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492 lines
16 KiB
492 lines
16 KiB
#define _POSIX_C_SOURCE 200112L
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#include <assert.h>
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#include <math.h>
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#include <stdlib.h>
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#include <time.h>
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#include <wlr/config.h>
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#include <wlr/types/wlr_box.h>
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#include <wlr/types/wlr_compositor.h>
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#include <wlr/types/wlr_cursor.h>
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#include <wlr/types/wlr_data_control_v1.h>
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#include <wlr/types/wlr_export_dmabuf_v1.h>
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#include <wlr/types/wlr_gamma_control_v1.h>
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#include <wlr/types/wlr_gamma_control.h>
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#include <wlr/types/wlr_gtk_primary_selection.h>
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#include <wlr/types/wlr_idle_inhibit_v1.h>
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#include <wlr/types/wlr_idle.h>
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#include <wlr/types/wlr_input_inhibitor.h>
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#include <wlr/types/wlr_layer_shell_v1.h>
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#include <wlr/types/wlr_output_layout.h>
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#include <wlr/types/wlr_pointer_constraints_v1.h>
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#include <wlr/types/wlr_primary_selection_v1.h>
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#include <wlr/types/wlr_server_decoration.h>
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#include <wlr/types/wlr_tablet_v2.h>
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#include <wlr/types/wlr_wl_shell.h>
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#include <wlr/types/wlr_xcursor_manager.h>
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#include <wlr/types/wlr_xdg_output_v1.h>
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#include <wlr/types/wlr_xdg_output_v1.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 "rootston/layers.h"
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#include "rootston/seat.h"
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#include "rootston/server.h"
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#include "rootston/view.h"
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#include "rootston/virtual_keyboard.h"
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#include "rootston/xcursor.h"
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#include "wlr-layer-shell-unstable-v1-protocol.h"
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static bool view_at(struct roots_view *view, double lx, double ly,
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struct wlr_surface **surface, double *sx, double *sy) {
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if (view->type == ROOTS_WL_SHELL_VIEW) {
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struct wlr_wl_shell_surface *wl_shell_surface =
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roots_wl_shell_surface_from_view(view)->wl_shell_surface;
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if (wl_shell_surface->state == WLR_WL_SHELL_SURFACE_STATE_POPUP) {
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return false;
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}
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}
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if (view->wlr_surface == NULL) {
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return false;
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}
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double view_sx = lx - view->box.x;
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double view_sy = ly - view->box.y;
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struct wlr_surface_state *state = &view->wlr_surface->current;
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struct wlr_box box = {
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.x = 0, .y = 0,
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.width = state->width, .height = state->height,
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};
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if (view->rotation != 0.0) {
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// Coordinates relative to the center of the view
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double ox = view_sx - (double)box.width/2,
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oy = view_sy - (double)box.height/2;
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// Rotated coordinates
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double rx = cos(view->rotation)*ox + sin(view->rotation)*oy,
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ry = cos(view->rotation)*oy - sin(view->rotation)*ox;
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view_sx = rx + (double)box.width/2;
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view_sy = ry + (double)box.height/2;
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}
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double _sx, _sy;
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struct wlr_surface *_surface = NULL;
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switch (view->type) {
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case ROOTS_XDG_SHELL_V6_VIEW:;
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struct roots_xdg_surface_v6 *xdg_surface_v6 =
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roots_xdg_surface_v6_from_view(view);
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_surface = wlr_xdg_surface_v6_surface_at(xdg_surface_v6->xdg_surface_v6,
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view_sx, view_sy, &_sx, &_sy);
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break;
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case ROOTS_XDG_SHELL_VIEW:;
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struct roots_xdg_surface *xdg_surface =
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roots_xdg_surface_from_view(view);
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_surface = wlr_xdg_surface_surface_at(xdg_surface->xdg_surface,
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view_sx, view_sy, &_sx, &_sy);
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break;
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case ROOTS_WL_SHELL_VIEW:;
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struct roots_wl_shell_surface *wl_shell_surface =
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roots_wl_shell_surface_from_view(view);
