284 lines
9.6 KiB
C
284 lines
9.6 KiB
C
#define _POSIX_C_SOURCE 200809L
|
|
#include <time.h>
|
|
#include <stdlib.h>
|
|
#include <stdbool.h>
|
|
#include <wlr/types/wlr_output_layout.h>
|
|
#include <wlr/types/wlr_compositor.h>
|
|
#include <wlr/types/wlr_wl_shell.h>
|
|
#include <wlr/types/wlr_xcursor_manager.h>
|
|
#include <wlr/types/wlr_xdg_shell_v6.h>
|
|
#include <wlr/render/matrix.h>
|
|
#include <wlr/util/log.h>
|
|
#include "rootston/server.h"
|
|
#include "rootston/desktop.h"
|
|
#include "rootston/config.h"
|
|
|
|
static inline int64_t timespec_to_msec(const struct timespec *a) {
|
|
return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
|
|
}
|
|
|
|
static void render_surface(struct wlr_surface *surface,
|
|
struct roots_desktop *desktop, struct wlr_output *wlr_output,
|
|
struct timespec *when, double lx, double ly, float rotation) {
|
|
if (surface->texture->valid) {
|
|
double surface_scale = surface->current->scale;
|
|
double width = (double)surface->current->buffer_width / surface_scale;
|
|
double height = (double)surface->current->buffer_height / surface_scale;
|
|
int render_width = width * wlr_output->scale;
|
|
int render_height = height * wlr_output->scale;
|
|
double ox = lx, oy = ly;
|
|
wlr_output_layout_output_coords(desktop->layout, wlr_output, &ox, &oy);
|
|
ox *= wlr_output->scale;
|
|
oy *= wlr_output->scale;
|
|
|
|
if (wlr_output_layout_intersects(desktop->layout, wlr_output,
|
|
lx, ly, lx + render_width, ly + render_height)) {
|
|
float matrix[16];
|
|
|
|
float translate_origin[16];
|
|
wlr_matrix_translate(&translate_origin,
|
|
(int)ox + render_width / 2, (int)oy + render_height / 2, 0);
|
|
|
|
float rotate[16];
|
|
wlr_matrix_rotate(&rotate, rotation);
|
|
|
|
float translate_center[16];
|
|
wlr_matrix_translate(&translate_center, -render_width / 2,
|
|
-render_height / 2, 0);
|
|
|
|
float scale[16];
|
|
wlr_matrix_scale(&scale, render_width, render_height, 1);
|
|
|
|
float transform[16];
|
|
wlr_matrix_mul(&translate_origin, &rotate, &transform);
|
|
wlr_matrix_mul(&transform, &translate_center, &transform);
|
|
wlr_matrix_mul(&transform, &scale, &transform);
|
|
wlr_matrix_mul(&wlr_output->transform_matrix, &transform, &matrix);
|
|
|
|
wlr_render_with_matrix(desktop->server->renderer, surface->texture,
|
|
&matrix);
|
|
|
|
struct wlr_frame_callback *cb, *cnext;
|
|
wl_list_for_each_safe(cb, cnext,
|
|
&surface->current->frame_callback_list, link) {
|
|
wl_callback_send_done(cb->resource, timespec_to_msec(when));
|
|
wl_resource_destroy(cb->resource);
|
|
}
|
|
}
|
|
|
|
struct wlr_subsurface *subsurface;
|
|
wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) {
|
|
struct wlr_surface_state *state = subsurface->surface->current;
|
|
double sx = state->subsurface_position.x;
|
|
double sy = state->subsurface_position.y;
|
|
double sw = state->buffer_width / state->scale;
|
|
double sh = state->buffer_height / state->scale;
|
|
if (rotation != 0.0) {
|
|
// Coordinates relative to the center of the subsurface
|
|
double ox = sx - width/2 + sw/2,
|
|
oy = sy - height/2 + sh/2;
|
|
// Rotated coordinates
|
|
double rx = cos(-rotation)*ox - sin(-rotation)*oy,
|
|
ry = cos(-rotation)*oy + sin(-rotation)*ox;
|
|
sx = rx + width/2 - sw/2;
|
|
sy = ry + height/2 - sh/2;
|
|
}
|
|
|
|
render_surface(subsurface->surface, desktop, wlr_output, when,
