mirror of
https://gitlab.freedesktop.org/wayland/wayland.git
synced 2025-11-11 13:29:49 -05:00
Make clients at least compile for now
This commit is contained in:
Kristian Høgsberg
parent
f0d65bb50a
commit
f88ae45e41
6 changed files with 41 additions and 26 deletions
758
window.c
758
window.c
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@ -1,758 +0,0 @@
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/*
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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 <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 <cairo-drm.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_output *output;
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struct wl_input_device *input_device;
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struct rectangle screen_allocation;
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cairo_device_t *device;
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int fd;
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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;
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int minimum_width, minimum_height;
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int margin;
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int drag_x, drag_y;
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int state;
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int fullscreen;
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struct wl_input_device *grab_device;
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struct wl_input_device *keyboard_device;
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uint32_t name;
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uint32_t modifiers;
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cairo_surface_t *cairo_surface, *pending_surface;
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int new_surface;
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window_resize_handler_t resize_handler;
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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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void *user_data;
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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 void
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window_attach_surface(struct window *window)
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{
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struct wl_visual *visual;
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if (window->pending_surface != NULL)
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return;
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window->pending_surface =
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cairo_surface_reference(window->cairo_surface);
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visual = wl_display_get_premultiplied_argb_visual(window->display->display);
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wl_surface_attach(window->surface,
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cairo_drm_surface_get_name(window->cairo_surface),
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window->allocation.width,
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window->allocation.height,
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cairo_drm_surface_get_stride(window->cairo_surface),
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visual);
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wl_surface_map(window->surface,
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window->allocation.x - window->margin,
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window->allocation.y - window->margin,
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window->allocation.width,
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window->allocation.height);
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}
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void
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window_commit(struct window *window, uint32_t key)
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{
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if (window->new_surface) {
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window_attach_surface(window);
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window->new_surface = 0;
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}
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wl_compositor_commit(window->display->compositor, key);
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}
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static void
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window_draw_decorations(struct window *window)
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{
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cairo_t *cr;
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int border = 2, radius = 5;
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cairo_text_extents_t extents;
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cairo_pattern_t *gradient, *outline, *bright, *dim;
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int width, height;
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int shadow_dx = 4, shadow_dy = 4;
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window->cairo_surface =
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cairo_drm_surface_create(window->display->device,
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CAIRO_CONTENT_COLOR_ALPHA,
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window->allocation.width,
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window->allocation.height);
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outline = cairo_pattern_create_rgb(0.1, 0.1, 0.1);
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bright = cairo_pattern_create_rgb(0.8, 0.8, 0.8);
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dim = cairo_pattern_create_rgb(0.4, 0.4, 0.4);
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cr = cairo_create(window->cairo_surface);
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width = window->allocation.width - window->margin * 2;
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height = window->allocation.height - window->margin * 2;
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cairo_translate(cr, window->margin + shadow_dx,
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window->margin + shadow_dy);
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cairo_set_line_width (cr, border);
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cairo_set_source_rgba(cr, 0, 0, 0, 0.7);
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rounded_rect(cr, -1, -1, width + 1, height + 1, radius);
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cairo_fill(cr);
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#define SLOW_BUT_PWETTY
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#ifdef SLOW_BUT_PWETTY
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/* FIXME: Aw, pretty drop shadows now have to fallback to sw.