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_surface = wlr_wl_shell_surface_surface_at(
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wl_shell_surface->wl_shell_surface, view_sx, view_sy, &_sx, &_sy);
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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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_surface = wlr_surface_surface_at(view->wlr_surface,
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view_sx, view_sy, &_sx, &_sy);
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break;
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#endif
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}
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if (_surface != NULL) {
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*sx = _sx;
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*sy = _sy;
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*surface = _surface;
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return true;
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}
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if (view_get_deco_part(view, view_sx, view_sy)) {
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*sx = view_sx;
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*sy = view_sy;
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*surface = NULL;
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return true;
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}
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return false;
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}
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static struct roots_view *desktop_view_at(struct roots_desktop *desktop,
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double lx, double ly, struct wlr_surface **surface,
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double *sx, double *sy) {
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struct roots_view *view;
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wl_list_for_each(view, &desktop->views, link) {
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if (view_at(view, lx, ly, surface, sx, sy)) {
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return view;
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}
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}
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return NULL;
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}
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static struct wlr_surface *layer_surface_at(struct roots_output *output,
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struct wl_list *layer, double ox, double oy, double *sx, double *sy) {
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struct roots_layer_surface *roots_surface;
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wl_list_for_each_reverse(roots_surface, layer, link) {
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double _sx = ox - roots_surface->geo.x;
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double _sy = oy - roots_surface->geo.y;
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struct wlr_surface *sub = wlr_layer_surface_v1_surface_at(
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roots_surface->layer_surface, _sx, _sy, sx, sy);
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if (sub) {
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return sub;
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}
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}
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return NULL;
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}
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struct wlr_surface *desktop_surface_at(struct roots_desktop *desktop,
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double lx, double ly, double *sx, double *sy,
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struct roots_view **view) {
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struct wlr_surface *surface = NULL;
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struct wlr_output *wlr_output =
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wlr_output_layout_output_at(desktop->layout, lx, ly);
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struct roots_output *roots_output = NULL;
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double ox = lx, oy = ly;
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if (view) {
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*view = NULL;
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}
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if (wlr_output) {
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roots_output = wlr_output->data;
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wlr_output_layout_output_coords(desktop->layout, wlr_output, &ox, &oy);
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if ((surface = layer_surface_at(roots_output,
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&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],
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ox, oy, sx, sy))) {
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return surface;
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}
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struct roots_output *output =
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desktop_output_from_wlr_output(desktop, wlr_output);
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if (output != NULL && output->fullscreen_view != NULL) {
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if (view_at(output->fullscreen_view, lx, ly, &surface, sx, sy)) {
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return surface;
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} else {
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return NULL;
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}
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}
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if ((surface = layer_surface_at(roots_output,
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&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],
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ox, oy, sx, sy))) {
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return surface;
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}
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}
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struct roots_view *_view;
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if ((_view = desktop_view_at(desktop, lx, ly, &surface, sx, sy))) {
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if (view) {
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*view = _view;
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}
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return surface;
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}
