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/*
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* Copyright © 2008 Kristian Høgsberg
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* Copyright © 2012-2013 Collabora, Ltd.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#define _GNU_SOURCE
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#include "../config.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include <math.h>
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#include <assert.h>
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#include <time.h>
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#include <cairo.h>
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#include <sys/mman.h>
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#include <sys/epoll.h>
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#include <sys/timerfd.h>
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#ifdef HAVE_CAIRO_EGL
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#include <wayland-egl.h>
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#ifdef USE_CAIRO_GLESV2
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#include <GLES2/gl2.h>
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#include <GLES2/gl2ext.h>
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#else
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#include <GL/gl.h>
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#endif
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#include <cairo-gl.h>
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#else /* HAVE_CAIRO_EGL */
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typedef void *EGLDisplay;
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typedef void *EGLConfig;
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typedef void *EGLContext;
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#define EGL_NO_DISPLAY ((EGLDisplay)0)
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#endif /* no HAVE_CAIRO_EGL */
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#include <xkbcommon/xkbcommon.h>
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#include <wayland-cursor.h>
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#include <linux/input.h>
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#include <wayland-client.h>
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#include "../shared/cairo-util.h"
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#include "text-cursor-position-client-protocol.h"
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#include "workspaces-client-protocol.h"
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#include "../shared/os-compatibility.h"
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#include "window.h"
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struct shm_pool;
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struct global {
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uint32_t name;
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char *interface;
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uint32_t version;
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struct wl_list link;
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};
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struct display {
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struct wl_display *display;
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struct wl_registry *registry;
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struct wl_compositor *compositor;
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struct wl_subcompositor *subcompositor;
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struct wl_shell *shell;
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struct wl_shm *shm;
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struct wl_data_device_manager *data_device_manager;
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struct text_cursor_position *text_cursor_position;
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struct workspace_manager *workspace_manager;
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EGLDisplay dpy;
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EGLConfig argb_config;
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EGLContext argb_ctx;
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cairo_device_t *argb_device;
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uint32_t serial;
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int display_fd;
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uint32_t display_fd_events;
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struct task display_task;
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int epoll_fd;
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struct wl_list deferred_list;
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int running;
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struct wl_list global_list;
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struct wl_list window_list;
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struct wl_list input_list;
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struct wl_list output_list;
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struct theme *theme;
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struct wl_cursor_theme *cursor_theme;
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struct wl_cursor **cursors;
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display_output_handler_t output_configure_handler;
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display_global_handler_t global_handler;
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void *user_data;
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struct xkb_context *xkb_context;
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uint32_t workspace;
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uint32_t workspace_count;
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/* A hack to get text extents for tooltips */
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cairo_surface_t *dummy_surface;
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void *dummy_surface_data;
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};
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enum {
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TYPE_NONE,
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TYPE_TOPLEVEL,
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TYPE_FULLSCREEN,
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TYPE_MAXIMIZED,
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TYPE_TRANSIENT,
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TYPE_MENU,
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TYPE_CUSTOM
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};
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struct window_output {
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struct output *output;
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struct wl_list link;
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};
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struct toysurface {
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/*
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* Prepare the surface for drawing. Makes sure there is a surface
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* of the right size available for rendering, and returns it.
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* dx,dy are the x,y of wl_surface.attach.
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* width,height are the new surface size.
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* If flags has SURFACE_HINT_RESIZE set, the user is
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* doing continuous resizing.
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* Returns the Cairo surface to draw to.
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*/
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cairo_surface_t *(*prepare)(struct toysurface *base, int dx, int dy,
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int width, int height, uint32_t flags);
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/*
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* Post the surface to the server, returning the server allocation
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* rectangle. The Cairo surface from prepare() must be destroyed
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* after calling this.
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*/
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void (*swap)(struct toysurface *base,
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struct rectangle *server_allocation);
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/*
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* Make the toysurface current with the given EGL context.
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* Returns 0 on success, and negative of failure.
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*/
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int (*acquire)(struct toysurface *base, EGLContext ctx);
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/*
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* Release the toysurface from the EGL context, returning control
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* to Cairo.
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*/
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void (*release)(struct toysurface *base);
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/*
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* Destroy the toysurface, including the Cairo surface, any
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* backing storage, and the Wayland protocol objects.
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*/
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void (*destroy)(struct toysurface *base);
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};
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struct surface {
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struct window *window;
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struct wl_surface *surface;
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struct wl_subsurface *subsurface;
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int synchronized;
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int synchronized_default;
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struct toysurface *toysurface;
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struct widget *widget;
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struct rectangle allocation;
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struct rectangle server_allocation;
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struct wl_region *input_region;
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struct wl_region *opaque_region;
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enum window_buffer_type buffer_type;
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enum wl_output_transform buffer_transform;
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cairo_surface_t *cairo_surface;
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struct wl_list link;
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};
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struct window {
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struct display *display;
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struct window *parent;
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struct wl_list window_output_list;
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char *title;
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struct rectangle saved_allocation;
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struct rectangle min_allocation;
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struct rectangle pending_allocation;
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int x, y;
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int resize_edges;
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int redraw_scheduled;
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int redraw_needed;
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struct task redraw_task;
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int resize_needed;
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int saved_type;
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int type;
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int focus_count;
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int resizing;
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int fullscreen_method;
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int configure_requests;
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window_key_handler_t key_handler;
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window_keyboard_focus_handler_t keyboard_focus_handler;
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window_data_handler_t data_handler;
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window_drop_handler_t drop_handler;
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window_close_handler_t close_handler;
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window_fullscreen_handler_t fullscreen_handler;
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window_output_handler_t output_handler;
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struct surface *main_surface;
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struct wl_shell_surface *shell_surface;
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struct wl_callback *frame_cb;
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struct frame *frame;
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/* struct surface::link, contains also main_surface */
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struct wl_list subsurface_list;
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void *user_data;
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struct wl_list link;
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};
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struct widget {
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struct window *window;
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struct surface *surface;
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struct tooltip *tooltip;
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struct wl_list child_list;
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struct wl_list link;
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struct rectangle allocation;
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widget_resize_handler_t resize_handler;
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widget_redraw_handler_t redraw_handler;
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widget_enter_handler_t enter_handler;
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widget_leave_handler_t leave_handler;
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widget_motion_handler_t motion_handler;
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widget_button_handler_t button_handler;
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widget_axis_handler_t axis_handler;
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void *user_data;
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int opaque;
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int tooltip_count;
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int default_cursor;
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};
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struct input {
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struct display *display;
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struct wl_seat *seat;
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struct wl_pointer *pointer;
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struct wl_keyboard *keyboard;
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struct window *pointer_focus;
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struct window *keyboard_focus;
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int current_cursor;
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uint32_t cursor_anim_start;
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struct wl_callback *cursor_frame_cb;
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struct wl_surface *pointer_surface;
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uint32_t modifiers;
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uint32_t pointer_enter_serial;
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uint32_t cursor_serial;
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float sx, sy;
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struct wl_list link;
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struct widget *focus_widget;
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struct widget *grab;
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uint32_t grab_button;
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struct wl_data_device *data_device;
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struct data_offer *drag_offer;
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struct data_offer *selection_offer;
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struct {
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struct xkb_keymap *keymap;
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struct xkb_state *state;
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xkb_mod_mask_t control_mask;
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xkb_mod_mask_t alt_mask;
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xkb_mod_mask_t shift_mask;
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} xkb;
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struct task repeat_task;
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int repeat_timer_fd;
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uint32_t repeat_sym;
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uint32_t repeat_key;
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uint32_t repeat_time;
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};
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struct output {
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struct display *display;
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struct wl_output *output;
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struct rectangle allocation;
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struct wl_list link;
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int transform;
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display_output_handler_t destroy_handler;
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void *user_data;
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};
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enum frame_button_action {
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FRAME_BUTTON_NULL = 0,
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FRAME_BUTTON_ICON = 1,
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FRAME_BUTTON_CLOSE = 2,
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FRAME_BUTTON_MINIMIZE = 3,
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FRAME_BUTTON_MAXIMIZE = 4,
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};
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enum frame_button_pointer {
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FRAME_BUTTON_DEFAULT = 0,
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FRAME_BUTTON_OVER = 1,
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FRAME_BUTTON_ACTIVE = 2,
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};
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enum frame_button_align {
