You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
362 lines
10 KiB
362 lines
10 KiB
/*
|
|
* Copyright © 2011 Intel Corporation
|
|
*
|
|
* Permission to use, copy, modify, distribute, and sell this software and its
|
|
* documentation for any purpose is hereby granted without fee, provided that
|
|
* the above copyright notice appear in all copies and that both that copyright
|
|
* notice and this permission notice appear in supporting documentation, and
|
|
* that the name of the copyright holders not be used in advertising or
|
|
* publicity pertaining to distribution of the software without specific,
|
|
* written prior permission. The copyright holders make no representations
|
|
* about the suitability of this software for any purpose. It is provided "as
|
|
* is" without express or implied warranty.
|
|
*
|
|
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
|
|
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
|
|
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
|
|
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
|
* OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "window.h"
|
|
#include "cairo-util.h"
|
|
#include "../shared/configparser.h"
|
|
|
|
#include "tablet-shell-client-protocol.h"
|
|
|
|
struct tablet_shell {
|
|
struct display *display;
|
|
struct tablet_shell *tablet_shell;
|
|
struct rectangle allocation;
|
|
struct window *lockscreen;
|
|
struct window *switcher;
|
|
struct window *homescreen;
|
|
struct wl_list launcher_list;
|
|
};
|
|
|
|
struct launcher {
|
|
cairo_surface_t *icon;
|
|
char *path;
|
|
struct wl_list link;
|
|
};
|
|
|
|
static char *key_lockscreen_icon;
|
|
static char *key_lockscreen_background;
|
|
static char *key_homescreen_background;
|
|
static char *key_launcher_icon;
|
|
static char *key_launcher_path;
|
|
static void launcher_section_done(void *data);
|
|
|
|
static const struct config_key lockscreen_config_keys[] = {
|
|
{ "icon", CONFIG_KEY_STRING, &key_lockscreen_icon },
|
|
{ "background", CONFIG_KEY_STRING, &key_lockscreen_background },
|
|
};
|
|
|
|
static const struct config_key homescreen_config_keys[] = {
|
|
{ "background", CONFIG_KEY_STRING, &key_homescreen_background },
|
|
};
|
|
|
|
static const struct config_key launcher_config_keys[] = {
|
|
{ "icon", CONFIG_KEY_STRING, &key_launcher_icon },
|
|
{ "path", CONFIG_KEY_STRING, &key_launcher_path },
|
|
};
|
|
|
|
static const struct config_section config_sections[] = {
|
|
{ "lockscreen",
|
|
lockscreen_config_keys, ARRAY_LENGTH(lockscreen_config_keys) },
|
|
{ "homescreen",
|
|
homescreen_config_keys, ARRAY_LENGTH(homescreen_config_keys) },
|
|
{ "launcher",
|
|
launcher_config_keys, ARRAY_LENGTH(launcher_config_keys),
|
|
launcher_section_done }
|
|
};
|
|
|
|
static void
|
|
paint_background(cairo_t *cr, const char *path, struct rectangle *allocation)
|
|
{
|
|
cairo_surface_t *image = NULL;
|
|
cairo_pattern_t *pattern;
|
|
cairo_matrix_t matrix;
|
|
double sx, sy;
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
|
|
if (path)
|
|
image = load_jpeg(path);
|
|
if (image) {
|
|
pattern = cairo_pattern_create_for_surface(image);
|
|
sx = (double) cairo_image_surface_get_width(image) /
|
|
allocation->width;
|
|
sy = (double) cairo_image_surface_get_height(image) /
|
|
allocation->height;
|
|
cairo_matrix_init_scale(&matrix, sx, sy);
|
|