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if (wlr_output) {
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if ((surface = layer_surface_at(roots_output,
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&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],
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ox, oy, sx, sy))) {
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return surface;
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}
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if ((surface = layer_surface_at(roots_output,
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&roots_output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND],
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ox, oy, sx, sy))) {
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return surface;
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}
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}
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return NULL;
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}
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static void handle_layout_change(struct wl_listener *listener, void *data) {
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struct roots_desktop *desktop =
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wl_container_of(listener, desktop, layout_change);
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struct wlr_output *center_output =
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wlr_output_layout_get_center_output(desktop->layout);
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if (center_output == NULL) {
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return;
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}
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struct wlr_box *center_output_box =
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wlr_output_layout_get_box(desktop->layout, center_output);
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double center_x = center_output_box->x + center_output_box->width/2;
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double center_y = center_output_box->y + center_output_box->height/2;
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struct roots_view *view;
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wl_list_for_each(view, &desktop->views, link) {
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struct wlr_box box;
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view_get_box(view, &box);
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if (wlr_output_layout_intersects(desktop->layout, NULL, &box)) {
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continue;
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}
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view_move(view, center_x - box.width/2, center_y - box.height/2);
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}
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}
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static void input_inhibit_activate(struct wl_listener *listener, void *data) {
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struct roots_desktop *desktop = wl_container_of(
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listener, desktop, input_inhibit_activate);
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struct roots_seat *seat;
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wl_list_for_each(seat, &desktop->server->input->seats, link) {
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roots_seat_set_exclusive_client(seat,
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desktop->input_inhibit->active_client);
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}
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}
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static void input_inhibit_deactivate(struct wl_listener *listener, void *data) {
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struct roots_desktop *desktop = wl_container_of(
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listener, desktop, input_inhibit_deactivate);
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struct roots_seat *seat;
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wl_list_for_each(seat, &desktop->server->input->seats, link) {
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roots_seat_set_exclusive_client(seat, NULL);
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}
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}
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static void handle_constraint_destroy(struct wl_listener *listener,
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void *data) {
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struct roots_pointer_constraint *constraint =
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wl_container_of(listener, constraint, destroy);
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struct wlr_pointer_constraint_v1 *wlr_constraint = data;
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struct roots_seat *seat = wlr_constraint->seat->data;
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wl_list_remove(&constraint->destroy.link);
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if (seat->cursor->active_constraint == wlr_constraint) {
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wl_list_remove(&seat->cursor->constraint_commit.link);
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wl_list_init(&seat->cursor->constraint_commit.link);
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seat->cursor->active_constraint = NULL;
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if (wlr_constraint->current.committed &
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WLR_POINTER_CONSTRAINT_V1_STATE_CURSOR_HINT &&
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seat->cursor->pointer_view) {
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double sx = wlr_constraint->current.cursor_hint.x;
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double sy = wlr_constraint->current.cursor_hint.y;
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struct roots_view *view = seat->cursor->pointer_view->view;
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rotate_child_position(&sx, &sy, 0, 0, view->box.width, view->box.height,
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view->rotation);
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double lx = view->box.x + sx;
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double ly = view->box.y + sy;
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wlr_cursor_warp(seat->cursor->cursor, NULL, lx, ly);
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}
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}
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free(constraint);
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}
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static void handle_pointer_constraint(struct wl_listener *listener,
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void *data) {