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FRAME_BUTTON_RIGHT = 0,
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FRAME_BUTTON_LEFT = 1,
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};
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enum frame_button_decoration {
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FRAME_BUTTON_NONE = 0,
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FRAME_BUTTON_FANCY = 1,
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};
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struct frame_button {
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struct widget *widget;
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struct frame *frame;
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cairo_surface_t *icon;
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enum frame_button_action type;
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enum frame_button_pointer state;
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struct wl_list link; /* buttons_list */
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enum frame_button_align align;
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enum frame_button_decoration decoration;
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};
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struct frame {
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struct widget *widget;
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struct widget *child;
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struct wl_list buttons_list;
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};
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struct menu {
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struct window *window;
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struct widget *widget;
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struct input *input;
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const char **entries;
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uint32_t time;
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int current;
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int count;
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int release_count;
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menu_func_t func;
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};
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struct tooltip {
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struct widget *parent;
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struct window *window;
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struct widget *widget;
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char *entry;
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|
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struct task tooltip_task;
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int tooltip_fd;
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float x, y;
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};
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struct shm_pool {
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struct wl_shm_pool *pool;
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|
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size_t size;
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size_t used;
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void *data;
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};
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enum {
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CURSOR_DEFAULT = 100,
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|
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CURSOR_UNSET
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};
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enum window_location {
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WINDOW_INTERIOR = 0,
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WINDOW_RESIZING_TOP = 1,
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WINDOW_RESIZING_BOTTOM = 2,
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WINDOW_RESIZING_LEFT = 4,
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|
|
WINDOW_RESIZING_TOP_LEFT = 5,
|
|
|
|
WINDOW_RESIZING_BOTTOM_LEFT = 6,
|
|
|
|
WINDOW_RESIZING_RIGHT = 8,
|
|
|
|
WINDOW_RESIZING_TOP_RIGHT = 9,
|
|
|
|
WINDOW_RESIZING_BOTTOM_RIGHT = 10,
|
|
|
|
WINDOW_RESIZING_MASK = 15,
|
|
|
|
WINDOW_EXTERIOR = 16,
|
|
|
|
WINDOW_TITLEBAR = 17,
|
|
|
|
WINDOW_CLIENT_AREA = 18,
|
|
|
|
};
|
|
|
|
|
|
|
|
static const cairo_user_data_key_t shm_surface_data_key;
|
|
|
|
|
|
|
|
#ifdef HAVE_CAIRO_EGL
|
|
|
|
|
|
|
|
struct egl_window_surface {
|
|
|
|
struct toysurface base;
|
|
|
|
cairo_surface_t *cairo_surface;
|
|
|
|
struct display *display;
|
|
|
|
struct wl_surface *surface;
|
|
|
|
struct wl_egl_window *egl_window;
|
|
|
|
EGLSurface egl_surface;
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct egl_window_surface *
|
|
|
|
to_egl_window_surface(struct toysurface *base)
|
|
|
|
{
|
|
|
|
return container_of(base, struct egl_window_surface, base);
|
|
|
|
}
|
|
|
|
|
|
|
|
static cairo_surface_t *
|
|
|
|
egl_window_surface_prepare(struct toysurface *base, int dx, int dy,
|
|
|
|
int width, int height, uint32_t flags)
|
|
|
|
{
|
|
|
|
struct egl_window_surface *surface = to_egl_window_surface(base);
|
|
|
|
|
|
|
|
wl_egl_window_resize(surface->egl_window, width, height, dx, dy);
|
|
|
|
cairo_gl_surface_set_size(surface->cairo_surface, width, height);
|
|
|
|
|
|
|
|
return cairo_surface_reference(surface->cairo_surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
egl_window_surface_swap(struct toysurface *base,
|
|
|
|
struct rectangle *server_allocation)
|
|
|
|
{
|
|
|
|
struct egl_window_surface *surface = to_egl_window_surface(base);
|
|
|
|
|
|
|
|
cairo_gl_surface_swapbuffers(surface->cairo_surface);
|
|
|
|
wl_egl_window_get_attached_size(surface->egl_window,
|
|
|
|
&server_allocation->width,
|
|
|
|
&server_allocation->height);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
egl_window_surface_acquire(struct toysurface *base, EGLContext ctx)
|
|
|
|
{
|
|
|
|
struct egl_window_surface *surface = to_egl_window_surface(base);
|
|
|
|
cairo_device_t *device;
|
|
|
|
|
|
|
|
device = cairo_surface_get_device(surface->cairo_surface);
|
|
|
|
if (!device)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
if (!ctx) {
|
|
|
|
if (device == surface->display->argb_device)
|
|
|
|
ctx = surface->display->argb_ctx;
|
|
|
|
else
|
|
|
|
assert(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
cairo_device_flush(device);
|
|
|
|
cairo_device_acquire(device);
|
|
|
|
if (!eglMakeCurrent(surface->display->dpy, surface->egl_surface,
|
|
|
|
surface->egl_surface, ctx))
|
|
|
|
fprintf(stderr, "failed to make surface current\n");
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
egl_window_surface_release(struct toysurface *base)
|
|
|
|
{
|
|
|
|
struct egl_window_surface *surface = to_egl_window_surface(base);
|
|
|
|
cairo_device_t *device;
|
|
|
|
|
|
|
|
device = cairo_surface_get_device(surface->cairo_surface);
|
|
|
|
if (!device)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (!eglMakeCurrent(surface->display->dpy, NULL, NULL,
|
|
|
|
surface->display->argb_ctx))
|
|
|
|
fprintf(stderr, "failed to make context current\n");
|
|
|
|
|
|
|
|
cairo_device_release(device);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
egl_window_surface_destroy(struct toysurface *base)
|
|
|
|
{
|
|
|
|
struct egl_window_surface *surface = to_egl_window_surface(base);
|
|
|
|
struct display *d = surface->display;
|
|
|
|
|
|
|
|
cairo_surface_destroy(surface->cairo_surface);
|
|
|
|
eglDestroySurface(d->dpy, surface->egl_surface);
|
|
|
|
wl_egl_window_destroy(surface->egl_window);
|
|
|
|
surface->surface = NULL;
|
|
|
|
|
|
|
|
free(surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct toysurface *
|
|
|
|
egl_window_surface_create(struct display *display,
|
|
|
|
struct wl_surface *wl_surface,
|
|
|
|
uint32_t flags,
|
|
|
|
struct rectangle *rectangle)
|
|
|
|
{
|
|
|
|
struct egl_window_surface *surface;
|
|
|
|
|
|
|
|
if (display->dpy == EGL_NO_DISPLAY)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
surface = calloc(1, sizeof *surface);
|
|
|
|
if (!surface)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
surface->base.prepare = egl_window_surface_prepare;
|
|
|
|
surface->base.swap = egl_window_surface_swap;
|
|
|
|
surface->base.acquire = egl_window_surface_acquire;
|
|
|
|
surface->base.release = egl_window_surface_release;
|
|
|
|
surface->base.destroy = egl_window_surface_destroy;
|
|
|
|
|
|
|
|
surface->display = display;
|
|
|
|
surface->surface = wl_surface;
|
|
|
|
|
|
|
|
surface->egl_window = wl_egl_window_create(surface->surface,
|
|
|
|
rectangle->width,
|
|
|
|
rectangle->height);
|
|
|
|
|
|
|
|
surface->egl_surface = eglCreateWindowSurface(display->dpy,
|
|
|
|
display->argb_config,
|
|
|
|
surface->egl_window,
|
|
|
|
NULL);
|
|
|
|
|
|
|
|
surface->cairo_surface =
|
|
|
|
cairo_gl_surface_create_for_egl(display->argb_device,
|
|
|
|
surface->egl_surface,
|
|
|
|
rectangle->width,
|
|
|
|
rectangle->height);
|
|
|
|
|
|
|
|
return &surface->base;
|
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
static struct toysurface *
|
|
|
|
egl_window_surface_create(struct display *display,
|
|
|
|
struct wl_surface *wl_surface,
|
|
|
|
uint32_t flags,
|
|
|
|
struct rectangle *rectangle)
|
|
|
|
{
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
struct shm_surface_data {
|
|
|
|
struct wl_buffer *buffer;
|
|
|
|
struct shm_pool *pool;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct wl_buffer *
|
|
|
|
display_get_buffer_for_surface(struct display *display,
|
|
|
|
cairo_surface_t *surface)
|
|
|
|
{
|
|
|
|
struct shm_surface_data *data;
|
|
|
|
|
|
|
|
data = cairo_surface_get_user_data(surface, &shm_surface_data_key);
|
|
|
|
|
|
|
|
return data->buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
shm_pool_destroy(struct shm_pool *pool);
|
|
|
|
|
|
|
|
static void
|
|
|
|
shm_surface_data_destroy(void *p)
|
|
|
|
{
|
|
|
|
struct shm_surface_data *data = p;
|
|
|
|
|
|
|
|
wl_buffer_destroy(data->buffer);
|
|
|
|
if (data->pool)
|
|
|
|
shm_pool_destroy(data->pool);
|
|
|
|
|
|
|
|
free(data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct wl_shm_pool *
|
|
|
|
make_shm_pool(struct display *display, int size, void **data)
|
|
|
|
{
|
|
|
|
struct wl_shm_pool *pool;
|
|
|
|
int fd;
|
|
|
|
|
|
|
|
fd = os_create_anonymous_file(size);
|
|
|
|
if (fd < 0) {
|
|
|
|
fprintf(stderr, "creating a buffer file for %d B failed: %m\n",
|
|
|
|
size);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
*data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
|
|
|
|
if (*data == MAP_FAILED) {
|
|
|
|
fprintf(stderr, "mmap failed: %m\n");
|
|
|
|
close(fd);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
pool = wl_shm_create_pool(display->shm, fd, size);
|
|
|
|
|
|
|
|
close(fd);
|
|
|
|
|
|
|
|
return pool;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct shm_pool *
|
|
|
|
shm_pool_create(struct display *display, size_t size)
|
|
|
|
{
|
|
|
|
struct shm_pool *pool = malloc(sizeof *pool);
|
|
|
|
|
|
|
|
if (!pool)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
pool->pool = make_shm_pool(display, size, &pool->data);
|
|
|
|
if (!pool->pool) {
|
|
|
|
free(pool);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
pool->size = size;
|
|
|
|
pool->used = 0;
|
|
|
|
|
|
|
|
return pool;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void *
|
|
|
|
shm_pool_allocate(struct shm_pool *pool, size_t size, int *offset)
|
|
|
|
{
|
|
|
|
if (pool->used + size > pool->size)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
*offset = pool->used;
|
|
|
|
pool->used += size;
|
|
|
|
|
|
|
|
return (char *) pool->data + *offset;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* destroy the pool. this does not unmap the memory though */
|
|
|
|
static void
|
|
|
|
shm_pool_destroy(struct shm_pool *pool)
|
|
|
|
{
|
|
|
|
munmap(pool->data, pool->size);
|
|
|
|
wl_shm_pool_destroy(pool->pool);
|
|
|
|
free(pool);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Start allocating from the beginning of the pool again */
|
|
|
|
static void
|
|
|
|
shm_pool_reset(struct shm_pool *pool)
|
|
|
|
{
|
|
|
|
pool->used = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
data_length_for_shm_surface(struct rectangle *rect)
|
|
|
|
{
|
|
|
|
int stride;
|
|
|
|
|
|
|
|
stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32,
|
|
|
|
rect->width);
|
|
|
|
return stride * rect->height;
|
|
|
|
}
|
|
|
|
|
|
|
|
static cairo_surface_t *
|
|
|
|
display_create_shm_surface_from_pool(struct display *display,
|
|
|
|
struct rectangle *rectangle,
|
|
|
|
uint32_t flags, struct shm_pool *pool)
|
|
|
|
{
|
|
|
|
struct shm_surface_data *data;
|
|
|
|
uint32_t format;
|
|
|
|
cairo_surface_t *surface;
|
|
|
|
int stride, length, offset;
|
|
|
|
void *map;
|
|
|
|
|
|
|
|
data = malloc(sizeof *data);
|
|
|
|
if (data == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32,
|
|
|
|
rectangle->width);
|
|
|
|
length = stride * rectangle->height;
|
|
|
|
data->pool = NULL;
|
|
|
|
map = shm_pool_allocate(pool, length, &offset);
|
|
|
|
|
|
|
|
if (!map) {
|
|
|
|
free(data);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
surface = cairo_image_surface_create_for_data (map,
|
|
|
|
CAIRO_FORMAT_ARGB32,
|
|
|
|
rectangle->width,
|
|
|
|
rectangle->height,
|
|
|
|
stride);
|
|
|
|
|
|
|
|
cairo_surface_set_user_data(surface, &shm_surface_data_key,
|
|
|
|
data, shm_surface_data_destroy);
|
|
|
|
|
|
|
|
if (flags & SURFACE_OPAQUE)
|
|
|
|
format = WL_SHM_FORMAT_XRGB8888;
|
|
|
|
else
|
|
|
|
format = WL_SHM_FORMAT_ARGB8888;
|
|
|
|
|
|
|
|
data->buffer = wl_shm_pool_create_buffer(pool->pool, offset,
|
|
|
|
rectangle->width,
|
|
|
|
rectangle->height,
|
|
|
|
stride, format);
|
|
|
|
|
|
|
|
return surface;
|
|
|
|
}
|
|
|
|
|
|
|
|
static cairo_surface_t *
|
|
|
|
display_create_shm_surface(struct display *display,
|
|
|
|
struct rectangle *rectangle, uint32_t flags,
|
|
|
|
struct shm_pool *alternate_pool,
|
|
|
|
struct shm_surface_data **data_ret)
|
|
|
|
{
|
|
|
|
struct shm_surface_data *data;
|
|
|
|
struct shm_pool *pool;
|
|
|
|
cairo_surface_t *surface;
|
|
|
|
|
|
|
|
if (alternate_pool) {
|
|
|
|
shm_pool_reset(alternate_pool);
|
|
|
|
surface = display_create_shm_surface_from_pool(display,
|
|
|
|
rectangle,
|
|
|
|
flags,
|
|
|
|
alternate_pool);
|
|
|
|
if (surface) {
|
|
|
|
data = cairo_surface_get_user_data(surface,
|
|
|
|
&shm_surface_data_key);
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pool = shm_pool_create(display,
|
|
|
|
data_length_for_shm_surface(rectangle));
|
|
|
|
if (!pool)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
surface =
|
|
|
|
display_create_shm_surface_from_pool(display, rectangle,
|
|
|
|
flags, pool);
|
|
|
|
|
|
|
|
if (!surface) {
|
|
|
|
shm_pool_destroy(pool);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* make sure we destroy the pool when the surface is destroyed */
|
|
|
|
data = cairo_surface_get_user_data(surface, &shm_surface_data_key);
|
|
|
|
data->pool = pool;
|
|
|
|
|
|
|
|
out:
|
|
|
|
if (data_ret)
|
|
|
|
*data_ret = data;
|
|
|
|
|
|
|
|
return surface;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
check_size(struct rectangle *rect)
|
|
|
|
{
|
|
|
|
if (rect->width && rect->height)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
fprintf(stderr, "tried to create surface of "
|
|
|
|
"width: %d, height: %d\n", rect->width, rect->height);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
cairo_surface_t *
|
|
|
|
display_create_surface(struct display *display,
|
|
|
|
struct wl_surface *surface,
|
|
|
|
struct rectangle *rectangle,
|
|
|
|
uint32_t flags)
|
|
|
|
{
|
|
|
|
if (check_size(rectangle) < 0)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
assert(flags & SURFACE_SHM);
|
|
|
|
return display_create_shm_surface(display, rectangle, flags,
|
|
|
|
NULL, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
struct shm_surface_leaf {
|
|
|
|
cairo_surface_t *cairo_surface;
|
|
|
|
/* 'data' is automatically destroyed, when 'cairo_surface' is */
|
|
|
|
struct shm_surface_data *data;
|
|
|
|
|
|
|
|
struct shm_pool *resize_pool;
|
|
|
|
int busy;
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
shm_surface_leaf_release(struct shm_surface_leaf *leaf)
|
|
|
|
{
|
|
|
|
if (leaf->cairo_surface)
|
|
|
|
cairo_surface_destroy(leaf->cairo_surface);
|
|
|
|
/* leaf->data already destroyed via cairo private */
|
|
|
|
|
|
|
|
if (leaf->resize_pool)
|
|
|
|
shm_pool_destroy(leaf->resize_pool);
|
|
|
|
|
|
|
|
memset(leaf, 0, sizeof *leaf);
|
|
|
|
}
|
|
|
|
|
|
|
|
#define MAX_LEAVES 3
|
|
|
|
|
|
|
|
struct shm_surface {
|
|
|
|
struct toysurface base;
|
|
|
|
struct display *display;
|
|
|
|
struct wl_surface *surface;
|
|
|
|
uint32_t flags;
|
|
|
|
int dx, dy;
|
|
|
|
|
|
|
|
struct shm_surface_leaf leaf[MAX_LEAVES];
|
|
|
|
struct shm_surface_leaf *current;
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct shm_surface *
|
|
|
|
to_shm_surface(struct toysurface *base)
|
|
|
|
{
|
|
|
|
return container_of(base, struct shm_surface, base);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
shm_surface_buffer_release(void *data, struct wl_buffer *buffer)
|
|
|
|
{
|
|
|
|
struct shm_surface *surface = data;
|
|
|
|
struct shm_surface_leaf *leaf;
|
|
|
|
int i;
|
|
|
|
int free_found;
|
|
|
|
|
|
|
|
for (i = 0; i < MAX_LEAVES; i++) {
|
|
|
|
leaf = &surface->leaf[i];
|
|
|
|
if (leaf->data && leaf->data->buffer == buffer) {
|
|
|
|
leaf->busy = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
assert(i < MAX_LEAVES && "unknown buffer released");
|
|
|
|
|
|
|
|
/* Leave one free leaf with storage, release others */
|
|
|
|
free_found = 0;
|
|
|
|
for (i = 0; i < MAX_LEAVES; i++) {
|
|
|
|
leaf = &surface->leaf[i];
|
|
|
|
|
|
|
|
if (!leaf->cairo_surface || leaf->busy)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (!free_found)
|
|
|
|
free_found = 1;
|
|
|
|
else
|
|
|
|
shm_surface_leaf_release(leaf);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_buffer_listener shm_surface_buffer_listener = {
|
|
|
|
shm_surface_buffer_release
|
|
|
|
};
|
|
|
|
|
|
|
|
static cairo_surface_t *
|
|
|
|
shm_surface_prepare(struct toysurface *base, int dx, int dy,
|
|
|
|
int width, int height, uint32_t flags)
|
|
|
|
{
|
|
|
|
int resize_hint = !!(flags & SURFACE_HINT_RESIZE);
|
|
|
|
struct shm_surface *surface = to_shm_surface(base);
|
|
|
|
struct rectangle rect = { 0, 0, width, height };
|
|
|
|
struct shm_surface_leaf *leaf = NULL;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
surface->dx = dx;
|
|
|
|
surface->dy = dy;
|
|
|
|
|
|
|
|
/* pick a free buffer, preferrably one that already has storage */
|
|
|
|
for (i = 0; i < MAX_LEAVES; i++) {
|
|
|
|
if (surface->leaf[i].busy)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (!leaf || surface->leaf[i].cairo_surface)
|
|
|
|
leaf = &surface->leaf[i];
|
|
|
|
}
|
|
|
|
if (!leaf) {
|
|
|
|
fprintf(stderr, "%s: all buffers are held by the server.\n",
|
|
|
|
__func__);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!resize_hint && leaf->resize_pool) {
|
|
|
|
cairo_surface_destroy(leaf->cairo_surface);
|
|
|
|
leaf->cairo_surface = NULL;
|
|
|
|
shm_pool_destroy(leaf->resize_pool);
|
|
|
|
leaf->resize_pool = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (leaf->cairo_surface &&
|
|
|
|
cairo_image_surface_get_width(leaf->cairo_surface) == width &&
|
|
|
|
cairo_image_surface_get_height(leaf->cairo_surface) == height)
|
|
|
|
goto out;
|
|
|
|
|
|
|
|
if (leaf->cairo_surface)
|
|
|
|
cairo_surface_destroy(leaf->cairo_surface);
|
|
|
|
|
|
|
|
if (resize_hint && !leaf->resize_pool) {
|
|
|
|
/* Create a big pool to allocate from, while continuously
|
|
|
|
* resizing. Mmapping a new pool in the server
|
|
|
|
* is relatively expensive, so reusing a pool performs
|
|
|
|
* better, but may temporarily reserve unneeded memory.
|
|
|
|
*/
|
|
|
|
/* We should probably base this number on the output size. */
|
|
|
|
leaf->resize_pool = shm_pool_create(surface->display,
