126 lines
4.1 KiB
C
126 lines
4.1 KiB
C
#include <assert.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <wayland-server.h>
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#include <wlr/types/wlr_box.h>
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#include <wlr/types/wlr_surface.h>
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#include <wlr/xwayland.h>
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#include <wlr/util/log.h>
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#include "rootston/desktop.h"
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#include "rootston/server.h"
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static void activate(struct roots_view *view, bool active) {
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assert(view->type == ROOTS_XWAYLAND_VIEW);
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if (active) {
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wlr_xwayland_surface_activate(view->desktop->xwayland,
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view->xwayland_surface);
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} else {
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wlr_xwayland_surface_activate(view->desktop->xwayland, NULL);
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}
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}
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static void resize(struct roots_view *view, uint32_t width, uint32_t height) {
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assert(view->type == ROOTS_XWAYLAND_VIEW);
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struct wlr_xwayland_surface *xwayland_surface = view->xwayland_surface;
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struct wlr_xwayland_surface_size_hints *size_hints =
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xwayland_surface->size_hints;
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if (size_hints != NULL) {
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if (width < (uint32_t)size_hints->min_width) {
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width = size_hints->min_width;
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} else if (size_hints->max_width > 0 &&
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width > (uint32_t)size_hints->max_width) {
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width = size_hints->max_width;
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}
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if (height < (uint32_t)size_hints->min_height) {
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height = size_hints->min_height;
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} else if (size_hints->max_height > 0 &&
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height > (uint32_t)size_hints->max_height) {
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height = size_hints->max_height;
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}
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}
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wlr_xwayland_surface_configure(view->desktop->xwayland, xwayland_surface,
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xwayland_surface->x, xwayland_surface->y, width, height);
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}
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static void set_position(struct roots_view *view, double x, double y) {
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assert(view->type == ROOTS_XWAYLAND_VIEW);
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struct wlr_xwayland_surface *xwayland_surface = view->xwayland_surface;
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view->x = x;
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view->y = y;
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wlr_xwayland_surface_configure(view->desktop->xwayland, xwayland_surface,
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x, y, xwayland_surface->width, xwayland_surface->height);
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}
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static void close(struct roots_view *view) {
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assert(view->type == ROOTS_XWAYLAND_VIEW);
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wlr_xwayland_surface_close(view->desktop->xwayland, view->xwayland_surface);
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}
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static void handle_destroy(struct wl_listener *listener, void *data) {
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struct roots_xwayland_surface *roots_surface =
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wl_container_of(listener, roots_surface, destroy);
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view_teardown(roots_surface->view);
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wl_list_remove(&roots_surface->destroy.link);
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view_destroy(roots_surface->view);
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free(roots_surface);
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}
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static void handle_request_configure(struct wl_listener *listener, void *data) {
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struct roots_xwayland_surface *roots_surface =
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wl_container_of(listener, roots_surface, request_configure);
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struct wlr_xwayland_surface *xwayland_surface =
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roots_surface->view->xwayland_surface;
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struct wlr_xwayland_surface_configure_event *event = data;
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roots_surface->view->x = (double)event->x;
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roots_surface->view->y = (double)event->y;
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wlr_xwayland_surface_configure(roots_surface->view->desktop->xwayland,
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xwayland_surface, event->x, event->y, event->width, event->height);
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}
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void handle_xwayland_surface(struct wl_listener *listener, void *data) {
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struct roots_desktop *desktop =
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wl_container_of(listener, desktop, xwayland_surface);
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struct wlr_xwayland_surface *surface = data;
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wlr_log(L_DEBUG, "new xwayland surface: title=%s, class=%s, instance=%s",
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surface->title, surface->class, surface->instance);
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struct roots_xwayland_surface *roots_surface =
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calloc(1, sizeof(struct roots_xwayland_surface));
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if (roots_surface == NULL) {
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return;
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}
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roots_surface->destroy.notify = handle_destroy;
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wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
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roots_surface->request_configure.notify = handle_request_configure;
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wl_signal_add(&surface->events.request_configure,
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&roots_surface->request_configure);
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struct roots_view *view = calloc(1, sizeof(struct roots_view));
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if (view == NULL) {
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free(roots_surface);
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return;
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}
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view->type = ROOTS_XWAYLAND_VIEW;
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view->x = (double)surface->x;
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view->y = (double)surface->y;
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view->xwayland_surface = surface;
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view->roots_xwayland_surface = roots_surface;
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view->wlr_surface = surface->surface;
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view->desktop = desktop;
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view->activate = activate;
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view->resize = resize;
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view->set_position = set_position;
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view->close = close;
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roots_surface->view = view;
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wlr_list_add(desktop->views, view);
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if (!surface->override_redirect) {
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view_setup(view);
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}
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}
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