82da52b15b
The new map_toplevel() request no longer specifies a position and takes the size from the attached buffer. The attach request now takes a position relative to the top-left corner of the old buffer to let clients specify the relative position of the new buffer.
1535 lines
37 KiB
C
1535 lines
37 KiB
C
/*
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* Copyright © 2008 Kristian Høgsberg
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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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#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 <math.h>
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#include <time.h>
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#include <cairo.h>
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#include <glib.h>
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#include <glib-object.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <xf86drm.h>
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#include <sys/mman.h>
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#define EGL_EGLEXT_PROTOTYPES 1
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#define GL_GLEXT_PROTOTYPES 1
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#include <GL/gl.h>
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#ifdef HAVE_CAIRO_GL
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#include <cairo-gl.h>
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#endif
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#include <X11/extensions/XKBcommon.h>
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#include <linux/input.h>
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#include "wayland-util.h"
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#include "wayland-client.h"
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#include "wayland-glib.h"
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#include "cairo-util.h"
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#include "window.h"
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struct display {
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struct wl_display *display;
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struct wl_compositor *compositor;
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struct wl_shell *shell;
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struct wl_drm *drm;
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struct wl_shm *shm;
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struct wl_output *output;
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struct rectangle screen_allocation;
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int authenticated;
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EGLDisplay dpy;
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EGLContext ctx;
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cairo_device_t *device;
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int fd;
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GMainLoop *loop;
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GSource *source;
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struct wl_list window_list;
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struct wl_list input_list;
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char *device_name;
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cairo_surface_t *active_frame, *inactive_frame, *shadow;
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struct xkb_desc *xkb;
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cairo_surface_t **pointer_surfaces;
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display_drag_offer_handler_t drag_offer_handler;
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};
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struct window {
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struct display *display;
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struct wl_surface *surface;
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const char *title;
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struct rectangle allocation, saved_allocation, server_allocation;
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int resize_edges;
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int redraw_scheduled;
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int minimum_width, minimum_height;
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int margin;
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int fullscreen;
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int decoration;
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struct input *grab_device;
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struct input *keyboard_device;
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uint32_t name;
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enum window_buffer_type buffer_type;
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int mapped;
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EGLImageKHR *image;
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cairo_surface_t *cairo_surface, *pending_surface;
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window_resize_handler_t resize_handler;
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window_redraw_handler_t redraw_handler;
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window_key_handler_t key_handler;
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window_button_handler_t button_handler;
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window_keyboard_focus_handler_t keyboard_focus_handler;
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window_motion_handler_t motion_handler;
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void *user_data;
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struct wl_list link;
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};
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struct input {
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struct display *display;
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struct wl_input_device *input_device;
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struct window *pointer_focus;
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struct window *keyboard_focus;
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uint32_t current_pointer_image;
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uint32_t modifiers;
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int32_t x, y, sx, sy;
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struct wl_list link;
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};
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enum {
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POINTER_DEFAULT = 100,
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POINTER_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,
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WINDOW_RESIZING_BOTTOM_LEFT = 6,
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WINDOW_RESIZING_RIGHT = 8,
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WINDOW_RESIZING_TOP_RIGHT = 9,
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WINDOW_RESIZING_BOTTOM_RIGHT = 10,