|
|
|
|
6 * 1024 * 1024);
|
|
|
|
}
|
|
|
|
|
|
|
|
leaf->cairo_surface =
|
|
|
|
display_create_shm_surface(surface->display, &rect,
|
|
|
|
surface->flags,
|
|
|
|
leaf->resize_pool,
|
|
|
|
&leaf->data);
|
|
|
|
wl_buffer_add_listener(leaf->data->buffer,
|
|
|
|
&shm_surface_buffer_listener, surface);
|
|
|
|
|
|
|
|
out:
|
|
|
|
surface->current = leaf;
|
|
|
|
|
|
|
|
return cairo_surface_reference(leaf->cairo_surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
shm_surface_swap(struct toysurface *base,
|
|
|
|
struct rectangle *server_allocation)
|
|
|
|
{
|
|
|
|
struct shm_surface *surface = to_shm_surface(base);
|
|
|
|
struct shm_surface_leaf *leaf = surface->current;
|
|
|
|
|
|
|
|
server_allocation->width =
|
|
|
|
cairo_image_surface_get_width(leaf->cairo_surface);
|
|
|
|
server_allocation->height =
|
|
|
|
cairo_image_surface_get_height(leaf->cairo_surface);
|
|
|
|
|
|
|
|
wl_surface_attach(surface->surface, leaf->data->buffer,
|
|
|
|
surface->dx, surface->dy);
|
|
|
|
wl_surface_damage(surface->surface, 0, 0,
|
|
|
|
server_allocation->width, server_allocation->height);
|
|
|
|
wl_surface_commit(surface->surface);
|
|
|
|
|
|
|
|
leaf->busy = 1;
|
|
|
|
surface->current = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
shm_surface_acquire(struct toysurface *base, EGLContext ctx)
|
|
|
|
{
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
shm_surface_release(struct toysurface *base)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
shm_surface_destroy(struct toysurface *base)
|
|
|
|
{
|
|
|
|
struct shm_surface *surface = to_shm_surface(base);
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < MAX_LEAVES; i++)
|
|
|
|
shm_surface_leaf_release(&surface->leaf[i]);
|
|
|
|
|
|
|
|
free(surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct toysurface *
|
|
|
|
shm_surface_create(struct display *display, struct wl_surface *wl_surface,
|
|
|
|
uint32_t flags, struct rectangle *rectangle)
|
|
|
|
{
|
|
|
|
struct shm_surface *surface;
|
|
|
|
|
|
|
|
surface = calloc(1, sizeof *surface);
|
|
|
|
if (!surface)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
surface->base.prepare = shm_surface_prepare;
|
|
|
|
surface->base.swap = shm_surface_swap;
|
|
|
|
surface->base.acquire = shm_surface_acquire;
|
|
|
|
surface->base.release = shm_surface_release;
|
|
|
|
surface->base.destroy = shm_surface_destroy;
|
|
|
|
|
|
|
|
surface->display = display;
|
|
|
|
surface->surface = wl_surface;
|
|
|
|
surface->flags = flags;
|
|
|
|
|
|
|
|
return &surface->base;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* The following correspondences between file names and cursors was copied
|
|
|
|
* from: https://bugs.kde.org/attachment.cgi?id=67313
|
|
|
|
*/
|
|
|
|
|
|
|
|
static const char *bottom_left_corners[] = {
|
|
|
|
"bottom_left_corner",
|
|
|
|
"sw-resize"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *bottom_right_corners[] = {
|
|
|
|
"bottom_right_corner",
|
|
|
|
"se-resize"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *bottom_sides[] = {
|
|
|
|
"bottom_side",
|
|
|
|
"s-resize"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *grabbings[] = {
|
|
|
|
"grabbing",
|
|
|
|
"closedhand",
|
|
|
|
"208530c400c041818281048008011002"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *left_ptrs[] = {
|
|
|
|
"left_ptr",
|
|
|
|
"default",
|
|
|
|
"top_left_arrow",
|
|
|
|
"left-arrow"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *left_sides[] = {
|
|
|
|
"left_side",
|
|
|
|
"w-resize"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *right_sides[] = {
|
|
|
|
"right_side",
|
|
|
|
"e-resize"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *top_left_corners[] = {
|
|
|
|
"top_left_corner",
|
|
|
|
"nw-resize"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *top_right_corners[] = {
|
|
|
|
"top_right_corner",
|
|
|
|
"ne-resize"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *top_sides[] = {
|
|
|
|
"top_side",
|
|
|
|
"n-resize"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *xterms[] = {
|
|
|
|
"xterm",
|
|
|
|
"ibeam",
|
|
|
|
"text"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *hand1s[] = {
|
|
|
|
"hand1",
|
|
|
|
"pointer",
|
|
|
|
"pointing_hand",
|
|
|
|
"e29285e634086352946a0e7090d73106"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *watches[] = {
|
|
|
|
"watch",
|
|
|
|
"wait",
|
|
|
|
"0426c94ea35c87780ff01dc239897213"
|
|
|
|
};
|
|
|
|
|
|
|
|
struct cursor_alternatives {
|
|
|
|
const char **names;
|
|
|
|
size_t count;
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct cursor_alternatives cursors[] = {
|
|
|
|
{bottom_left_corners, ARRAY_LENGTH(bottom_left_corners)},
|
|
|
|
{bottom_right_corners, ARRAY_LENGTH(bottom_right_corners)},
|
|
|
|
{bottom_sides, ARRAY_LENGTH(bottom_sides)},
|
|
|
|
{grabbings, ARRAY_LENGTH(grabbings)},
|
|
|
|
{left_ptrs, ARRAY_LENGTH(left_ptrs)},
|
|
|
|
{left_sides, ARRAY_LENGTH(left_sides)},
|
|
|
|
{right_sides, ARRAY_LENGTH(right_sides)},
|
|
|
|
{top_left_corners, ARRAY_LENGTH(top_left_corners)},
|
|
|
|
{top_right_corners, ARRAY_LENGTH(top_right_corners)},
|
|
|
|
{top_sides, ARRAY_LENGTH(top_sides)},
|
|
|
|
{xterms, ARRAY_LENGTH(xterms)},
|
|
|
|
{hand1s, ARRAY_LENGTH(hand1s)},
|
|
|
|
{watches, ARRAY_LENGTH(watches)},
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
create_cursors(struct display *display)
|
|
|
|
{
|
|
|
|
char *config_file;
|
|
|
|
char *theme = NULL;
|
|
|
|
unsigned int size = 32;
|
|
|
|
unsigned int i, j;
|
|
|
|
struct wl_cursor *cursor;
|
|
|
|
struct config_key shell_keys[] = {
|
|
|
|
{ "cursor-theme", CONFIG_KEY_STRING, &theme },
|
|
|
|
{ "cursor-size", CONFIG_KEY_UNSIGNED_INTEGER, &size },
|
|
|
|
};
|
|
|
|
struct config_section cs[] = {
|
|
|
|
{ "shell", shell_keys, ARRAY_LENGTH(shell_keys), NULL },
|
|
|
|
};
|
|
|
|
|
|
|
|
config_file = config_file_path("weston.ini");
|
|
|
|
parse_config_file(config_file, cs, ARRAY_LENGTH(cs), NULL);
|
|
|
|
free(config_file);
|
|
|
|
|
|
|
|
display->cursor_theme = wl_cursor_theme_load(theme, size, display->shm);
|
|
|
|
display->cursors =
|
|
|
|
malloc(ARRAY_LENGTH(cursors) * sizeof display->cursors[0]);
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_LENGTH(cursors); i++) {
|
|
|
|
cursor = NULL;
|
|
|
|
for (j = 0; !cursor && j < cursors[i].count; ++j)
|
|
|
|
cursor = wl_cursor_theme_get_cursor(
|
|
|
|
display->cursor_theme, cursors[i].names[j]);
|
|
|
|
|
|
|
|
if (!cursor)
|
|
|
|
fprintf(stderr, "could not load cursor '%s'\n",
|
|
|
|
cursors[i].names[0]);
|
|
|
|
|
|
|
|
display->cursors[i] = cursor;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
destroy_cursors(struct display *display)
|
|
|
|
{
|
|
|
|
wl_cursor_theme_destroy(display->cursor_theme);
|
|
|
|
free(display->cursors);
|
|
|
|
}
|
|
|
|
|
|
|
|
struct wl_cursor_image *
|
|
|
|
display_get_pointer_image(struct display *display, int pointer)
|
|
|
|
{
|
|
|
|
struct wl_cursor *cursor = display->cursors[pointer];
|
|
|
|
|
|
|
|
return cursor ? cursor->images[0] : NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
surface_flush(struct surface *surface)
|
|
|
|
{
|
|
|
|
if (!surface->cairo_surface)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (surface->opaque_region) {
|
|
|
|
wl_surface_set_opaque_region(surface->surface,
|
|
|
|
surface->opaque_region);
|
|
|
|
wl_region_destroy(surface->opaque_region);
|
|
|
|
surface->opaque_region = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (surface->input_region) {
|
|
|
|
wl_surface_set_input_region(surface->surface,
|
|
|
|
surface->input_region);
|
|
|
|
wl_region_destroy(surface->input_region);
|
|
|
|
surface->input_region = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
surface->toysurface->swap(surface->toysurface,
|
|
|
|
&surface->server_allocation);
|
|
|
|
|
|
|
|
cairo_surface_destroy(surface->cairo_surface);
|
|
|
|
surface->cairo_surface = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
window_has_focus(struct window *window)
|
|
|
|
{
|
|
|
|
return window->focus_count > 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
window_flush(struct window *window)
|
|
|
|
{
|
|
|
|
struct surface *surface;
|
|
|
|
|
|
|
|
if (window->type == TYPE_NONE) {
|
|
|
|
window->type = TYPE_TOPLEVEL;
|
|
|
|
if (window->shell_surface)
|
|
|
|
wl_shell_surface_set_toplevel(window->shell_surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
wl_list_for_each(surface, &window->subsurface_list, link) {
|
|
|
|
if (surface == window->main_surface)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
surface_flush(surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
surface_flush(window->main_surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
struct display *
|
|
|
|
window_get_display(struct window *window)
|
|
|
|
{
|
|
|
|
return window->display;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
surface_create_surface(struct surface *surface, int dx, int dy, uint32_t flags)
|
|
|
|
{
|
|
|
|
struct display *display = surface->window->display;
|
|
|
|
struct rectangle allocation = surface->allocation;
|
|
|
|
|
|
|
|
switch (surface->buffer_transform) {
|
|
|
|
case WL_OUTPUT_TRANSFORM_90:
|
|
|
|
case WL_OUTPUT_TRANSFORM_270:
|
|
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
|
|
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
|
|
|
|
allocation.width = surface->allocation.height;
|
|
|
|
allocation.height = surface->allocation.width;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!surface->toysurface && display->dpy &&
|
|
|
|
surface->buffer_type == WINDOW_BUFFER_TYPE_EGL_WINDOW) {
|
|
|
|
surface->toysurface =
|
|
|
|
egl_window_surface_create(display,
|
|
|
|
surface->surface,
|
|
|
|
flags,
|
|
|
|
&allocation);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!surface->toysurface)
|
|
|
|
surface->toysurface = shm_surface_create(display,
|
|
|
|
surface->surface,
|
|
|
|
flags, &allocation);
|
|
|
|
|
|
|
|
surface->cairo_surface = surface->toysurface->prepare(
|
|
|
|
surface->toysurface, dx, dy,
|
|
|
|
allocation.width, allocation.height, flags);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
window_create_main_surface(struct window *window)
|
|
|
|
{
|
|
|
|
struct surface *surface = window->main_surface;
|
|
|
|
uint32_t flags = 0;
|
|
|
|
int dx = 0;
|
|
|
|
int dy = 0;
|
|
|
|
|
|
|
|
if (window->resizing)
|
|
|
|
flags |= SURFACE_HINT_RESIZE;
|
|
|
|
|
|
|
|
if (window->resize_edges & WINDOW_RESIZING_LEFT)
|
|
|
|
dx = surface->server_allocation.width -
|
|
|
|
surface->allocation.width;
|
|
|
|
|
|
|
|
if (window->resize_edges & WINDOW_RESIZING_TOP)
|
|
|
|
dy = surface->server_allocation.height -
|
|
|
|
surface->allocation.height;
|
|
|
|
|
|
|
|
window->resize_edges = 0;
|
|
|
|
|
|
|
|
surface_create_surface(surface, dx, dy, flags);
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
window_get_buffer_transform(struct window *window)
|
|
|
|
{
|
|
|
|
return window->main_surface->buffer_transform;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_buffer_transform(struct window *window,
|
|
|
|
enum wl_output_transform transform)
|
|
|
|
{
|
|
|
|
window->main_surface->buffer_transform = transform;
|
|
|
|
wl_surface_set_buffer_transform(window->main_surface->surface,
|
|
|
|
transform);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void frame_destroy(struct frame *frame);
|
|
|
|
|
|
|
|
static void
|
|
|
|
surface_destroy(struct surface *surface)
|
|
|
|
{
|
|
|
|
if (surface->input_region)
|
|
|
|
wl_region_destroy(surface->input_region);
|
|
|
|
|
|
|
|
if (surface->opaque_region)
|
|
|
|
wl_region_destroy(surface->opaque_region);
|
|
|
|
|
|
|
|
if (surface->subsurface)
|
|
|
|
wl_subsurface_destroy(surface->subsurface);
|
|
|
|
|
|
|
|
wl_surface_destroy(surface->surface);
|
|
|
|
|
|
|
|
if (surface->toysurface)
|
|
|
|
surface->toysurface->destroy(surface->toysurface);
|
|
|
|
|
|
|
|
wl_list_remove(&surface->link);
|
|
|
|
free(surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_destroy(struct window *window)
|
|
|
|
{
|
|
|
|
struct display *display = window->display;
|
|
|
|
struct input *input;
|
|
|
|
struct window_output *window_output;
|
|
|
|
struct window_output *window_output_tmp;
|
|
|
|
|
|
|
|
if (window->redraw_scheduled)
|
|
|
|
wl_list_remove(&window->redraw_task.link);
|
|
|
|
|
|
|
|
wl_list_for_each(input, &display->input_list, link) {
|
|
|
|
if (input->pointer_focus == window)
|
|
|
|
input->pointer_focus = NULL;
|
|
|
|
if (input->keyboard_focus == window)
|
|
|
|
input->keyboard_focus = NULL;
|
|
|
|
if (input->focus_widget &&
|
|
|
|
input->focus_widget->window == window)
|
|
|
|
input->focus_widget = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
wl_list_for_each_safe(window_output, window_output_tmp,
|
|
|
|
&window->window_output_list, link) {
|
|
|
|
free (window_output);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (window->frame)
|
|
|
|
frame_destroy(window->frame);
|
|
|
|
|
|
|
|
if (window->shell_surface)
|
|
|
|
wl_shell_surface_destroy(window->shell_surface);
|
|
|
|
|
|
|
|
surface_destroy(window->main_surface);
|
|
|
|
|
|
|
|
wl_list_remove(&window->link);
|
|
|
|
|
|
|
|
if (window->frame_cb)
|
|
|
|
wl_callback_destroy(window->frame_cb);
|
|
|
|
free(window->title);
|
|
|
|
free(window);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct widget *
|
|
|
|
widget_find_widget(struct widget *widget, int32_t x, int32_t y)
|
|
|
|
{
|
|
|
|
struct widget *child, *target;
|
|
|
|
|
|
|
|
wl_list_for_each(child, &widget->child_list, link) {
|
|
|
|
target = widget_find_widget(child, x, y);
|
|
|
|
if (target)
|
|
|
|
return target;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (widget->allocation.x <= x &&
|
|
|
|
x < widget->allocation.x + widget->allocation.width &&
|
|
|
|
widget->allocation.y <= y &&
|
|
|
|
y < widget->allocation.y + widget->allocation.height) {
|
|
|
|
return widget;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct widget *
|
|
|
|
window_find_widget(struct window *window, int32_t x, int32_t y)
|
|
|
|
{
|
|
|
|
struct surface *surface;
|
|
|
|
struct widget *widget;
|
|
|
|
|
|
|
|
wl_list_for_each(surface, &window->subsurface_list, link) {
|
|
|
|
widget = widget_find_widget(surface->widget, x, y);
|
|
|
|
if (widget)
|
|
|
|
return widget;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct widget *
|
|
|
|
widget_create(struct window *window, struct surface *surface, void *data)
|
|
|
|
{
|
|
|
|
struct widget *widget;
|
|
|
|
|
|
|
|
widget = malloc(sizeof *widget);
|
|
|
|
memset(widget, 0, sizeof *widget);
|
|
|
|
widget->window = window;
|
|
|
|
widget->surface = surface;
|
|
|
|
widget->user_data = data;
|
|
|
|
widget->allocation = surface->allocation;
|
|
|
|
wl_list_init(&widget->child_list);
|
|
|
|
widget->opaque = 0;
|
|
|
|
widget->tooltip = NULL;
|
|
|
|
widget->tooltip_count = 0;
|
|
|
|
widget->default_cursor = CURSOR_LEFT_PTR;
|
|
|
|
|
|
|
|
return widget;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct widget *
|
|
|
|
window_add_widget(struct window *window, void *data)
|
|
|
|
{
|
|
|
|
struct widget *widget;
|
|
|
|
|
|
|
|
widget = widget_create(window, window->main_surface, data);
|
|
|
|
wl_list_init(&widget->link);
|
|
|
|
window->main_surface->widget = widget;
|
|
|
|
|
|
|
|
return widget;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct widget *
|
|
|
|
widget_add_widget(struct widget *parent, void *data)
|
|
|
|
{
|
|
|
|
struct widget *widget;
|
|
|
|
|
|
|
|
widget = widget_create(parent->window, parent->surface, data);
|
|
|
|
wl_list_insert(parent->child_list.prev, &widget->link);
|
|
|
|
|
|
|
|
return widget;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_destroy(struct widget *widget)
|
|
|
|
{
|
|
|
|
struct display *display = widget->window->display;
|
|
|
|
struct surface *surface = widget->surface;
|
|
|
|
struct input *input;
|
|
|
|
|
|
|
|
/* Destroy the sub-surface along with the root widget */
|
|
|
|
if (surface->widget == widget && surface->subsurface)
|
|
|
|
surface_destroy(widget->surface);
|
|
|
|
|
|
|
|
if (widget->tooltip) {
|
|
|
|
free(widget->tooltip);
|
|
|
|
widget->tooltip = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
wl_list_for_each(input, &display->input_list, link) {
|
|
|
|
if (input->focus_widget == widget)
|
|
|
|
input->focus_widget = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
wl_list_remove(&widget->link);
|
|
|
|
free(widget);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_default_cursor(struct widget *widget, int cursor)
|
|
|
|
{
|
|
|
|
widget->default_cursor = cursor;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_get_allocation(struct widget *widget, struct rectangle *allocation)
|
|
|
|
{
|
|
|
|
*allocation = widget->allocation;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_size(struct widget *widget, int32_t width, int32_t height)
|
|
|
|
{
|
|
|
|
widget->allocation.width = width;
|
|
|
|
widget->allocation.height = height;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_allocation(struct widget *widget,
|
|
|
|
int32_t x, int32_t y, int32_t width, int32_t height)
|
|
|
|
{
|
|
|
|
widget->allocation.x = x;
|
|
|
|
widget->allocation.y = y;
|
|
|
|
widget_set_size(widget, width, height);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_transparent(struct widget *widget, int transparent)
|
|
|
|
{
|
|
|
|
widget->opaque = !transparent;
|
|
|
|
}
|
|
|
|
|
|
|
|
void *
|
|
|
|
widget_get_user_data(struct widget *widget)
|
|
|
|
{
|
|
|
|
return widget->user_data;
|
|
|
|
}
|
|
|
|
|
|
|
|
static cairo_surface_t *
|
|
|
|
widget_get_cairo_surface(struct widget *widget)
|
|
|
|
{
|
|
|
|
struct surface *surface = widget->surface;
|
|
|
|
struct window *window = widget->window;
|
|
|
|
|
|
|
|
if (!surface->cairo_surface) {
|
|
|
|
if (surface == window->main_surface)
|
|
|
|
window_create_main_surface(window);
|
|
|
|
else
|
|
|
|
surface_create_surface(surface, 0, 0, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
return surface->cairo_surface;
|
|
|
|
}
|
|
|
|
|
|
|
|
cairo_t *
|
|
|
|
widget_cairo_create(struct widget *widget)
|
|
|
|
{
|
|
|
|
struct surface *surface = widget->surface;
|
|
|
|
cairo_surface_t *cairo_surface;
|
|
|
|
cairo_t *cr;
|
|
|
|
|
|
|
|
cairo_surface = widget_get_cairo_surface(widget);
|
|
|
|
cr = cairo_create(cairo_surface);
|
|
|
|
|
|
|
|
cairo_translate(cr, -surface->allocation.x, -surface->allocation.y);
|
|
|
|
|
|
|
|
return cr;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_resize_handler(struct widget *widget,
|
|
|
|
widget_resize_handler_t handler)
|
|
|
|
{
|
|
|
|
widget->resize_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_redraw_handler(struct widget *widget,
|
|
|
|
widget_redraw_handler_t handler)
|
|
|
|
{
|
|
|
|
widget->redraw_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_enter_handler(struct widget *widget, widget_enter_handler_t handler)
|
|
|
|
{
|
|
|
|
widget->enter_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_leave_handler(struct widget *widget, widget_leave_handler_t handler)
|
|
|
|
{
|
|
|
|
widget->leave_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_motion_handler(struct widget *widget,
|
|
|
|
widget_motion_handler_t handler)
|
|
|
|
{
|
|
|
|
widget->motion_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_button_handler(struct widget *widget,
|
|
|
|
widget_button_handler_t handler)
|
|
|
|
{
|
|
|
|
widget->button_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_set_axis_handler(struct widget *widget,
|
|
|
|
widget_axis_handler_t handler)
|
|
|
|
{
|
|
|
|
widget->axis_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_schedule_redraw(struct widget *widget)
|
|
|
|
{
|
|
|
|
window_schedule_redraw(widget->window);
|
|
|
|
}
|
|
|
|
|
|
|
|
cairo_surface_t *
|
|
|
|
window_get_surface(struct window *window)
|
|
|
|
{
|
|
|
|
cairo_surface_t *cairo_surface;
|
|
|
|
|
|
|
|
cairo_surface = widget_get_cairo_surface(window->main_surface->widget);
|
|
|
|
|
|
|
|
return cairo_surface_reference(cairo_surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
struct wl_surface *
|
|
|
|
window_get_wl_surface(struct window *window)
|
|
|
|
{
|
|
|
|
return window->main_surface->surface;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct wl_shell_surface *
|
|
|
|
window_get_wl_shell_surface(struct window *window)
|
|
|
|
{
|
|
|
|
