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919 lines
28 KiB
919 lines
28 KiB
#define _POSIX_C_SOURCE 200809L
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#include <assert.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <time.h>
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#include <wlr/backend/drm.h>
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#include <wlr/config.h>
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#include <wlr/types/wlr_compositor.h>
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#include <wlr/types/wlr_matrix.h>
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#include <wlr/types/wlr_output_layout.h>
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#include <wlr/types/wlr_presentation_time.h>
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#include <wlr/types/wlr_wl_shell.h>
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#include <wlr/types/wlr_xdg_shell_v6.h>
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#include <wlr/types/wlr_xdg_shell.h>
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#include <wlr/util/log.h>
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#include <wlr/util/region.h>
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#include "rootston/config.h"
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#include "rootston/layers.h"
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#include "rootston/output.h"
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#include "rootston/server.h"
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/**
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* Rotate a child's position relative to a parent. The parent size is (pw, ph),
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* the child position is (*sx, *sy) and its size is (sw, sh).
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*/
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void rotate_child_position(double *sx, double *sy, double sw, double sh,
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double pw, double ph, float rotation) {
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if (rotation != 0.0) {
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// Coordinates relative to the center of the subsurface
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double ox = *sx - pw/2 + sw/2,
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oy = *sy - ph/2 + sh/2;
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// Rotated coordinates
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double rx = cos(rotation)*ox - sin(rotation)*oy,
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ry = cos(rotation)*oy + sin(rotation)*ox;
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*sx = rx + pw/2 - sw/2;
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*sy = ry + ph/2 - sh/2;
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}
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}
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struct layout_data {
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double x, y;
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int width, height;
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float rotation;
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};
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static void get_layout_position(struct layout_data *data, double *lx, double *ly,
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const struct wlr_surface *surface, int sx, int sy) {
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double _sx = sx, _sy = sy;
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rotate_child_position(&_sx, &_sy, surface->current.width,
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surface->current.height, data->width, data->height, data->rotation);
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*lx = data->x + _sx;
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*ly = data->y + _sy;
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}
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static void surface_for_each_surface(struct wlr_surface *surface,
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double lx, double ly, float rotation, struct layout_data *layout_data,
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wlr_surface_iterator_func_t iterator, void *user_data) {
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layout_data->x = lx;
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layout_data->y = ly;
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layout_data->width = surface->current.width;
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layout_data->height = surface->current.height;
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layout_data->rotation = rotation;
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wlr_surface_for_each_surface(surface, iterator, user_data);
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}
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static void view_for_each_surface(struct roots_view *view,
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struct layout_data *layout_data, wlr_surface_iterator_func_t iterator,
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void *user_data) {
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layout_data->x = view->x;
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layout_data->y = view->y;
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layout_data->width = view->wlr_surface->current.width;
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layout_data->height = view->wlr_surface->current.height;
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layout_data->rotation = view->rotation;
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switch (view->type) {
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case ROOTS_XDG_SHELL_V6_VIEW:
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wlr_xdg_surface_v6_for_each_surface(view->xdg_surface_v6, iterator,
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user_data);
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break;
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case ROOTS_XDG_SHELL_VIEW:
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wlr_xdg_surface_for_each_surface(view->xdg_surface, iterator,
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user_data);
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break;
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case ROOTS_WL_SHELL_VIEW:
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wlr_wl_shell_surface_for_each_surface(view->wl_shell_surface, iterator,
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user_data);
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break;
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#if WLR_HAS_XWAYLAND
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case ROOTS_XWAYLAND_VIEW:
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wlr_surface_for_each_surface(view->wlr_surface, iterator, user_data);
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break;
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#endif
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}
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}
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#if WLR_HAS_XWAYLAND
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static void xwayland_children_for_each_surface(
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struct wlr_xwayland_surface *surface,
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wlr_surface_iterator_func_t iterator, struct layout_data *layout_data,
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void *user_data) {
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struct wlr_xwayland_surface *child;
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wl_list_for_each(child, &surface->children, parent_link) {
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if (child->mapped) {
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surface_for_each_surface(child->surface, child->x, child->y, 0,
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layout_data, iterator, user_data);
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}
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xwayland_children_for_each_surface(child, iterator, layout_data,
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user_data);
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}
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}
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#endif
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static void drag_icons_for_each_surface(struct roots_input *input,
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wlr_surface_iterator_func_t iterator, struct layout_data *layout_data,
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void *user_data) {