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struct wlr_pointer_constraint_v1 *wlr_constraint = data;
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struct roots_seat *seat = wlr_constraint->seat->data;
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struct roots_pointer_constraint *constraint =
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calloc(1, sizeof(struct roots_pointer_constraint));
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constraint->constraint = wlr_constraint;
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constraint->destroy.notify = handle_constraint_destroy;
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wl_signal_add(&wlr_constraint->events.destroy, &constraint->destroy);
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double sx, sy;
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struct wlr_surface *surface = desktop_surface_at(
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seat->input->server->desktop,
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seat->cursor->cursor->x, seat->cursor->cursor->y, &sx, &sy, NULL);
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if (surface == wlr_constraint->surface) {
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assert(!seat->cursor->active_constraint);
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roots_cursor_constrain(seat->cursor, wlr_constraint, sx, sy);
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}
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}
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struct roots_desktop *desktop_create(struct roots_server *server,
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struct roots_config *config) {
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wlr_log(WLR_DEBUG, "Initializing roots desktop");
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struct roots_desktop *desktop = calloc(1, sizeof(struct roots_desktop));
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if (desktop == NULL) {
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return NULL;
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}
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wl_list_init(&desktop->views);
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wl_list_init(&desktop->outputs);
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desktop->new_output.notify = handle_new_output;
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wl_signal_add(&server->backend->events.new_output, &desktop->new_output);
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desktop->server = server;
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desktop->config = config;
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desktop->layout = wlr_output_layout_create();
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wlr_xdg_output_manager_v1_create(server->wl_display, desktop->layout);
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desktop->layout_change.notify = handle_layout_change;
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wl_signal_add(&desktop->layout->events.change, &desktop->layout_change);
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desktop->compositor = wlr_compositor_create(server->wl_display,
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server->renderer);
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desktop->xdg_shell_v6 = wlr_xdg_shell_v6_create(server->wl_display);
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wl_signal_add(&desktop->xdg_shell_v6->events.new_surface,
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&desktop->xdg_shell_v6_surface);
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desktop->xdg_shell_v6_surface.notify = handle_xdg_shell_v6_surface;
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desktop->xdg_shell = wlr_xdg_shell_create(server->wl_display);
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wl_signal_add(&desktop->xdg_shell->events.new_surface,
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&desktop->xdg_shell_surface);
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desktop->xdg_shell_surface.notify = handle_xdg_shell_surface;
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desktop->wl_shell = wlr_wl_shell_create(server->wl_display);
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wl_signal_add(&desktop->wl_shell->events.new_surface,
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&desktop->wl_shell_surface);
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desktop->wl_shell_surface.notify = handle_wl_shell_surface;
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desktop->layer_shell = wlr_layer_shell_v1_create(server->wl_display);
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wl_signal_add(&desktop->layer_shell->events.new_surface,
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&desktop->layer_shell_surface);
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desktop->layer_shell_surface.notify = handle_layer_shell_surface;
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desktop->tablet_v2 = wlr_tablet_v2_create(server->wl_display);
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const char *cursor_theme = NULL;
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#if WLR_HAS_XWAYLAND
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const char *cursor_default = ROOTS_XCURSOR_DEFAULT;
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#endif
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struct roots_cursor_config *cc =
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roots_config_get_cursor(config, ROOTS_CONFIG_DEFAULT_SEAT_NAME);
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if (cc != NULL) {
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cursor_theme = cc->theme;
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#if WLR_HAS_XWAYLAND
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if (cc->default_image != NULL) {
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cursor_default = cc->default_image;
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}
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#endif
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}
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char cursor_size_fmt[16];
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snprintf(cursor_size_fmt, sizeof(cursor_size_fmt),
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"%d", ROOTS_XCURSOR_SIZE);
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setenv("XCURSOR_SIZE", cursor_size_fmt, 1);
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if (cursor_theme != NULL) {
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setenv("XCURSOR_THEME", cursor_theme, 1);
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}
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#if WLR_HAS_XWAYLAND
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desktop->xcursor_manager = wlr_xcursor_manager_create(cursor_theme,