return window->shell_surface;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
tooltip_redraw_handler(struct widget *widget, void *data)
|
|
|
|
{
|
|
|
|
cairo_t *cr;
|
|
|
|
const int32_t r = 3;
|
|
|
|
struct tooltip *tooltip = data;
|
|
|
|
int32_t width, height;
|
|
|
|
|
|
|
|
cr = widget_cairo_create(widget);
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
|
|
|
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0);
|
|
|
|
cairo_paint(cr);
|
|
|
|
|
|
|
|
width = widget->allocation.width;
|
|
|
|
height = widget->allocation.height;
|
|
|
|
rounded_rect(cr, 0, 0, width, height, r);
|
|
|
|
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
|
|
|
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.4, 0.8);
|
|
|
|
cairo_fill(cr);
|
|
|
|
|
|
|
|
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
|
|
|
|
cairo_move_to(cr, 10, 16);
|
|
|
|
cairo_show_text(cr, tooltip->entry);
|
|
|
|
cairo_destroy(cr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static cairo_text_extents_t
|
|
|
|
get_text_extents(struct tooltip *tooltip)
|
|
|
|
{
|
|
|
|
cairo_t *cr;
|
|
|
|
cairo_text_extents_t extents;
|
|
|
|
|
|
|
|
/* Use the dummy_surface because tooltip's surface was not
|
|
|
|
* created yet, and parent does not have a valid surface
|
|
|
|
* outside repaint, either.
|
|
|
|
*/
|
|
|
|
cr = cairo_create(tooltip->window->display->dummy_surface);
|
|
|
|
cairo_text_extents(cr, tooltip->entry, &extents);
|
|
|
|
cairo_destroy(cr);
|
|
|
|
|
|
|
|
return extents;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
window_create_tooltip(struct tooltip *tooltip)
|
|
|
|
{
|
|
|
|
struct widget *parent = tooltip->parent;
|
|
|
|
struct display *display = parent->window->display;
|
|
|
|
struct window *window;
|
|
|
|
const int offset_y = 27;
|
|
|
|
const int margin = 3;
|
|
|
|
cairo_text_extents_t extents;
|
|
|
|
|
|
|
|
if (tooltip->widget)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
window = window_create_transient(display, parent->window, tooltip->x,
|
|
|
|
tooltip->y + offset_y,
|
|
|
|
WL_SHELL_SURFACE_TRANSIENT_INACTIVE);
|
|
|
|
if (!window)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
tooltip->window = window;
|
|
|
|
tooltip->widget = window_add_widget(tooltip->window, tooltip);
|
|
|
|
|
|
|
|
extents = get_text_extents(tooltip);
|
|
|
|
widget_set_redraw_handler(tooltip->widget, tooltip_redraw_handler);
|
|
|
|
window_schedule_resize(window, extents.width + 20, 20 + margin * 2);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_destroy_tooltip(struct widget *parent)
|
|
|
|
{
|
|
|
|
struct tooltip *tooltip = parent->tooltip;
|
|
|
|
|
|
|
|
parent->tooltip_count = 0;
|
|
|
|
if (!tooltip)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (tooltip->widget) {
|
|
|
|
widget_destroy(tooltip->widget);
|
|
|
|
window_destroy(tooltip->window);
|
|
|
|
tooltip->widget = NULL;
|
|
|
|
tooltip->window = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
close(tooltip->tooltip_fd);
|
|
|
|
free(tooltip->entry);
|
|
|
|
free(tooltip);
|
|
|
|
parent->tooltip = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
tooltip_func(struct task *task, uint32_t events)
|
|
|
|
{
|
|
|
|
struct tooltip *tooltip =
|
|
|
|
container_of(task, struct tooltip, tooltip_task);
|
|
|
|
uint64_t exp;
|
|
|
|
|
|
|
|
if (read(tooltip->tooltip_fd, &exp, sizeof (uint64_t)) != sizeof (uint64_t))
|
|
|
|
abort();
|
|
|
|
window_create_tooltip(tooltip);
|
|
|
|
}
|
|
|
|
|
|
|
|
#define TOOLTIP_TIMEOUT 500
|
|
|
|
static int
|
|
|
|
tooltip_timer_reset(struct tooltip *tooltip)
|
|
|
|
{
|
|
|
|
struct itimerspec its;
|
|
|
|
|
|
|
|
its.it_interval.tv_sec = 0;
|
|
|
|
its.it_interval.tv_nsec = 0;
|
|
|
|
its.it_value.tv_sec = TOOLTIP_TIMEOUT / 1000;
|
|
|
|
its.it_value.tv_nsec = (TOOLTIP_TIMEOUT % 1000) * 1000 * 1000;
|
|
|
|
if (timerfd_settime(tooltip->tooltip_fd, 0, &its, NULL) < 0) {
|
|
|
|
fprintf(stderr, "could not set timerfd\n: %m");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
widget_set_tooltip(struct widget *parent, char *entry, float x, float y)
|
|
|
|
{
|
|
|
|
struct tooltip *tooltip = parent->tooltip;
|
|
|
|
|
|
|
|
parent->tooltip_count++;
|
|
|
|
if (tooltip) {
|
|
|
|
tooltip->x = x;
|
|
|
|
tooltip->y = y;
|
|
|
|
tooltip_timer_reset(tooltip);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* the handler might be triggered too fast via input device motion, so
|
|
|
|
* we need this check here to make sure tooltip is fully initialized */
|
|
|
|
if (parent->tooltip_count > 1)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
tooltip = malloc(sizeof *tooltip);
|
|
|
|
if (!tooltip)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
parent->tooltip = tooltip;
|
|
|
|
tooltip->parent = parent;
|
|
|
|
tooltip->widget = NULL;
|
|
|
|
tooltip->window = NULL;
|
|
|
|
tooltip->x = x;
|
|
|
|
tooltip->y = y;
|
|
|
|
tooltip->entry = strdup(entry);
|
|
|
|
tooltip->tooltip_fd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);
|
|
|
|
if (tooltip->tooltip_fd < 0) {
|
|
|
|
fprintf(stderr, "could not create timerfd\n: %m");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
tooltip->tooltip_task.run = tooltip_func;
|
|
|
|
display_watch_fd(parent->window->display, tooltip->tooltip_fd,
|
|
|
|
EPOLLIN, &tooltip->tooltip_task);
|
|
|
|
tooltip_timer_reset(tooltip);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
workspace_manager_state(void *data,
|
|
|
|
struct workspace_manager *workspace_manager,
|
|
|
|
uint32_t current,
|
|
|
|
uint32_t count)
|
|
|
|
{
|
|
|
|
struct display *display = data;
|
|
|
|
|
|
|
|
display->workspace = current;
|
|
|
|
display->workspace_count = count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct workspace_manager_listener workspace_manager_listener = {
|
|
|
|
workspace_manager_state
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
frame_resize_handler(struct widget *widget,
|
|
|
|
int32_t width, int32_t height, void *data)
|
|
|
|
{
|
|
|
|
struct frame *frame = data;
|
|
|
|
struct widget *child = frame->child;
|
|
|
|
struct rectangle allocation;
|
|
|
|
struct display *display = widget->window->display;
|
|
|
|
struct surface *surface = widget->surface;
|
|
|
|
struct frame_button * button;
|
|
|
|
struct theme *t = display->theme;
|
|
|
|
int x_l, x_r, y, w, h;
|
|
|
|
int decoration_width, decoration_height;
|
|
|
|
int opaque_margin, shadow_margin;
|
|
|
|
|
|
|
|
switch (widget->window->type) {
|
|
|
|
case TYPE_FULLSCREEN:
|
|
|
|
decoration_width = 0;
|
|
|
|
decoration_height = 0;
|
|
|
|
|
|
|
|
allocation.x = 0;
|
|
|
|
allocation.y = 0;
|
|
|
|
allocation.width = width;
|
|
|
|
allocation.height = height;
|
|
|
|
opaque_margin = 0;
|
|
|
|
|
|
|
|
wl_list_for_each(button, &frame->buttons_list, link)
|
|
|
|
button->widget->opaque = 1;
|
|
|
|
break;
|
|
|
|
case TYPE_MAXIMIZED:
|
|
|
|
decoration_width = t->width * 2;
|
|
|
|
decoration_height = t->width + t->titlebar_height;
|
|
|
|
|
|
|
|
allocation.x = t->width;
|
|
|
|
allocation.y = t->titlebar_height;
|
|
|
|
allocation.width = width - decoration_width;
|
|
|
|
allocation.height = height - decoration_height;
|
|
|
|
|
|
|
|
opaque_margin = 0;
|
|
|
|
|
|
|
|
wl_list_for_each(button, &frame->buttons_list, link)
|
|
|
|
button->widget->opaque = 0;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
decoration_width = (t->width + t->margin) * 2;
|
|
|
|
decoration_height = t->width +
|
|
|
|
t->titlebar_height + t->margin * 2;
|
|
|
|
|
|
|
|
allocation.x = t->width + t->margin;
|
|
|
|
allocation.y = t->titlebar_height + t->margin;
|
|
|
|
allocation.width = width - decoration_width;
|
|
|
|
allocation.height = height - decoration_height;
|
|
|
|
|
|
|
|
opaque_margin = t->margin + t->frame_radius;
|
|
|
|
|
|
|
|
wl_list_for_each(button, &frame->buttons_list, link)
|
|
|
|
button->widget->opaque = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
widget_set_allocation(child, allocation.x, allocation.y,
|
|
|
|
allocation.width, allocation.height);
|
|
|
|
|
|
|
|
if (child->resize_handler)
|
|
|
|
child->resize_handler(child,
|
|
|
|
allocation.width,
|
|
|
|
allocation.height,
|
|
|
|
child->user_data);
|
|
|
|
|
|
|
|
width = child->allocation.width + decoration_width;
|
|
|
|
height = child->allocation.height + decoration_height;
|
|
|
|
|
|
|
|
shadow_margin = widget->window->type == TYPE_MAXIMIZED ? 0 : t->margin;
|
|
|
|
|
|
|
|
surface->input_region =
|
|
|
|
wl_compositor_create_region(display->compositor);
|
|
|
|
if (widget->window->type != TYPE_FULLSCREEN) {
|
|
|
|
wl_region_add(surface->input_region,
|
|
|
|
shadow_margin, shadow_margin,
|
|
|
|
width - 2 * shadow_margin,
|
|
|
|
height - 2 * shadow_margin);
|
|
|
|
} else {
|
|
|
|
wl_region_add(surface->input_region, 0, 0, width, height);
|
|
|
|
}
|
|
|
|
|
|
|
|
widget_set_allocation(widget, 0, 0, width, height);
|
|
|
|
|
|
|
|
if (child->opaque)
|
|
|
|
wl_region_add(surface->opaque_region,
|
|
|
|
opaque_margin, opaque_margin,
|
|
|
|
widget->allocation.width - 2 * opaque_margin,
|
|
|
|
widget->allocation.height - 2 * opaque_margin);
|
|
|
|
|
|
|
|
/* frame internal buttons */
|
|
|
|
x_r = frame->widget->allocation.width - t->width - shadow_margin;
|
|
|
|
x_l = t->width + shadow_margin;
|
|
|
|
y = t->width + shadow_margin;
|
|
|
|
wl_list_for_each(button, &frame->buttons_list, link) {
|
|
|
|
const int button_padding = 4;
|
|
|
|
w = cairo_image_surface_get_width(button->icon);
|
|
|
|
h = cairo_image_surface_get_height(button->icon);
|
|
|
|
|
|
|
|
if (button->decoration == FRAME_BUTTON_FANCY)
|
|
|
|
w += 10;
|
|
|
|
|
|
|
|
if (button->align == FRAME_BUTTON_LEFT) {
|
|
|
|
widget_set_allocation(button->widget,
|
|
|
|
x_l, y , w + 1, h + 1);
|
|
|
|
x_l += w;
|
|
|
|
x_l += button_padding;
|
|
|
|
} else {
|
|
|
|
x_r -= w;
|
|
|
|
widget_set_allocation(button->widget,
|
|
|
|
x_r, y , w + 1, h + 1);
|
|
|
|
x_r -= button_padding;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
frame_button_enter_handler(struct widget *widget,
|
|
|
|
struct input *input, float x, float y, void *data)
|
|
|
|
{
|
|
|
|
struct frame_button *frame_button = data;
|
|
|
|
|
|
|
|
widget_schedule_redraw(frame_button->widget);
|
|
|
|
frame_button->state = FRAME_BUTTON_OVER;
|
|
|
|
|
|
|
|
return CURSOR_LEFT_PTR;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
frame_button_leave_handler(struct widget *widget, struct input *input, void *data)
|
|
|
|
{
|
|
|
|
struct frame_button *frame_button = data;
|
|
|
|
|
|
|
|
widget_schedule_redraw(frame_button->widget);
|
|
|
|
frame_button->state = FRAME_BUTTON_DEFAULT;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
frame_button_button_handler(struct widget *widget,
|
|
|
|
struct input *input, uint32_t time,
|
|
|
|
uint32_t button,
|
|
|
|
enum wl_pointer_button_state state, void *data)
|
|
|
|
{
|
|
|
|
struct frame_button *frame_button = data;
|
|
|
|
struct window *window = widget->window;
|
|
|
|
int was_pressed = (frame_button->state == FRAME_BUTTON_ACTIVE);
|
|
|
|
|
|
|
|
if (button != BTN_LEFT)
|
|
|
|
return;
|
|
|
|
|
|
|
|
switch (state) {
|
|
|
|
case WL_POINTER_BUTTON_STATE_PRESSED:
|
|
|
|
frame_button->state = FRAME_BUTTON_ACTIVE;
|
|
|
|
widget_schedule_redraw(frame_button->widget);
|
|
|
|
|
|
|
|
if (frame_button->type == FRAME_BUTTON_ICON)
|
|
|
|
window_show_frame_menu(window, input, time);
|
|
|
|
return;
|
|
|
|
case WL_POINTER_BUTTON_STATE_RELEASED:
|
|
|
|
frame_button->state = FRAME_BUTTON_DEFAULT;
|
|
|
|
widget_schedule_redraw(frame_button->widget);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!was_pressed)
|
|
|
|
return;
|
|
|
|
|
|
|
|
switch (frame_button->type) {
|
|
|
|
case FRAME_BUTTON_CLOSE:
|
|
|
|
if (window->close_handler)
|
|
|
|
window->close_handler(window->parent,
|
|
|
|
window->user_data);
|
|
|
|
else
|
|
|
|
display_exit(window->display);
|
|
|
|
break;
|
|
|
|
case FRAME_BUTTON_MINIMIZE:
|
|
|
|
fprintf(stderr,"Minimize stub\n");
|
|
|
|
break;
|
|
|
|
case FRAME_BUTTON_MAXIMIZE:
|
|
|
|
window_set_maximized(window, window->type != TYPE_MAXIMIZED);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
/* Unknown operation */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
frame_button_motion_handler(struct widget *widget,
|
|
|
|
struct input *input, uint32_t time,
|
|
|
|
float x, float y, void *data)
|
|
|
|
{
|
|
|
|
struct frame_button *frame_button = data;
|
|
|
|
enum frame_button_pointer previous_button_state = frame_button->state;
|
|
|
|
|
|
|
|
/* only track state for a pressed button */
|
|
|
|
if (input->grab != widget)
|
|
|
|
return CURSOR_LEFT_PTR;
|
|
|
|
|
|
|
|
if (x > widget->allocation.x &&
|
|
|
|
x < (widget->allocation.x + widget->allocation.width) &&
|
|
|
|
y > widget->allocation.y &&
|
|
|
|
y < (widget->allocation.y + widget->allocation.height)) {
|
|
|
|
frame_button->state = FRAME_BUTTON_ACTIVE;
|
|
|
|
} else {
|
|
|
|
frame_button->state = FRAME_BUTTON_DEFAULT;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (frame_button->state != previous_button_state)
|
|
|
|
widget_schedule_redraw(frame_button->widget);
|
|
|
|
|
|
|
|
return CURSOR_LEFT_PTR;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
frame_button_redraw_handler(struct widget *widget, void *data)
|
|
|
|
{
|
|
|
|
struct frame_button *frame_button = data;
|
|
|
|
cairo_t *cr;
|
|
|
|
int width, height, x, y;
|
|
|
|
|
|
|
|
x = widget->allocation.x;
|
|
|
|
y = widget->allocation.y;
|
|
|
|
width = widget->allocation.width;
|
|
|
|
height = widget->allocation.height;
|
|
|
|
|
|
|
|
if (!width)
|
|
|
|
return;
|
|
|
|
if (!height)
|
|
|
|
return;
|
|
|
|
if (widget->opaque)
|
|
|
|
return;
|
|
|
|
|
|
|
|
cr = widget_cairo_create(widget);
|
|
|
|
|
|
|
|
if (frame_button->decoration == FRAME_BUTTON_FANCY) {
|
|
|
|
cairo_set_line_width(cr, 1);
|
|
|
|
|
|
|
|
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
|
|
|
|
cairo_rectangle (cr, x, y, 25, 16);
|
|
|
|
|
|
|
|
cairo_stroke_preserve(cr);
|
|
|
|
|
|
|
|
switch (frame_button->state) {
|
|
|
|
case FRAME_BUTTON_DEFAULT:
|
|
|
|
cairo_set_source_rgb(cr, 0.88, 0.88, 0.88);
|
|
|
|
break;
|
|
|
|
case FRAME_BUTTON_OVER:
|
|
|
|
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
|
|
|
|
break;
|
|
|
|
case FRAME_BUTTON_ACTIVE:
|
|
|
|
cairo_set_source_rgb(cr, 0.7, 0.7, 0.7);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
cairo_fill (cr);
|
|
|
|
|
|
|
|
x += 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
cairo_set_source_surface(cr, frame_button->icon, x, y);
|
|
|
|
cairo_paint(cr);
|
|
|
|
|
|
|
|
cairo_destroy(cr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct widget *
|
|
|
|
frame_button_create(struct frame *frame, void *data, enum frame_button_action type,
|
|
|
|
enum frame_button_align align, enum frame_button_decoration style)
|
|
|
|
{
|
|
|
|
struct frame_button *frame_button;
|
|
|
|
const char *icon = data;
|
|
|
|
|
|
|
|
frame_button = malloc (sizeof *frame_button);
|
|
|
|
memset(frame_button, 0, sizeof *frame_button);
|
|
|
|
|
|
|
|
frame_button->icon = cairo_image_surface_create_from_png(icon);
|
|
|
|
frame_button->widget = widget_add_widget(frame->widget, frame_button);
|
|
|
|
frame_button->frame = frame;
|
|
|
|
frame_button->type = type;
|
|
|
|
frame_button->align = align;
|
|
|
|
frame_button->decoration = style;
|
|
|
|
|
|
|
|
wl_list_insert(frame->buttons_list.prev, &frame_button->link);
|
|
|
|
|
|
|
|
widget_set_redraw_handler(frame_button->widget, frame_button_redraw_handler);
|
|
|
|
widget_set_enter_handler(frame_button->widget, frame_button_enter_handler);
|
|
|
|
widget_set_leave_handler(frame_button->widget, frame_button_leave_handler);
|
|
|
|
widget_set_button_handler(frame_button->widget, frame_button_button_handler);
|
|
|
|
widget_set_motion_handler(frame_button->widget, frame_button_motion_handler);
|
|
|
|
return frame_button->widget;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
frame_button_destroy(struct frame_button *frame_button)
|
|
|
|
{
|
|
|
|
widget_destroy(frame_button->widget);
|
|
|
|
wl_list_remove(&frame_button->link);
|
|
|
|
cairo_surface_destroy(frame_button->icon);
|
|
|
|
free(frame_button);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
frame_redraw_handler(struct widget *widget, void *data)
|
|
|
|
{
|
|
|
|
cairo_t *cr;
|
|
|
|
struct window *window = widget->window;
|
|
|
|
struct theme *t = window->display->theme;
|
|
|
|
uint32_t flags = 0;
|
|
|
|
|
|
|
|
if (window->type == TYPE_FULLSCREEN)
|
|
|
|
return;
|
|
|
|
|
|
|
|
cr = widget_cairo_create(widget);
|
|
|
|
|
|
|
|
if (window->focus_count)
|
|
|
|
flags |= THEME_FRAME_ACTIVE;
|
|
|
|
if (window->type == TYPE_MAXIMIZED)
|
|
|
|
flags |= THEME_FRAME_MAXIMIZED;
|
|
|
|
theme_render_frame(t, cr, widget->allocation.width,
|
|
|
|
widget->allocation.height, window->title, flags);
|
|
|
|
|
|
|
|
cairo_destroy(cr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
frame_get_pointer_image_for_location(struct frame *frame, struct input *input)
|
|
|
|
{
|
|
|
|
struct theme *t = frame->widget->window->display->theme;
|
|
|
|
struct window *window = frame->widget->window;
|
|
|
|
int location;
|
|
|
|
|
|
|
|
if (window->type != TYPE_TOPLEVEL)
|
|
|
|
return CURSOR_LEFT_PTR;
|
|
|
|
|
|
|
|
location = theme_get_location(t, input->sx, input->sy,
|
|
|
|
frame->widget->allocation.width,
|
|
|
|
frame->widget->allocation.height,
|
|
|
|
window->type == TYPE_MAXIMIZED ?
|
|
|
|
THEME_FRAME_MAXIMIZED : 0);
|
|
|
|
|
|
|
|
switch (location) {
|
|
|
|
case THEME_LOCATION_RESIZING_TOP:
|
|
|
|
return CURSOR_TOP;
|
|
|
|
case THEME_LOCATION_RESIZING_BOTTOM:
|
|
|
|
return CURSOR_BOTTOM;
|
|
|
|
case THEME_LOCATION_RESIZING_LEFT:
|
|
|
|
return CURSOR_LEFT;
|
|
|
|
case THEME_LOCATION_RESIZING_RIGHT:
|
|
|
|
return CURSOR_RIGHT;
|
|
|
|
case THEME_LOCATION_RESIZING_TOP_LEFT:
|
|
|
|
return CURSOR_TOP_LEFT;
|
|
|
|
case THEME_LOCATION_RESIZING_TOP_RIGHT:
|
|
|
|
return CURSOR_TOP_RIGHT;
|
|
|
|
case THEME_LOCATION_RESIZING_BOTTOM_LEFT:
|
|
|
|
return CURSOR_BOTTOM_LEFT;
|
|
|
|
case THEME_LOCATION_RESIZING_BOTTOM_RIGHT:
|
|
|
|
return CURSOR_BOTTOM_RIGHT;
|
|
|
|
case THEME_LOCATION_EXTERIOR:
|
|
|
|
case THEME_LOCATION_TITLEBAR:
|
|
|
|
default:
|
|
|
|
return CURSOR_LEFT_PTR;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
frame_menu_func(struct window *window, int index, void *data)
|
|
|
|
{
|
|
|
|
struct display *display;
|
|
|
|
|
|
|
|
switch (index) {
|
|
|
|
case 0: /* close */
|
|
|
|
if (window->close_handler)
|
|
|
|
window->close_handler(window->parent,
|
|
|
|
window->user_data);
|
|
|
|
else
|
|
|
|
display_exit(window->display);
|
|
|
|
break;
|
|
|
|
case 1: /* move to workspace above */
|
|
|
|
display = window->display;
|
|
|
|
if (display->workspace > 0)
|
|
|
|
workspace_manager_move_surface(
|
|
|
|
display->workspace_manager,
|
|
|
|
window->main_surface->surface,
|
|
|
|
display->workspace - 1);
|
|
|
|
break;
|
|
|
|
case 2: /* move to workspace below */
|
|
|
|
display = window->display;
|
|
|
|
if (display->workspace < display->workspace_count - 1)
|
|
|
|
workspace_manager_move_surface(
|
|
|
|
display->workspace_manager,
|
|
|
|
window->main_surface->surface,
|
|
|
|
display->workspace + 1);
|
|
|
|
break;
|
|
|
|
case 3: /* fullscreen */
|
|
|
|
/* we don't have a way to get out of fullscreen for now */
|
|
|
|
if (window->fullscreen_handler)
|
|
|
|
window->fullscreen_handler(window, window->user_data);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_show_frame_menu(struct window *window,
|
|
|
|
struct input *input, uint32_t time)
|
|
|
|
{
|
|
|
|
int32_t x, y;
|
|
|
|
int count;
|
|
|
|
|
|
|
|
static const char *entries[] = {
|
|
|
|
"Close",
|
|
|
|
"Move to workspace above", "Move to workspace below",
|
|
|
|
"Fullscreen"
|
|
|
|
};
|
|
|
|
|
|
|
|
if (window->fullscreen_handler)
|
|
|
|
count = ARRAY_LENGTH(entries);
|
|
|
|
else
|
|
|
|
count = ARRAY_LENGTH(entries) - 1;
|
|
|
|
|
|
|
|
input_get_position(input, &x, &y);
|
|
|
|
window_show_menu(window->display, input, time, window,
|
|
|
|
x - 10, y - 10, frame_menu_func, entries, count);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
frame_enter_handler(struct widget *widget,
|
|
|
|
struct input *input, float x, float y, void *data)
|
|
|
|
{
|
|
|
|
return frame_get_pointer_image_for_location(data, input);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
frame_motion_handler(struct widget *widget,
|
|
|
|
struct input *input, uint32_t time,