cairo_pattern_set_matrix(pattern, &matrix);
|
|
cairo_set_source(cr, pattern);
|
|
cairo_pattern_destroy (pattern);
|
|
cairo_surface_destroy(image);
|
|
cairo_paint(cr);
|
|
} else {
|
|
fprintf(stderr, "couldn't load backgrond image: %s\n",
|
|
key_lockscreen_background);
|
|
cairo_set_source_rgb(cr, 0.2, 0, 0);
|
|
cairo_paint(cr);
|
|
}
|
|
}
|
|
|
|
static void
|
|
homescreen_draw(struct tablet_shell *shell)
|
|
{
|
|
cairo_surface_t *surface;
|
|
struct rectangle allocation;
|
|
cairo_pattern_t *pattern;
|
|
cairo_matrix_t matrix;
|
|
cairo_t *cr;
|
|
struct launcher *launcher;
|
|
const int rows = 4, columns = 5, icon_width = 128, icon_height = 128;
|
|
int x, y, i, width, height, vmargin, hmargin, vpadding, hpadding;
|
|
|
|
window_draw(shell->homescreen);
|
|
window_get_child_allocation(shell->homescreen, &allocation);
|
|
surface = window_get_surface(shell->homescreen);
|
|
cr = cairo_create(surface);
|
|
|
|
paint_background(cr, key_homescreen_background, &allocation);
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
|
|
|
|
width = allocation.width - columns * icon_width;
|
|
hpadding = width / (columns + 1);
|
|
hmargin = (width - hpadding * (columns - 1)) / 2;
|
|
|
|
height = allocation.height - rows * icon_height;
|
|
vpadding = height / (rows + 1);
|
|
vmargin = (height - vpadding * (rows - 1)) / 2;
|
|
|
|
x = hmargin;
|
|
y = vmargin;
|
|
i = 0;
|
|
|
|
wl_list_for_each(launcher, &shell->launcher_list, link) {
|
|
pattern = cairo_pattern_create_for_surface(launcher->icon);
|
|
cairo_matrix_init_scale(&matrix, 2.0, 2.0);
|
|
cairo_matrix_translate(&matrix, -x, -y);
|
|
cairo_pattern_set_matrix(pattern, &matrix);
|
|
cairo_pattern_set_extend(pattern, CAIRO_EXTEND_NONE);
|
|
cairo_set_source(cr, pattern);
|
|
cairo_pattern_destroy(pattern);
|
|
cairo_paint(cr);
|
|
x += icon_width + hpadding;
|
|
i++;
|
|
if (i == columns) {
|
|
x = hmargin;
|
|
y += icon_height + vpadding;
|
|
i = 0;
|
|
}
|
|
}
|
|
|
|
cairo_surface_flush(surface);
|
|
cairo_surface_destroy(surface);
|
|
window_flush(shell->homescreen);
|
|
}
|
|
|
|
|
|
static void
|
|
lockscreen_draw(struct tablet_shell *shell)
|
|
{
|
|
cairo_surface_t *surface;
|
|
cairo_surface_t *icon;
|
|
struct rectangle allocation;
|
|
cairo_t *cr;
|
|
int width, height;
|
|
|
|
window_draw(shell->lockscreen);
|
|
window_get_child_allocation(shell->lockscreen, &allocation);
|
|
surface = window_get_surface(shell->lockscreen);
|
|
cr = cairo_create(surface);
|
|
|
|
paint_background(cr, key_lockscreen_background, &allocation);
|
|
|
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
|
|
icon = cairo_image_surface_create_from_png(key_lockscreen_icon);
|
|
width = cairo_image_surface_get_width(icon);
|
|
height = cairo_image_surface_get_height(icon);
|
|
cairo_set_source_surface(cr, icon,
|
|
allocation.x + (allocation.width - width) / 2,
|
|
allocation.y + (allocation.height - height) / 2);
|
|
cairo_paint(cr);
|
|
cairo_surface_destroy(icon);
|
|
|
|
cairo_surface_flush(surface);
|
|
cairo_surface_destroy(surface);
|
|
window_flush(shell->lockscreen);
|
|
}
|
|
|
|
static int
|
|
lockscreen_motion_handler(struct window *window,
|
|
struct input *input, uint32_t time,
|
|
int32_t x, int32_t y,
|
|
int32_t sx, int32_t sy, void *data)
|
|
{
|
|
return POINTER_LEFT_PTR;
|
|
}
|
|
|
|
static void
|
|
lockscreen_button_handler(struct window *window,
|
|