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struct roots_seat *seat;
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wl_list_for_each(seat, &input->seats, link) {
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struct roots_drag_icon *drag_icon;
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wl_list_for_each(drag_icon, &seat->drag_icons, link) {
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if (!drag_icon->wlr_drag_icon->mapped) {
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continue;
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}
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surface_for_each_surface(drag_icon->wlr_drag_icon->surface,
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drag_icon->x, drag_icon->y, 0, layout_data,
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iterator, user_data);
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}
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}
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}
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static void layer_for_each_surface(struct wl_list *layer,
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const struct wlr_box *output_layout_box,
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wlr_surface_iterator_func_t iterator, struct layout_data *layout_data,
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void *user_data) {
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struct roots_layer_surface *roots_surface;
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wl_list_for_each(roots_surface, layer, link) {
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struct wlr_layer_surface_v1 *layer = roots_surface->layer_surface;
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layout_data->x = roots_surface->geo.x + output_layout_box->x;
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layout_data->y = roots_surface->geo.y + output_layout_box->y;
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layout_data->width = roots_surface->geo.width;
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layout_data->height = roots_surface->geo.height;
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layout_data->rotation = 0;
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wlr_layer_surface_v1_for_each_surface(layer, iterator, user_data);
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}
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}
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static void output_for_each_surface(struct roots_output *output,
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wlr_surface_iterator_func_t iterator, struct layout_data *layout_data,
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void *user_data) {
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struct wlr_output *wlr_output = output->wlr_output;
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struct roots_desktop *desktop = output->desktop;
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struct roots_server *server = desktop->server;
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const struct wlr_box *output_box =
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wlr_output_layout_get_box(desktop->layout, wlr_output);
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if (output->fullscreen_view != NULL) {
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struct roots_view *view = output->fullscreen_view;
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view_for_each_surface(view, layout_data, iterator, user_data);
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#if WLR_HAS_XWAYLAND
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if (view->type == ROOTS_XWAYLAND_VIEW) {
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xwayland_children_for_each_surface(view->xwayland_surface,
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iterator, layout_data, user_data);
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}
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#endif
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} else {
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struct roots_view *view;
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wl_list_for_each_reverse(view, &desktop->views, link) {
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view_for_each_surface(view, layout_data, iterator, user_data);
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}
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drag_icons_for_each_surface(server->input, iterator,
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layout_data, user_data);
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}
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size_t len = sizeof(output->layers) / sizeof(output->layers[0]);
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for (size_t i = 0; i < len; ++i) {
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layer_for_each_surface(&output->layers[i], output_box,
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iterator, layout_data, user_data);
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}
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}
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struct render_data {
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struct layout_data layout;
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struct roots_output *output;
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struct timespec *when;
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pixman_region32_t *damage;
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float alpha;
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};
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/**
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* Checks whether a surface at (lx, ly) intersects an output. If `box` is not
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* NULL, it populates it with the surface box in the output, in output-local
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* coordinates.
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*/
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static bool surface_intersect_output(struct wlr_surface *surface,
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struct wlr_output_layout *output_layout, struct wlr_output *wlr_output,
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double lx, double ly, float rotation, struct wlr_box *box) {
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double ox = lx, oy = ly;
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wlr_output_layout_output_coords(output_layout, wlr_output, &ox, &oy);
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ox += surface->sx;
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oy += surface->sy;
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if (box != NULL) {
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box->x = ox * wlr_output->scale;
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box->y = oy * wlr_output->scale;
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box->width = surface->current.width * wlr_output->scale;
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box->height = surface->current.height * wlr_output->scale;
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}
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struct wlr_box layout_box = {
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.x = lx, .y = ly,
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.width = surface->current.width, .height = surface->current.height,
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};
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wlr_box_rotated_bounds(&layout_box, rotation, &layout_box);
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return wlr_output_layout_intersects(output_layout, wlr_output, &layout_box);
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}
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static void scissor_output(struct roots_output *output, pixman_box32_t *rect) {
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struct wlr_output *wlr_output = output->wlr_output;
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struct wlr_renderer *renderer = wlr_backend_get_renderer(wlr_output->backend);
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assert(renderer);
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struct wlr_box box = {
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.x = rect->x1,
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.y = rect->y1,
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.width = rect->x2 - rect->x1,
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.height = rect->y2 - rect->y1,
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};
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int ow, oh;