|
|
|
|
float x, float y, void *data)
|
|
|
|
{
|
|
|
|
return frame_get_pointer_image_for_location(data, input);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
frame_button_handler(struct widget *widget,
|
|
|
|
struct input *input, uint32_t time,
|
|
|
|
uint32_t button, enum wl_pointer_button_state state,
|
|
|
|
void *data)
|
|
|
|
|
|
|
|
{
|
|
|
|
struct frame *frame = data;
|
|
|
|
struct window *window = widget->window;
|
|
|
|
struct display *display = window->display;
|
|
|
|
int location;
|
|
|
|
|
|
|
|
if (window->type != TYPE_TOPLEVEL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
location = theme_get_location(display->theme, input->sx, input->sy,
|
|
|
|
frame->widget->allocation.width,
|
|
|
|
frame->widget->allocation.height,
|
|
|
|
window->type == TYPE_MAXIMIZED ?
|
|
|
|
THEME_FRAME_MAXIMIZED : 0);
|
|
|
|
|
|
|
|
if (window->display->shell && button == BTN_LEFT &&
|
|
|
|
state == WL_POINTER_BUTTON_STATE_PRESSED) {
|
|
|
|
switch (location) {
|
|
|
|
case THEME_LOCATION_TITLEBAR:
|
|
|
|
if (!window->shell_surface)
|
|
|
|
break;
|
|
|
|
input_ungrab(input);
|
|
|
|
wl_shell_surface_move(window->shell_surface,
|
|
|
|
input_get_seat(input),
|
|
|
|
display->serial);
|
|
|
|
break;
|
|
|
|
case THEME_LOCATION_RESIZING_TOP:
|
|
|
|
case THEME_LOCATION_RESIZING_BOTTOM:
|
|
|
|
case THEME_LOCATION_RESIZING_LEFT:
|
|
|
|
case THEME_LOCATION_RESIZING_RIGHT:
|
|
|
|
case THEME_LOCATION_RESIZING_TOP_LEFT:
|
|
|
|
case THEME_LOCATION_RESIZING_TOP_RIGHT:
|
|
|
|
case THEME_LOCATION_RESIZING_BOTTOM_LEFT:
|
|
|
|
case THEME_LOCATION_RESIZING_BOTTOM_RIGHT:
|
|
|
|
if (!window->shell_surface)
|
|
|
|
break;
|
|
|
|
input_ungrab(input);
|
|
|
|
|
|
|
|
window->resizing = 1;
|
|
|
|
wl_shell_surface_resize(window->shell_surface,
|
|
|
|
input_get_seat(input),
|
|
|
|
display->serial, location);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else if (button == BTN_RIGHT &&
|
|
|
|
state == WL_POINTER_BUTTON_STATE_PRESSED) {
|
|
|
|
window_show_frame_menu(window, input, time);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
struct widget *
|
|
|
|
frame_create(struct window *window, void *data)
|
|
|
|
{
|
|
|
|
struct frame *frame;
|
|
|
|
|
|
|
|
frame = malloc(sizeof *frame);
|
|
|
|
memset(frame, 0, sizeof *frame);
|
|
|
|
|
|
|
|
frame->widget = window_add_widget(window, frame);
|
|
|
|
frame->child = widget_add_widget(frame->widget, data);
|
|
|
|
|
|
|
|
widget_set_redraw_handler(frame->widget, frame_redraw_handler);
|
|
|
|
widget_set_resize_handler(frame->widget, frame_resize_handler);
|
|
|
|
widget_set_enter_handler(frame->widget, frame_enter_handler);
|
|
|
|
widget_set_motion_handler(frame->widget, frame_motion_handler);
|
|
|
|
widget_set_button_handler(frame->widget, frame_button_handler);
|
|
|
|
|
|
|
|
/* Create empty list for frame buttons */
|
|
|
|
wl_list_init(&frame->buttons_list);
|
|
|
|
|
|
|
|
frame_button_create(frame, DATADIR "/weston/icon_window.png",
|
|
|
|
FRAME_BUTTON_ICON, FRAME_BUTTON_LEFT, FRAME_BUTTON_NONE);
|
|
|
|
|
|
|
|
frame_button_create(frame, DATADIR "/weston/sign_close.png",
|
|
|
|
FRAME_BUTTON_CLOSE, FRAME_BUTTON_RIGHT, FRAME_BUTTON_FANCY);
|
|
|
|
|
|
|
|
frame_button_create(frame, DATADIR "/weston/sign_maximize.png",
|
|
|
|
FRAME_BUTTON_MAXIMIZE, FRAME_BUTTON_RIGHT, FRAME_BUTTON_FANCY);
|
|
|
|
|
|
|
|
frame_button_create(frame, DATADIR "/weston/sign_minimize.png",
|
|
|
|
FRAME_BUTTON_MINIMIZE, FRAME_BUTTON_RIGHT, FRAME_BUTTON_FANCY);
|
|
|
|
|
|
|
|
window->frame = frame;
|
|
|
|
|
|
|
|
return frame->child;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
frame_set_child_size(struct widget *widget, int child_width, int child_height)
|
|
|
|
{
|
|
|
|
struct display *display = widget->window->display;
|
|
|
|
struct theme *t = display->theme;
|
|
|
|
int decoration_width, decoration_height;
|
|
|
|
int width, height;
|
|
|
|
int margin = widget->window->type == TYPE_MAXIMIZED ? 0 : t->margin;
|
|
|
|
|
|
|
|
if (widget->window->type != TYPE_FULLSCREEN) {
|
|
|
|
decoration_width = (t->width + margin) * 2;
|
|
|
|
decoration_height = t->width +
|
|
|
|
t->titlebar_height + margin * 2;
|
|
|
|
|
|
|
|
width = child_width + decoration_width;
|
|
|
|
height = child_height + decoration_height;
|
|
|
|
} else {
|
|
|
|
width = child_width;
|
|
|
|
height = child_height;
|
|
|
|
}
|
|
|
|
|
|
|
|
window_schedule_resize(widget->window, width, height);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
frame_destroy(struct frame *frame)
|
|
|
|
{
|
|
|
|
struct frame_button *button, *tmp;
|
|
|
|
|
|
|
|
wl_list_for_each_safe(button, tmp, &frame->buttons_list, link)
|
|
|
|
frame_button_destroy(button);
|
|
|
|
|
|
|
|
/* frame->child must be destroyed by the application */
|
|
|
|
widget_destroy(frame->widget);
|
|
|
|
free(frame);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
input_set_focus_widget(struct input *input, struct widget *focus,
|
|
|
|
float x, float y)
|
|
|
|
{
|
|
|
|
struct widget *old, *widget;
|
|
|
|
int cursor;
|
|
|
|
|
|
|
|
if (focus == input->focus_widget)
|
|
|
|
return;
|
|
|
|
|
|
|
|
old = input->focus_widget;
|
|
|
|
if (old) {
|
|
|
|
widget = old;
|
|
|
|
if (input->grab)
|
|
|
|
widget = input->grab;
|
|
|
|
if (widget->leave_handler)
|
|
|
|
widget->leave_handler(old, input, widget->user_data);
|
|
|
|
input->focus_widget = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (focus) {
|
|
|
|
widget = focus;
|
|
|
|
if (input->grab)
|
|
|
|
widget = input->grab;
|
|
|
|
input->focus_widget = focus;
|
|
|
|
if (widget->enter_handler)
|
|
|
|
cursor = widget->enter_handler(focus, input, x, y,
|
|
|
|
widget->user_data);
|
|
|
|
else
|
|
|
|
cursor = widget->default_cursor;
|
|
|
|
|
|
|
|
input_set_pointer_image(input, cursor);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
input_grab(struct input *input, struct widget *widget, uint32_t button)
|
|
|
|
{
|
|
|
|
input->grab = widget;
|
|
|
|
input->grab_button = button;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
input_ungrab(struct input *input)
|
|
|
|
{
|
|
|
|
struct widget *widget;
|
|
|
|
|
|
|
|
input->grab = NULL;
|
|
|
|
if (input->pointer_focus) {
|
|
|
|
widget = window_find_widget(input->pointer_focus,
|
|
|
|
input->sx, input->sy);
|
|
|
|
input_set_focus_widget(input, widget, input->sx, input->sy);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
input_remove_pointer_focus(struct input *input)
|
|
|
|
{
|
|
|
|
struct window *window = input->pointer_focus;
|
|
|
|
|
|
|
|
if (!window)
|
|
|
|
return;
|
|
|
|
|
|
|
|
input_set_focus_widget(input, NULL, 0, 0);
|
|
|
|
|
|
|
|
input->pointer_focus = NULL;
|
|
|
|
input->current_cursor = CURSOR_UNSET;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
pointer_handle_enter(void *data, struct wl_pointer *pointer,
|
|
|
|
uint32_t serial, struct wl_surface *surface,
|
|
|
|
wl_fixed_t sx_w, wl_fixed_t sy_w)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
struct window *window;
|
|
|
|
struct widget *widget;
|
|
|
|
float sx = wl_fixed_to_double(sx_w);
|
|
|
|
float sy = wl_fixed_to_double(sy_w);
|
|
|
|
|
|
|
|
if (!surface) {
|
|
|
|
/* enter event for a window we've just destroyed */
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
input->display->serial = serial;
|
|
|
|
input->pointer_enter_serial = serial;
|
|
|
|
input->pointer_focus = wl_surface_get_user_data(surface);
|
|
|
|
window = input->pointer_focus;
|
|
|
|
|
|
|
|
if (window->resizing) {
|
|
|
|
window->resizing = 0;
|
|
|
|
/* Schedule a redraw to free the pool */
|
|
|
|
window_schedule_redraw(window);
|
|
|
|
}
|
|
|
|
|
|
|
|
input->sx = sx;
|
|
|
|
input->sy = sy;
|
|
|
|
|
|
|
|
widget = window_find_widget(window, sx, sy);
|
|
|
|
input_set_focus_widget(input, widget, sx, sy);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
pointer_handle_leave(void *data, struct wl_pointer *pointer,
|
|
|
|
uint32_t serial, struct wl_surface *surface)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
|
|
|
|
input->display->serial = serial;
|
|
|
|
input_remove_pointer_focus(input);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
pointer_handle_motion(void *data, struct wl_pointer *pointer,
|
|
|
|
uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
struct window *window = input->pointer_focus;
|
|
|
|
struct widget *widget;
|
|
|
|
int cursor;
|
|
|
|
float sx = wl_fixed_to_double(sx_w);
|
|
|
|
float sy = wl_fixed_to_double(sy_w);
|
|
|
|
|
|
|
|
input->sx = sx;
|
|
|
|
input->sy = sy;
|
|
|
|
|
|
|
|
if (!window)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (!(input->grab && input->grab_button)) {
|
|
|
|
widget = window_find_widget(window, sx, sy);
|
|
|
|
input_set_focus_widget(input, widget, sx, sy);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (input->grab)
|
|
|
|
widget = input->grab;
|
|
|
|
else
|
|
|
|
widget = input->focus_widget;
|
|
|
|
if (widget && widget->motion_handler)
|
|
|
|
cursor = widget->motion_handler(input->focus_widget,
|
|
|
|
input, time, sx, sy,
|
|
|
|
widget->user_data);
|
|
|
|
else
|
|
|
|
cursor = input->focus_widget->default_cursor;
|
|
|
|
|
|
|
|
input_set_pointer_image(input, cursor);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial,
|
|
|
|
uint32_t time, uint32_t button, uint32_t state_w)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
struct widget *widget;
|
|
|
|
enum wl_pointer_button_state state = state_w;
|
|
|
|
|
|
|
|
input->display->serial = serial;
|
|
|
|
if (input->focus_widget && input->grab == NULL &&
|
|
|
|
state == WL_POINTER_BUTTON_STATE_PRESSED)
|
|
|
|
input_grab(input, input->focus_widget, button);
|
|
|
|
|
|
|
|
widget = input->grab;
|
|
|
|
if (widget && widget->button_handler)
|
|
|
|
(*widget->button_handler)(widget,
|
|
|
|
input, time,
|
|
|
|
button, state,
|
|
|
|
input->grab->user_data);
|
|
|
|
|
|
|
|
if (input->grab && input->grab_button == button &&
|
|
|
|
state == WL_POINTER_BUTTON_STATE_RELEASED)
|
|
|
|
input_ungrab(input);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
pointer_handle_axis(void *data, struct wl_pointer *pointer,
|
|
|
|
uint32_t time, uint32_t axis, wl_fixed_t value)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
struct widget *widget;
|
|
|
|
|
|
|
|
widget = input->focus_widget;
|
|
|
|
if (input->grab)
|
|
|
|
widget = input->grab;
|
|
|
|
if (widget && widget->axis_handler)
|
|
|
|
(*widget->axis_handler)(widget,
|
|
|
|
input, time,
|
|
|
|
axis, value,
|
|
|
|
widget->user_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_pointer_listener pointer_listener = {
|
|
|
|
pointer_handle_enter,
|
|
|
|
pointer_handle_leave,
|
|
|
|
pointer_handle_motion,
|
|
|
|
pointer_handle_button,
|
|
|
|
pointer_handle_axis,
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
input_remove_keyboard_focus(struct input *input)
|
|
|
|
{
|
|
|
|
struct window *window = input->keyboard_focus;
|
|
|
|
struct itimerspec its;
|
|
|
|
|
|
|
|
its.it_interval.tv_sec = 0;
|
|
|
|
its.it_interval.tv_nsec = 0;
|
|
|
|
its.it_value.tv_sec = 0;
|
|
|
|
its.it_value.tv_nsec = 0;
|
|
|
|
timerfd_settime(input->repeat_timer_fd, 0, &its, NULL);
|
|
|
|
|
|
|
|
if (!window)
|
|
|
|
return;
|
|
|
|
|
|
|
|
window->focus_count--;
|
|
|
|
if (window->keyboard_focus_handler)
|
|
|
|
(*window->keyboard_focus_handler)(window, NULL,
|
|
|
|
window->user_data);
|
|
|
|
|
|
|
|
input->keyboard_focus = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
keyboard_repeat_func(struct task *task, uint32_t events)
|
|
|
|
{
|
|
|
|
struct input *input =
|
|
|
|
container_of(task, struct input, repeat_task);
|
|
|
|
struct window *window = input->keyboard_focus;
|
|
|
|
uint64_t exp;
|
|
|
|
|
|
|
|
if (read(input->repeat_timer_fd, &exp, sizeof exp) != sizeof exp)
|
|
|
|
/* If we change the timer between the fd becoming
|
|
|
|
* readable and getting here, there'll be nothing to
|
|
|
|
* read and we get EAGAIN. */
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (window && window->key_handler) {
|
|
|
|
(*window->key_handler)(window, input, input->repeat_time,
|
|
|
|
input->repeat_key, input->repeat_sym,
|
|
|
|
WL_KEYBOARD_KEY_STATE_PRESSED,
|
|
|
|
window->user_data);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
|
|
|
|
uint32_t format, int fd, uint32_t size)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
char *map_str;
|
|
|
|
|
|
|
|
if (!data) {
|
|
|
|
close(fd);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
|
|
|
|
close(fd);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
|
|
|
|
if (map_str == MAP_FAILED) {
|
|
|
|
close(fd);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
input->xkb.keymap = xkb_map_new_from_string(input->display->xkb_context,
|
|
|
|
map_str,
|
|
|
|
XKB_KEYMAP_FORMAT_TEXT_V1,
|
|
|
|
0);
|
|
|
|
munmap(map_str, size);
|
|
|
|
close(fd);
|
|
|
|
|
|
|
|
if (!input->xkb.keymap) {
|
|
|
|
fprintf(stderr, "failed to compile keymap\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
input->xkb.state = xkb_state_new(input->xkb.keymap);
|
|
|
|
if (!input->xkb.state) {
|
|
|
|
fprintf(stderr, "failed to create XKB state\n");
|
|
|
|
xkb_map_unref(input->xkb.keymap);
|
|
|
|
input->xkb.keymap = NULL;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
input->xkb.control_mask =
|
|
|
|
1 << xkb_map_mod_get_index(input->xkb.keymap, "Control");
|
|
|
|
input->xkb.alt_mask =
|
|
|
|
1 << xkb_map_mod_get_index(input->xkb.keymap, "Mod1");
|
|
|
|
input->xkb.shift_mask =
|
|
|
|
1 << xkb_map_mod_get_index(input->xkb.keymap, "Shift");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
keyboard_handle_enter(void *data, struct wl_keyboard *keyboard,
|
|
|
|
uint32_t serial, struct wl_surface *surface,
|
|
|
|
struct wl_array *keys)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
struct window *window;
|
|
|
|
|
|
|
|
input->display->serial = serial;
|
|
|
|
input->keyboard_focus = wl_surface_get_user_data(surface);
|
|
|
|
|
|
|
|
window = input->keyboard_focus;
|
|
|
|
window->focus_count++;
|
|
|
|
if (window->keyboard_focus_handler)
|
|
|
|
(*window->keyboard_focus_handler)(window,
|
|
|
|
input, window->user_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
keyboard_handle_leave(void *data, struct wl_keyboard *keyboard,
|
|
|
|
uint32_t serial, struct wl_surface *surface)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
|
|
|
|
input->display->serial = serial;
|
|
|
|
input_remove_keyboard_focus(input);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
|
|
|
|
uint32_t serial, uint32_t time, uint32_t key,
|
|
|
|
uint32_t state_w)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
struct window *window = input->keyboard_focus;
|
|
|
|
uint32_t code, num_syms;
|
|
|
|
enum wl_keyboard_key_state state = state_w;
|
|
|
|
const xkb_keysym_t *syms;
|
|
|
|
xkb_keysym_t sym;
|
|
|
|
struct itimerspec its;
|
|
|
|
|
|
|
|
input->display->serial = serial;
|
|
|
|
code = key + 8;
|
|
|
|
if (!window || !input->xkb.state)
|
|
|
|
return;
|
|
|
|
|
|
|
|
num_syms = xkb_key_get_syms(input->xkb.state, code, &syms);
|
|
|
|
|
|
|
|
sym = XKB_KEY_NoSymbol;
|
|
|
|
if (num_syms == 1)
|
|
|
|
sym = syms[0];
|
|
|
|
|
|
|
|
if (sym == XKB_KEY_F5 && input->modifiers == MOD_ALT_MASK) {
|
|
|
|
if (state == WL_KEYBOARD_KEY_STATE_PRESSED)
|
|
|
|
window_set_maximized(window,
|
|
|
|
window->type != TYPE_MAXIMIZED);
|
|
|
|
} else if (sym == XKB_KEY_F11 &&
|
|
|
|
window->fullscreen_handler &&
|
|
|
|
state == WL_KEYBOARD_KEY_STATE_PRESSED) {
|
|
|
|
window->fullscreen_handler(window, window->user_data);
|
|
|
|
} else if (sym == XKB_KEY_F4 &&
|
|
|
|
input->modifiers == MOD_ALT_MASK &&
|
|
|
|
state == WL_KEYBOARD_KEY_STATE_PRESSED) {
|
|
|
|
if (window->close_handler)
|
|
|
|
window->close_handler(window->parent,
|
|
|
|
window->user_data);
|
|
|
|
else
|
|
|
|
display_exit(window->display);
|
|
|
|
} else if (window->key_handler) {
|
|
|
|
(*window->key_handler)(window, input, time, key,
|
|
|
|
sym, state, window->user_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (state == WL_KEYBOARD_KEY_STATE_RELEASED &&
|
|
|
|
key == input->repeat_key) {
|
|
|
|
its.it_interval.tv_sec = 0;
|
|
|
|
its.it_interval.tv_nsec = 0;
|
|
|
|
its.it_value.tv_sec = 0;
|
|
|
|
its.it_value.tv_nsec = 0;
|
|
|
|
timerfd_settime(input->repeat_timer_fd, 0, &its, NULL);
|
|
|
|
} else if (state == WL_KEYBOARD_KEY_STATE_PRESSED) {
|
|
|
|
input->repeat_sym = sym;
|
|
|
|
input->repeat_key = key;
|
|
|
|
input->repeat_time = time;
|
|
|
|
its.it_interval.tv_sec = 0;
|
|
|
|
its.it_interval.tv_nsec = 25 * 1000 * 1000;
|
|
|
|
its.it_value.tv_sec = 0;
|
|
|
|
its.it_value.tv_nsec = 400 * 1000 * 1000;
|
|
|
|
timerfd_settime(input->repeat_timer_fd, 0, &its, NULL);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard,
|
|
|
|
uint32_t serial, uint32_t mods_depressed,
|
|
|
|
uint32_t mods_latched, uint32_t mods_locked,
|
|
|
|
uint32_t group)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
xkb_mod_mask_t mask;
|
|
|
|
|
|
|
|
xkb_state_update_mask(input->xkb.state, mods_depressed, mods_latched,
|
|
|
|
mods_locked, 0, 0, group);
|
|
|
|
mask = xkb_state_serialize_mods(input->xkb.state,
|
|
|
|
XKB_STATE_DEPRESSED |
|
|
|
|
XKB_STATE_LATCHED);
|
|
|
|
input->modifiers = 0;
|
|
|
|
if (mask & input->xkb.control_mask)
|
|
|
|
input->modifiers |= MOD_CONTROL_MASK;
|
|
|
|
if (mask & input->xkb.alt_mask)
|
|
|
|
input->modifiers |= MOD_ALT_MASK;
|
|
|
|
if (mask & input->xkb.shift_mask)
|
|
|
|
input->modifiers |= MOD_SHIFT_MASK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_keyboard_listener keyboard_listener = {
|
|
|
|
keyboard_handle_keymap,
|
|
|
|
keyboard_handle_enter,
|
|
|
|
keyboard_handle_leave,
|
|
|
|
keyboard_handle_key,
|
|
|
|
keyboard_handle_modifiers,
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
seat_handle_capabilities(void *data, struct wl_seat *seat,
|
|
|
|
enum wl_seat_capability caps)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
|
|
|
|
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !input->pointer) {
|
|
|
|
input->pointer = wl_seat_get_pointer(seat);
|
|
|
|
wl_pointer_set_user_data(input->pointer, input);
|
|
|
|
wl_pointer_add_listener(input->pointer, &pointer_listener,
|
|
|
|
input);
|
|
|
|
} else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && input->pointer) {
|
|
|
|
wl_pointer_destroy(input->pointer);
|
|
|
|
input->pointer = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !input->keyboard) {
|
|
|
|
input->keyboard = wl_seat_get_keyboard(seat);
|
|
|
|
wl_keyboard_set_user_data(input->keyboard, input);
|
|
|
|
wl_keyboard_add_listener(input->keyboard, &keyboard_listener,
|
|
|
|
input);
|
|
|
|
} else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && input->keyboard) {
|
|
|
|
wl_keyboard_destroy(input->keyboard);
|
|
|
|
input->keyboard = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_seat_listener seat_listener = {
|
|
|
|
seat_handle_capabilities,
|
|
|
|
};
|
|
|
|
|
|
|
|
void
|
|
|
|
input_get_position(struct input *input, int32_t *x, int32_t *y)
|
|
|
|
{
|
|
|
|
*x = input->sx;
|
|
|
|
*y = input->sy;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct display *
|
|
|
|
input_get_display(struct input *input)
|
|
|
|
{
|
|
|
|
return input->display;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct wl_seat *
|
|
|
|
input_get_seat(struct input *input)
|
|
|
|
{
|
|
|
|
return input->seat;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t
|
|
|
|
input_get_modifiers(struct input *input)
|
|
|
|
{
|
|
|
|
return input->modifiers;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct widget *
|
|
|
|
input_get_focus_widget(struct input *input)
|
|
|
|
{
|
|
|
|
return input->focus_widget;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct data_offer {
|
|
|
|
struct wl_data_offer *offer;
|
|
|
|
struct input *input;
|
|
|
|
struct wl_array types;
|
|
|
|
int refcount;
|
|
|
|
|
|
|
|
struct task io_task;
|
|
|
|
int fd;
|
|
|
|
data_func_t func;
|
|
|
|
int32_t x, y;
|
|
|
|
void *user_data;
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
data_offer_offer(void *data, struct wl_data_offer *wl_data_offer, const char *type)
|
|
|
|
{
|
|
|
|
struct data_offer *offer = data;
|
|
|
|
char **p;
|
|
|
|
|
|
|
|
p = wl_array_add(&offer->types, sizeof *p);
|
|
|
|
*p = strdup(type);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_data_offer_listener data_offer_listener = {
|
|
|
|
data_offer_offer,