|
|
lx + sx,
|
|
ly + sy,
|
|
rotation);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void render_xdg_v6_popups(struct wlr_xdg_surface_v6 *surface,
|
|
struct roots_desktop *desktop, struct wlr_output *wlr_output,
|
|
struct timespec *when, double base_x, double base_y, float rotation) {
|
|
// TODO: make sure this works with view rotation
|
|
struct wlr_xdg_surface_v6 *popup;
|
|
wl_list_for_each(popup, &surface->popups, popup_link) {
|
|
if (!popup->configured) {
|
|
continue;
|
|
}
|
|
|
|
double popup_x = base_x + surface->geometry->x +
|
|
popup->popup_state->geometry.x - popup->geometry->x;
|
|
double popup_y = base_y + surface->geometry->y +
|
|
popup->popup_state->geometry.y - popup->geometry->y;
|
|
render_surface(popup->surface, desktop, wlr_output, when, popup_x,
|
|
popup_y, rotation);
|
|
render_xdg_v6_popups(popup, desktop, wlr_output, when, popup_x, popup_y,
|
|
rotation);
|
|
}
|
|
}
|
|
|
|
static void render_wl_shell_surface(struct wlr_wl_shell_surface *surface, struct roots_desktop *desktop,
|
|
struct wlr_output *wlr_output, struct timespec *when, double lx,
|
|
double ly, float rotation, bool is_child) {
|
|
if (is_child || surface->state != WLR_WL_SHELL_SURFACE_STATE_POPUP) {
|
|
render_surface(surface->surface, desktop, wlr_output, when,
|
|
lx, ly, rotation);
|
|
struct wlr_wl_shell_surface *popup;
|
|
wl_list_for_each(popup, &surface->popups, popup_link) {
|
|
render_wl_shell_surface(popup, desktop, wlr_output, when,
|
|
lx + popup->transient_state->x,
|
|
ly + popup->transient_state->y,
|
|
rotation, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void render_view(struct roots_view *view, struct roots_desktop *desktop,
|
|
struct wlr_output *wlr_output, struct timespec *when) {
|
|
switch (view->type) {
|
|
case ROOTS_XDG_SHELL_V6_VIEW:
|
|
render_surface(view->wlr_surface, desktop, wlr_output, when,
|
|
view->x, view->y, view->rotation);
|
|
render_xdg_v6_popups(view->xdg_surface_v6, desktop, wlr_output,
|
|
when, view->x, view->y, view->rotation);
|
|
break;
|
|
case ROOTS_WL_SHELL_VIEW:
|
|
render_wl_shell_surface(view->wl_shell_surface, desktop, wlr_output,
|
|
when, view->x, view->y, view->rotation, false);
|
|
break;
|
|
case ROOTS_XWAYLAND_VIEW:
|
|
render_surface(view->wlr_surface, desktop, wlr_output, when,
|
|
view->x, view->y, view->rotation);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void output_frame_notify(struct wl_listener *listener, void *data) {
|
|
struct wlr_output *wlr_output = data;
|
|
struct roots_output *output = wl_container_of(listener, output, frame);
|
|
struct roots_desktop *desktop = output->desktop;
|
|
struct roots_server *server = desktop->server;
|
|
|
|
struct timespec now;
|
|
clock_gettime(CLOCK_MONOTONIC, &now);
|
|
|
|
wlr_output_make_current(wlr_output);
|
|
wlr_renderer_begin(server->renderer, wlr_output);
|
|
|
|
for (size_t i = 0; i < desktop->views->length; ++i) {
|
|
struct roots_view *view = desktop->views->items[i];
|
|
render_view(view, desktop, wlr_output, &now);
|
|
}
|
|
|
|
struct roots_drag_icon *drag_icon = NULL;
|
|
struct roots_seat *seat = NULL;
|
|
wl_list_for_each(seat, &server->input->seats, link) {
|
|
wl_list_for_each(drag_icon, &seat->drag_icons, link) {
|
|
if (!drag_icon->mapped) {
|
|
continue;
|
|
}
|
|
struct wlr_surface *icon = drag_icon->surface;
|
|