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wlr_output_transformed_resolution(wlr_output, &ow, &oh);
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enum wl_output_transform transform =
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wlr_output_transform_invert(wlr_output->transform);
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wlr_box_transform(&box, transform, ow, oh, &box);
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wlr_renderer_scissor(renderer, &box);
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}
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static void render_surface(struct wlr_surface *surface, int sx, int sy,
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void *_data) {
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struct render_data *data = _data;
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struct roots_output *output = data->output;
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float rotation = data->layout.rotation;
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struct wlr_texture *texture = wlr_surface_get_texture(surface);
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if (texture == NULL) {
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return;
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}
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struct wlr_renderer *renderer =
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wlr_backend_get_renderer(output->wlr_output->backend);
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assert(renderer);
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double lx, ly;
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get_layout_position(&data->layout, &lx, &ly, surface, sx, sy);
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struct wlr_box box;
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bool intersects = surface_intersect_output(surface, output->desktop->layout,
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output->wlr_output, lx, ly, rotation, &box);
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if (!intersects) {
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return;
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}
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struct wlr_box rotated;
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wlr_box_rotated_bounds(&box, rotation, &rotated);
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pixman_region32_t damage;
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pixman_region32_init(&damage);
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pixman_region32_union_rect(&damage, &damage, rotated.x, rotated.y,
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rotated.width, rotated.height);
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pixman_region32_intersect(&damage, &damage, data->damage);
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bool damaged = pixman_region32_not_empty(&damage);
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if (!damaged) {
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goto damage_finish;
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}
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float matrix[9];
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enum wl_output_transform transform =
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wlr_output_transform_invert(surface->current.transform);
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wlr_matrix_project_box(matrix, &box, transform, rotation,
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output->wlr_output->transform_matrix);
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int nrects;
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pixman_box32_t *rects = pixman_region32_rectangles(&damage, &nrects);
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for (int i = 0; i < nrects; ++i) {
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scissor_output(output, &rects[i]);
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wlr_render_texture_with_matrix(renderer, texture, matrix, data->alpha);
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}
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damage_finish:
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pixman_region32_fini(&damage);
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}
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static void get_decoration_box(struct roots_view *view,
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struct roots_output *output, struct wlr_box *box) {
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struct wlr_output *wlr_output = output->wlr_output;
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struct wlr_box deco_box;
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view_get_deco_box(view, &deco_box);
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double sx = deco_box.x - view->x;
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double sy = deco_box.y - view->y;
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rotate_child_position(&sx, &sy, deco_box.width, deco_box.height,
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view->wlr_surface->current.width,
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view->wlr_surface->current.height, view->rotation);
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double x = sx + view->x;
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double y = sy + view->y;
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wlr_output_layout_output_coords(output->desktop->layout, wlr_output, &x, &y);
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box->x = x * wlr_output->scale;
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box->y = y * wlr_output->scale;
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box->width = deco_box.width * wlr_output->scale;
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box->height = deco_box.height * wlr_output->scale;
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}
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static void render_decorations(struct roots_view *view,
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struct render_data *data) {
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if (!view->decorated || view->wlr_surface == NULL) {
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return;
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}
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struct roots_output *output = data->output;
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struct wlr_renderer *renderer =
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wlr_backend_get_renderer(output->wlr_output->backend);
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assert(renderer);
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struct wlr_box box;
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get_decoration_box(view, output, &box);
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struct wlr_box rotated;
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wlr_box_rotated_bounds(&box, view->rotation, &rotated);
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pixman_region32_t damage;
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pixman_region32_init(&damage);
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pixman_region32_union_rect(&damage, &damage, rotated.x, rotated.y,
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rotated.width, rotated.height);
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pixman_region32_intersect(&damage, &damage, data->damage);
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bool damaged = pixman_region32_not_empty(&damage);
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if (!damaged) {
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goto damage_finish;
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}
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float matrix[9];
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wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL,
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view->rotation, output->wlr_output->transform_matrix);
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float color[] = { 0.2, 0.2, 0.2, view->alpha };
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int nrects;
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pixman_box32_t *rects =
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pixman_region32_rectangles(&damage, &nrects);
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for (int i = 0; i < nrects; ++i) {
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scissor_output(output, &rects[i]);
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wlr_render_quad_with_matrix(renderer, color, matrix);
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}
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damage_finish:
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pixman_region32_fini(&damage);
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}
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static void render_view(struct roots_view *view, struct render_data *data) {
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// Do not render views fullscreened on other outputs
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if (view->fullscreen_output != NULL &&
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view->fullscreen_output != data->output) {
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return;
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}
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data->alpha = view->alpha;
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render_decorations(view, data);
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view_for_each_surface(view, &data->layout, render_surface, data);
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}
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static void render_layer(struct roots_output *output,
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const struct wlr_box *output_layout_box, struct render_data *data,
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struct wl_list *layer) {
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data->alpha = 1;
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layer_for_each_surface(layer, output_layout_box, render_surface,
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&data->layout, data);
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}
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static void surface_send_frame_done(struct wlr_surface *surface, int sx, int sy,
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void *_data) {
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struct render_data *data = _data;
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struct roots_output *output = data->output;
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struct timespec *when = data->when;
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float rotation = data->layout.rotation;
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double lx, ly;
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get_layout_position(&data->layout, &lx, &ly, surface, sx, sy);
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if (!surface_intersect_output(surface, output->desktop->layout,
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output->wlr_output, lx, ly, rotation, NULL)) {
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return;
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}
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wlr_surface_send_frame_done(surface, when);
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}
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|
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static void render_output(struct roots_output *output) {
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struct wlr_output *wlr_output = output->wlr_output;
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struct roots_desktop *desktop = output->desktop;
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struct roots_server *server = desktop->server;
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struct wlr_renderer *renderer = wlr_backend_get_renderer(wlr_output->backend);
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assert(renderer);
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|
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if (!wlr_output->enabled) {
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return;
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}
|
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|
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struct timespec now;
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clock_gettime(CLOCK_MONOTONIC, &now);
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|
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float clear_color[] = {0.25f, 0.25f, 0.25f, 1.0f};
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const struct wlr_box *output_box =
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wlr_output_layout_get_box(desktop->layout, wlr_output);
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// Check if we can delegate the fullscreen surface to the output
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if (output->fullscreen_view != NULL &&
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output->fullscreen_view->wlr_surface != NULL) {
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struct roots_view *view = output->fullscreen_view;
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|
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// Make sure the view is centered on screen
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struct wlr_box view_box;
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view_get_box(view, &view_box);
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double view_x = (double)(output_box->width - view_box.width) / 2 +
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output_box->x;
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double view_y = (double)(output_box->height - view_box.height) / 2 +
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output_box->y;
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view_move(view, view_x, view_y);
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// Fullscreen views are rendered on a black background
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clear_color[0] = clear_color[1] = clear_color[2] = 0;
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}
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|
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bool needs_swap;
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pixman_region32_t damage;
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pixman_region32_init(&damage);
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if (!wlr_output_damage_make_current(output->damage, &needs_swap, &damage)) {
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return;
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}
|
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|
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struct render_data data = {
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.output = output,
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.when = &now,
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.damage = &damage,
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.alpha = 1.0,
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};
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|
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if (!needs_swap) {
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// Output doesn't need swap and isn't damaged, skip rendering completely
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goto damage_finish;
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}
|
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|
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wlr_renderer_begin(renderer, wlr_output->width, wlr_output->height);
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|
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if (!pixman_region32_not_empty(&damage)) {
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// Output isn't damaged but needs buffer swap
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goto renderer_end;
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}
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|
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if (server->config->debug_damage_tracking) {
|
|
wlr_renderer_clear(renderer, (float[]){1, 1, 0, 1});
|
|
}
|
|
|
|
int nrects;
|
|
pixman_box32_t *rects = pixman_region32_rectangles(&damage, &nrects);
|
|
for (int i = 0; i < nrects; ++i) {
|
|
scissor_output(output, &rects[i]);
|
|
wlr_renderer_clear(renderer, clear_color);
|
|
}
|
|
|
|
render_layer(output, output_box, &data,
|
|
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]);
|
|
render_layer(output, output_box, &data,
|
|
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]);
|
|
|
|
// If a view is fullscreen on this output, render it
|
|
if (output->fullscreen_view != NULL) {
|
|
struct roots_view *view = output->fullscreen_view;
|
|
|
|
if (view->wlr_surface != NULL) {
|
|
view_for_each_surface(view, &data.layout, render_surface, &data);
|
|
}
|
|
|
|
// During normal rendering the xwayland window tree isn't traversed
|
|
// because all windows are rendered. Here we only want to render
|
|
// the fullscreen window's children so we have to traverse the tree.