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
data_offer_destroy(struct data_offer *offer)
|
|
|
|
{
|
|
|
|
char **p;
|
|
|
|
|
|
|
|
offer->refcount--;
|
|
|
|
if (offer->refcount == 0) {
|
|
|
|
wl_data_offer_destroy(offer->offer);
|
|
|
|
for (p = offer->types.data; *p; p++)
|
|
|
|
free(*p);
|
|
|
|
wl_array_release(&offer->types);
|
|
|
|
free(offer);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
data_device_data_offer(void *data,
|
|
|
|
struct wl_data_device *data_device,
|
|
|
|
struct wl_data_offer *_offer)
|
|
|
|
{
|
|
|
|
struct data_offer *offer;
|
|
|
|
|
|
|
|
offer = malloc(sizeof *offer);
|
|
|
|
|
|
|
|
wl_array_init(&offer->types);
|
|
|
|
offer->refcount = 1;
|
|
|
|
offer->input = data;
|
|
|
|
offer->offer = _offer;
|
|
|
|
wl_data_offer_add_listener(offer->offer,
|
|
|
|
&data_offer_listener, offer);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
data_device_enter(void *data, struct wl_data_device *data_device,
|
|
|
|
uint32_t serial, struct wl_surface *surface,
|
|
|
|
wl_fixed_t x_w, wl_fixed_t y_w,
|
|
|
|
struct wl_data_offer *offer)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
struct window *window;
|
|
|
|
void *types_data;
|
|
|
|
float x = wl_fixed_to_double(x_w);
|
|
|
|
float y = wl_fixed_to_double(y_w);
|
|
|
|
char **p;
|
|
|
|
|
|
|
|
input->pointer_enter_serial = serial;
|
|
|
|
window = wl_surface_get_user_data(surface);
|
|
|
|
input->pointer_focus = window;
|
|
|
|
|
|
|
|
if (offer) {
|
|
|
|
input->drag_offer = wl_data_offer_get_user_data(offer);
|
|
|
|
|
|
|
|
p = wl_array_add(&input->drag_offer->types, sizeof *p);
|
|
|
|
*p = NULL;
|
|
|
|
|
|
|
|
types_data = input->drag_offer->types.data;
|
|
|
|
} else {
|
|
|
|
input->drag_offer = NULL;
|
|
|
|
types_data = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
window = input->pointer_focus;
|
|
|
|
if (window->data_handler)
|
|
|
|
window->data_handler(window, input, x, y, types_data,
|
|
|
|
window->user_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
data_device_leave(void *data, struct wl_data_device *data_device)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
|
|
|
|
if (input->drag_offer) {
|
|
|
|
data_offer_destroy(input->drag_offer);
|
|
|
|
input->drag_offer = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
data_device_motion(void *data, struct wl_data_device *data_device,
|
|
|
|
uint32_t time, wl_fixed_t x_w, wl_fixed_t y_w)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
struct window *window = input->pointer_focus;
|
|
|
|
float x = wl_fixed_to_double(x_w);
|
|
|
|
float y = wl_fixed_to_double(y_w);
|
|
|
|
void *types_data;
|
|
|
|
|
|
|
|
input->sx = x;
|
|
|
|
input->sy = y;
|
|
|
|
|
|
|
|
if (input->drag_offer)
|
|
|
|
types_data = input->drag_offer->types.data;
|
|
|
|
else
|
|
|
|
types_data = NULL;
|
|
|
|
|
|
|
|
if (window->data_handler)
|
|
|
|
window->data_handler(window, input, x, y, types_data,
|
|
|
|
window->user_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
data_device_drop(void *data, struct wl_data_device *data_device)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
struct window *window = input->pointer_focus;
|
|
|
|
|
|
|
|
if (window->drop_handler)
|
|
|
|
window->drop_handler(window, input,
|
|
|
|
input->sx, input->sy, window->user_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
data_device_selection(void *data,
|
|
|
|
struct wl_data_device *wl_data_device,
|
|
|
|
struct wl_data_offer *offer)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
char **p;
|
|
|
|
|
|
|
|
if (input->selection_offer)
|
|
|
|
data_offer_destroy(input->selection_offer);
|
|
|
|
|
|
|
|
if (offer) {
|
|
|
|
input->selection_offer = wl_data_offer_get_user_data(offer);
|
|
|
|
p = wl_array_add(&input->selection_offer->types, sizeof *p);
|
|
|
|
*p = NULL;
|
|
|
|
} else {
|
|
|
|
input->selection_offer = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_data_device_listener data_device_listener = {
|
|
|
|
data_device_data_offer,
|
|
|
|
data_device_enter,
|
|
|
|
data_device_leave,
|
|
|
|
data_device_motion,
|
|
|
|
data_device_drop,
|
|
|
|
data_device_selection
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
input_set_pointer_image_index(struct input *input, int index)
|
|
|
|
{
|
|
|
|
struct wl_buffer *buffer;
|
|
|
|
struct wl_cursor *cursor;
|
|
|
|
struct wl_cursor_image *image;
|
|
|
|
|
|
|
|
if (!input->pointer)
|
|
|
|
return;
|
|
|
|
|
|
|
|
cursor = input->display->cursors[input->current_cursor];
|
|
|
|
if (!cursor)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (index >= (int) cursor->image_count) {
|
|
|
|
fprintf(stderr, "cursor index out of range\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
image = cursor->images[index];
|
|
|
|
buffer = wl_cursor_image_get_buffer(image);
|
|
|
|
if (!buffer)
|
|
|
|
return;
|
|
|
|
|
|
|
|
wl_pointer_set_cursor(input->pointer, input->pointer_enter_serial,
|
|
|
|
input->pointer_surface,
|
|
|
|
image->hotspot_x, image->hotspot_y);
|
|
|
|
wl_surface_attach(input->pointer_surface, buffer, 0, 0);
|
|
|
|
wl_surface_damage(input->pointer_surface, 0, 0,
|
|
|
|
image->width, image->height);
|
|
|
|
wl_surface_commit(input->pointer_surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_callback_listener pointer_surface_listener;
|
|
|
|
|
|
|
|
static void
|
|
|
|
pointer_surface_frame_callback(void *data, struct wl_callback *callback,
|
|
|
|
uint32_t time)
|
|
|
|
{
|
|
|
|
struct input *input = data;
|
|
|
|
struct wl_cursor *cursor;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (callback) {
|
|
|
|
assert(callback == input->cursor_frame_cb);
|
|
|
|
wl_callback_destroy(callback);
|
|
|
|
input->cursor_frame_cb = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!input->pointer)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (input->current_cursor == CURSOR_BLANK) {
|
|
|
|
wl_pointer_set_cursor(input->pointer,
|
|
|
|
input->pointer_enter_serial,
|
|
|
|
NULL, 0, 0);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (input->current_cursor == CURSOR_UNSET)
|
|
|
|
return;
|
|
|
|
cursor = input->display->cursors[input->current_cursor];
|
|
|
|
if (!cursor)
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* FIXME We don't have the current time on the first call so we set
|
|
|
|
* the animation start to the time of the first frame callback. */
|
|
|
|
if (time == 0)
|
|
|
|
input->cursor_anim_start = 0;
|
|
|
|
else if (input->cursor_anim_start == 0)
|
|
|
|
input->cursor_anim_start = time;
|
|
|
|
|
|
|
|
if (time == 0 || input->cursor_anim_start == 0)
|
|
|
|
i = 0;
|
|
|
|
else
|
|
|
|
i = wl_cursor_frame(cursor, time - input->cursor_anim_start);
|
|
|
|
|
|
|
|
if (cursor->image_count > 1) {
|
|
|
|
input->cursor_frame_cb =
|
|
|
|
wl_surface_frame(input->pointer_surface);
|
|
|
|
wl_callback_add_listener(input->cursor_frame_cb,
|
|
|
|
&pointer_surface_listener, input);
|
|
|
|
}
|
|
|
|
|
|
|
|
input_set_pointer_image_index(input, i);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_callback_listener pointer_surface_listener = {
|
|
|
|
pointer_surface_frame_callback
|
|
|
|
};
|
|
|
|
|
|
|
|
void
|
|
|
|
input_set_pointer_image(struct input *input, int pointer)
|
|
|
|
{
|
|
|
|
int force = 0;
|
|
|
|
|
|
|
|
if (!input->pointer)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (input->pointer_enter_serial > input->cursor_serial)
|
|
|
|
force = 1;
|
|
|
|
|
|
|
|
if (!force && pointer == input->current_cursor)
|
|
|
|
return;
|
|
|
|
|
|
|
|
input->current_cursor = pointer;
|
|
|
|
input->cursor_serial = input->pointer_enter_serial;
|
|
|
|
if (!input->cursor_frame_cb)
|
|
|
|
pointer_surface_frame_callback(input, NULL, 0);
|
|
|
|
else if (force) {
|
|
|
|
/* The current frame callback may be stuck if, for instance,
|
|
|
|
* the set cursor request was processed by the server after
|
|
|
|
* this client lost the focus. In this case the cursor surface
|
|
|
|
* might not be mapped and the frame callback wouldn't ever
|
|
|
|
* complete. Send a set_cursor and attach to try to map the
|
|
|
|
* cursor surface again so that the callback will finish */
|
|
|
|
input_set_pointer_image_index(input, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
struct wl_data_device *
|
|
|
|
input_get_data_device(struct input *input)
|
|
|
|
{
|
|
|
|
return input->data_device;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
input_set_selection(struct input *input,
|
|
|
|
struct wl_data_source *source, uint32_t time)
|
|
|
|
{
|
|
|
|
wl_data_device_set_selection(input->data_device, source, time);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
input_accept(struct input *input, const char *type)
|
|
|
|
{
|
|
|
|
wl_data_offer_accept(input->drag_offer->offer,
|
|
|
|
input->pointer_enter_serial, type);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
offer_io_func(struct task *task, uint32_t events)
|
|
|
|
{
|
|
|
|
struct data_offer *offer =
|
|
|
|
container_of(task, struct data_offer, io_task);
|
|
|
|
unsigned int len;
|
|
|
|
char buffer[4096];
|
|
|
|
|
|
|
|
len = read(offer->fd, buffer, sizeof buffer);
|
|
|
|
offer->func(buffer, len,
|
|
|
|
offer->x, offer->y, offer->user_data);
|
|
|
|
|
|
|
|
if (len == 0) {
|
|
|
|
close(offer->fd);
|
|
|
|
data_offer_destroy(offer);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
data_offer_receive_data(struct data_offer *offer, const char *mime_type,
|
|
|
|
data_func_t func, void *user_data)
|
|
|
|
{
|
|
|
|
int p[2];
|
|
|
|
|
|
|
|
if (pipe2(p, O_CLOEXEC) == -1)
|
|
|
|
return;
|
|
|
|
|
|
|
|
wl_data_offer_receive(offer->offer, mime_type, p[1]);
|
|
|
|
close(p[1]);
|
|
|
|
|
|
|
|
offer->io_task.run = offer_io_func;
|
|
|
|
offer->fd = p[0];
|
|
|
|
offer->func = func;
|
|
|
|
offer->refcount++;
|
|
|
|
offer->user_data = user_data;
|
|
|
|
|
|
|
|
display_watch_fd(offer->input->display,
|
|
|
|
offer->fd, EPOLLIN, &offer->io_task);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
input_receive_drag_data(struct input *input, const char *mime_type,
|
|
|
|
data_func_t func, void *data)
|
|
|
|
{
|
|
|
|
data_offer_receive_data(input->drag_offer, mime_type, func, data);
|
|
|
|
input->drag_offer->x = input->sx;
|
|
|
|
input->drag_offer->y = input->sy;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
input_receive_selection_data(struct input *input, const char *mime_type,
|
|
|
|
data_func_t func, void *data)
|
|
|
|
{
|
|
|
|
char **p;
|
|
|
|
|
|
|
|
if (input->selection_offer == NULL)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
for (p = input->selection_offer->types.data; *p; p++)
|
|
|
|
if (strcmp(mime_type, *p) == 0)
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (*p == NULL)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
data_offer_receive_data(input->selection_offer,
|
|
|
|
mime_type, func, data);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
input_receive_selection_data_to_fd(struct input *input,
|
|
|
|
const char *mime_type, int fd)
|
|
|
|
{
|
|
|
|
if (input->selection_offer)
|
|
|
|
wl_data_offer_receive(input->selection_offer->offer,
|
|
|
|
mime_type, fd);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_move(struct window *window, struct input *input, uint32_t serial)
|
|
|
|
{
|
|
|
|
if (!window->shell_surface)
|
|
|
|
return;
|
|
|
|
|
|
|
|
wl_shell_surface_move(window->shell_surface, input->seat, serial);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
surface_set_synchronized(struct surface *surface)
|
|
|
|
{
|
|
|
|
if (!surface->subsurface)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (surface->synchronized)
|
|
|
|
return;
|
|
|
|
|
|
|
|
wl_subsurface_set_sync(surface->subsurface);
|
|
|
|
surface->synchronized = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
surface_set_synchronized_default(struct surface *surface)
|
|
|
|
{
|
|
|
|
if (!surface->subsurface)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (surface->synchronized == surface->synchronized_default)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (surface->synchronized_default)
|
|
|
|
wl_subsurface_set_sync(surface->subsurface);
|
|
|
|
else
|
|
|
|
wl_subsurface_set_desync(surface->subsurface);
|
|
|
|
|
|
|
|
surface->synchronized = surface->synchronized_default;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
surface_resize(struct surface *surface)
|
|
|
|
{
|
|
|
|
struct widget *widget = surface->widget;
|
|
|
|
struct wl_compositor *compositor = widget->window->display->compositor;
|
|
|
|
|
|
|
|
if (surface->input_region) {
|
|
|
|
wl_region_destroy(surface->input_region);
|
|
|
|
surface->input_region = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (surface->opaque_region)
|
|
|
|
wl_region_destroy(surface->opaque_region);
|
|
|
|
|
|
|
|
surface->opaque_region = wl_compositor_create_region(compositor);
|
|
|
|
|
|
|
|
if (widget->resize_handler)
|
|
|
|
widget->resize_handler(widget,
|
|
|
|
widget->allocation.width,
|
|
|
|
widget->allocation.height,
|
|
|
|
widget->user_data);
|
|
|
|
|
|
|
|
if (surface->subsurface &&
|
|
|
|
(surface->allocation.x != widget->allocation.x ||
|
|
|
|
surface->allocation.y != widget->allocation.y)) {
|
|
|
|
wl_subsurface_set_position(surface->subsurface,
|
|
|
|
widget->allocation.x,
|
|
|
|
widget->allocation.y);
|
|
|
|
}
|
|
|
|
if (surface->allocation.width != widget->allocation.width ||
|
|
|
|
surface->allocation.height != widget->allocation.height) {
|
|
|
|
window_schedule_redraw(widget->window);
|
|
|
|
}
|
|
|
|
surface->allocation = widget->allocation;
|
|
|
|
|
|
|
|
if (widget->opaque)
|
|
|
|
wl_region_add(surface->opaque_region, 0, 0,
|
|
|
|
widget->allocation.width,
|
|
|
|
widget->allocation.height);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
idle_resize(struct window *window)
|
|
|
|
{
|
|
|
|
struct surface *surface;
|
|
|
|
|
|
|
|
window->resize_needed = 0;
|
|
|
|
|
|
|
|
widget_set_allocation(window->main_surface->widget,
|
|
|
|
window->pending_allocation.x,
|
|
|
|
window->pending_allocation.y,
|
|
|
|
window->pending_allocation.width,
|
|
|
|
window->pending_allocation.height);
|
|
|
|
|
|
|
|
surface_resize(window->main_surface);
|
|
|
|
|
|
|
|
/* The main surface is in the list, too. Main surface's
|
|
|
|
* resize_handler is responsible for calling widget_set_allocation()
|
|
|
|
* on all sub-surface root widgets, so they will be resized
|
|
|
|
* properly.
|
|
|
|
*/
|
|
|
|
wl_list_for_each(surface, &window->subsurface_list, link) {
|
|
|
|
if (surface == window->main_surface)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
surface_set_synchronized(surface);
|
|
|
|
surface_resize(surface);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_schedule_resize(struct window *window, int width, int height)
|
|
|
|
{
|
|
|
|
window->pending_allocation.x = 0;
|
|
|
|
window->pending_allocation.y = 0;
|
|
|
|
window->pending_allocation.width = width;
|
|
|
|
window->pending_allocation.height = height;
|
|
|
|
|
|
|
|
if (window->min_allocation.width == 0)
|
|
|
|
window->min_allocation = window->pending_allocation;
|
|
|
|
if (window->pending_allocation.width < window->min_allocation.width)
|
|
|
|
window->pending_allocation.width = window->min_allocation.width;
|
|
|
|
if (window->pending_allocation.height < window->min_allocation.height)
|
|
|
|
window->pending_allocation.height = window->min_allocation.height;
|
|
|
|
|
|
|
|
window->resize_needed = 1;
|
|
|
|
window_schedule_redraw(window);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
widget_schedule_resize(struct widget *widget, int32_t width, int32_t height)
|
|
|
|
{
|
|
|
|
window_schedule_resize(widget->window, width, height);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
handle_ping(void *data, struct wl_shell_surface *shell_surface,
|
|
|
|
uint32_t serial)
|
|
|
|
{
|
|
|
|
wl_shell_surface_pong(shell_surface, serial);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
handle_configure(void *data, struct wl_shell_surface *shell_surface,
|
|
|
|
uint32_t edges, int32_t width, int32_t height)
|
|
|
|
{
|
|
|
|
struct window *window = data;
|
|
|
|
|
|
|
|
window->resize_edges = edges;
|
|
|
|
window_schedule_resize(window, width, height);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
menu_destroy(struct menu *menu)
|
|
|
|
{
|
|
|
|
widget_destroy(menu->widget);
|
|
|
|
window_destroy(menu->window);
|
|
|
|
free(menu);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
handle_popup_done(void *data, struct wl_shell_surface *shell_surface)
|
|
|
|
{
|
|
|
|
struct window *window = data;
|
|
|
|
struct menu *menu = window->main_surface->widget->user_data;
|
|
|
|
|
|
|
|
/* FIXME: Need more context in this event, at least the input
|
|
|
|
* device. Or just use wl_callback. And this really needs to
|
|
|
|
* be a window vfunc that the menu can set. And we need the
|
|
|
|
* time. */
|
|
|
|
|
|
|
|
input_ungrab(menu->input);
|
|
|
|
menu_destroy(menu);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_shell_surface_listener shell_surface_listener = {
|
|
|
|
handle_ping,
|
|
|
|
handle_configure,
|
|
|
|
handle_popup_done
|
|
|
|
};
|
|
|
|
|
|
|
|
void
|
|
|
|
window_get_allocation(struct window *window,
|
|
|
|
struct rectangle *allocation)
|
|
|
|
{
|
|
|
|
*allocation = window->main_surface->allocation;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
widget_redraw(struct widget *widget)
|
|
|
|
{
|
|
|
|
struct widget *child;
|
|
|
|
|
|
|
|
if (widget->redraw_handler)
|
|
|
|
widget->redraw_handler(widget, widget->user_data);
|
|
|
|
wl_list_for_each(child, &widget->child_list, link)
|
|
|
|
widget_redraw(child);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
frame_callback(void *data, struct wl_callback *callback, uint32_t time)
|
|
|
|
{
|
|
|
|
struct window *window = data;
|
|
|
|
|
|
|
|
assert(callback == window->frame_cb);
|
|
|
|
wl_callback_destroy(callback);
|
|
|
|
window->frame_cb = 0;
|
|
|
|
window->redraw_scheduled = 0;
|
|
|
|
if (window->redraw_needed)
|
|
|
|
window_schedule_redraw(window);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_callback_listener listener = {
|
|
|
|
frame_callback
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
idle_redraw(struct task *task, uint32_t events)
|
|
|
|
{
|
|
|
|
struct window *window = container_of(task, struct window, redraw_task);
|
|
|
|
struct surface *surface;
|
|
|
|
|
|
|
|
if (window->resize_needed)
|
|
|
|
idle_resize(window);
|
|
|
|
|
|
|
|
wl_list_for_each(surface, &window->subsurface_list, link)
|
|
|
|
widget_redraw(surface->widget);
|
|
|
|
|
|
|
|
window->redraw_needed = 0;
|
|
|
|
wl_list_init(&window->redraw_task.link);
|
|
|
|
|
|
|
|
window->frame_cb = wl_surface_frame(window->main_surface->surface);
|
|
|
|
wl_callback_add_listener(window->frame_cb, &listener, window);
|
|
|
|
window_flush(window);
|
|
|
|
|
|
|
|
wl_list_for_each(surface, &window->subsurface_list, link)
|
|
|
|
surface_set_synchronized_default(surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_schedule_redraw(struct window *window)
|
|
|
|
{
|
|
|
|
window->redraw_needed = 1;
|
|
|
|
if (window->configure_requests)
|
|
|
|
return;
|
|
|
|
if (!window->redraw_scheduled) {
|
|
|
|
window->redraw_task.run = idle_redraw;
|
|
|
|
display_defer(window->display, &window->redraw_task);
|
|
|
|
window->redraw_scheduled = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
window_is_fullscreen(struct window *window)
|
|
|
|
{
|
|
|
|
return window->type == TYPE_FULLSCREEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
configure_request_completed(void *data, struct wl_callback *callback, uint32_t time)
|
|
|
|
{
|
|
|
|
struct window *window = data;
|
|
|
|
|
|
|
|
wl_callback_destroy(callback);
|
|
|
|
window->configure_requests--;
|
|
|
|
|
|
|
|
if (!window->configure_requests)
|
|
|
|
window_schedule_redraw(window);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct wl_callback_listener configure_request_listener = {
|
|
|
|
configure_request_completed,
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
window_defer_redraw_until_configure(struct window* window)
|
|
|
|
{
|
|
|
|
struct wl_callback *callback;
|
|
|
|
|
|
|
|
if (window->redraw_scheduled) {
|
|
|
|
wl_list_remove(&window->redraw_task.link);
|
|
|
|
window->redraw_scheduled = 0;
|
|
|
|
}
|
|
|
|
if (window->frame_cb) {
|
|
|
|
wl_callback_destroy(window->frame_cb);
|
|
|
|
window->frame_cb = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