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* Ideally we should have convolution filters in cairo, but we
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* can also fallback to compositing the shadow image a bunch
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* of times according to the blur kernel. */
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{
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cairo_surface_t *map;
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map = cairo_drm_surface_map(window->cairo_surface);
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blur_surface(map, 32);
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cairo_drm_surface_unmap(window->cairo_surface, map);
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}
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#endif
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cairo_translate(cr, -shadow_dx, -shadow_dy);
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if (window->keyboard_device) {
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rounded_rect(cr, 0, 0, width, height, radius);
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gradient = cairo_pattern_create_linear (0, 0, 0, 100);
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cairo_pattern_add_color_stop_rgb(gradient, 0, 0.6, 0.6, 0.6);
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cairo_pattern_add_color_stop_rgb(gradient, 1, 0.8, 0.8, 0.8);
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cairo_set_source(cr, gradient);
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cairo_fill(cr);
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cairo_pattern_destroy(gradient);
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} else {
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rounded_rect(cr, 0, 0, width, height, radius);
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cairo_set_source_rgba(cr, 0.6, 0.6, 0.6, 1);
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cairo_fill(cr);
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}
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cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
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cairo_move_to(cr, 10, 50);
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cairo_line_to(cr, width - 10, 50);
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cairo_line_to(cr, width - 10, height - 10);
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cairo_line_to(cr, 10, height - 10);
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cairo_close_path(cr);
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cairo_set_source(cr, dim);
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cairo_stroke(cr);
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cairo_move_to(cr, 11, 51);
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cairo_line_to(cr, width - 10, 51);
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cairo_line_to(cr, width - 10, height - 10);
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cairo_line_to(cr, 11, height - 10);
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cairo_close_path(cr);
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cairo_set_source(cr, bright);
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cairo_stroke(cr);
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cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
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cairo_set_font_size(cr, 14);
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cairo_text_extents(cr, window->title, &extents);
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cairo_move_to(cr, (width - extents.width) / 2, 10 - extents.y_bearing);
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
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cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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cairo_set_line_width (cr, 4);
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cairo_text_path(cr, window->title);
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if (window->keyboard_device) {
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cairo_set_source_rgb(cr, 0.56, 0.56, 0.56);
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cairo_stroke_preserve(cr);
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cairo_set_source_rgb(cr, 1, 1, 1);
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cairo_fill(cr);
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} else {
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cairo_set_source_rgb(cr, 0.8, 0.8, 0.8);
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cairo_fill(cr);
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}
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cairo_destroy(cr);
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}
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static void
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window_draw_fullscreen(struct window *window)
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{
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window->cairo_surface =
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cairo_drm_surface_create(window->display->device,
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CAIRO_CONTENT_COLOR_ALPHA,
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window->allocation.width,
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window->allocation.height);
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}
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void
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window_draw(struct window *window)
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{
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if (window->cairo_surface != NULL)
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cairo_surface_destroy(window->cairo_surface);
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if (window->fullscreen)
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window_draw_fullscreen(window);
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else
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window_draw_decorations(window);
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window->new_surface = 1;
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}
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static void
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window_handle_acknowledge(void *data,
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struct wl_compositor *compositor,
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uint32_t key, uint32_t frame)
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{
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struct window *window = data;
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cairo_surface_t *pending;
