diff options
Diffstat (limited to 'rootston/output.c')
| -rw-r--r-- | rootston/output.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/rootston/output.c b/rootston/output.c new file mode 100644 index 00000000..0f015fb6 --- /dev/null +++ b/rootston/output.c @@ -0,0 +1,140 @@ +#define _POSIX_C_SOURCE 199309L +#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_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_view(struct roots_desktop *desktop, + struct wlr_output *wlr_output, struct timespec *when, + struct roots_view *view, double ox, double oy) { + struct wlr_surface *surface = view->wlr_surface; + float matrix[16]; + float transform[16]; + wlr_surface_flush_damage(surface); + if (surface->texture->valid) { + wlr_matrix_translate(&transform, ox, oy, 0); + wlr_surface_get_matrix(surface, &matrix, + &wlr_output->transform_matrix, &transform); + wlr_render_with_matrix(desktop->server->renderer, + surface->texture, &matrix); + + struct wlr_frame_callback *cb, *cnext; + wl_list_for_each_safe(cb, cnext, &surface->frame_callback_list, link) { + wl_callback_send_done(cb->resource, timespec_to_msec(when)); + wl_resource_destroy(cb->resource); + } + } +} + +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); + + struct roots_view *view; + wl_list_for_each(view, &desktop->views, link) { + int width = view->wlr_surface->current.buffer_width; + int height = view->wlr_surface->current.buffer_height; + + if (wlr_output_layout_intersects(desktop->layout, wlr_output, + view->x, view->y, view->x + width, view->y + height)) { + double ox = view->x, oy = view->y; + wlr_output_layout_output_coords( + desktop->layout, wlr_output, &ox, &oy); + render_view(desktop, wlr_output, &now, view, ox, oy); + } + } + + wlr_renderer_end(server->renderer); + wlr_output_swap_buffers(wlr_output); + + output->last_frame = desktop->last_frame = now; +} + +void output_add_notify(struct wl_listener *listener, void *data) { + struct wlr_output *wlr_output = data; + struct roots_desktop *desktop = wl_container_of(listener, desktop, output_add); + 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 %"PRId32"mm x %"PRId32"mm", + wlr_output->make, wlr_output->model, + wlr_output->phys_width, wlr_output->phys_height); + if (wlr_output->modes->length > 0) { + wlr_output_set_mode(wlr_output, wlr_output->modes->items[0]); + } + + 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_list_init(&output->frame.link); + wl_signal_add(&wlr_output->events.frame, &output->frame); + wl_list_insert(&desktop->outputs, &output->link); + + struct output_config *output_config = config_get_output(config, wlr_output); + if (output_config) { + 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); + } + + cursor_load_config(config, input->cursor, input, desktop); + + struct wlr_xcursor_image *image = input->xcursor->images[0]; + // TODO the cursor must be set depending on which surface it is displayed + // over which should happen in the compositor. + if (!wlr_output_set_cursor(wlr_output, image->buffer, + image->width, image->width, image->height)) { + wlr_log(L_DEBUG, "Failed to set hardware cursor"); + return; + } + + wlr_cursor_warp(input->cursor, NULL, input->cursor->x, input->cursor->y); +} + +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); + wl_list_remove(&output->resolution.link); + free(output); +} |