From 68cfa7ef6705c530ff28d9754c5b6cab7b429150 Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Wed, 28 Mar 2018 16:38:11 -0400 Subject: Render layer surfaces and respect exclusive zone --- sway/desktop/layer_shell.c | 239 +++++++++++++++++++++++++++++++++++++++++++-- sway/desktop/output.c | 53 ++++++++-- sway/desktop/xwayland.c | 4 +- 3 files changed, 279 insertions(+), 17 deletions(-) (limited to 'sway/desktop') diff --git a/sway/desktop/layer_shell.c b/sway/desktop/layer_shell.c index 3cf171bd..a2506d21 100644 --- a/sway/desktop/layer_shell.c +++ b/sway/desktop/layer_shell.c @@ -1,40 +1,261 @@ +#include #include +#include #include +#include +#include +#include #include #include "sway/layers.h" +#include "sway/layout.h" #include "sway/output.h" #include "sway/server.h" -static void arrange_layers(struct sway_output *output) { - // TODO +static void apply_exclusive(struct wlr_box *usable_area, + uint32_t anchor, int32_t exclusive, + int32_t margin_top, int32_t margin_right, + int32_t margin_bottom, int32_t margin_left) { + if (exclusive <= 0) { + return; + } + struct { + uint32_t anchors; + int *positive_axis; + int *negative_axis; + int margin; + } edges[] = { + { + .anchors = + ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | + ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT | + ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP, + .positive_axis = &usable_area->y, + .negative_axis = &usable_area->height, + .margin = margin_top, + }, + { + .anchors = + ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | + ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT | + ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM, + .positive_axis = NULL, + .negative_axis = &usable_area->height, + .margin = margin_bottom, + }, + { + .anchors = + ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | + ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | + ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM, + .positive_axis = &usable_area->x, + .negative_axis = &usable_area->width, + .margin = margin_left, + }, + { + .anchors = + ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT | + ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | + ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM, + .positive_axis = NULL, + .negative_axis = &usable_area->width, + .margin = margin_right, + }, + }; + for (size_t i = 0; i < sizeof(edges) / sizeof(edges[0]); ++i) { + if ((anchor & edges[i].anchors) == edges[i].anchors) { + if (edges[i].positive_axis) { + *edges[i].positive_axis += exclusive + edges[i].margin; + } + if (edges[i].negative_axis) { + *edges[i].negative_axis -= exclusive + edges[i].margin; + } + } + } +} + +static void arrange_layer(struct sway_output *output, struct wl_list *list, + struct wlr_box *usable_area, bool exclusive) { + struct sway_layer_surface *sway_layer; + struct wlr_box full_area = { 0 }; + wlr_output_effective_resolution(output->wlr_output, + &full_area.width, &full_area.height); + wl_list_for_each(sway_layer, list, link) { + struct wlr_layer_surface *layer = sway_layer->layer_surface; + struct wlr_layer_surface_state *state = &layer->current; + if (exclusive != (state->exclusive_zone > 0)) { + continue; + } + struct wlr_box bounds; + if (state->exclusive_zone == -1) { + bounds = full_area; + } else { + bounds = *usable_area; + } + struct wlr_box box = { + .width = state->desired_width, + .height = state->desired_height + }; + // Horizontal axis + const uint32_t both_horiz = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT + | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; + if ((state->anchor & both_horiz) && box.width == 0) { + box.x = bounds.x; + box.width = bounds.width; + } else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT)) { + box.x = bounds.x; + } else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT)) { + box.x = bounds.x + (bounds.width - box.width); + } else { + box.x = bounds.x + ((bounds.width / 2) - (box.width / 2)); + } + // Vertical axis + const uint32_t both_vert = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP + | ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM; + if ((state->anchor & both_vert) && box.height == 0) { + box.y = bounds.y; + box.height = bounds.height; + } else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP)) { + box.y = bounds.y; + } else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM)) { + box.y = bounds.y + (bounds.height - box.height); + } else { + box.y = bounds.y + ((bounds.height / 2) - (box.height / 2)); + } + // Margin + if ((state->anchor & both_horiz) == both_horiz) { + box.x += state->margin.left; + box.width -= state->margin.left + state->margin.right; + } else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT)) { + box.x += state->margin.left; + } else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT)) { + box.x -= state->margin.right; + } + if ((state->anchor & both_vert) == both_vert) { + box.y += state->margin.top; + box.height -= state->margin.top + state->margin.bottom; + } else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP)) { + box.y += state->margin.top; + } else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM)) { + box.y -= state->margin.bottom; + } + if (box.width < 0 || box.height < 0) { + // TODO: Bubble up a protocol error? + wlr_layer_surface_close(layer); + continue; + } + // Apply + sway_layer->geo = box; + apply_exclusive(usable_area, state->anchor, state->exclusive_zone, + state->margin.top, state->margin.right, + state->margin.bottom, state->margin.left); + wlr_layer_surface_configure(layer, box.width, box.height); + } +} + +void arrange_layers(struct sway_output *output) { + struct wlr_box usable_area = { 0 }; + wlr_output_effective_resolution(output->wlr_output, + &usable_area.width, &usable_area.height); + struct wlr_box usable_area_before = output->usable_area; + + // Arrange exclusive surfaces from top->bottom + arrange_layer(output, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], + &usable_area, true); + arrange_layer(output, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], + &usable_area, true); + arrange_layer(output, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], + &usable_area, true); + arrange_layer(output, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], + &usable_area, true); + memcpy(&output->usable_area, &usable_area, sizeof(struct wlr_box)); + + if (memcmp(&usable_area_before, + &usable_area, sizeof(struct wlr_box)) != 0) { + wlr_log(L_DEBUG, "arrange"); + arrange_windows(output->swayc, -1, -1); + } + + // Arrange non-exlusive surfaces from top->bottom + usable_area.x = usable_area.y = 0; + wlr_output_effective_resolution(output->wlr_output, + &usable_area.width, &usable_area.height); + arrange_layer(output, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], + &usable_area, false); + arrange_layer(output, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], + &usable_area, false); + arrange_layer(output, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], + &usable_area, false); + arrange_layer(output, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], + &usable_area, false); } static void handle_output_destroy(struct wl_listener *listener, void *data) { - // TODO + struct sway_layer_surface *sway_layer = + wl_container_of(listener, sway_layer, output_destroy); + sway_layer->layer_surface->output = NULL; + wl_list_remove(&sway_layer->output_destroy.link); + wl_list_remove(&sway_layer->output_mode.link); + wlr_layer_surface_close(sway_layer->layer_surface); } static void handle_output_mode(struct wl_listener *listener, void *data) { - // TODO + struct wlr_output *output = data; + arrange_layers((struct sway_output *)output->data); } static void handle_output_transform(struct wl_listener *listener, void *data) { - // TODO + struct wlr_output *output = data; + arrange_layers((struct sway_output *)output->data); } static void handle_surface_commit(struct wl_listener *listener, void *data) { - // TODO + struct sway_layer_surface *layer = + wl_container_of(listener, layer, surface_commit); + struct wlr_layer_surface *layer_surface = layer->layer_surface; + struct wlr_output *wlr_output = layer_surface->output; + if (wlr_output != NULL) { + struct sway_output *output = wlr_output->data; + struct wlr_box old_geo = layer->geo; + arrange_layers(output); + if (memcmp(&old_geo, &layer->geo, sizeof(struct wlr_box)) != 0) { + // TODO DAMAGE apply whole surface from previous and new geos + } else { + // TODO DAMAGE from surface damage + } + } +} + +static void unmap(struct wlr_layer_surface *layer_surface) { + // TODO DAMAGE } static void handle_destroy(struct wl_listener *listener, void *data) { - // TODO + struct sway_layer_surface *sway_layer = wl_container_of( + listener, sway_layer, destroy); + if (sway_layer->layer_surface->mapped) { + unmap(sway_layer->layer_surface); + } + wl_list_remove(&sway_layer->link); + wl_list_remove(&sway_layer->destroy.link); + wl_list_remove(&sway_layer->map.link); + wl_list_remove(&sway_layer->unmap.link); + wl_list_remove(&sway_layer->surface_commit.link); + wl_list_remove(&sway_layer->output_destroy.link); + wl_list_remove(&sway_layer->output_mode.link); + wl_list_remove(&sway_layer->output_transform.link); + struct sway_output *output = sway_layer->layer_surface->output->data; + arrange_layers(output); + free(sway_layer); } static void handle_map(struct wl_listener *listener, void *data) { - // TODO + // TODO DAMAGE } static void handle_unmap(struct wl_listener *listener, void *data) { - // TODO + struct sway_layer_surface *sway_layer = wl_container_of( + listener, sway_layer, unmap); + unmap(sway_layer->layer_surface); } void handle_layer_shell_surface(struct wl_listener *listener, void *data) { diff --git a/sway/desktop/output.c b/sway/desktop/output.c index a9aa47a6..59f79a81 100644 --- a/sway/desktop/output.c +++ b/sway/desktop/output.c @@ -4,14 +4,17 @@ #include #include #include +#include #include #include +#include #include #include #include "log.h" #include "sway/container.h" #include "sway/input/input-manager.h" #include "sway/input/seat.h" +#include "sway/layers.h" #include "sway/layout.h" #include "sway/output.h" #include "sway/server.h" @@ -177,6 +180,20 @@ static void output_frame_view(swayc_t *view, void *data) { } } +static void render_layer(struct sway_output *output, + const struct wlr_box *output_layout_box, + struct timespec *when, + struct wl_list *layer) { + struct sway_layer_surface *sway_layer; + wl_list_for_each(sway_layer, layer, link) { + struct wlr_layer_surface *layer = sway_layer->layer_surface; + render_surface(layer->surface, output->wlr_output, when, + sway_layer->geo.x + output_layout_box->x, + sway_layer->geo.y + output_layout_box->y, 0); + wlr_surface_send_frame_done(layer->surface, when); + } +} + static void output_frame_notify(struct wl_listener *listener, void *data) { struct sway_output *soutput = wl_container_of(listener, soutput, frame); struct wlr_output *wlr_output = data; @@ -189,6 +206,18 @@ static void output_frame_notify(struct wl_listener *listener, void *data) { wlr_output_make_current(wlr_output, &buffer_age); wlr_renderer_begin(server->renderer, wlr_output->width, wlr_output->height); + struct timespec now; + clock_gettime(CLOCK_MONOTONIC, &now); + + struct wlr_output_layout *layout = root_container.sway_root->output_layout; + const struct wlr_box *output_box = wlr_output_layout_get_box( + layout, wlr_output); + + render_layer(soutput, output_box, &now, + &soutput->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]); + render_layer(soutput, output_box, &now, + &soutput->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]); + struct sway_seat *seat = input_manager_current_seat(input_manager); swayc_t *focus = sway_seat_get_focus_inactive(seat, soutput->swayc); swayc_t *workspace = (focus->type == C_WORKSPACE ? @@ -210,22 +239,32 @@ static void output_frame_notify(struct wl_listener *listener, void *data) { } } + // TODO: Consider revising this when fullscreen windows are supported + render_layer(soutput, output_box, &now, + &soutput->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]); + render_layer(soutput, output_box, &now, + &soutput->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]); + wlr_renderer_end(server->renderer); wlr_output_swap_buffers(wlr_output, &soutput->last_frame, NULL); - struct timespec now; - clock_gettime(CLOCK_MONOTONIC, &now); soutput->last_frame = now; } static void handle_output_destroy(struct wl_listener *listener, void *data) { - struct sway_output *output = wl_container_of(listener, output, output_destroy); + struct sway_output *output = wl_container_of(listener, output, destroy); struct wlr_output *wlr_output = data; wlr_log(L_DEBUG, "Output %p %s removed", wlr_output, wlr_output->name); destroy_output(output->swayc); } +static void handle_output_mode(struct wl_listener *listener, void *data) { + struct sway_output *output = wl_container_of(listener, output, mode); + arrange_layers(output); + arrange_windows(output->swayc, -1, -1); +} + 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; @@ -260,9 +299,11 @@ void handle_new_output(struct wl_listener *listener, void *data) { wl_signal_add(&wlr_output->events.frame, &output->frame); output->frame.notify = output_frame_notify; + wl_signal_add(&wlr_output->events.destroy, &output->destroy); + output->destroy.notify = handle_output_destroy; + wl_signal_add(&wlr_output->events.mode, &output->mode); + output->mode.notify = handle_output_mode; - wl_signal_add(&wlr_output->events.destroy, &output->output_destroy); - output->output_destroy.notify = handle_output_destroy; - + arrange_layers(output); arrange_windows(&root_container, -1, -1); } diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c index 6b5e03f9..f9b5242b 100644 --- a/sway/desktop/xwayland.c +++ b/sway/desktop/xwayland.c @@ -84,7 +84,7 @@ static void set_activated(struct sway_view *view, bool activated) { wlr_xwayland_surface_activate(surface, activated); } -static void close(struct sway_view *view) { +static void close_view(struct sway_view *view) { if (!assert_xwayland(view)) { return; } @@ -203,7 +203,7 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) { sway_view->iface.set_size = set_size; sway_view->iface.set_position = set_position; sway_view->iface.set_activated = set_activated; - sway_view->iface.close = close; + sway_view->iface.close = close_view; sway_view->wlr_xwayland_surface = xsurface; sway_view->sway_xwayland_surface = sway_surface; sway_view->surface = xsurface->surface; -- cgit v1.2.3