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/* The acknowledge event means that the server
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* processed our last commit request and we can now
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* safely free the old window buffer if we resized and
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* render the next frame into our back buffer.. */
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pending = window->pending_surface;
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window->pending_surface = NULL;
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if (pending != window->cairo_surface)
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window_attach_surface(window);
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cairo_surface_destroy(pending);
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}
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static void
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window_handle_frame(void *data,
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struct wl_compositor *compositor,
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uint32_t frame, uint32_t timestamp)
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{
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}
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static const struct wl_compositor_listener compositor_listener = {
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window_handle_acknowledge,
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window_handle_frame,
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};
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enum window_state {
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WINDOW_STABLE,
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WINDOW_MOVING,
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WINDOW_RESIZING_UPPER_LEFT,
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WINDOW_RESIZING_UPPER_RIGHT,
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WINDOW_RESIZING_LOWER_LEFT,
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WINDOW_RESIZING_LOWER_RIGHT
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};
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enum location {
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LOCATION_INTERIOR,
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LOCATION_UPPER_LEFT,
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LOCATION_UPPER_RIGHT,
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LOCATION_LOWER_LEFT,
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LOCATION_LOWER_RIGHT,
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LOCATION_OUTSIDE
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};
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static void
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window_handle_motion(void *data, struct wl_input_device *input_device,
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int32_t x, int32_t y, int32_t sx, int32_t sy)
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{
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struct window *window = data;
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switch (window->state) {
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case WINDOW_MOVING:
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if (window->fullscreen)
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break;
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if (window->grab_device != input_device)
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break;
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window->allocation.x = window->drag_x + x;
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window->allocation.y = window->drag_y + y;
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wl_surface_map(window->surface,
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window->allocation.x - window->margin,
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window->allocation.y - window->margin,
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window->allocation.width,
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window->allocation.height);
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wl_compositor_commit(window->display->compositor, 1);
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break;
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case WINDOW_RESIZING_LOWER_RIGHT:
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if (window->fullscreen)
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break;
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if (window->grab_device != input_device)
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break;
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window->allocation.width = window->drag_x + x;
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window->allocation.height = window->drag_y + y;
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if (window->resize_handler)
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(*window->resize_handler)(window,
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window->user_data);
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break;
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}
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}
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static void window_handle_button(void *data, struct wl_input_device *input_device,
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uint32_t button, uint32_t state,
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int32_t x, int32_t y, int32_t sx, int32_t sy)
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{
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struct window *window = data;
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int32_t left = window->allocation.x;
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int32_t right = window->allocation.x +
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window->allocation.width - window->margin * 2;
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int32_t top = window->allocation.y;
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int32_t bottom = window->allocation.y +
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window->allocation.height - window->margin * 2;
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int grip_size = 16, location;
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if (right - grip_size <= x && x < right &&
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bottom - grip_size <= y && y < bottom) {
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location = LOCATION_LOWER_RIGHT;
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} else if (left <= x && x < right && top <= y && y < bottom) {