callback = wl_display_sync(window->display->display);
|
|
|
|
wl_callback_add_listener(callback, &configure_request_listener, window);
|
|
|
|
window->configure_requests++;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_fullscreen(struct window *window, int fullscreen)
|
|
|
|
{
|
|
|
|
if (!window->display->shell)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if ((window->type == TYPE_FULLSCREEN) == fullscreen)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (fullscreen) {
|
|
|
|
window->saved_type = window->type;
|
|
|
|
if (window->type == TYPE_TOPLEVEL) {
|
|
|
|
window->saved_allocation = window->main_surface->allocation;
|
|
|
|
}
|
|
|
|
window->type = TYPE_FULLSCREEN;
|
|
|
|
wl_shell_surface_set_fullscreen(window->shell_surface,
|
|
|
|
window->fullscreen_method,
|
|
|
|
0, NULL);
|
|
|
|
window_defer_redraw_until_configure (window);
|
|
|
|
} else {
|
|
|
|
if (window->saved_type == TYPE_MAXIMIZED) {
|
|
|
|
window_set_maximized(window, 1);
|
|
|
|
} else {
|
|
|
|
window->type = TYPE_TOPLEVEL;
|
|
|
|
wl_shell_surface_set_toplevel(window->shell_surface);
|
|
|
|
window_schedule_resize(window,
|
|
|
|
window->saved_allocation.width,
|
|
|
|
window->saved_allocation.height);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_fullscreen_method(struct window *window,
|
|
|
|
enum wl_shell_surface_fullscreen_method method)
|
|
|
|
{
|
|
|
|
window->fullscreen_method = method;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
window_is_maximized(struct window *window)
|
|
|
|
{
|
|
|
|
return window->type == TYPE_MAXIMIZED;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_maximized(struct window *window, int maximized)
|
|
|
|
{
|
|
|
|
if (!window->display->shell)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if ((window->type == TYPE_MAXIMIZED) == maximized)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (window->type == TYPE_TOPLEVEL) {
|
|
|
|
window->saved_allocation = window->main_surface->allocation;
|
|
|
|
wl_shell_surface_set_maximized(window->shell_surface, NULL);
|
|
|
|
window->type = TYPE_MAXIMIZED;
|
|
|
|
window_defer_redraw_until_configure(window);
|
|
|
|
} else if (window->type == TYPE_FULLSCREEN) {
|
|
|
|
wl_shell_surface_set_maximized(window->shell_surface, NULL);
|
|
|
|
window->type = TYPE_MAXIMIZED;
|
|
|
|
window_defer_redraw_until_configure(window);
|
|
|
|
} else {
|
|
|
|
wl_shell_surface_set_toplevel(window->shell_surface);
|
|
|
|
window->type = TYPE_TOPLEVEL;
|
|
|
|
window_schedule_resize(window,
|
|
|
|
window->saved_allocation.width,
|
|
|
|
window->saved_allocation.height);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_user_data(struct window *window, void *data)
|
|
|
|
{
|
|
|
|
window->user_data = data;
|
|
|
|
}
|
|
|
|
|
|
|
|
void *
|
|
|
|
window_get_user_data(struct window *window)
|
|
|
|
{
|
|
|
|
return window->user_data;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_key_handler(struct window *window,
|
|
|
|
window_key_handler_t handler)
|
|
|
|
{
|
|
|
|
window->key_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_keyboard_focus_handler(struct window *window,
|
|
|
|
window_keyboard_focus_handler_t handler)
|
|
|
|
{
|
|
|
|
window->keyboard_focus_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_data_handler(struct window *window, window_data_handler_t handler)
|
|
|
|
{
|
|
|
|
window->data_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_drop_handler(struct window *window, window_drop_handler_t handler)
|
|
|
|
{
|
|
|
|
window->drop_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_close_handler(struct window *window,
|
|
|
|
window_close_handler_t handler)
|
|
|
|
{
|
|
|
|
window->close_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_fullscreen_handler(struct window *window,
|
|
|
|
window_fullscreen_handler_t handler)
|
|
|
|
{
|
|
|
|
window->fullscreen_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_output_handler(struct window *window,
|
|
|
|
window_output_handler_t handler)
|
|
|
|
{
|
|
|
|
window->output_handler = handler;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_title(struct window *window, const char *title)
|
|
|
|
{
|
|
|
|
free(window->title);
|
|
|
|
window->title = strdup(title);
|
|
|
|
if (window->shell_surface)
|
|
|
|
wl_shell_surface_set_title(window->shell_surface, title);
|
|
|
|
}
|
|
|
|
|
|
|
|
const char *
|
|
|
|
window_get_title(struct window *window)
|
|
|
|
{
|
|
|
|
return window->title;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_text_cursor_position(struct window *window, int32_t x, int32_t y)
|
|
|
|
{
|
|
|
|
struct text_cursor_position *text_cursor_position =
|
|
|
|
window->display->text_cursor_position;
|
|
|
|
|
|
|
|
if (!text_cursor_position)
|
|
|
|
return;
|
|
|
|
|
|
|
|
text_cursor_position_notify(text_cursor_position,
|
|
|
|
window->main_surface->surface,
|
|
|
|
wl_fixed_from_int(x),
|
|
|
|
wl_fixed_from_int(y));
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_damage(struct window *window, int32_t x, int32_t y,
|
|
|
|
int32_t width, int32_t height)
|
|
|
|
{
|
|
|
|
wl_surface_damage(window->main_surface->surface, x, y, width, height);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
surface_enter(void *data,
|
|
|
|
struct wl_surface *wl_surface, struct wl_output *wl_output)
|
|
|
|
{
|
|
|
|
struct window *window = data;
|
|
|
|
struct output *output;
|
|
|
|
struct output *output_found = NULL;
|
|
|
|
struct window_output *window_output;
|
|
|
|
|
|
|
|
wl_list_for_each(output, &window->display->output_list, link) {
|
|
|
|
if (output->output == wl_output) {
|
|
|
|
output_found = output;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!output_found)
|
|
|
|
return;
|
|
|
|
|
|
|
|
window_output = malloc (sizeof *window_output);
|
|
|
|
window_output->output = output_found;
|
|
|
|
|
|
|
|
wl_list_insert (&window->window_output_list, &window_output->link);
|
|
|
|
|
|
|
|
if (window->output_handler)
|
|
|
|
window->output_handler(window, output_found, 1,
|
|
|
|
window->user_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
surface_leave(void *data,
|
|
|
|
struct wl_surface *wl_surface, struct wl_output *output)
|
|
|
|
{
|
|
|
|
struct window *window = data;
|
|
|
|
struct window_output *window_output;
|
|
|
|
struct window_output *window_output_found = NULL;
|
|
|
|
|
|
|
|
wl_list_for_each(window_output, &window->window_output_list, link) {
|
|
|
|
if (window_output->output->output == output) {
|
|
|
|
window_output_found = window_output;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (window_output_found) {
|
|
|
|
wl_list_remove(&window_output_found->link);
|
|
|
|
|
|
|
|
if (window->output_handler)
|
|
|
|
window->output_handler(window, window_output->output,
|
|
|
|
0, window->user_data);
|
|
|
|
|
|
|
|
free(window_output_found);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_surface_listener surface_listener = {
|
|
|
|
surface_enter,
|
|
|
|
surface_leave
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct surface *
|
|
|
|
surface_create(struct window *window)
|
|
|
|
{
|
|
|
|
struct display *display = window->display;
|
|
|
|
struct surface *surface;
|
|
|
|
|
|
|
|
surface = calloc(1, sizeof *surface);
|
|
|
|
if (!surface)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
surface->window = window;
|
|
|
|
surface->surface = wl_compositor_create_surface(display->compositor);
|
|
|
|
wl_surface_add_listener(surface->surface, &surface_listener, window);
|
|
|
|
|
|
|
|
wl_list_insert(&window->subsurface_list, &surface->link);
|
|
|
|
|
|
|
|
return surface;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct window *
|
|
|
|
window_create_internal(struct display *display,
|
|
|
|
struct window *parent, int type)
|
|
|
|
{
|
|
|
|
struct window *window;
|
|
|
|
struct surface *surface;
|
|
|
|
|
|
|
|
window = malloc(sizeof *window);
|
|
|
|
if (window == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
memset(window, 0, sizeof *window);
|
|
|
|
wl_list_init(&window->subsurface_list);
|
|
|
|
window->display = display;
|
|
|
|
window->parent = parent;
|
|
|
|
|
|
|
|
surface = surface_create(window);
|
|
|
|
window->main_surface = surface;
|
|
|
|
|
|
|
|
if (type != TYPE_CUSTOM && display->shell) {
|
|
|
|
window->shell_surface =
|
|
|
|
wl_shell_get_shell_surface(display->shell,
|
|
|
|
surface->surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
window->type = type;
|
|
|
|
window->fullscreen_method = WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT;
|
|
|
|
window->configure_requests = 0;
|
|
|
|
|
|
|
|
if (display->argb_device)
|
|
|
|
#ifdef HAVE_CAIRO_EGL
|
|
|
|
surface->buffer_type = WINDOW_BUFFER_TYPE_EGL_WINDOW;
|
|
|
|
#else
|
|
|
|
surface->buffer_type = WINDOW_BUFFER_TYPE_SHM;
|
|
|
|
#endif
|
|
|
|
else
|
|
|
|
surface->buffer_type = WINDOW_BUFFER_TYPE_SHM;
|
|
|
|
|
|
|
|
wl_surface_set_user_data(surface->surface, window);
|
|
|
|
wl_list_insert(display->window_list.prev, &window->link);
|
|
|
|
wl_list_init(&window->redraw_task.link);
|
|
|
|
|
|
|
|
if (window->shell_surface) {
|
|
|
|
wl_shell_surface_set_user_data(window->shell_surface, window);
|
|
|
|
wl_shell_surface_add_listener(window->shell_surface,
|
|
|
|
&shell_surface_listener, window);
|
|
|
|
}
|
|
|
|
|
|
|
|
wl_list_init (&window->window_output_list);
|
|
|
|
|
|
|
|
return window;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct window *
|
|
|
|
window_create(struct display *display)
|
|
|
|
{
|
|
|
|
struct window *window;
|
|
|
|
|
|
|
|
window = window_create_internal(display, NULL, TYPE_NONE);
|
|
|
|
if (!window)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
return window;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct window *
|
|
|
|
window_create_custom(struct display *display)
|
|
|
|
{
|
|
|
|
struct window *window;
|
|
|
|
|
|
|
|
window = window_create_internal(display, NULL, TYPE_CUSTOM);
|
|
|
|
if (!window)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
return window;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct window *
|
|
|
|
window_create_transient(struct display *display, struct window *parent,
|
|
|
|
int32_t x, int32_t y, uint32_t flags)
|
|
|
|
{
|
|
|
|
struct window *window;
|
|
|
|
|
|
|
|
window = window_create_internal(parent->display,
|
|
|
|
parent, TYPE_TRANSIENT);
|
|
|
|
if (!window)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
window->x = x;
|
|
|
|
window->y = y;
|
|
|
|
|
|
|
|
if (display->shell)
|
|
|
|
wl_shell_surface_set_transient(
|
|
|
|
window->shell_surface,
|
|
|
|
window->parent->main_surface->surface,
|
|
|
|
window->x, window->y, flags);
|
|
|
|
|
|
|
|
return window;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
menu_set_item(struct menu *menu, int sy)
|
|
|
|
{
|
|
|
|
int next;
|
|
|
|
|
|
|
|
next = (sy - 8) / 20;
|
|
|
|
if (menu->current != next) {
|
|
|
|
menu->current = next;
|
|
|
|
widget_schedule_redraw(menu->widget);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
menu_motion_handler(struct widget *widget,
|
|
|
|
struct input *input, uint32_t time,
|
|
|
|
float x, float y, void *data)
|
|
|
|
{
|
|
|
|
struct menu *menu = data;
|
|
|
|
|
|
|
|
if (widget == menu->widget)
|
|
|
|
menu_set_item(data, y);
|
|
|
|
|
|
|
|
return CURSOR_LEFT_PTR;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
menu_enter_handler(struct widget *widget,
|
|
|
|
struct input *input, float x, float y, void *data)
|
|
|
|
{
|
|
|
|
struct menu *menu = data;
|
|
|
|
|
|
|
|
if (widget == menu->widget)
|
|
|
|
menu_set_item(data, y);
|
|
|
|
|
|
|
|
return CURSOR_LEFT_PTR;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
menu_leave_handler(struct widget *widget, struct input *input, void *data)
|
|
|
|
{
|
|
|
|
struct menu *menu = data;
|
|
|
|
|
|
|
|
if (widget == menu->widget)
|
|
|
|
menu_set_item(data, -200);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
menu_button_handler(struct widget *widget,
|
|
|
|
struct input *input, uint32_t time,
|
|
|
|
uint32_t button, enum wl_pointer_button_state state,
|
|
|
|
void *data)
|
|
|
|
|
|
|
|
{
|
|
|
|
struct menu *menu = data;
|
|
|
|
|
|
|
|
if (state == WL_POINTER_BUTTON_STATE_RELEASED &&
|
|
|
|
(menu->release_count > 0 || time - menu->time > 500)) {
|
|
|
|
/* Either relase after press-drag-release or
|
|
|
|
* click-motion-click. */
|
|
|
|
menu->func(menu->window->parent,
|
|
|
|
menu->current, menu->window->parent->user_data);
|
|
|
|
input_ungrab(input);
|
|
|
|
menu_destroy(menu);
|
|
|
|
} else if (state == WL_POINTER_BUTTON_STATE_RELEASED) {
|
|
|
|
menu->release_count++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
menu_redraw_handler(struct widget *widget, void *data)
|
|
|
|
{
|
|
|
|
cairo_t *cr;
|
|
|
|
const int32_t r = 3, margin = 3;
|
|
|
|
struct menu *menu = data;
|
|
|
|
int32_t width, height, i;
|
|
|
|
|
|
|
|
cr = widget_cairo_create(widget);
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
|
|
|
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0);
|
|
|
|
cairo_paint(cr);
|
|
|
|
|
|
|
|
width = widget->allocation.width;
|
|
|
|
height = widget->allocation.height;
|
|
|
|
rounded_rect(cr, 0, 0, width, height, r);
|
|
|
|
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
|
|
|
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.4, 0.8);
|
|
|
|
cairo_fill(cr);
|
|
|
|
|
|
|
|
for (i = 0; i < menu->count; i++) {
|
|
|
|
if (i == menu->current) {
|
|
|
|
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
|
|
|
|
cairo_rectangle(cr, margin, i * 20 + margin,
|
|
|
|
width - 2 * margin, 20);
|
|
|
|
cairo_fill(cr);
|
|
|
|
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
|
|
|
|
cairo_move_to(cr, 10, i * 20 + 16);
|
|
|
|
cairo_show_text(cr, menu->entries[i]);
|
|
|
|
} else {
|
|
|
|
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
|
|
|
|
cairo_move_to(cr, 10, i * 20 + 16);
|
|
|
|
cairo_show_text(cr, menu->entries[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
cairo_destroy(cr);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_show_menu(struct display *display,
|
|
|
|
struct input *input, uint32_t time, struct window *parent,
|
|
|
|
int32_t x, int32_t y,
|
|
|
|
menu_func_t func, const char **entries, int count)
|
|
|
|
{
|
|
|
|
struct window *window;
|
|
|
|
struct menu *menu;
|
|
|
|
const int32_t margin = 3;
|
|
|
|
|
|
|
|
menu = malloc(sizeof *menu);
|
|
|
|
if (!menu)
|
|
|
|
return;
|
|
|
|
|
|
|
|
window = window_create_internal(parent->display, parent, TYPE_MENU);
|
|
|
|
if (!window) {
|
|
|
|
free(menu);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
menu->window = window;
|
|
|
|
menu->widget = window_add_widget(menu->window, menu);
|
|
|
|
menu->entries = entries;
|
|
|
|
menu->count = count;
|
|
|
|
menu->release_count = 0;
|
|
|
|
menu->current = -1;
|
|
|
|
menu->time = time;
|
|
|
|
menu->func = func;
|
|
|
|
menu->input = input;
|
|
|
|
window->type = TYPE_MENU;
|
|
|
|
window->x = x;
|
|
|
|
window->y = y;
|
|
|
|
|
|
|
|
input_ungrab(input);
|
|
|
|
wl_shell_surface_set_popup(window->shell_surface, input->seat,
|
|
|
|
display_get_serial(window->display),
|
|
|
|
window->parent->main_surface->surface,
|
|
|
|
window->x, window->y, 0);
|
|
|
|
|
|
|
|
widget_set_redraw_handler(menu->widget, menu_redraw_handler);
|
|
|
|
widget_set_enter_handler(menu->widget, menu_enter_handler);
|
|
|
|
widget_set_leave_handler(menu->widget, menu_leave_handler);
|
|
|
|
widget_set_motion_handler(menu->widget, menu_motion_handler);
|
|
|
|
widget_set_button_handler(menu->widget, menu_button_handler);
|
|
|
|
|
|
|
|
input_grab(input, menu->widget, 0);
|
|
|
|
window_schedule_resize(window, 200, count * 20 + margin * 2);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
window_set_buffer_type(struct window *window, enum window_buffer_type type)
|
|
|
|
{
|
|
|
|
window->main_surface->buffer_type = type;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct widget *
|
|
|
|
window_add_subsurface(struct window *window, void *data,
|
|
|
|
enum subsurface_mode default_mode)
|
|
|
|
{
|
|
|
|
struct widget *widget;
|
|
|
|
struct surface *surface;
|
|
|
|
struct wl_surface *parent;
|
|
|
|
struct wl_subcompositor *subcompo = window->display->subcompositor;
|
|
|
|
|
|
|
|
if (!subcompo)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
surface = surface_create(window);
|
|
|
|
widget = widget_create(window, surface, data);
|
|
|
|
wl_list_init(&widget->link);
|
|
|
|
surface->widget = widget;
|
|
|
|
|
|
|
|
parent = window->main_surface->surface;
|
|
|
|
surface->subsurface = wl_subcompositor_get_subsurface(subcompo,
|
|
|
|
surface->surface,
|
|
|
|
parent);
|
|
|
|
surface->synchronized = 1;
|
|
|
|
|
|
|
|
switch (default_mode) {
|
|
|
|
case SUBSURFACE_SYNCHRONIZED:
|
|
|
|
surface->synchronized_default = 1;
|
|
|
|
break;
|
|
|
|
case SUBSURFACE_DESYNCHRONIZED:
|
|
|
|
surface->synchronized_default = 0;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
assert(!"bad enum subsurface_mode");
|
|
|
|
}
|
|
|
|
|
|
|
|
return widget;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
display_handle_geometry(void *data,
|
|
|
|
struct wl_output *wl_output,
|
|
|
|
int x, int y,
|
|
|
|
int physical_width,
|
|
|
|
int physical_height,
|
|
|
|
int subpixel,
|
|
|
|
const char *make,
|
|
|
|
const char *model,
|
|
|
|
int transform)
|
|
|
|
{
|
|
|
|
struct output *output = data;
|
|
|
|
|
|
|
|
output->allocation.x = x;
|
|
|
|
output->allocation.y = y;
|
|
|
|
output->transform = transform;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
display_handle_mode(void *data,
|
|
|
|
struct wl_output *wl_output,
|
|
|
|
uint32_t flags,
|
|
|
|
int width,
|
|
|
|
int height,
|
|
|
|
int refresh)
|
|
|
|
{
|
|
|
|
struct output *output = data;
|
|
|
|
struct display *display = output->display;
|
|
|
|
|
|
|
|
if (flags & WL_OUTPUT_MODE_CURRENT) {
|
|
|
|
output->allocation.width = width;
|
|
|
|
output->allocation.height = height;
|
|
|
|
if (display->output_configure_handler)
|
|
|
|
(*display->output_configure_handler)(
|
|
|
|
output, display->user_data);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_output_listener output_listener = {
|
|
|
|
display_handle_geometry,
|
|
|
|
display_handle_mode
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
display_add_output(struct display *d, uint32_t id)
|
|
|
|
{
|
|
|
|
struct output *output;
|
|
|
|
|
|
|
|
output = malloc(sizeof *output);
|
|
|
|
if (output == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
memset(output, 0, sizeof *output);
|
|
|
|
output->display = d;
|
|
|
|
output->output =
|
|
|
|
wl_registry_bind(d->registry, id, &wl_output_interface, 1);
|
|
|
|
wl_list_insert(d->output_list.prev, &output->link);
|
|
|
|
|
|
|
|
wl_output_add_listener(output->output, &output_listener, output);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
output_destroy(struct output *output)
|
|
|
|
{
|
|
|
|
if (output->destroy_handler)
|
|
|
|
(*output->destroy_handler)(output, output->user_data);
|
|
|
|
|
|
|
|
wl_output_destroy(output->output);
|
|
|
|
wl_list_remove(&output->link);
|
|
|
|
free(output);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
display_set_global_handler(struct display *display,
|
|
|
|
display_global_handler_t handler)
|
|
|
|
{
|
|
|
|
struct global *global;
|
|
|
|
|
|
|
|
display->global_handler = handler;
|
|
|
|
if (!handler)
|
|
|
|
return;
|
|
|
|
|
|
|
|
wl_list_for_each(global, &display->global_list, link)
|
|
|
|
display->global_handler(display,
|
|
|
|
global->name, global->interface,
|
|
|
|
global->version, display->user_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
display_set_output_configure_handler(struct display *display,
|
|
|
|
display_output_handler_t handler)
|
|
|
|
{
|
|
|
|
struct output *output;
|
|
|
|
|
|
|
|
display->output_configure_handler = handler;
|
|
|
|
if (!handler)
|
|
|
|
return;
|
|
|
|
|
|
|
|
wl_list_for_each(output, &display->output_list, link) {
|
|
|
|
if (output->allocation.width == 0 &&
|
|
|
|
output->allocation.height == 0)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
(*display->output_configure_handler)(output,
|
|
|
|
display->user_data);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
output_set_user_data(struct output *output, void *data)
|
|
|
|
{
|
|
|
|
output->user_data = data;
|
|
|
|
}
|
|
|
|
|
|
|
|
void *
|
|
|
|
output_get_user_data(struct output *output)
|
|
|
|
{
|
|
|
|