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WINDOW_RESIZING_MASK = 15,
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WINDOW_EXTERIOR = 16,
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WINDOW_TITLEBAR = 17,
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WINDOW_CLIENT_AREA = 18,
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};
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const char *option_xkb_layout = "us";
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const char *option_xkb_variant = "";
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const char *option_xkb_options = "";
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static const GOptionEntry xkb_option_entries[] = {
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{ "xkb-layout", 0, 0, G_OPTION_ARG_STRING,
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&option_xkb_layout, "XKB Layout" },
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{ "xkb-variant", 0, 0, G_OPTION_ARG_STRING,
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&option_xkb_variant, "XKB Variant" },
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{ "xkb-options", 0, 0, G_OPTION_ARG_STRING,
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&option_xkb_options, "XKB Options" },
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{ NULL }
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};
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static void
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rounded_rect(cairo_t *cr, int x0, int y0, int x1, int y1, int radius)
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{
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cairo_move_to(cr, x0, y0 + radius);
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cairo_arc(cr, x0 + radius, y0 + radius, radius, M_PI, 3 * M_PI / 2);
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cairo_line_to(cr, x1 - radius, y0);
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cairo_arc(cr, x1 - radius, y0 + radius, radius, 3 * M_PI / 2, 2 * M_PI);
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cairo_line_to(cr, x1, y1 - radius);
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cairo_arc(cr, x1 - radius, y1 - radius, radius, 0, M_PI / 2);
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cairo_line_to(cr, x0 + radius, y1);
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cairo_arc(cr, x0 + radius, y1 - radius, radius, M_PI / 2, M_PI);
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cairo_close_path(cr);
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}
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static const cairo_user_data_key_t surface_data_key;
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struct surface_data {
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struct wl_buffer *buffer;
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};
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#define MULT(_d,c,a,t) \
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do { t = c * a + 0x7f; _d = ((t >> 8) + t) >> 8; } while (0)
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#ifdef HAVE_CAIRO_GL
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struct drm_surface_data {
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struct surface_data data;
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EGLImageKHR image;
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GLuint texture;
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struct display *display;
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};
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static void
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drm_surface_data_destroy(void *p)
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{
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struct drm_surface_data *data = p;
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struct display *d = data->display;
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cairo_device_acquire(d->device);
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glDeleteTextures(1, &data->texture);
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cairo_device_release(d->device);
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eglDestroyImageKHR(d->dpy, data->image);
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wl_buffer_destroy(data->data.buffer);
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}
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EGLImageKHR
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display_get_image_for_drm_surface(struct display *display,
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cairo_surface_t *surface)
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{
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struct drm_surface_data *data;
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data = cairo_surface_get_user_data (surface, &surface_data_key);
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return data->image;
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}
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static cairo_surface_t *
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display_create_drm_surface(struct display *display,
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struct rectangle *rectangle)
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{
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struct drm_surface_data *data;
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EGLDisplay dpy = display->dpy;
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cairo_surface_t *surface;
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struct wl_visual *visual;
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EGLint name, stride;
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EGLint image_attribs[] = {
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EGL_WIDTH, 0,
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EGL_HEIGHT, 0,
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EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
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EGL_DRM_BUFFER_USE_MESA, EGL_DRM_BUFFER_USE_SCANOUT_MESA,
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EGL_NONE
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};
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data = malloc(sizeof *data);
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if (data == NULL)
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return NULL;
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data->display = display;
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image_attribs[1] = rectangle->width;
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image_attribs[3] = rectangle->height;
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data->image = eglCreateDRMImageMESA(dpy, image_attribs);
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cairo_device_acquire(display->device);
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glGenTextures(1, &data->texture);
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glBindTexture(GL_TEXTURE_2D, data->texture);
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glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, data->image);
