[159776f] | 1 | /*
|
---|
| 2 | * Copyright (c) 2019 Jiri Svoboda
|
---|
| 3 | * All rights reserved.
|
---|
| 4 | *
|
---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
---|
| 6 | * modification, are permitted provided that the following conditions
|
---|
| 7 | * are met:
|
---|
| 8 | *
|
---|
| 9 | * - Redistributions of source code must retain the above copyright
|
---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
---|
| 13 | * documentation and/or other materials provided with the distribution.
|
---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
---|
| 15 | * derived from this software without specific prior written permission.
|
---|
| 16 | *
|
---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
---|
| 27 | */
|
---|
| 28 |
|
---|
| 29 | /** @addtogroup display
|
---|
| 30 | * @{
|
---|
| 31 | */
|
---|
| 32 | /**
|
---|
| 33 | * @file Display server output
|
---|
| 34 | */
|
---|
| 35 |
|
---|
| 36 | #include <errno.h>
|
---|
| 37 | #include <gfx/context.h>
|
---|
| 38 | #include <guigfx/canvas.h>
|
---|
| 39 | #include <stdio.h>
|
---|
| 40 | #include <stdlib.h>
|
---|
| 41 | #include <window.h>
|
---|
| 42 | #include "output.h"
|
---|
| 43 |
|
---|
[b3c185b6] | 44 | static void (*kbd_ev_handler)(void *, kbd_event_t *);
|
---|
| 45 | static void *kbd_ev_arg;
|
---|
| 46 |
|
---|
| 47 | static void on_keyboard_event(widget_t *widget, void *data)
|
---|
| 48 | {
|
---|
| 49 | printf("Keyboard event\n");
|
---|
| 50 | kbd_ev_handler(kbd_ev_arg, (kbd_event_t *) data);
|
---|
| 51 | }
|
---|
| 52 |
|
---|
| 53 | errno_t output_init(void (*kbd_event_handler)(void *, kbd_event_t *),
|
---|
| 54 | void *arg, gfx_context_t **rgc)
|
---|
[159776f] | 55 | {
|
---|
| 56 | canvas_gc_t *cgc = NULL;
|
---|
| 57 | window_t *window = NULL;
|
---|
| 58 | pixel_t *pixbuf = NULL;
|
---|
| 59 | surface_t *surface = NULL;
|
---|
| 60 | canvas_t *canvas = NULL;
|
---|
[1822545] | 61 | gfx_coord_t vw, vh;
|
---|
[159776f] | 62 | errno_t rc;
|
---|
| 63 |
|
---|
| 64 | printf("Init canvas..\n");
|
---|
[b3c185b6] | 65 | kbd_ev_handler = kbd_event_handler;
|
---|
| 66 | kbd_ev_arg = arg;
|
---|
[159776f] | 67 |
|
---|
| 68 | window = window_open("comp:0/winreg", NULL,
|
---|
| 69 | WINDOW_MAIN | WINDOW_DECORATED, "Display Server");
|
---|
| 70 | if (window == NULL) {
|
---|
| 71 | printf("Error creating window.\n");
|
---|
| 72 | return -1;
|
---|
| 73 | }
|
---|
| 74 |
|
---|
[22faaf2] | 75 | vw = 800;
|
---|
| 76 | vh = 600;
|
---|
[159776f] | 77 |
|
---|
| 78 | pixbuf = calloc(vw * vh, sizeof(pixel_t));
|
---|
| 79 | if (pixbuf == NULL) {
|
---|
| 80 | printf("Error allocating memory for pixel buffer.\n");
|
---|
| 81 | return ENOMEM;
|
---|
| 82 | }
|
---|
| 83 |
|
---|
| 84 | surface = surface_create(vw, vh, pixbuf, 0);
|
---|
| 85 | if (surface == NULL) {
|
---|
| 86 | printf("Error creating surface.\n");
|
---|
| 87 | return EIO;
|
---|
| 88 | }
|
---|
| 89 |
|
---|
| 90 | canvas = create_canvas(window_root(window), NULL, vw, vh,
|
---|
| 91 | surface);
|
---|
| 92 | if (canvas == NULL) {
|
---|
| 93 | printf("Error creating canvas.\n");
|
---|
| 94 | return EIO;
|
---|
| 95 | }
|
---|
| 96 |
|
---|
[b3c185b6] | 97 | sig_connect(&canvas->keyboard_event, NULL, on_keyboard_event);
|
---|
| 98 |
|
---|
[159776f] | 99 | window_resize(window, 0, 0, vw + 10, vh + 30, WINDOW_PLACEMENT_ANY);
|
---|
| 100 | window_exec(window);
|
---|
| 101 |
|
---|
| 102 | printf("Create canvas GC\n");
|
---|
| 103 | rc = canvas_gc_create(canvas, surface, &cgc);
|
---|
| 104 | if (rc != EOK)
|
---|
| 105 | return rc;
|
---|
| 106 |
|
---|
| 107 | *rgc = canvas_gc_get_ctx(cgc);
|
---|
| 108 | return EOK;
|
---|
| 109 | }
|
---|
| 110 |
|
---|
| 111 | /** @}
|
---|
| 112 | */
|
---|