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location = LOCATION_INTERIOR;
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} else {
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location = LOCATION_OUTSIDE;
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}
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if (button == BTN_LEFT && state == 1) {
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switch (location) {
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case LOCATION_INTERIOR:
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window->drag_x = window->allocation.x - x;
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window->drag_y = window->allocation.y - y;
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window->state = WINDOW_MOVING;
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window->grab_device = input_device;
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break;
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case LOCATION_LOWER_RIGHT:
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window->drag_x = window->allocation.width - x;
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window->drag_y = window->allocation.height - y;
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window->state = WINDOW_RESIZING_LOWER_RIGHT;
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window->grab_device = input_device;
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break;
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default:
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window->state = WINDOW_STABLE;
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break;
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}
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} else if (button == BTN_LEFT &&
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state == 0 && window->grab_device == input_device) {
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window->state = WINDOW_STABLE;
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}
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}
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struct key {
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uint32_t code[4];
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} evdev_keymap[] = {
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{ { 0, 0 } }, /* 0 */
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{ { 0x1b, 0x1b } },
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{ { '1', '!' } },
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{ { '2', '@' } },
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{ { '3', '#' } },
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{ { '4', '$' } },
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{ { '5', '%' } },
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{ { '6', '^' } },
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{ { '7', '&' } },
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{ { '8', '*' } },
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{ { '9', '(' } },
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{ { '0', ')' } },
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{ { '-', '_' } },
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{ { '=', '+' } },
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{ { '\b', '\b' } },
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{ { '\t', '\t' } },
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{ { 'q', 'Q', 0x11 } }, /* 16 */
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{ { 'w', 'W', 0x17 } },
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{ { 'e', 'E', 0x05 } },
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{ { 'r', 'R', 0x12 } },
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{ { 't', 'T', 0x14 } },
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{ { 'y', 'Y', 0x19 } },
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{ { 'u', 'U', 0x15 } },
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{ { 'i', 'I', 0x09 } },
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{ { 'o', 'O', 0x0f } },
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{ { 'p', 'P', 0x10 } },
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{ { '[', '{', 0x1b } },
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{ { ']', '}', 0x1d } },
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{ { '\n', '\n' } },
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{ { 0, 0 } },
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{ { 'a', 'A', 0x01} },
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{ { 's', 'S', 0x13 } },
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{ { 'd', 'D', 0x04 } }, /* 32 */
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{ { 'f', 'F', 0x06 } },
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{ { 'g', 'G', 0x07 } },
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{ { 'h', 'H', 0x08 } },
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{ { 'j', 'J', 0x0a } },
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{ { 'k', 'K', 0x0b } },
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{ { 'l', 'L', 0x0c } },
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{ { ';', ':' } },
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{ { '\'', '"' } },
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{ { '`', '~' } },
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{ { 0, 0 } },
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{ { '\\', '|', 0x1c } },
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{ { 'z', 'Z', 0x1a } },
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{ { 'x', 'X', 0x18 } },
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{ { 'c', 'C', 0x03 } },
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{ { 'v', 'V', 0x16 } },
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{ { 'b', 'B', 0x02 } }, /* 48 */
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{ { 'n', 'N', 0x0e } },
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{ { 'm', 'M', 0x0d } },
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{ { ',', '<' } },
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{ { '.', '>' } },
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{ { '/', '?' } },
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{ { 0, 0 } },
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{ { '*', '*' } },
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{ { 0, 0 } },
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{ { ' ', ' ' } },
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{ { 0, 0 } }
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/* 59 */
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};
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|
||||
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