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cairo_device_release(display->device);
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eglExportDRMImageMESA(display->dpy, data->image, &name, NULL, &stride);
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visual = wl_display_get_premultiplied_argb_visual(display->display);
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data->data.buffer =
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wl_drm_create_buffer(display->drm, name, rectangle->width,
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rectangle->height, stride, visual);
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surface = cairo_gl_surface_create_for_texture(display->device,
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CAIRO_CONTENT_COLOR_ALPHA,
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data->texture,
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rectangle->width,
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rectangle->height);
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cairo_surface_set_user_data (surface, &surface_data_key,
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data, drm_surface_data_destroy);
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return surface;
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}
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static cairo_surface_t *
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display_create_drm_surface_from_file(struct display *display,
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const char *filename,
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struct rectangle *rect)
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{
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cairo_surface_t *surface;
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GdkPixbuf *pixbuf;
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GError *error = NULL;
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int stride, i;
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unsigned char *pixels, *p, *end;
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struct drm_surface_data *data;
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pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
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rect->width, rect->height,
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FALSE, &error);
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if (error != NULL)
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return NULL;
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if (!gdk_pixbuf_get_has_alpha(pixbuf) ||
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gdk_pixbuf_get_n_channels(pixbuf) != 4) {
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gdk_pixbuf_unref(pixbuf);
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return NULL;
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}
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stride = gdk_pixbuf_get_rowstride(pixbuf);
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pixels = gdk_pixbuf_get_pixels(pixbuf);
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for (i = 0; i < rect->height; i++) {
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p = pixels + i * stride;
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end = p + rect->width * 4;
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while (p < end) {
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unsigned int t;
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MULT(p[0], p[0], p[3], t);
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MULT(p[1], p[1], p[3], t);
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MULT(p[2], p[2], p[3], t);
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p += 4;
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}
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}
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surface = display_create_drm_surface(display, rect);
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data = cairo_surface_get_user_data(surface, &surface_data_key);
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cairo_device_acquire(display->device);
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glBindTexture(GL_TEXTURE_2D, data->texture);
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glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, rect->width, rect->height,
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GL_RGBA, GL_UNSIGNED_BYTE, pixels);
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cairo_device_release(display->device);
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gdk_pixbuf_unref(pixbuf);
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return surface;
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}
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#endif
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struct wl_buffer *
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display_get_buffer_for_surface(struct display *display,
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cairo_surface_t *surface)
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{
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struct surface_data *data;
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data = cairo_surface_get_user_data (surface, &surface_data_key);
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return data->buffer;
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}
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struct shm_surface_data {
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struct surface_data data;
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void *map;
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size_t length;
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};
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static void
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shm_surface_data_destroy(void *p)
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{
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struct shm_surface_data *data = p;
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wl_buffer_destroy(data->data.buffer);
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munmap(data->map, data->length);
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}
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static cairo_surface_t *
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display_create_shm_surface(struct display *display,
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struct rectangle *rectangle)
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{
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struct shm_surface_data *data;
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cairo_surface_t *surface;
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struct wl_visual *visual;
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int stride, fd;
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char filename[] = "/tmp/wayland-shm-XXXXXX";
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data = malloc(sizeof *data);
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if (data == NULL)
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return NULL;