|
|
#if WLR_HAS_XWAYLAND
|
|
if (view->type == ROOTS_XWAYLAND_VIEW) {
|
|
xwayland_children_for_each_surface(view->xwayland_surface,
|
|
render_surface, &data.layout, &data);
|
|
}
|
|
#endif
|
|
} else {
|
|
// Render all views
|
|
struct roots_view *view;
|
|
wl_list_for_each_reverse(view, &desktop->views, link) {
|
|
render_view(view, &data);
|
|
}
|
|
// Render top layer above shell views
|
|
render_layer(output, output_box, &data,
|
|
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]);
|
|
}
|
|
|
|
// Render drag icons
|
|
data.alpha = 1.0;
|
|
drag_icons_for_each_surface(server->input, render_surface, &data.layout,
|
|
&data);
|
|
|
|
render_layer(output, output_box, &data,
|
|
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]);
|
|
|
|
renderer_end:
|
|
wlr_output_render_software_cursors(wlr_output, &damage);
|
|
wlr_renderer_scissor(renderer, NULL);
|
|
wlr_renderer_end(renderer);
|
|
|
|
int width, height;
|
|
wlr_output_transformed_resolution(wlr_output, &width, &height);
|
|
|
|
if (server->config->debug_damage_tracking) {
|
|
pixman_region32_union_rect(&damage, &damage, 0, 0, width, height);
|
|
}
|
|
|
|
enum wl_output_transform transform =
|
|
wlr_output_transform_invert(wlr_output->transform);
|
|
wlr_region_transform(&damage, &damage, transform, width, height);
|
|
|
|
if (!wlr_output_damage_swap_buffers(output->damage, &now, &damage)) {
|
|
goto damage_finish;
|
|
}
|
|
output->last_frame = desktop->last_frame = now;
|
|
|
|
damage_finish:
|
|
pixman_region32_fini(&damage);
|
|
|
|
// Send frame done events to all surfaces
|
|
output_for_each_surface(output, surface_send_frame_done,
|
|
&data.layout, &data);
|
|
}
|
|
|
|
void output_damage_whole(struct roots_output *output) {
|
|
wlr_output_damage_add_whole(output->damage);
|
|
}
|
|
|
|
static bool view_accept_damage(struct roots_output *output,
|
|
struct roots_view *view) {
|
|
if (view->wlr_surface == NULL) {
|
|
return false;
|
|
}
|
|
if (output->fullscreen_view == NULL) {
|
|
return true;
|
|
}
|
|
if (output->fullscreen_view == view) {
|
|
return true;
|
|
}
|
|
#if WLR_HAS_XWAYLAND
|
|
if (output->fullscreen_view->type == ROOTS_XWAYLAND_VIEW &&
|
|
view->type == ROOTS_XWAYLAND_VIEW) {
|
|
// Special case: accept damage from children
|
|
struct wlr_xwayland_surface *xsurface = view->xwayland_surface;
|
|
while (xsurface != NULL) {
|
|
if (output->fullscreen_view->xwayland_surface == xsurface) {
|
|
return true;
|
|
}
|
|
xsurface = xsurface->parent;
|
|
}
|
|
}
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
struct damage_data {
|
|
struct layout_data layout;
|
|
struct roots_output *output;
|
|
};
|
|
|
|
static void damage_whole_surface(struct wlr_surface *surface, int sx, int sy,
|
|
void *_data) {
|
|
struct damage_data *data = _data;
|
|
struct roots_output *output = data->output;
|
|
float rotation = data->layout.rotation;
|
|
|
|
double lx, ly;
|
|
get_layout_position(&data->layout, &lx, &ly, surface, sx, sy);
|
|
|
|
if (!wlr_surface_has_buffer(surface)) {
|
|
return;
|
|
}
|
|
|
|
int ow, oh;
|
|
wlr_output_transformed_resolution(output->wlr_output, &ow, &oh);
|
|
|
|
struct wlr_box box;
|
|
bool intersects = surface_intersect_output(surface, output->desktop->layout,
|
|
output->wlr_output, lx, ly, rotation, &box);
|
|
if (!intersects) {
|
|
return;
|
|
}
|
|
|
|
wlr_box_rotated_bounds(&box, rotation, &box);
|
|
|
|
wlr_output_damage_add_box(output->damage, &box);
|
|
}
|
|
|
|
void output_damage_whole_local_surface(struct roots_output *output,
|
|
struct wlr_surface *surface, double ox, double oy, float rotation) {