|
||||
|
||||
static void
|
||||
window_update_modifiers(struct window *window, uint32_t key, uint32_t state)
|
||||
{
|
||||
uint32_t mod = 0;
|
||||
|
||||
switch (key) {
|
||||
case KEY_LEFTSHIFT:
|
||||
case KEY_RIGHTSHIFT:
|
||||
mod = WINDOW_MODIFIER_SHIFT;
|
||||
break;
|
||||
case KEY_LEFTCTRL:
|
||||
case KEY_RIGHTCTRL:
|
||||
mod = WINDOW_MODIFIER_CONTROL;
|
||||
break;
|
||||
case KEY_LEFTALT:
|
||||
case KEY_RIGHTALT:
|
||||
mod = WINDOW_MODIFIER_ALT;
|
||||
break;
|
||||
}
|
||||
|
||||
if (state)
|
||||
window->modifiers |= mod;
|
||||
else
|
||||
window->modifiers &= ~mod;
|
||||
}
|
||||
|
||||
static void
|
||||
window_handle_key(void *data, struct wl_input_device *input_device,
|
||||
uint32_t key, uint32_t state)
|
||||
{
|
||||
struct window *window = data;
|
||||
uint32_t unicode = 0;
|
||||
|
||||
if (window->keyboard_device != input_device)
|
||||
return;
|
||||
|
||||
window_update_modifiers(window, key, state);
|
||||
|
||||
if (key < ARRAY_LENGTH(evdev_keymap)) {
|
||||
if (window->modifiers & WINDOW_MODIFIER_CONTROL)
|
||||
unicode = evdev_keymap[key].code[2];
|
||||
else if (window->modifiers & WINDOW_MODIFIER_SHIFT)
|
||||
unicode = evdev_keymap[key].code[1];
|
||||
else
|
||||
unicode = evdev_keymap[key].code[0];
|
||||
}
|
||||
|
||||
if (window->key_handler)
|
||||
(*window->key_handler)(window, key, unicode,
|
||||
state, window->modifiers, window->user_data);
|
||||
}
|
||||
|
||||
static void
|
||||
window_handle_pointer_focus(void *data,
|
||||
struct wl_input_device *input_device,
|
||||
struct wl_surface *surface)
|
||||
{
|
||||
}
|
||||
|
||||
static void
|
||||
window_handle_keyboard_focus(void *data,
|
||||
struct wl_input_device *input_device,
|
||||
struct wl_surface *surface,
|
||||
struct wl_array *keys)
|
||||
{
|
||||
struct window *window = data;
|
||||
uint32_t *k, *end;
|
||||
|
||||
if (window->keyboard_device == input_device && surface != window->surface)
|
||||
window->keyboard_device = NULL;
|
||||
else if (window->keyboard_device == NULL && surface == window->surface)
|
||||
window->keyboard_device = input_device;
|
||||
else
|
||||
return;
|
||||
|
||||
if (window->keyboard_device) {
|
||||
end = keys->data + keys->size;
|
||||
for (k = keys->data; k < end; k++)
|
||||
window_update_modifiers(window, *k, 1);
|
||||
} else {
|
||||
window->modifiers = 0;
|
||||
}
|
||||
|
||||
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
|
||||
window_get_child_rectangle(struct window *window,
|
||||
struct rectangle *rectangle)
|
||||
{
|
||||
if (window->fullscreen) {
|
||||
*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;
|
||||
}
|
||||
}
|
||||
|
||||
cairo_surface_t *
|
||||
window_create_surface(struct window *window,
|
||||
struct rectangle *rectangle)
|
||||
{
|
||||
return cairo_drm_surface_create(window->display->device,
|
||||
CAIRO_CONTENT_COLOR_ALPHA,
|
||||
rectangle->width,
|
||||
rectangle->height);
|
||||
}
|
||||
|
||||
void
|
||||
window_copy(struct window *window,
|
||||
struct rectangle *rectangle,
|
||||
uint32_t name, uint32_t stride)
|
||||
{
|
||||
cairo_surface_t *surface;
|
||||
cairo_t *cr;
|
||||
|
||||
surface = cairo_drm_surface_create_for_name (window->display->device,
|
||||
name, CAIRO_FORMAT_ARGB32,
|
||||
rectangle->width, rectangle->height,
|
||||
stride);
|
||||
|
||||
cr = cairo_create (window->cairo_surface);
|
||||
|
||||
cairo_set_source_surface (cr,
|
||||
surface,
|
||||
rectangle->x, rectangle->y);
|
||||
|
||||
cairo_paint (cr);
|
||||
cairo_destroy (cr);
|
||||
cairo_surface_destroy (surface);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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_resize_handler(struct window *window,
|
||||
window_resize_handler_t handler, void *data)
|
||||
{
|
||||
window->resize_handler = handler;
|
||||
window->user_data = data;
|
||||
}
|
||||
|
||||
void
|
||||
window_set_key_handler(struct window *window,
|
||||
window_key_handler_t handler, void *data)
|
||||
{
|
||||
window->key_handler = handler;
|
||||
window->user_data = data;
|
||||
}
|
||||
|
||||
void
|
||||
window_set_keyboard_focus_handler(struct window *window,
|
||||
window_keyboard_focus_handler_t handler, void *data)
|
||||
{
|
||||
window->keyboard_focus_handler = handler;
|
||||
window->user_data = data;
|
||||
}
|
||||
|
||||
struct window *
|
||||
window_create(struct display *display, const char *title,
|
||||
int32_t x, int32_t y, 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 = x;
|
||||
window->allocation.y = y;
|
||||
window->allocation.width = width;
|
||||
window->allocation.height = height;
|
||||
window->saved_allocation = window->allocation;
|
||||
window->margin = 16;
|
||||
window->state = WINDOW_STABLE;
|
||||
|
||||
wl_compositor_add_listener(display->compositor,
|
||||
&compositor_listener, window);
|
||||
|
||||
wl_input_device_add_listener(display->input_device,
|
||||
&input_device_listener, window);
|
||||
|
||||
return window;
|
||||
}
|
||||
|
||||
static void
|
||||
display_handle_geometry(void *data,
|
||||
struct wl_output *output,
|
||||
int32_t width, int32_t height)
|
||||
{
|
||||
struct display *display = data;
|
||||
|
||||
display->screen_allocation.x = 0;
|
||||
display->screen_allocation.y = 0;
|
||||
display->screen_allocation.width = width;
|
||||
display->screen_allocation.height = height;
|
||||
}
|
||||
|
||||
static const struct wl_output_listener output_listener = {
|
||||
display_handle_geometry,
|
||||
};
|
||||
|
||||
static void
|
||||
display_handle_global(struct wl_display *display,
|
||||
struct wl_object *object, void *data)
|
||||
{
|
||||
struct display *d = data;
|
||||
|
||||
if (wl_object_implements(object, "compositor", 1)) {
|
||||
d->compositor = (struct wl_compositor *) object;
|
||||
} else if (wl_object_implements(object, "output", 1)) {
|
||||
d->output = (struct wl_output *) object;
|
||||
wl_output_add_listener(d->output, &output_listener, d);
|
||||
} else if (wl_object_implements(object, "input_device", 1)) {
|
||||
d->input_device =(struct wl_input_device *) object;
|
||||
}
|
||||
}
|
||||
|
||||
struct display *
|
||||
display_create(struct wl_display *display, int fd)
|
||||
{
|
||||
struct display *d;
|
||||
|
||||
d = malloc(sizeof *d);
|
||||
if (d == NULL)
|
||||
return NULL;
|
||||
|
||||
d->display = display;
|
||||
d->device = cairo_drm_device_get_for_fd(fd);
|
||||
if (d->device == NULL) {
|
||||
fprintf(stderr, "failed to get cairo drm device\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Set up listener so we'll catch all events. */
|
||||
wl_display_add_global_listener(display,
|
||||
display_handle_global, d);
|
||||
|
||||
/* Process connection events. */
|
||||
wl_display_iterate(display, WL_DISPLAY_READABLE);
|
||||
|
||||
return d;
|
||||
}
|
||||
|
||||
struct wl_compositor *
|
||||
display_get_compositor(struct display *display)
|
||||
{
|
||||
return display->compositor;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue