mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2025-11-02 09:01:38 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix layer rendering/layout bugs

Browse source
This commit is contained in:
Drew DeVault 2018-03-26 18:12:31 -04:00
parent 097e87ca9f
commit 86ca4bea6d
7 changed files with 173 additions and 76 deletions
Download patch file Download diff file Expand all files Collapse all files

140
rootston/layer_shell.c
View file

@ -12,7 +12,10 @@
#include "rootston/server.h"
static void apply_exclusive(struct wlr_box *usable_area,
uint32_t anchor, uint32_t exclusive) {
uint32_t anchor, int32_t exclusive) {
if (exclusive <= 0) {
return;
}
struct {
uint32_t anchors;
int *positive_axis;
@ -64,48 +67,80 @@ static void apply_exclusive(struct wlr_box *usable_area,
}
static void arrange_layer(struct wlr_output *output, struct wl_list *list,
struct wlr_box *usable_area) {
struct wlr_box *usable_area, bool exclusive) {
struct roots_layer_surface *roots_surface;
struct wlr_box full_area = { 0 };
wlr_output_effective_resolution(output,
&full_area.width, &full_area.height);
wl_list_for_each(roots_surface, list, link) {
struct wlr_layer_surface *layer = roots_surface->layer_surface;
struct wlr_layer_surface_state *state = &layer->current;
struct wlr_box box = { .width = state->width, .height = state->height };
if (exclusive) {
if (state->exclusive_zone <= 0) {
continue;
}
} else {
if (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 = 0;
box.width = usable_area->width;
box.x = bounds.x;
box.width = bounds.width;
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT)) {
box.x = usable_area->x;
box.x = bounds.x;
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT)) {
box.x = usable_area->x + (usable_area->width - box.width);
box.x = bounds.x + (bounds.width - box.width);
} else {
box.x = usable_area->x + ((usable_area->width / 2) - (box.width / 2));
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 = 0;
box.height = usable_area->height;
box.y = bounds.y;
box.height = bounds.height;
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP)) {
box.y = usable_area->y;
box.y = bounds.y;
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM)) {
box.y = usable_area->y + (usable_area->height - box.height);
box.y = bounds.y + (bounds.height - box.height);
} else {
box.y = usable_area->y + ((usable_area->height / 2) - (box.height / 2));
box.y = bounds.y + ((bounds.height / 2) - (box.height / 2));
}
wlr_log(L_DEBUG, "arranged layer at %dx%d@%d,%d",
box.width, box.height, box.x, box.y);
// Margin
if ((state->anchor & 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.bottom;
} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT)) {
box.x -= state->margin.right;
}
if ((state->anchor & 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;
}
// Apply
roots_surface->geo = box;
apply_exclusive(usable_area, state->anchor, state->exclusive_zone);
if (!roots_surface->configured ||
box.width != (int)state->width ||
box.height != (int)state->height) {
wlr_layer_surface_configure(layer, box.width, box.height);
roots_surface->configured = true;
}
wlr_layer_surface_configure(layer, box.width, box.height);
}
}
@ -116,25 +151,20 @@ static void arrange_layers(struct wlr_output *_output) {
wlr_output_effective_resolution(output->wlr_output,
&usable_area.width, &usable_area.height);
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND],
&usable_area);
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],
&usable_area);
memcpy(&output->usable_area, &usable_area, sizeof(struct wlr_box));
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],
&usable_area);
memset(&usable_area, 0, sizeof(struct wlr_box));
wlr_output_effective_resolution(output->wlr_output,
&usable_area.width, &usable_area.height);
// Arrange exclusive surfaces from top->bottom
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],
&usable_area);
&usable_area, true);
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],
&usable_area, true);
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],
&usable_area, true);
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND],
&usable_area, true);
memcpy(&output->usable_area, &usable_area, sizeof(struct wlr_box));
struct roots_view *view;
wl_list_for_each(view, &output->desktop->views, link) {
@ -142,15 +172,37 @@ static void arrange_layers(struct wlr_output *_output) {
view_arrange_maximized(view);
}
}
// Arrange non-exlusive surfaces from top->bottom
wlr_output_effective_resolution(output->wlr_output,
&usable_area.width, &usable_area.height);
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],
&usable_area, false);
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],
&usable_area, false);
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],
&usable_area, false);
arrange_layer(output->wlr_output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND],
&usable_area, false);
}
static void handle_output_destroy(struct wl_listener *listener, void *data) {
struct roots_layer_surface *layer =
wl_container_of(listener, layer, output_destroy);
layer->layer_surface->output = NULL;
wl_list_remove(&layer->output_destroy.link);
wl_list_remove(&layer->output_mode.link);
wlr_layer_surface_close(layer->layer_surface);
}
static void handle_output_mode(struct wl_listener *listener, void *data) {
arrange_layers((struct wlr_output *)data);
}
static void handle_surface_commit(struct wl_listener *listener, void *data) {
struct roots_layer_surface *layer =
wl_container_of(listener, layer, surface_commit);
@ -183,6 +235,7 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
unmap(layer->layer_surface);
}
wl_list_remove(&layer->output_destroy.link);
wl_list_remove(&layer->output_mode.link);
arrange_layers(layer->layer_surface->output);
free(layer);
}
@ -205,10 +258,11 @@ void handle_layer_shell_surface(struct wl_listener *listener, void *data) {
struct wlr_layer_surface *layer_surface = data;
struct roots_desktop *desktop =
wl_container_of(listener, desktop, layer_shell_surface);
wlr_log(L_DEBUG, "new layer surface: namespace %s layer %d anchor %d %dx%d %d,%d,%d,%d",
wlr_log(L_DEBUG, "new layer surface: namespace %s layer %d anchor %d "
"size %dx%d margin %d,%d,%d,%d",
layer_surface->namespace, layer_surface->layer, layer_surface->layer,
layer_surface->client_pending.width,
layer_surface->client_pending.height,
layer_surface->client_pending.desired_width,
layer_surface->client_pending.desired_height,
layer_surface->client_pending.margin.top,
layer_surface->client_pending.margin.right,
layer_surface->client_pending.margin.bottom,
@ -228,6 +282,10 @@ void handle_layer_shell_surface(struct wl_listener *listener, void *data) {
wl_signal_add(&layer_surface->output->events.destroy,
&roots_surface->output_destroy);
roots_surface->output_mode.notify = handle_output_mode;
wl_signal_add(&layer_surface->output->events.mode,
&roots_surface->output_mode);
roots_surface->destroy.notify = handle_destroy;
wl_signal_add(&layer_surface->events.destroy, &roots_surface->destroy);
roots_surface->map.notify = handle_map;