|
|
struct wlr_output_layout_output *layout = wlr_output_layout_get(
|
|
output->desktop->layout, output->wlr_output);
|
|
struct damage_data data = { .output = output };
|
|
surface_for_each_surface(surface, ox + layout->x, oy + layout->y, 0,
|
|
&data.layout, damage_whole_surface, &data);
|
|
}
|
|
|
|
static void damage_whole_decoration(struct roots_view *view,
|
|
struct roots_output *output) {
|
|
if (!view->decorated || view->wlr_surface == NULL) {
|
|
return;
|
|
}
|
|
|
|
struct wlr_box box;
|
|
get_decoration_box(view, output, &box);
|
|
|
|
wlr_box_rotated_bounds(&box, view->rotation, &box);
|
|
|
|
wlr_output_damage_add_box(output->damage, &box);
|
|
}
|
|
|
|
void output_damage_whole_view(struct roots_output *output,
|
|
struct roots_view *view) {
|
|
if (!view_accept_damage(output, view)) {
|
|
return;
|
|
}
|
|
|
|
damage_whole_decoration(view, output);
|
|
|
|
struct damage_data data = { .output = output };
|
|
view_for_each_surface(view, &data.layout, damage_whole_surface, &data);
|
|
}
|
|
|
|
void output_damage_whole_drag_icon(struct roots_output *output,
|
|
struct roots_drag_icon *icon) {
|
|
struct damage_data data = { .output = output };
|
|
surface_for_each_surface(icon->wlr_drag_icon->surface, icon->x, icon->y, 0,
|
|
&data.layout, damage_whole_surface, &data);
|
|
}
|
|
|
|
static void damage_from_surface(struct wlr_surface *surface, int sx, int sy,
|
|
void *_data) {
|
|
struct damage_data *data = _data;
|
|
struct roots_output *output = data->output;
|
|
struct wlr_output *wlr_output = output->wlr_output;
|
|
float rotation = data->layout.rotation;
|
|
|
|
double lx, ly;
|
|
get_layout_position(&data->layout, &lx, &ly, surface, sx, sy);
|
|
|
|
if (!wlr_surface_has_buffer(surface)) {
|
|
return;
|
|
}
|
|
|
|
int ow, oh;
|
|
wlr_output_transformed_resolution(wlr_output, &ow, &oh);
|
|
|
|
struct wlr_box box;
|
|
surface_intersect_output(surface, output->desktop->layout,
|
|
wlr_output, lx, ly, rotation, &box);
|
|
|
|
int center_x = box.x + box.width/2;
|
|
int center_y = box.y + box.height/2;
|
|
|
|
pixman_region32_t damage;
|
|
pixman_region32_init(&damage);
|
|
wlr_surface_get_effective_damage(surface, &damage);
|
|
|
|
wlr_region_scale(&damage, &damage, wlr_output->scale);
|
|
if (ceil(wlr_output->scale) > surface->current.scale) {
|
|
// When scaling up a surface, it'll become blurry so we need to
|
|
// expand the damage region
|
|
wlr_region_expand(&damage, &damage,
|
|
ceil(wlr_output->scale) - surface->current.scale);
|
|
}
|
|
pixman_region32_translate(&damage, box.x, box.y);
|
|
wlr_region_rotated_bounds(&damage, &damage, rotation, center_x, center_y);
|
|
wlr_output_damage_add(output->damage, &damage);
|
|
pixman_region32_fini(&damage);
|
|
}
|
|
|
|
void output_damage_from_local_surface(struct roots_output *output,
|
|
struct wlr_surface *surface, double ox, double oy, float rotation) {
|
|
struct wlr_output_layout_output *layout = wlr_output_layout_get(
|
|
output->desktop->layout, output->wlr_output);
|
|
struct damage_data data = { .output = output };
|
|
surface_for_each_surface(surface, ox + layout->x, oy + layout->y, 0,
|
|
&data.layout, damage_from_surface, &data);
|
|
}
|
|
|
|
void output_damage_from_view(struct roots_output *output,
|
|
struct roots_view *view) {
|
|
if (!view_accept_damage(output, view)) {
|
|
return;
|
|
}
|
|
|
|
struct damage_data data = { .output = output };
|
|
view_for_each_surface(view, &data.layout, damage_from_surface, &data);
|
|
}
|
|
|
|
static void set_mode(struct wlr_output *output,