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ROOTS_XCURSOR_SIZE);
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if (desktop->xcursor_manager == NULL) {
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wlr_log(WLR_ERROR, "Cannot create XCursor manager for theme %s",
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cursor_theme);
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free(desktop);
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return NULL;
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}
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if (config->xwayland) {
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desktop->xwayland = wlr_xwayland_create(server->wl_display,
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desktop->compositor, config->xwayland_lazy);
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wl_signal_add(&desktop->xwayland->events.new_surface,
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&desktop->xwayland_surface);
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desktop->xwayland_surface.notify = handle_xwayland_surface;
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if (wlr_xcursor_manager_load(desktop->xcursor_manager, 1)) {
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wlr_log(WLR_ERROR, "Cannot load XWayland XCursor theme");
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}
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struct wlr_xcursor *xcursor = wlr_xcursor_manager_get_xcursor(
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desktop->xcursor_manager, cursor_default, 1);
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if (xcursor != NULL) {
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struct wlr_xcursor_image *image = xcursor->images[0];
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wlr_xwayland_set_cursor(desktop->xwayland, image->buffer,
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image->width * 4, image->width, image->height, image->hotspot_x,
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image->hotspot_y);
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}
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}
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#endif
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desktop->gamma_control_manager = wlr_gamma_control_manager_create(
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server->wl_display);
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desktop->gamma_control_manager_v1 = wlr_gamma_control_manager_v1_create(
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server->wl_display);
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desktop->screenshooter = wlr_screenshooter_create(server->wl_display);
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desktop->export_dmabuf_manager_v1 =
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wlr_export_dmabuf_manager_v1_create(server->wl_display);
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desktop->server_decoration_manager =
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wlr_server_decoration_manager_create(server->wl_display);
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wlr_server_decoration_manager_set_default_mode(
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desktop->server_decoration_manager,
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WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT);
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desktop->idle = wlr_idle_create(server->wl_display);
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desktop->idle_inhibit = wlr_idle_inhibit_v1_create(server->wl_display);
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desktop->primary_selection_device_manager =
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wlr_gtk_primary_selection_device_manager_create(server->wl_display);
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desktop->input_inhibit =
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wlr_input_inhibit_manager_create(server->wl_display);
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desktop->input_inhibit_activate.notify = input_inhibit_activate;
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wl_signal_add(&desktop->input_inhibit->events.activate,
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&desktop->input_inhibit_activate);
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desktop->input_inhibit_deactivate.notify = input_inhibit_deactivate;
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wl_signal_add(&desktop->input_inhibit->events.deactivate,
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&desktop->input_inhibit_deactivate);
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desktop->input_method =
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wlr_input_method_manager_v2_create(server->wl_display);
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desktop->text_input = wlr_text_input_manager_v3_create(server->wl_display);
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desktop->virtual_keyboard = wlr_virtual_keyboard_manager_v1_create(
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server->wl_display);
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|
wl_signal_add(&desktop->virtual_keyboard->events.new_virtual_keyboard,
|
|
&desktop->virtual_keyboard_new);
|
|
desktop->virtual_keyboard_new.notify = handle_virtual_keyboard;
|
|
|
|
desktop->screencopy = wlr_screencopy_manager_v1_create(server->wl_display);
|
|
|
|
desktop->xdg_decoration_manager =
|
|
wlr_xdg_decoration_manager_v1_create(server->wl_display);
|
|
wl_signal_add(&desktop->xdg_decoration_manager->events.new_toplevel_decoration,
|
|
&desktop->xdg_toplevel_decoration);
|
|
desktop->xdg_toplevel_decoration.notify = handle_xdg_toplevel_decoration;
|
|
|
|
desktop->pointer_constraints =
|
|
wlr_pointer_constraints_v1_create(server->wl_display);
|
|
desktop->pointer_constraint.notify = handle_pointer_constraint;
|
|
wl_signal_add(&desktop->pointer_constraints->events.new_constraint,
|
|
&desktop->pointer_constraint);
|
|
|
|
desktop->presentation =
|
|
wlr_presentation_create(server->wl_display, server->backend);
|
|
desktop->foreign_toplevel_manager_v1 =
|
|
wlr_foreign_toplevel_manager_v1_create(server->wl_display);
|
|
desktop->relative_pointer_manager =
|
|
wlr_relative_pointer_manager_v1_create(server->wl_display);
|
|
desktop->pointer_gestures =
|
|
wlr_pointer_gestures_v1_create(server->wl_display);
|
|
|
|
wlr_primary_selection_v1_device_manager_create(server->wl_display);
|
|
wlr_data_control_manager_v1_create(server->wl_display);
|
|
|
|
return desktop;
|
|
}
|
|
|
|
void desktop_destroy(struct roots_desktop *desktop) {
|
|
// TODO
|
|
}
|
|
|
|
struct roots_output *desktop_output_from_wlr_output(
|
|
struct roots_desktop *desktop, struct wlr_output *wlr_output) {
|
|
struct roots_output *output;
|
|
wl_list_for_each(output, &desktop->outputs, link) {
|
|
if (output->wlr_output == wlr_output) {
|
|
return output;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|