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stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32,
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rectangle->width);
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data->length = stride * rectangle->height;
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fd = mkstemp(filename);
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if (fd < 0) {
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fprintf(stderr, "open %s failed: %m", filename);
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return NULL;
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}
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if (ftruncate(fd, data->length) < 0) {
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fprintf(stderr, "ftruncate failed: %m");
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close(fd);
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return NULL;
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}
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data->map = mmap(NULL, data->length,
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PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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unlink(filename);
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if (data->map == MAP_FAILED) {
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fprintf(stderr, "mmap failed: %m");
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close(fd);
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return NULL;
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}
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surface = cairo_image_surface_create_for_data (data->map,
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CAIRO_FORMAT_ARGB32,
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rectangle->width,
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rectangle->height,
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stride);
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cairo_surface_set_user_data (surface, &surface_data_key,
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data, shm_surface_data_destroy);
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visual = wl_display_get_premultiplied_argb_visual(display->display);
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data->data.buffer = wl_shm_create_buffer(display->shm,
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fd,
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rectangle->width,
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rectangle->height,
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stride, visual);
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close(fd);
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return surface;
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}
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static cairo_surface_t *
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display_create_shm_surface_from_file(struct display *display,
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const char *filename,
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struct rectangle *rect)
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{
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cairo_surface_t *surface;
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GdkPixbuf *pixbuf;
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GError *error = NULL;
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int stride, i;
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unsigned char *pixels, *p, *end, *dest_data;
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int dest_stride;
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uint32_t *d;
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pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
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rect->width, rect->height,
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FALSE, &error);
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if (error != NULL)
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return NULL;
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if (!gdk_pixbuf_get_has_alpha(pixbuf) ||
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gdk_pixbuf_get_n_channels(pixbuf) != 4) {
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gdk_pixbuf_unref(pixbuf);
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return NULL;
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}
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stride = gdk_pixbuf_get_rowstride(pixbuf);
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pixels = gdk_pixbuf_get_pixels(pixbuf);
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surface = display_create_shm_surface(display, rect);
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dest_data = cairo_image_surface_get_data (surface);
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dest_stride = cairo_image_surface_get_stride (surface);
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for (i = 0; i < rect->height; i++) {
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d = (uint32_t *) (dest_data + i * dest_stride);
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p = pixels + i * stride;
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end = p + rect->width * 4;
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while (p < end) {
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unsigned int t;
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unsigned char a, r, g, b;
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a = p[3];
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MULT(r, p[0], a, t);
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MULT(g, p[1], a, t);
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MULT(b, p[2], a, t);
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p += 4;
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*d++ = (a << 24) | (r << 16) | (g << 8) | b;
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}
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}
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gdk_pixbuf_unref(pixbuf);
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return surface;
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}
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|
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cairo_surface_t *
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display_create_surface(struct display *display,
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struct rectangle *rectangle)
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{
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#ifdef HAVE_CAIRO_GL
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if (display->drm) {
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return display_create_drm_surface(display, rectangle);
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}
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#endif
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return display_create_shm_surface(display, rectangle);
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}
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|
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static cairo_surface_t *
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display_create_surface_from_file(struct display *display,
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const char *filename,
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struct rectangle *rectangle)
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{
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#ifdef HAVE_CAIRO_GL
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if (display->drm) {
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return display_create_drm_surface_from_file(display, filename, rectangle);
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}
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#endif
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return display_create_shm_surface_from_file(display, filename, rectangle);
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}
|
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static const struct {
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const char *filename;
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int hotspot_x, hotspot_y;
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} pointer_images[] = {
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{ DATADIR "/wayland/bottom_left_corner.png", 6, 30 },
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{ DATADIR "/wayland/bottom_right_corner.png", 28, 28 },
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{ DATADIR "/wayland/bottom_side.png", 16, 20 },
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{ DATADIR "/wayland/grabbing.png", 20, 17 },
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{ DATADIR "/wayland/left_ptr.png", 10, 5 },
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{ DATADIR "/wayland/left_side.png", 10, 20 },
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{ DATADIR "/wayland/right_side.png", 30, 19 },
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{ DATADIR "/wayland/top_left_corner.png", 8, 8 },
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{ DATADIR "/wayland/top_right_corner.png", 26, 8 },
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{ DATADIR "/wayland/top_side.png", 18, 8 },
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{ DATADIR "/wayland/xterm.png", 15, 15 },
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{ DATADIR "/wayland/hand1.png", 18, 11 }
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};
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|
|
static void
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create_pointer_surfaces(struct display *display)
|
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{
|
|
int i, count;
|
|
const int width = 32, height = 32;
|
|
struct rectangle rect;
|
|
|
|
count = ARRAY_LENGTH(pointer_images);
|
|
display->pointer_surfaces =
|
|
malloc(count * sizeof *display->pointer_surfaces);
|
|
rect.width = width;
|
|
rect.height = height;
|
|
for (i = 0; i < count; i++) {
|
|
display->pointer_surfaces[i] =
|
|
display_create_surface_from_file(display,
|
|
pointer_images[i].filename,
|
|
&rect);
|
|
}
|
|
|
|
}
|
|
|
|
cairo_surface_t *
|
|
display_get_pointer_surface(struct display *display, int pointer,
|
|
int *width, int *height,
|
|
int *hotspot_x, int *hotspot_y)
|
|
{
|
|
cairo_surface_t *surface;
|
|
|
|
surface = display->pointer_surfaces[pointer];
|
|
*width = cairo_gl_surface_get_width(surface);
|
|
*height = cairo_gl_surface_get_height(surface);
|
|
*hotspot_x = pointer_images[pointer].hotspot_x;
|
|
*hotspot_y = pointer_images[pointer].hotspot_y;
|
|
|
|
return cairo_surface_reference(surface);
|
|
}
|
|
|
|
|
|
static void
|
|
window_attach_surface(struct window *window);
|
|
|
|
static void
|
|
free_surface(void *data)
|
|
{
|
|
struct window *window = data;
|
|
|
|
cairo_surface_destroy(window->pending_surface);
|
|
window->pending_surface = NULL;
|
|
if (window->cairo_surface)
|
|
window_attach_surface(window);
|
|
}
|
|
|
|
static void
|
|
window_attach_surface(struct window *window)
|
|
{
|
|
struct display *display = window->display;
|
|
struct wl_buffer *buffer;
|
|
int32_t x, y;
|
|
|
|
if (window->pending_surface != NULL)
|
|
return;
|
|
|
|
window->pending_surface = window->cairo_surface;
|
|
window->cairo_surface = NULL;
|
|
|
|
buffer = display_get_buffer_for_surface(display,
|
|
window->pending_surface);
|
|
if (window->resize_edges & WINDOW_RESIZING_LEFT)
|
|
x = window->server_allocation.width -
|
|
window->allocation.width;
|
|
else
|
|
x = 0;
|
|
|
|
if (window->resize_edges & WINDOW_RESIZING_TOP)
|
|
y = window->server_allocation.height -
|
|
window->allocation.height;
|
|
else
|
|
y = 0;
|
|
|
|
window->server_allocation = window->allocation;
|
|
window->resize_edges = 0;
|
|
wl_surface_attach(window->surface, buffer, x, y);
|
|
wl_display_sync_callback(display->display, free_surface, window);
|
|
|
|
if (!window->mapped) {
|
|
wl_surface_map_toplevel(window->surface);
|
|
window->mapped = 1;
|
|
}
|
|
|
|
wl_surface_damage(window->surface, 0, 0,
|
|
window->allocation.width,
|
|
window->allocation.height);
|
|
}
|
|
|
|
void
|
|
window_flush(struct window *window)
|
|
{
|
|
if (window->cairo_surface)
|
|
window_attach_surface(window);
|
|
}
|
|
|
|
void
|
|
window_set_surface(struct window *window, cairo_surface_t *surface)
|
|
{
|
|
cairo_surface_reference(surface);
|
|
|
|
if (window->cairo_surface != NULL)
|
|
cairo_surface_destroy(window->cairo_surface);
|
|
|
|
window->cairo_surface = surface;
|
|
}
|
|
|
|
void
|
|
window_create_surface(struct window *window)
|
|
{
|
|
cairo_surface_t *surface;
|
|
|
|
switch (window->buffer_type) {
|
|
#ifdef HAVE_CAIRO_GL
|
|
case WINDOW_BUFFER_TYPE_DRM:
|
|
surface = display_create_surface(window->display,
|
|
&window->allocation);
|
|
break;
|
|
#endif
|
|
case WINDOW_BUFFER_TYPE_SHM:
|
|
surface = display_create_shm_surface(window->display,
|
|
&window->allocation);
|
|
break;
|
|
default:
|
|
surface = NULL;
|
|
break;
|
|
}
|
|
|
|
window_set_surface(window, surface);
|
|
cairo_surface_destroy(surface);
|
|
}
|
|
|
|
static void
|
|
window_draw_decorations(struct window *window)
|
|
{
|
|
cairo_t *cr;
|
|
cairo_text_extents_t extents;
|
|
cairo_pattern_t *outline, *bright, *dim;
|
|
cairo_surface_t *frame;
|
|
int width, height, shadow_dx = 3, shadow_dy = 3;
|
|
|
|
window_create_surface(window);
|
|
|
|
width = window->allocation.width;
|
|
height = window->allocation.height;
|
|
|
|
outline = cairo_pattern_create_rgb(0.1, 0.1, 0.1);
|
|
bright = cairo_pattern_create_rgb(0.8, 0.8, 0.8);
|
|
dim = cairo_pattern_create_rgb(0.4, 0.4, 0.4);
|
|
|
|
cr = cairo_create(window->cairo_surface);
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
|
|
cairo_set_source_rgba(cr, 0, 0, 0, 0);
|
|
cairo_paint(cr);
|
|
|
|
cairo_set_source_rgba(cr, 0, 0, 0, 0.6);
|
|
tile_mask(cr, window->display->shadow,
|
|
shadow_dx, shadow_dy, width, height,
|
|
window->margin + 10 - shadow_dx,
|
|
window->margin + 10 - shadow_dy);
|
|
|
|
if (window->keyboard_device)
|
|
frame = window->display->active_frame;
|
|
else
|
|
frame = window->display->inactive_frame;
|
|
|
|
tile_source(cr, frame, 0, 0, width, height,
|
|
window->margin + 10, window->margin + 50);
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
|
|
cairo_set_font_size(cr, 14);
|
|
cairo_text_extents(cr, window->title, &extents);
|
|
cairo_move_to(cr, (width - extents.width) / 2, 32 - extents.y_bearing);
|
|
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
|
|
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
|
|
cairo_set_line_width (cr, 4);
|
|
if (window->keyboard_device)
|
|
cairo_set_source_rgb(cr, 0, 0, 0);
|
|
else
|
|
cairo_set_source_rgb(cr, 0.8, 0.8, 0.8);
|
|
cairo_show_text(cr, window->title);
|
|
|
|
cairo_destroy(cr);
|
|
|
|
cairo_device_flush (window->display->device);
|
|
}
|
|
|
|
void
|
|
display_flush_cairo_device(struct display *display)
|
|
{
|
|
cairo_device_flush (display->device);
|
|
}
|
|
|
|
void
|
|
window_draw(struct window *window)
|
|
{
|
|
if (window->fullscreen || !window->decoration)
|
|
window_create_surface(window);
|
|
else
|
|
window_draw_decorations(window);
|
|
}
|
|
|
|
cairo_surface_t *
|
|
window_get_surface(struct window *window)
|
|
{
|
|
return cairo_surface_reference(window->cairo_surface);
|
|
}
|
|
|
|
static int
|
|
get_pointer_location(struct window *window, int32_t x, int32_t y)
|
|
{
|
|
int vlocation, hlocation, location;
|
|
const int grip_size = 8;
|
|
|
|
if (!window->decoration)
|
|
return WINDOW_CLIENT_AREA;
|
|
|
|
if (x < window->margin)
|
|
hlocation = WINDOW_EXTERIOR;
|
|
else if (window->margin <= x && x < window->margin + grip_size)
|
|
hlocation = WINDOW_RESIZING_LEFT;
|
|
else if (x < window->allocation.width - window->margin - grip_size)
|
|
hlocation = WINDOW_INTERIOR;
|
|
else if (x < window->allocation.width - window->margin)
|
|
hlocation = WINDOW_RESIZING_RIGHT;
|
|
else
|
|
hlocation = WINDOW_EXTERIOR;
|
|
|
|
if (y < window->margin)
|
|
vlocation = WINDOW_EXTERIOR;
|
|
else if (window->margin <= y && y < window->margin + grip_size)
|
|
vlocation = WINDOW_RESIZING_TOP;
|
|
else if (y < window->allocation.height - window->margin - grip_size)
|
|
vlocation = WINDOW_INTERIOR;
|
|
else if (y < window->allocation.height - window->margin)
|
|
vlocation = WINDOW_RESIZING_BOTTOM;
|
|
else
|
|
vlocation = WINDOW_EXTERIOR;
|
|
|
|
location = vlocation | hlocation;
|
|
if (location & WINDOW_EXTERIOR)
|
|
location = WINDOW_EXTERIOR;
|
|
if (location == WINDOW_INTERIOR && y < window->margin + 50)
|
|
location = WINDOW_TITLEBAR;
|
|
else if (location == WINDOW_INTERIOR)
|
|
location = WINDOW_CLIENT_AREA;
|
|
|
|
return location;
|
|
}
|
|
|
|
static void
|
|
set_pointer_image(struct input *input, uint32_t time, int pointer)
|
|
{
|
|
struct display *display = input->display;
|
|
struct wl_buffer *buffer;
|
|
cairo_surface_t *surface;
|
|
int location;
|
|
|
|
location = get_pointer_location(input->pointer_focus,
|
|
input->sx, input->sy);
|
|
switch (location) {
|
|
case WINDOW_RESIZING_TOP:
|
|
pointer = POINTER_TOP;
|
|
break;
|
|
case WINDOW_RESIZING_BOTTOM:
|
|
pointer = POINTER_BOTTOM;
|
|
break;
|
|
case WINDOW_RESIZING_LEFT:
|
|
pointer = POINTER_LEFT;
|
|
break;
|
|
case WINDOW_RESIZING_RIGHT:
|
|
pointer = POINTER_RIGHT;
|
|
break;
|
|
case WINDOW_RESIZING_TOP_LEFT:
|
|
pointer = POINTER_TOP_LEFT;
|
|
break;
|
|
case WINDOW_RESIZING_TOP_RIGHT:
|
|
pointer = POINTER_TOP_RIGHT;
|
|
break;
|
|
case WINDOW_RESIZING_BOTTOM_LEFT:
|
|
pointer = POINTER_BOTTOM_LEFT;
|
|
break;
|
|
case WINDOW_RESIZING_BOTTOM_RIGHT:
|
|
pointer = POINTER_BOTTOM_RIGHT;
|
|
break;
|
|
case WINDOW_EXTERIOR:
|
|
case WINDOW_TITLEBAR:
|
|
if (input->current_pointer_image == POINTER_DEFAULT)
|
|
return;
|
|
|
|
wl_input_device_attach(input->input_device, time, NULL, 0, 0);
|
|
input->current_pointer_image = POINTER_DEFAULT;
|
|
return;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (pointer == input->current_pointer_image)
|
|
return;
|
|
|
|
input->current_pointer_image = pointer;
|
|
surface = display->pointer_surfaces[pointer];
|
|
buffer = display_get_buffer_for_surface(display, surface);
|
|
wl_input_device_attach(input->input_device, time, buffer,
|
|
pointer_images[pointer].hotspot_x,
|
|
pointer_images[pointer].hotspot_y);
|
|
}
|
|
|
|
static void
|
|
window_handle_motion(void *data, struct wl_input_device *input_device,
|
|
uint32_t time,
|
|
int32_t x, int32_t y, int32_t sx, int32_t sy)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->pointer_focus;
|
|
int location, pointer = POINTER_LEFT_PTR;
|
|
|
|
input->x = x;
|
|
input->y = y;
|
|
input->sx = sx;
|
|
input->sy = sy;
|
|
|
|
location = get_pointer_location(window, input->sx, input->sy);
|
|
|
|
if (window->motion_handler)
|
|
pointer = (*window->motion_handler)(window, input, time,
|
|
x, y, sx, sy,
|
|
window->user_data);
|
|
|
|
set_pointer_image(input, time, pointer);
|
|
}
|
|
|
|
static void
|
|
window_handle_button(void *data,
|
|
struct wl_input_device *input_device,
|
|
uint32_t time, uint32_t button, uint32_t state)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->pointer_focus;
|
|
int location;
|
|
|
|
location = get_pointer_location(window, input->sx, input->sy);
|
|
|
|
if (button == BTN_LEFT && state == 1) {
|
|
switch (location) {
|
|
case WINDOW_TITLEBAR:
|
|
wl_shell_move(window->display->shell,
|
|
window->surface, input_device, time);
|
|
break;
|
|
case WINDOW_RESIZING_TOP:
|
|
case WINDOW_RESIZING_BOTTOM:
|
|
case WINDOW_RESIZING_LEFT:
|
|
case WINDOW_RESIZING_RIGHT:
|
|
case WINDOW_RESIZING_TOP_LEFT:
|
|
case WINDOW_RESIZING_TOP_RIGHT:
|
|
case WINDOW_RESIZING_BOTTOM_LEFT:
|
|
case WINDOW_RESIZING_BOTTOM_RIGHT:
|
|
wl_shell_resize(window->display->shell,
|
|
window->surface, input_device, time,
|
|
location);
|
|
break;
|
|
case WINDOW_CLIENT_AREA:
|
|
if (window->button_handler)
|
|
(*window->button_handler)(window,
|
|
input, time,
|
|
button, state,
|
|
window->user_data);
|
|
break;
|
|
}
|
|
} else {
|
|
if (window->button_handler)
|
|
(*window->button_handler)(window,
|
|
input, time,
|
|
button, state,
|
|
window->user_data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
window_handle_key(void *data, struct wl_input_device *input_device,
|
|
uint32_t time, uint32_t key, uint32_t state)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->keyboard_focus;
|
|
struct display *d = window->display;
|
|
uint32_t code, sym, level;
|
|
|
|
code = key + d->xkb->min_key_code;
|
|
if (window->keyboard_device != input)
|
|
return;
|
|
|
|
level = 0;
|
|
if (input->modifiers & WINDOW_MODIFIER_SHIFT &&
|
|
XkbKeyGroupWidth(d->xkb, code, 0) > 1)
|
|
level = 1;
|
|
|
|
sym = XkbKeySymEntry(d->xkb, code, level, 0);
|
|
|
|
if (state)
|
|
input->modifiers |= d->xkb->map->modmap[code];
|
|
else
|
|
input->modifiers &= ~d->xkb->map->modmap[code];
|
|
|
|
if (window->key_handler)
|
|
(*window->key_handler)(window, key, sym, state,
|
|
input->modifiers, window->user_data);
|
|
}
|
|
|
|
static void
|
|
window_handle_pointer_focus(void *data,
|
|
struct wl_input_device *input_device,
|
|
uint32_t time, struct wl_surface *surface,
|
|
int32_t x, int32_t y, int32_t sx, int32_t sy)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window;
|
|
int pointer;
|
|
|
|
if (surface) {
|
|
input->pointer_focus = wl_surface_get_user_data(surface);
|
|
window = input->pointer_focus;
|
|
|
|
pointer = POINTER_LEFT_PTR;
|
|
if (window->motion_handler)
|
|
pointer = (*window->motion_handler)(window,
|
|
input, time,
|
|
x, y, sx, sy,
|
|
window->user_data);
|
|
|
|
set_pointer_image(input, time, pointer);
|
|
} else {
|
|
input->pointer_focus = NULL;
|
|
input->current_pointer_image = POINTER_UNSET;
|
|
}
|
|
}
|
|
|
|
static void
|
|