return output->user_data;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
output_set_destroy_handler(struct output *output,
|
|
|
|
display_output_handler_t handler)
|
|
|
|
{
|
|
|
|
output->destroy_handler = handler;
|
|
|
|
/* FIXME: implement this, once we have way to remove outputs */
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
output_get_allocation(struct output *output, struct rectangle *base)
|
|
|
|
{
|
|
|
|
struct rectangle allocation = output->allocation;
|
|
|
|
|
|
|
|
switch (output->transform) {
|
|
|
|
case WL_OUTPUT_TRANSFORM_90:
|
|
|
|
case WL_OUTPUT_TRANSFORM_270:
|
|
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
|
|
|
|
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
|
|
|
|
/* Swap width and height */
|
|
|
|
allocation.width = output->allocation.height;
|
|
|
|
allocation.height = output->allocation.width;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
*base = allocation;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct wl_output *
|
|
|
|
output_get_wl_output(struct output *output)
|
|
|
|
{
|
|
|
|
return output->output;
|
|
|
|
}
|
|
|
|
|
|
|
|
enum wl_output_transform
|
|
|
|
output_get_transform(struct output *output)
|
|
|
|
{
|
|
|
|
return output->transform;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
fini_xkb(struct input *input)
|
|
|
|
{
|
|
|
|
xkb_state_unref(input->xkb.state);
|
|
|
|
xkb_map_unref(input->xkb.keymap);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
display_add_input(struct display *d, uint32_t id)
|
|
|
|
{
|
|
|
|
struct input *input;
|
|
|
|
|
|
|
|
input = malloc(sizeof *input);
|
|
|
|
if (input == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
memset(input, 0, sizeof *input);
|
|
|
|
input->display = d;
|
|
|
|
input->seat = wl_registry_bind(d->registry, id, &wl_seat_interface, 1);
|
|
|
|
input->pointer_focus = NULL;
|
|
|
|
input->keyboard_focus = NULL;
|
|
|
|
wl_list_insert(d->input_list.prev, &input->link);
|
|
|
|
|
|
|
|
wl_seat_add_listener(input->seat, &seat_listener, input);
|
|
|
|
wl_seat_set_user_data(input->seat, input);
|
|
|
|
|
|
|
|
input->data_device =
|
|
|
|
wl_data_device_manager_get_data_device(d->data_device_manager,
|
|
|
|
input->seat);
|
|
|
|
wl_data_device_add_listener(input->data_device, &data_device_listener,
|
|
|
|
input);
|
|
|
|
|
|
|
|
input->pointer_surface = wl_compositor_create_surface(d->compositor);
|
|
|
|
|
|
|
|
input->repeat_timer_fd = timerfd_create(CLOCK_MONOTONIC,
|
|
|
|
TFD_CLOEXEC | TFD_NONBLOCK);
|
|
|
|
input->repeat_task.run = keyboard_repeat_func;
|
|
|
|
display_watch_fd(d, input->repeat_timer_fd,
|
|
|
|
EPOLLIN, &input->repeat_task);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
input_destroy(struct input *input)
|
|
|
|
{
|
|
|
|
input_remove_keyboard_focus(input);
|
|
|
|
input_remove_pointer_focus(input);
|
|
|
|
|
|
|
|
if (input->drag_offer)
|
|
|
|
data_offer_destroy(input->drag_offer);
|
|
|
|
|
|
|
|
if (input->selection_offer)
|
|
|
|
data_offer_destroy(input->selection_offer);
|
|
|
|
|
|
|
|
wl_data_device_destroy(input->data_device);
|
|
|
|
fini_xkb(input);
|
|
|
|
|
|
|
|
wl_surface_destroy(input->pointer_surface);
|
|
|
|
|
|
|
|
wl_list_remove(&input->link);
|
|
|
|
wl_seat_destroy(input->seat);
|
|
|
|
close(input->repeat_timer_fd);
|
|
|
|
free(input);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
init_workspace_manager(struct display *d, uint32_t id)
|
|
|
|
{
|
|
|
|
d->workspace_manager =
|
|
|
|
wl_registry_bind(d->registry, id,
|
|
|
|
&workspace_manager_interface, 1);
|
|
|
|
if (d->workspace_manager != NULL)
|
|
|
|
workspace_manager_add_listener(d->workspace_manager,
|
|
|
|
&workspace_manager_listener,
|
|
|
|
d);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
registry_handle_global(void *data, struct wl_registry *registry, uint32_t id,
|
|
|
|
const char *interface, uint32_t version)
|
|
|
|
{
|
|
|
|
struct display *d = data;
|
|
|
|
struct global *global;
|
|
|
|
|
|
|
|
global = malloc(sizeof *global);
|
|
|
|
global->name = id;
|
|
|
|
global->interface = strdup(interface);
|
|
|
|
global->version = version;
|
|
|
|
wl_list_insert(d->global_list.prev, &global->link);
|
|
|
|
|
|
|
|
if (strcmp(interface, "wl_compositor") == 0) {
|
|
|
|
d->compositor = wl_registry_bind(registry, id,
|
|
|
|
&wl_compositor_interface, 1);
|
|
|
|
} else if (strcmp(interface, "wl_output") == 0) {
|
|
|
|
display_add_output(d, id);
|
|
|
|
} else if (strcmp(interface, "wl_seat") == 0) {
|
|
|
|
display_add_input(d, id);
|
|
|
|
} else if (strcmp(interface, "wl_shell") == 0) {
|
|
|
|
d->shell = wl_registry_bind(registry,
|
|
|
|
id, &wl_shell_interface, 1);
|
|
|
|
} else if (strcmp(interface, "wl_shm") == 0) {
|
|
|
|
d->shm = wl_registry_bind(registry, id, &wl_shm_interface, 1);
|
|
|
|
} else if (strcmp(interface, "wl_data_device_manager") == 0) {
|
|
|
|
d->data_device_manager =
|
|
|
|
wl_registry_bind(registry, id,
|
|
|
|
&wl_data_device_manager_interface, 1);
|
|
|
|
} else if (strcmp(interface, "text_cursor_position") == 0) {
|
|
|
|
d->text_cursor_position =
|
|
|
|
wl_registry_bind(registry, id,
|
|
|
|
&text_cursor_position_interface, 1);
|
|
|
|
} else if (strcmp(interface, "workspace_manager") == 0) {
|
|
|
|
init_workspace_manager(d, id);
|
|
|
|
} else if (strcmp(interface, "wl_subcompositor") == 0) {
|
|
|
|
d->subcompositor =
|
|
|
|
wl_registry_bind(registry, id,
|
|
|
|
&wl_subcompositor_interface, 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (d->global_handler)
|
|
|
|
d->global_handler(d, id, interface, version, d->user_data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
registry_handle_global_remove(void *data, struct wl_registry *registry,
|
|
|
|
uint32_t name)
|
|
|
|
{
|
|
|
|
struct display *d = data;
|
|
|
|
struct global *global;
|
|
|
|
struct global *tmp;
|
|
|
|
|
|
|
|
wl_list_for_each_safe(global, tmp, &d->global_list, link) {
|
|
|
|
if (global->name != name)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* XXX: Should destroy bound globals, and call
|
|
|
|
* the counterpart of display::global_handler
|
|
|
|
*/
|
|
|
|
wl_list_remove(&global->link);
|
|
|
|
free(global->interface);
|
|
|
|
free(global);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void *
|
|
|
|
display_bind(struct display *display, uint32_t name,
|
|
|
|
const struct wl_interface *interface, uint32_t version)
|
|
|
|
{
|
|
|
|
return wl_registry_bind(display->registry, name, interface, version);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_registry_listener registry_listener = {
|
|
|
|
registry_handle_global,
|
|
|
|
registry_handle_global_remove
|
|
|
|
};
|
|
|
|
|
|
|
|
#ifdef HAVE_CAIRO_EGL
|
|
|
|
static int
|
|
|
|
init_egl(struct display *d)
|
|
|
|
{
|
|
|
|
EGLint major, minor;
|
|
|
|
EGLint n;
|
|
|
|
|
|
|
|
#ifdef USE_CAIRO_GLESV2
|
|
|
|
# define GL_BIT EGL_OPENGL_ES2_BIT
|
|
|
|
#else
|
|
|
|
# define GL_BIT EGL_OPENGL_BIT
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static const EGLint argb_cfg_attribs[] = {
|
|
|
|
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
|
|
|
|
EGL_RED_SIZE, 1,
|
|
|
|
EGL_GREEN_SIZE, 1,
|
|
|
|
EGL_BLUE_SIZE, 1,
|
|
|
|
EGL_ALPHA_SIZE, 1,
|
|
|
|
EGL_DEPTH_SIZE, 1,
|
|
|
|
EGL_RENDERABLE_TYPE, GL_BIT,
|
|
|
|
EGL_NONE
|
|
|
|
};
|
|
|
|
|
|
|
|
#ifdef USE_CAIRO_GLESV2
|
|
|
|
static const EGLint context_attribs[] = {
|
|
|
|
EGL_CONTEXT_CLIENT_VERSION, 2,
|
|
|
|
EGL_NONE
|
|
|
|
};
|
|
|
|
EGLint api = EGL_OPENGL_ES_API;
|
|
|
|
#else
|
|
|
|
EGLint *context_attribs = NULL;
|
|
|
|
EGLint api = EGL_OPENGL_API;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
d->dpy = eglGetDisplay(d->display);
|
|
|
|
if (!eglInitialize(d->dpy, &major, &minor)) {
|
|
|
|
fprintf(stderr, "failed to initialize EGL\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!eglBindAPI(api)) {
|
|
|
|
fprintf(stderr, "failed to bind EGL client API\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!eglChooseConfig(d->dpy, argb_cfg_attribs,
|
|
|
|
&d->argb_config, 1, &n) || n != 1) {
|
|
|
|
fprintf(stderr, "failed to choose argb EGL config\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
d->argb_ctx = eglCreateContext(d->dpy, d->argb_config,
|
|
|
|
EGL_NO_CONTEXT, context_attribs);
|
|
|
|
if (d->argb_ctx == NULL) {
|
|
|
|
fprintf(stderr, "failed to create EGL context\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!eglMakeCurrent(d->dpy, NULL, NULL, d->argb_ctx)) {
|
|
|
|
fprintf(stderr, "failed to make EGL context current\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
d->argb_device = cairo_egl_device_create(d->dpy, d->argb_ctx);
|
|
|
|
if (cairo_device_status(d->argb_device) != CAIRO_STATUS_SUCCESS) {
|
|
|
|
fprintf(stderr, "failed to get cairo EGL argb device\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
fini_egl(struct display *display)
|
|
|
|
{
|
|
|
|
cairo_device_destroy(display->argb_device);
|
|
|
|
|
|
|
|
eglMakeCurrent(display->dpy, EGL_NO_SURFACE, EGL_NO_SURFACE,
|
|
|
|
EGL_NO_CONTEXT);
|
|
|
|
|
|
|
|
eglTerminate(display->dpy);
|
|
|
|
eglReleaseThread();
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static void
|
|
|
|
init_dummy_surface(struct display *display)
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
void *data;
|
|
|
|
|
|
|
|
len = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, 1);
|
|
|
|
data = malloc(len);
|
|
|
|
display->dummy_surface =
|
|
|
|
cairo_image_surface_create_for_data(data, CAIRO_FORMAT_ARGB32,
|
|
|
|
1, 1, len);
|
|
|
|
display->dummy_surface_data = data;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
handle_display_data(struct task *task, uint32_t events)
|
|
|
|
{
|
|
|
|
struct display *display =
|
|
|
|
container_of(task, struct display, display_task);
|
|
|
|
struct epoll_event ep;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
display->display_fd_events = events;
|
|
|
|
|
|
|
|
if (events & EPOLLERR || events & EPOLLHUP) {
|
|
|
|
display_exit(display);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (events & EPOLLIN) {
|
|
|
|
ret = wl_display_dispatch(display->display);
|
|
|
|
if (ret == -1) {
|
|
|
|
display_exit(display);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (events & EPOLLOUT) {
|
|
|
|
ret = wl_display_flush(display->display);
|
|
|
|
if (ret == 0) {
|
|
|
|
ep.events = EPOLLIN | EPOLLERR | EPOLLHUP;
|
|
|
|
ep.data.ptr = &display->display_task;
|
|
|
|
epoll_ctl(display->epoll_fd, EPOLL_CTL_MOD,
|
|
|
|
display->display_fd, &ep);
|
|
|
|
} else if (ret == -1 && errno != EAGAIN) {
|
|
|
|
display_exit(display);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
log_handler(const char *format, va_list args)
|
|
|
|
{
|
|
|
|
vfprintf(stderr, format, args);
|
|
|
|
}
|
|
|
|
|
|
|
|
struct display *
|
|
|
|
display_create(int *argc, char *argv[])
|
|
|
|
{
|
|
|
|
struct display *d;
|
|
|
|
|
|
|
|
wl_log_set_handler_client(log_handler);
|
|
|
|
|
|
|
|
d = malloc(sizeof *d);
|
|
|
|
if (d == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
memset(d, 0, sizeof *d);
|
|
|
|
|
|
|
|
d->display = wl_display_connect(NULL);
|
|
|
|
if (d->display == NULL) {
|
|
|
|
fprintf(stderr, "failed to connect to Wayland display: %m\n");
|
|
|
|
free(d);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
d->epoll_fd = os_epoll_create_cloexec();
|
|
|
|
d->display_fd = wl_display_get_fd(d->display);
|
|
|
|
d->display_task.run = handle_display_data;
|
|
|
|
display_watch_fd(d, d->display_fd, EPOLLIN | EPOLLERR | EPOLLHUP,
|
|
|
|
&d->display_task);
|
|
|
|
|
|
|
|
wl_list_init(&d->deferred_list);
|
|
|
|
wl_list_init(&d->input_list);
|
|
|
|
wl_list_init(&d->output_list);
|
|
|
|
wl_list_init(&d->global_list);
|
|
|
|
|
|
|
|
d->xkb_context = xkb_context_new(0);
|
|
|
|
if (d->xkb_context == NULL) {
|
|
|
|
fprintf(stderr, "Failed to create XKB context\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
d->workspace = 0;
|
|
|
|
d->workspace_count = 1;
|
|
|
|
|
|
|
|
d->registry = wl_display_get_registry(d->display);
|
|
|
|
wl_registry_add_listener(d->registry, ®istry_listener, d);
|
|
|
|
|
|
|
|
if (wl_display_dispatch(d->display) < 0) {
|
|
|
|
fprintf(stderr, "Failed to process Wayland connection: %m\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef HAVE_CAIRO_EGL
|
|
|
|
if (init_egl(d) < 0)
|
|
|
|
fprintf(stderr, "EGL does not seem to work, "
|
|
|
|
"falling back to software rendering and wl_shm.\n");
|
|
|
|
#endif
|
|
|
|
|
|
|
|
create_cursors(d);
|
|
|
|
|
|
|
|
d->theme = theme_create();
|
|
|
|
|
|
|
|
wl_list_init(&d->window_list);
|
|
|
|
|
|
|
|
init_dummy_surface(d);
|
|
|
|
|
|
|
|
return d;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
display_destroy_outputs(struct display *display)
|
|
|
|
{
|
|
|
|
struct output *tmp;
|
|
|
|
struct output *output;
|
|
|
|
|
|
|
|
wl_list_for_each_safe(output, tmp, &display->output_list, link)
|
|
|
|
output_destroy(output);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
display_destroy_inputs(struct display *display)
|
|
|
|
{
|
|
|
|
struct input *tmp;
|
|
|
|
struct input *input;
|
|
|
|
|
|
|
|
wl_list_for_each_safe(input, tmp, &display->input_list, link)
|
|
|
|
input_destroy(input);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
display_destroy(struct display *display)
|
|
|
|
{
|
|
|
|
if (!wl_list_empty(&display->window_list))
|
|
|
|
fprintf(stderr, "toytoolkit warning: %d windows exist.\n",
|
|
|
|
wl_list_length(&display->window_list));
|
|
|
|
|
|
|
|
if (!wl_list_empty(&display->deferred_list))
|
|
|
|
fprintf(stderr, "toytoolkit warning: deferred tasks exist.\n");
|
|
|
|
|
|
|
|
cairo_surface_destroy(display->dummy_surface);
|
|
|
|
free(display->dummy_surface_data);
|
|
|
|
|
|
|
|
display_destroy_outputs(display);
|
|
|
|
display_destroy_inputs(display);
|
|
|
|
|
|
|
|
xkb_context_unref(display->xkb_context);
|
|
|
|
|
|
|
|
theme_destroy(display->theme);
|
|
|
|
destroy_cursors(display);
|
|
|
|
|
|
|
|
#ifdef HAVE_CAIRO_EGL
|
|
|
|
if (display->argb_device)
|
|
|
|
fini_egl(display);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (display->subcompositor)
|
|
|
|
wl_subcompositor_destroy(display->subcompositor);
|
|
|
|
|
|
|
|
if (display->shell)
|
|
|
|
wl_shell_destroy(display->shell);
|
|
|
|
|
|
|
|
if (display->shm)
|
|
|
|
wl_shm_destroy(display->shm);
|
|
|
|
|
|
|
|
if (display->data_device_manager)
|
|
|
|
wl_data_device_manager_destroy(display->data_device_manager);
|
|
|
|
|
|
|
|
wl_compositor_destroy(display->compositor);
|
|
|
|
wl_registry_destroy(display->registry);
|
|
|
|
|
|
|
|
close(display->epoll_fd);
|
|
|
|
|
|
|
|
if (!(display->display_fd_events & EPOLLERR) &&
|
|
|
|
!(display->display_fd_events & EPOLLHUP))
|
|
|
|
wl_display_flush(display->display);
|
|
|
|
|
|
|
|
wl_display_disconnect(display->display);
|
|
|
|
free(display);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
display_set_user_data(struct display *display, void *data)
|
|
|
|
{
|
|
|
|
display->user_data = data;
|
|
|
|
}
|
|
|
|
|
|
|
|
void *
|
|
|
|
display_get_user_data(struct display *display)
|
|
|
|
{
|
|
|
|
return display->user_data;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct wl_display *
|
|
|
|
display_get_display(struct display *display)
|
|
|
|
{
|
|
|
|
return display->display;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct output *
|
|
|
|
display_get_output(struct display *display)
|
|
|
|
{
|
|
|
|
return container_of(display->output_list.next, struct output, link);
|
|
|
|
}
|
|
|
|
|
|
|
|
struct wl_compositor *
|
|
|
|
display_get_compositor(struct display *display)
|
|
|
|
{
|
|
|
|
return display->compositor;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t
|
|
|
|
display_get_serial(struct display *display)
|
|
|
|
{
|
|
|
|
return display->serial;
|
|
|
|
}
|
|
|
|
|
|
|
|
EGLDisplay
|
|
|
|
display_get_egl_display(struct display *d)
|
|
|
|
{
|
|
|
|
return d->dpy;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct wl_data_source *
|
|
|
|
display_create_data_source(struct display *display)
|
|
|
|
{
|
|
|
|
return wl_data_device_manager_create_data_source(display->data_device_manager);
|
|
|
|
}
|
|
|
|
|
|
|
|
EGLConfig
|
|
|
|
display_get_argb_egl_config(struct display *d)
|
|
|
|
{
|
|
|
|
return d->argb_config;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct wl_shell *
|
|
|
|
display_get_shell(struct display *display)
|
|
|
|
{
|
|
|
|
return display->shell;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
display_acquire_window_surface(struct display *display,
|
|
|
|
struct window *window,
|
|
|
|
EGLContext ctx)
|
|
|
|
{
|
|
|
|
struct surface *surface = window->main_surface;
|
|
|
|
|
|
|
|
if (surface->buffer_type != WINDOW_BUFFER_TYPE_EGL_WINDOW)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
widget_get_cairo_surface(window->main_surface->widget);
|
|
|
|
return surface->toysurface->acquire(surface->toysurface, ctx);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
display_release_window_surface(struct display *display,
|
|
|
|
struct window *window)
|
|
|
|
{
|
|
|
|
struct surface *surface = window->main_surface;
|
|
|
|
|
|
|
|
if (surface->buffer_type != WINDOW_BUFFER_TYPE_EGL_WINDOW)
|
|
|
|
return;
|
|
|
|
|
|
|
|
surface->toysurface->release(surface->toysurface);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
display_defer(struct display *display, struct task *task)
|
|
|
|
{
|
|
|
|
wl_list_insert(&display->deferred_list, &task->link);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
display_watch_fd(struct display *display,
|
|
|
|
int fd, uint32_t events, struct task *task)
|
|
|
|
{
|
|
|
|
struct epoll_event ep;
|
|
|
|
|
|
|
|
ep.events = events;
|
|
|
|
ep.data.ptr = task;
|
|
|
|
epoll_ctl(display->epoll_fd, EPOLL_CTL_ADD, fd, &ep);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
display_unwatch_fd(struct display *display, int fd)
|
|
|
|
{
|
|
|
|
epoll_ctl(display->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
display_run(struct display *display)
|
|
|
|
{
|
|
|
|
struct task *task;
|
|
|
|
struct epoll_event ep[16];
|
|
|
|
int i, count, ret;
|
|
|
|
|
|
|
|
display->running = 1;
|
|
|
|
while (1) {
|
|
|
|
while (!wl_list_empty(&display->deferred_list)) {
|
|
|
|
task = container_of(display->deferred_list.prev,
|
|
|
|
struct task, link);
|
|
|
|
wl_list_remove(&task->link);
|
|
|
|
task->run(task, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
wl_display_dispatch_pending(display->display);
|
|
|
|
|
|
|
|
if (!display->running)
|
|
|
|
break;
|
|
|
|
|
|
|
|
ret = wl_display_flush(display->display);
|
|
|
|
if (ret < 0 && errno == EAGAIN) {
|
|
|
|
ep[0].events =
|
|
|
|
EPOLLIN | EPOLLOUT | EPOLLERR | EPOLLHUP;
|
|
|
|
ep[0].data.ptr = &display->display_task;
|
|
|
|
|
|
|
|
epoll_ctl(display->epoll_fd, EPOLL_CTL_MOD,
|
|
|
|
display->display_fd, &ep[0]);
|
|
|
|
} else if (ret < 0) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
count = epoll_wait(display->epoll_fd,
|
|
|
|
ep, ARRAY_LENGTH(ep), -1);
|
|
|
|
for (i = 0; i < count; i++) {
|
|
|
|
task = ep[i].data.ptr;
|
|
|
|
task->run(task, ep[i].events);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
display_exit(struct display *display)
|
|
|
|
{
|
|
|
|
display->running = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
keysym_modifiers_add(struct wl_array *modifiers_map,
|
|
|
|
const char *name)
|
|
|
|
{
|
|
|
|
size_t len = strlen(name) + 1;
|
|
|
|
char *p;
|
|
|
|
|
|
|
|
p = wl_array_add(modifiers_map, len);
|
|
|
|
|
|
|
|
if (p == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
strncpy(p, name, len);
|
|
|
|
}
|
|
|
|
|
|
|
|
static xkb_mod_index_t
|
|
|
|
keysym_modifiers_get_index(struct wl_array *modifiers_map,
|
|
|
|
const char *name)
|
|
|
|
{
|
|
|
|
xkb_mod_index_t index = 0;
|
|
|
|
char *p = modifiers_map->data;
|
|
|
|
|
|
|
|
while ((const char *)p < (const char *)(modifiers_map->data + modifiers_map->size)) {
|
|
|
|
if (strcmp(p, name) == 0)
|
|
|
|
return index;
|
|
|
|
|
|
|
|
index++;
|
|
|
|
p += strlen(p) + 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return XKB_MOD_INVALID;
|
|
|
|
}
|
|
|
|
|
|
|
|
xkb_mod_mask_t
|
|
|
|
keysym_modifiers_get_mask(struct wl_array *modifiers_map,
|
|
|
|
const char *name)
|
|
|
|
{
|
|
|
|
xkb_mod_index_t index = keysym_modifiers_get_index(modifiers_map, name);
|
|
|
|
|
|
|
|
if (index == XKB_MOD_INVALID)
|
|
|
|
return XKB_MOD_INVALID;
|
|
|
|
|
|
|
|
return 1 << index;
|
|
|
|
}
|