struct wlr_cursor *cursor = seat->cursor->cursor;
|
|
double icon_x = cursor->x + drag_icon->sx;
|
|
double icon_y = cursor->y + drag_icon->sy;
|
|
render_surface(icon, desktop, wlr_output, &now, icon_x, icon_y, 0);
|
|
}
|
|
}
|
|
|
|
wlr_renderer_end(server->renderer);
|
|
wlr_output_swap_buffers(wlr_output);
|
|
|
|
output->last_frame = desktop->last_frame = now;
|
|
}
|
|
|
|
static void set_mode(struct wlr_output *output,
|
|
struct roots_output_config *oc) {
|
|
struct wlr_output_mode *mode, *best = NULL;
|
|
int mhz = (int)(oc->mode.refresh_rate * 1000);
|
|
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(L_ERROR, "Configured mode for %s not available", output->name);
|
|
} else {
|
|
wlr_log(L_DEBUG, "Assigning configured mode to %s", output->name);
|
|
wlr_output_set_mode(output, best);
|
|
}
|
|
}
|
|
|
|
void output_add_notify(struct wl_listener *listener, void *data) {
|
|
struct roots_desktop *desktop = wl_container_of(listener, desktop,
|
|
output_add);
|
|
struct wlr_output *wlr_output = data;
|
|
struct roots_input *input = desktop->server->input;
|
|
struct roots_config *config = desktop->config;
|
|
|
|
wlr_log(L_DEBUG, "Output '%s' added", wlr_output->name);
|
|
wlr_log(L_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);
|
|
if (wl_list_length(&wlr_output->modes) > 0) {
|
|
struct wlr_output_mode *mode = NULL;
|
|
mode = wl_container_of((&wlr_output->modes)->prev, mode, link);
|
|
wlr_output_set_mode(wlr_output, mode);
|
|
}
|
|
|
|
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;
|
|
output->frame.notify = output_frame_notify;
|
|
wl_signal_add(&wlr_output->events.frame, &output->frame);
|
|
wl_list_insert(&desktop->outputs, &output->link);
|
|
|
|
struct roots_output_config *output_config =
|
|
roots_config_get_output(config, wlr_output);
|
|
if (output_config) {
|
|
if (output_config->mode.width) {
|
|
set_mode(wlr_output, output_config);
|
|
}
|
|
wlr_output->scale = output_config->scale;
|
|
wlr_output_transform(wlr_output, output_config->transform);
|
|
wlr_output_layout_add(desktop->layout,
|
|
wlr_output, output_config->x, output_config->y);
|
|
} else {
|
|
wlr_output_layout_add_auto(desktop->layout, wlr_output);
|
|
}
|
|
|
|
struct roots_seat *seat;
|
|
wl_list_for_each(seat, &input->seats, link) {
|
|
if (wlr_xcursor_manager_load(seat->cursor->xcursor_manager,
|
|
wlr_output->scale)) {
|
|
wlr_log(L_ERROR, "Cannot load xcursor theme for output '%s' "
|
|
"with scale %d", wlr_output->name, wlr_output->scale);
|
|
}
|
|
|
|
roots_seat_configure_cursor(seat);
|
|
roots_seat_configure_xcursor(seat);
|
|
}
|
|
}
|
|
|
|
void output_remove_notify(struct wl_listener *listener, void *data) {
|
|
struct wlr_output *wlr_output = data;
|
|
struct roots_desktop *desktop = wl_container_of(listener, desktop, output_remove);
|
|
struct roots_output *output = NULL, *_output;
|
|
wl_list_for_each(_output, &desktop->outputs, link) {
|
|
if (_output->wlr_output == wlr_output) {
|
|
output = _output;
|
|
break;
|
|
}
|
|
}
|
|
if (!output) {
|
|
return; // We are unfamiliar with this output
|
|
}
|
|
wlr_output_layout_remove(desktop->layout, output->wlr_output);
|
|
// TODO: cursor
|
|
//example_config_configure_cursor(sample->config, sample->cursor,
|
|
// sample->compositor);
|
|
wl_list_remove(&output->link);
|
|
wl_list_remove(&output->frame.link);
|
|
free(output);
|
|
}
|