window_handle_keyboard_focus(void *data,
|
|
struct wl_input_device *input_device,
|
|
uint32_t time,
|
|
struct wl_surface *surface,
|
|
struct wl_array *keys)
|
|
{
|
|
struct input *input = data;
|
|
struct window *window = input->keyboard_focus;
|
|
struct display *d = input->display;
|
|
uint32_t *k, *end;
|
|
|
|
window = input->keyboard_focus;
|
|
if (window) {
|
|
window->keyboard_device = NULL;
|
|
if (window->keyboard_focus_handler)
|
|
(*window->keyboard_focus_handler)(window, NULL,
|
|
window->user_data);
|
|
}
|
|
|
|
if (surface)
|
|
input->keyboard_focus = wl_surface_get_user_data(surface);
|
|
else
|
|
input->keyboard_focus = NULL;
|
|
|
|
end = keys->data + keys->size;
|
|
for (k = keys->data; k < end; k++)
|
|
input->modifiers |= d->xkb->map->modmap[*k];
|
|
|
|
window = input->keyboard_focus;
|
|
if (window) {
|
|
window->keyboard_device = input;
|
|
if (window->keyboard_focus_handler)
|
|
(*window->keyboard_focus_handler)(window,
|
|
window->keyboard_device,
|
|
window->user_data);
|
|
}
|
|
}
|
|
|
|
static const struct wl_input_device_listener input_device_listener = {
|
|
window_handle_motion,
|
|
window_handle_button,
|
|
window_handle_key,
|
|
window_handle_pointer_focus,
|
|
window_handle_keyboard_focus,
|
|
};
|
|
|
|
void
|
|
input_get_position(struct input *input, int32_t *x, int32_t *y)
|
|
{
|
|
*x = input->sx;
|
|
*y = input->sy;
|
|
}
|
|
|
|
struct wl_input_device *
|
|
input_get_input_device(struct input *input)
|
|
{
|
|
return input->input_device;
|
|
}
|
|
|
|
struct wl_drag *
|
|
window_create_drag(struct window *window)
|
|
{
|
|
cairo_device_flush (window->display->device);
|
|
|
|
return wl_shell_create_drag(window->display->shell);
|
|
}
|
|
|
|
void
|
|
window_move(struct window *window, struct input *input, uint32_t time)
|
|
{
|
|
wl_shell_move(window->display->shell,
|
|
window->surface, input->input_device, time);
|
|
}
|
|
|
|
void
|
|
window_activate_drag(struct wl_drag *drag, struct window *window,
|
|
struct input *input, uint32_t time)
|
|
{
|
|
wl_drag_activate(drag, window->surface, input->input_device, time);
|
|
}
|
|
|
|
static void
|
|
handle_configure(void *data, struct wl_shell *shell,
|
|
uint32_t time, uint32_t edges,
|
|
struct wl_surface *surface, int32_t width, int32_t height)
|
|
{
|
|
struct window *window = wl_surface_get_user_data(surface);
|
|
|
|
window->resize_edges = edges;
|
|
window->allocation.width = width;
|
|
window->allocation.height = height;
|
|
|
|
if (window->resize_handler)
|
|
(*window->resize_handler)(window, window->user_data);
|
|
if (window->redraw_handler)
|
|
window_schedule_redraw(window);
|
|
}
|
|
|
|
static const struct wl_shell_listener shell_listener = {
|
|
handle_configure,
|
|
};
|
|
|
|
void
|
|
window_get_child_rectangle(struct window *window,
|
|
struct rectangle *rectangle)
|
|
{
|
|
if (window->fullscreen && !window->decoration) {
|
|
*rectangle = window->allocation;
|
|
} else {
|
|
rectangle->x = window->margin + 10;
|
|
rectangle->y = window->margin + 50;
|
|
rectangle->width = window->allocation.width - 20 - window->margin * 2;
|
|
rectangle->height = window->allocation.height - 60 - window->margin * 2;
|
|
}
|
|
}
|
|
|
|
void
|
|
window_set_child_size(struct window *window,
|
|
struct rectangle *rectangle)
|
|
{
|
|
if (!window->fullscreen) {
|
|
window->allocation.width =
|
|
rectangle->width + 20 + window->margin * 2;
|
|
window->allocation.height =
|
|
rectangle->height + 60 + window->margin * 2;
|
|
}
|
|
}
|
|
|
|
void
|
|
window_copy_image(struct window *window,
|
|
struct rectangle *rectangle, EGLImageKHR image)
|
|
{
|
|
/* set image as read buffer, copy pixels or something... */
|
|
}
|
|
|
|
void
|
|
window_copy_surface(struct window *window,
|
|
struct rectangle *rectangle,
|
|
cairo_surface_t *surface)
|
|
{
|
|
cairo_t *cr;
|
|
|
|
cr = cairo_create (window->cairo_surface);
|
|
|
|
cairo_set_source_surface (cr,
|
|
surface,
|
|
rectangle->x, rectangle->y);
|
|
|
|
cairo_paint (cr);
|
|
cairo_destroy (cr);
|
|
}
|
|
|
|
static gboolean
|
|
idle_redraw(void *data)
|
|
{
|
|
struct window *window = data;
|
|
|
|
window->redraw_handler(window, window->user_data);
|
|
|
|
window->redraw_scheduled = 0;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
void
|
|
window_schedule_redraw(struct window *window)
|
|
{
|
|
if (!window->redraw_scheduled) {
|
|
g_idle_add(idle_redraw, window);
|
|
window->redraw_scheduled = 1;
|
|
}
|
|
}
|
|
|
|
void
|
|
window_set_fullscreen(struct window *window, int fullscreen)
|
|
{
|
|
window->fullscreen = fullscreen;
|
|
if (window->fullscreen) {
|
|
window->saved_allocation = window->allocation;
|
|
window->allocation = window->display->screen_allocation;
|
|
} else {
|
|
window->allocation = window->saved_allocation;
|
|
}
|
|
}
|
|
|
|
void
|
|
window_set_decoration(struct window *window, int decoration)
|
|
{
|
|
window->decoration = decoration;
|
|
}
|
|
|
|
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_resize_handler(struct window *window,
|
|
window_resize_handler_t handler)
|
|
{
|
|
window->resize_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_redraw_handler(struct window *window,
|
|
window_redraw_handler_t handler)
|
|
{
|
|
window->redraw_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_key_handler(struct window *window,
|
|
window_key_handler_t handler)
|
|
{
|
|
window->key_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_button_handler(struct window *window,
|
|
window_button_handler_t handler)
|
|
{
|
|
window->button_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_motion_handler(struct window *window,
|
|
window_motion_handler_t handler)
|
|
{
|
|
window->motion_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_set_keyboard_focus_handler(struct window *window,
|
|
window_keyboard_focus_handler_t handler)
|
|
{
|
|
window->keyboard_focus_handler = handler;
|
|
}
|
|
|
|
void
|
|
window_damage(struct window *window, int32_t x, int32_t y,
|
|
int32_t width, int32_t height)
|
|
{
|
|
wl_surface_damage(window->surface, x, y, width, height);
|
|
}
|
|
|
|
struct window *
|
|
window_create(struct display *display, const char *title,
|
|
int32_t width, int32_t height)
|
|
{
|
|
struct window *window;
|
|
|
|
window = malloc(sizeof *window);
|
|
if (window == NULL)
|
|
return NULL;
|
|
|
|
memset(window, 0, sizeof *window);
|
|
window->display = display;
|
|
window->title = strdup(title);
|
|
window->surface = wl_compositor_create_surface(display->compositor);
|
|
window->allocation.x = 0;
|
|
window->allocation.y = 0;
|
|
window->allocation.width = width;
|
|
window->allocation.height = height;
|
|
window->saved_allocation = window->allocation;
|
|
window->margin = 16;
|
|
window->decoration = 1;
|
|
|
|
if (display->drm)
|
|
window->buffer_type = WINDOW_BUFFER_TYPE_DRM;
|
|
else
|
|
window->buffer_type = WINDOW_BUFFER_TYPE_SHM;
|
|
|
|
wl_surface_set_user_data(window->surface, window);
|
|
wl_list_insert(display->window_list.prev, &window->link);
|
|
|
|
return window;
|
|
}
|
|
|
|
void
|
|
window_set_buffer_type(struct window *window, enum window_buffer_type type)
|
|
{
|
|
window->buffer_type = type;
|
|
}
|
|
|
|
static void
|
|
drm_handle_device(void *data, struct wl_drm *drm, const char *device)
|
|
{
|
|
struct display *d = data;
|
|
|
|
d->device_name = strdup(device);
|
|
}
|
|
|
|
static void drm_handle_authenticated(void *data, struct wl_drm *drm)
|
|
{
|
|
struct display *d = data;
|