|
|
struct roots_output_config *oc) {
|
|
int mhz = (int)(oc->mode.refresh_rate * 1000);
|
|
|
|
if (wl_list_empty(&output->modes)) {
|
|
// Output has no mode, try setting a custom one
|
|
wlr_output_set_custom_mode(output, oc->mode.width, oc->mode.height, mhz);
|
|
return;
|
|
}
|
|
|
|
struct wlr_output_mode *mode, *best = NULL;
|
|
wl_list_for_each(mode, &output->modes, link) {
|
|
if (mode->width == oc->mode.width && mode->height == oc->mode.height) {
|
|
if (mode->refresh == mhz) {
|
|
best = mode;
|
|
break;
|
|
}
|
|
best = mode;
|
|
}
|
|
}
|
|
if (!best) {
|
|
wlr_log(WLR_ERROR, "Configured mode for %s not available", output->name);
|
|
} else {
|
|
wlr_log(WLR_DEBUG, "Assigning configured mode to %s", output->name);
|
|
wlr_output_set_mode(output, best);
|
|
}
|
|
}
|
|
|
|
static void output_destroy(struct roots_output *output) {
|
|
// TODO: cursor
|
|
//example_config_configure_cursor(sample->config, sample->cursor,
|
|
// sample->compositor);
|
|
|
|
wl_list_remove(&output->link);
|
|
wl_list_remove(&output->destroy.link);
|
|
wl_list_remove(&output->mode.link);
|
|
wl_list_remove(&output->transform.link);
|
|
wl_list_remove(&output->present.link);
|
|
wl_list_remove(&output->damage_frame.link);
|
|
wl_list_remove(&output->damage_destroy.link);
|
|
free(output);
|
|
}
|
|
|
|
static void output_handle_destroy(struct wl_listener *listener, void *data) {
|
|
struct roots_output *output = wl_container_of(listener, output, destroy);
|
|
output_destroy(output);
|
|
}
|
|
|
|
static void output_damage_handle_frame(struct wl_listener *listener,
|
|
void *data) {
|
|
struct roots_output *output =
|
|
wl_container_of(listener, output, damage_frame);
|
|
render_output(output);
|
|
}
|
|
|
|
static void output_damage_handle_destroy(struct wl_listener *listener,
|
|
void *data) {
|
|
struct roots_output *output =
|
|
wl_container_of(listener, output, damage_destroy);
|
|
output_destroy(output);
|
|
}
|
|
|
|
static void output_handle_mode(struct wl_listener *listener, void *data) {
|
|
struct roots_output *output =
|
|
wl_container_of(listener, output, mode);
|
|
arrange_layers(output);
|
|
}
|
|
|
|
static void output_handle_transform(struct wl_listener *listener, void *data) {
|
|
struct roots_output *output =
|
|
wl_container_of(listener, output, transform);
|
|
arrange_layers(output);
|
|
}
|
|
|
|
struct presentation_data {
|
|
struct layout_data layout;
|
|
struct roots_output *output;
|
|
struct wlr_presentation_event *event;
|
|
};
|
|
|
|
static void surface_send_presented(struct wlr_surface *surface, int sx, int sy,
|
|
void *_data) {
|
|
struct presentation_data *data = _data;
|
|
struct roots_output *output = data->output;
|
|
float rotation = data->layout.rotation;
|
|
|
|
double lx, ly;
|
|
get_layout_position(&data->layout, &lx, &ly, surface, sx, sy);
|
|
|
|
if (!surface_intersect_output(surface, output->desktop->layout,
|
|
output->wlr_output, lx, ly, rotation, NULL)) {
|
|
return;
|
|
}
|
|
|
|
wlr_presentation_send_surface_presented(output->desktop->presentation,
|
|
surface, data->event);
|
|
}
|
|
|
|
static void output_handle_present(struct wl_listener *listener, void *data) {
|
|
struct roots_output *output =
|
|
wl_container_of(listener, output, present);
|
|
struct wlr_output_event_present *output_event = data;
|
|
|
|
struct wlr_presentation_event event = {
|
|
.output = output->wlr_output,
|
|
.tv_sec = (uint64_t)output_event->when->tv_sec,
|
|
.tv_nsec = (uint32_t)output_event->when->tv_nsec,
|
|
.refresh = (uint32_t)output_event->refresh,
|
|
