface *surface, int sx, int sy,
return;
}
struct wlr_box box;
bool intersects = output_get_surface_box(&data->root_geo, data->output,
surface, sx, sy, &box);
if (!intersects) {
return;
}
struct wlr_box box = *_box;
scale_box(&box, wlr_output->scale);
float matrix[9];
@ -126,33 +117,32 @@ static void render_surface_iterator(struct wlr_surface *surface, int sx, int sy,
static void render_layer(struct sway_output *output,
pixman_region32_t *damage, struct wl_list *layer_surfaces) {
struct render_data data = {
.output = output,
.damage = damage,
.alpha = 1.0f,
};
output_layer_for_each_surface(layer_surfaces, &data.root_geo,
output_layer_for_each_surface(output, layer_surfaces,
render_surface_iterator, &data);
}
#ifdef HAVE_XWAYLAND
static void render_unmanaged(struct sway_output *output,
pixman_region32_t *damage, struct wl_list *unmanaged) {
struct render_data data = {
.output = output,
.damage = damage,
.alpha = 1.0f,
};
output_unmanaged_for_each_surface(unmanaged, output, &data.root_geo,
output_unmanaged_for_each_surface(output, unmanaged,
render_surface_iterator, &data);
}
#endif
static void render_drag_icons(struct sway_output *output,
pixman_region32_t *damage, struct wl_list *drag_icons) {
struct render_data data = {
.output = output,
.damage = damage,
.alpha = 1.0f,
};
output_drag_icons_for_each_surface(drag_icons, output, &data.root_geo,
output_drag_icons_for_each_surface(output, drag_icons,
render_surface_iterator, &data);
}
@ -199,13 +189,10 @@ static void premultiply_alpha(float color[4], float opacity) {
static void render_view_surfaces(struct sway_view *view,
struct sway_output *output, pixman_region32_t *damage, float alpha) {
struct render_data data = {
.output = output,
.damage = damage,
.view = view,
.alpha = alpha,
};
output_view_for_each_surface(view, output, &data.root_geo,
render_surface_iterator, &data);
output_view_for_each_surface(output, view, render_surface_iterator, &data);
}
static void render_saved_view(struct sway_view *view,