|
|
|
d->authenticated = 1;
|
|
}
|
|
|
|
static const struct wl_drm_listener drm_listener = {
|
|
drm_handle_device,
|
|
drm_handle_authenticated
|
|
};
|
|
|
|
static void
|
|
display_handle_geometry(void *data,
|
|
struct wl_output *output,
|
|
int32_t x, int32_t y, int32_t width, int32_t height)
|
|
{
|
|
struct display *display = data;
|
|
|
|
display->screen_allocation.x = x;
|
|
display->screen_allocation.y = y;
|
|
display->screen_allocation.width = width;
|
|
display->screen_allocation.height = height;
|
|
}
|
|
|
|
static const struct wl_output_listener output_listener = {
|
|
display_handle_geometry,
|
|
};
|
|
|
|
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->input_device = wl_input_device_create(d->display, id);
|
|
input->pointer_focus = NULL;
|
|
input->keyboard_focus = NULL;
|
|
wl_list_insert(d->input_list.prev, &input->link);
|
|
|
|
wl_input_device_add_listener(input->input_device,
|
|
&input_device_listener, input);
|
|
wl_input_device_set_user_data(input->input_device, input);
|
|
}
|
|
|
|
static void
|
|
display_handle_global(struct wl_display *display, uint32_t id,
|
|
const char *interface, uint32_t version, void *data)
|
|
{
|
|
struct display *d = data;
|
|
struct wl_drag_offer *offer;
|
|
|
|
if (strcmp(interface, "compositor") == 0) {
|
|
d->compositor = wl_compositor_create(display, id);
|
|
} else if (strcmp(interface, "output") == 0) {
|
|
d->output = wl_output_create(display, id);
|
|
wl_output_add_listener(d->output, &output_listener, d);
|
|
} else if (strcmp(interface, "input_device") == 0) {
|
|
display_add_input(d, id);
|
|
} else if (strcmp(interface, "shell") == 0) {
|
|
d->shell = wl_shell_create(display, id);
|
|
wl_shell_add_listener(d->shell, &shell_listener, d);
|
|
} else if (strcmp(interface, "drm") == 0) {
|
|
d->drm = wl_drm_create(display, id);
|
|
wl_drm_add_listener(d->drm, &drm_listener, d);
|
|
} else if (strcmp(interface, "shm") == 0) {
|
|
d->shm = wl_shm_create(display, id);
|
|
} else if (strcmp(interface, "drag_offer") == 0) {
|
|
if (d->drag_offer_handler) {
|
|
offer = wl_drag_offer_create(display, id);
|
|
d->drag_offer_handler(offer, d);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
display_render_frame(struct display *d)
|
|
{
|
|
int radius = 8;
|
|
cairo_t *cr;
|
|
|
|
d->shadow = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 128, 128);
|
|
cr = cairo_create(d->shadow);
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
|
|
cairo_set_source_rgba(cr, 0, 0, 0, 1);
|
|
rounded_rect(cr, 16, 16, 112, 112, radius);
|
|
cairo_fill(cr);
|
|
cairo_destroy(cr);
|
|
blur_surface(d->shadow, 64);
|
|
|
|
d->active_frame =
|
|
cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 128, 128);
|
|
cr = cairo_create(d->active_frame);
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
|
|
cairo_set_source_rgba(cr, 0.8, 0.8, 0.4, 1);
|
|
rounded_rect(cr, 16, 16, 112, 112, radius);
|
|
cairo_fill(cr);
|
|
cairo_destroy(cr);
|
|
|
|
d->inactive_frame =
|
|
cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 128, 128);
|
|
cr = cairo_create(d->inactive_frame);
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
|
|
cairo_set_source_rgba(cr, 0.6, 0.6, 0.6, 1);
|
|
rounded_rect(cr, 16, 16, 112, 112, radius);
|
|
cairo_fill(cr);
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
static void
|
|
init_xkb(struct display *d)
|
|
{
|
|
struct xkb_rule_names names;
|
|
|
|
names.rules = "evdev";
|
|
names.model = "pc105";
|
|
names.layout = option_xkb_layout;
|
|
names.variant = option_xkb_variant;
|
|
names.options = option_xkb_options;
|
|
|
|
d->xkb = xkb_compile_keymap_from_rules(&names);
|
|
if (!d->xkb) {
|
|
fprintf(stderr, "Failed to compile keymap\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
static int
|
|
init_drm(struct display *d)
|
|
{
|
|
EGLint major, minor;
|
|
int fd;
|
|
drm_magic_t magic;
|
|
|
|
fd = open(d->device_name, O_RDWR);
|
|
if (fd < 0) {
|
|
fprintf(stderr, "drm open failed: %m\n");
|
|
return -1;
|
|
}
|
|
|
|
if (drmGetMagic(fd, &magic)) {
|
|
fprintf(stderr, "DRI2: failed to get drm magic");
|
|
return -1;
|
|
}
|
|
|
|
/* Wait for authenticated event */
|
|
wl_drm_authenticate(d->drm, magic);
|
|
wl_display_iterate(d->display, WL_DISPLAY_WRITABLE);
|
|
while (!d->authenticated)
|
|
wl_display_iterate(d->display, WL_DISPLAY_READABLE);
|
|
|
|
d->dpy = eglGetDRMDisplayMESA(fd);
|
|
if (!eglInitialize(d->dpy, &major, &minor)) {
|
|
fprintf(stderr, "failed to initialize display\n");
|
|
return -1;
|
|
}
|
|
|
|
if (!eglBindAPI(EGL_OPENGL_API)) {
|
|
fprintf(stderr, "failed to bind api EGL_OPENGL_API\n");
|
|
return -1;
|
|
}
|
|
|
|
d->ctx = eglCreateContext(d->dpy, NULL, EGL_NO_CONTEXT, NULL);
|
|
if (d->ctx == NULL) {
|
|
fprintf(stderr, "failed to create context\n");
|
|
return -1;
|
|
}
|
|
|
|
if (!eglMakeCurrent(d->dpy, NULL, NULL, d->ctx)) {
|
|
fprintf(stderr, "faile to make context current\n");
|
|
return -1;
|
|
}
|
|
|
|
#ifdef HAVE_CAIRO_GL
|
|
d->device = cairo_egl_device_create(d->dpy, d->ctx);
|
|
if (d->device == NULL) {
|
|
fprintf(stderr, "failed to get cairo drm device\n");
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct display *
|
|
display_create(int *argc, char **argv[], const GOptionEntry *option_entries)
|
|
{
|
|
struct display *d;
|
|
GOptionContext *context;
|
|
GOptionGroup *xkb_option_group;
|
|
GError *error;
|
|
|
|
g_type_init();
|
|
|
|
context = g_option_context_new(NULL);
|
|
if (option_entries)
|
|
g_option_context_add_main_entries(context, option_entries, "Wayland View");
|
|
|
|
xkb_option_group = g_option_group_new("xkb",
|
|
"Keyboard options",
|
|
"Show all XKB options",
|
|
NULL, NULL);
|
|
g_option_group_add_entries(xkb_option_group, xkb_option_entries);
|
|
g_option_context_add_group (context, xkb_option_group);
|
|
|
|
if (!g_option_context_parse(context, argc, argv, &error)) {
|
|
fprintf(stderr, "option parsing failed: %s\n", error->message);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
|
|
d = malloc(sizeof *d);
|
|
if (d == NULL)
|
|
return NULL;
|
|
|
|
d->display = wl_display_connect(NULL);
|
|
if (d->display == NULL) {
|
|
fprintf(stderr, "failed to create display: %m\n");
|
|
return NULL;
|
|
}
|
|
|
|
wl_list_init(&d->input_list);
|
|
|
|
/* Set up listener so we'll catch all events. */
|
|
wl_display_add_global_listener(d->display,
|
|
display_handle_global, d);
|
|
|
|
/* Process connection events. */
|
|
wl_display_iterate(d->display, WL_DISPLAY_READABLE);
|
|
|
|
if (d->device_name && init_drm(d) < 0)
|
|
return NULL;
|
|
|
|
create_pointer_surfaces(d);
|
|
|
|
display_render_frame(d);
|
|
|
|
d->loop = g_main_loop_new(NULL, FALSE);
|
|
d->source = wl_glib_source_new(d->display);
|
|
g_source_attach(d->source, NULL);
|
|
|
|
wl_list_init(&d->window_list);
|
|
|
|
init_xkb(d);
|
|
|
|
return d;
|
|
}
|
|
|
|
struct wl_display *
|
|
display_get_display(struct display *display)
|
|
{
|
|
return display->display;
|
|
}
|
|
|
|
struct wl_compositor *
|
|
display_get_compositor(struct display *display)
|
|
{
|
|
return display->compositor;
|
|
}
|
|
|
|
EGLDisplay
|
|
display_get_egl_display(struct display *d)
|
|
{
|
|
return d->dpy;
|
|
}
|
|
|
|
void
|
|
display_run(struct display *d)
|
|
{
|
|
g_main_loop_run(d->loop);
|
|
}
|
|
|
|
void
|
|
display_set_drag_offer_handler(struct display *display,
|
|
display_drag_offer_handler_t handler)
|
|
{
|
|
display->drag_offer_handler = handler;
|
|
}
|