.seq = (uint64_t)output_event->seq,
|
|
.flags = output_event->flags,
|
|
};
|
|
|
|
struct presentation_data presentation_data = {
|
|
.output = output,
|
|
.event = &event,
|
|
};
|
|
output_for_each_surface(output, surface_send_presented,
|
|
&presentation_data.layout, &presentation_data);
|
|
}
|
|
|
|
void handle_new_output(struct wl_listener *listener, void *data) {
|
|
struct roots_desktop *desktop = wl_container_of(listener, desktop,
|
|
new_output);
|
|
struct wlr_output *wlr_output = data;
|
|
struct roots_input *input = desktop->server->input;
|
|
struct roots_config *config = desktop->config;
|
|
|
|
wlr_log(WLR_DEBUG, "Output '%s' added", wlr_output->name);
|
|
wlr_log(WLR_DEBUG, "'%s %s %s' %"PRId32"mm x %"PRId32"mm", wlr_output->make,
|
|
wlr_output->model, wlr_output->serial, wlr_output->phys_width,
|
|
wlr_output->phys_height);
|
|
|
|
struct roots_output *output = calloc(1, sizeof(struct roots_output));
|
|
clock_gettime(CLOCK_MONOTONIC, &output->last_frame);
|
|
output->desktop = desktop;
|
|
output->wlr_output = wlr_output;
|
|
wlr_output->data = output;
|
|
wl_list_insert(&desktop->outputs, &output->link);
|
|
|
|
output->damage = wlr_output_damage_create(wlr_output);
|
|
|
|
output->destroy.notify = output_handle_destroy;
|
|
wl_signal_add(&wlr_output->events.destroy, &output->destroy);
|
|
output->mode.notify = output_handle_mode;
|
|
wl_signal_add(&wlr_output->events.mode, &output->mode);
|
|
output->transform.notify = output_handle_transform;
|
|
wl_signal_add(&wlr_output->events.transform, &output->transform);
|
|
output->present.notify = output_handle_present;
|
|
wl_signal_add(&wlr_output->events.present, &output->present);
|
|
|
|
output->damage_frame.notify = output_damage_handle_frame;
|
|
wl_signal_add(&output->damage->events.frame, &output->damage_frame);
|
|
output->damage_destroy.notify = output_damage_handle_destroy;
|
|
wl_signal_add(&output->damage->events.destroy, &output->damage_destroy);
|
|
|
|
size_t len = sizeof(output->layers) / sizeof(output->layers[0]);
|
|
for (size_t i = 0; i < len; ++i) {
|
|
wl_list_init(&output->layers[i]);
|
|
}
|
|
|
|
struct roots_output_config *output_config =
|
|
roots_config_get_output(config, wlr_output);
|
|
|
|
if ((!output_config || output_config->enable) && !wl_list_empty(&wlr_output->modes)) {
|
|
struct wlr_output_mode *mode =
|
|
wl_container_of(wlr_output->modes.prev, mode, link);
|
|
wlr_output_set_mode(wlr_output, mode);
|
|
}
|
|
|
|
if (output_config) {
|
|
if (output_config->enable) {
|
|
if (wlr_output_is_drm(wlr_output)) {
|
|
struct roots_output_mode_config *mode_config;
|
|
wl_list_for_each(mode_config, &output_config->modes, link) {
|
|
wlr_drm_connector_add_mode(wlr_output, &mode_config->info);
|
|
}
|
|
} else if (!wl_list_empty(&output_config->modes)) {
|
|
wlr_log(WLR_ERROR, "Can only add modes for DRM backend");
|
|
}
|
|
|
|
if (output_config->mode.width) {
|
|
set_mode(wlr_output, output_config);
|
|
}
|
|
|
|
wlr_output_set_scale(wlr_output, output_config->scale);
|
|
wlr_output_set_transform(wlr_output, output_config->transform);
|
|
wlr_output_layout_add(desktop->layout, wlr_output, output_config->x,
|
|
output_config->y);
|
|
} else {
|
|
wlr_output_enable(wlr_output, false);
|
|
}
|
|
} else {
|
|
wlr_output_layout_add_auto(desktop->layout, wlr_output);
|
|
}
|
|
|
|
struct roots_seat *seat;
|
|
wl_list_for_each(seat, &input->seats, link) {
|
|
roots_seat_configure_cursor(seat);
|
|
roots_seat_configure_xcursor(seat);
|
|
}
|
|
|
|
arrange_layers(output);
|
|
output_damage_whole(output);
|
|
}
|