struct input *input, uint32_t time,
|
|
int button, int state, void *data)
|
|
{
|
|
struct tablet_shell *shell = data;
|
|
|
|
window_destroy(shell->lockscreen);
|
|
shell->lockscreen = NULL;
|
|
}
|
|
|
|
static void
|
|
show_lockscreen(void *data, struct tablet_shell *tablet_shell)
|
|
{
|
|
struct tablet_shell *shell = data;
|
|
|
|
shell->lockscreen = window_create(shell->display,
|
|
shell->allocation.width,
|
|
shell->allocation.height);
|
|
window_set_user_data(shell->lockscreen, shell);
|
|
window_set_decoration(shell->lockscreen, 0);
|
|
window_set_custom(shell->lockscreen);
|
|
window_set_button_handler(shell->lockscreen,
|
|
lockscreen_button_handler);
|
|
window_set_motion_handler(shell->lockscreen,
|
|
lockscreen_motion_handler);
|
|
|
|
|
|
tablet_shell_set_lockscreen(shell->tablet_shell,
|
|
window_get_wl_surface(shell->lockscreen));
|
|
lockscreen_draw(shell);
|
|
}
|
|
|
|
static void
|
|
show_switcher(void *data, struct tablet_shell *tablet_shell)
|
|
{
|
|
struct tablet_shell *shell = data;
|
|
|
|
shell->switcher = window_create(shell->display, 0, 0);
|
|
window_set_user_data(shell->switcher, shell);
|
|
window_set_decoration(shell->switcher, 0);
|
|
window_set_custom(shell->switcher);
|
|
tablet_shell_set_switcher(shell->tablet_shell,
|
|
window_get_wl_surface(shell->switcher));
|
|
}
|
|
|
|
static void
|
|
hide_switcher(void *data, struct tablet_shell *tablet_shell)
|
|
{
|
|
}
|
|
|
|
static const struct tablet_shell_listener tablet_shell_listener = {
|
|
show_lockscreen,
|
|
show_switcher,
|
|
hide_switcher
|
|
};
|
|
|
|
static struct tablet_shell *
|
|
tablet_shell_create(struct display *display, uint32_t id)
|
|
{
|
|
struct tablet_shell *shell;
|
|
struct output *output;
|
|
|
|
shell = malloc(sizeof *shell);
|
|
|
|
shell->display = display;
|
|
shell->tablet_shell =
|
|
wl_display_bind(display_get_display(display),
|
|
id, &tablet_shell_interface);
|
|
tablet_shell_add_listener(shell->tablet_shell,
|
|
&tablet_shell_listener, shell);
|
|
output = display_get_output(display);
|
|
output_get_allocation(output, &shell->allocation);
|
|
|
|
shell->homescreen = window_create(display,
|
|
shell->allocation.width,
|
|
shell->allocation.height);
|
|
window_set_user_data(shell->homescreen, shell);
|
|
window_set_decoration(shell->homescreen, 0);
|
|
window_set_custom(shell->homescreen);
|
|
|
|
tablet_shell_set_homescreen(shell->tablet_shell,
|
|
window_get_wl_surface(shell->homescreen));
|
|
wl_list_init(&shell->launcher_list);
|
|
|
|
return shell;
|
|
}
|
|
|
|
static void
|
|
tablet_shell_add_launcher(struct tablet_shell *shell,
|
|
const char *icon, const char *path)
|
|
{
|
|
struct launcher *launcher;
|
|
|
|
launcher = malloc(sizeof *launcher);
|
|
launcher->path = strdup(path);
|
|
launcher->icon = cairo_image_surface_create_from_png(icon);
|
|
if (cairo_surface_status (launcher->icon) != CAIRO_STATUS_SUCCESS) {
|
|
fprintf(stderr, "couldn't load %s\n", icon);
|
|
free(launcher);
|
|
return;
|
|
}
|
|
|
|
wl_list_insert(&shell->launcher_list, &launcher->link);
|
|
}
|
|
|
|
static void
|
|
launcher_section_done(void *data)
|
|
{
|
|
struct tablet_shell *shell = data;
|
|
|
|
if (key_launcher_icon == NULL || key_launcher_path == NULL) {
|
|
fprintf(stderr, "invalid launcher section\n");
|
|
return;
|
|
}
|
|
|
|
tablet_shell_add_launcher(shell, key_launcher_icon, key_launcher_path);
|
|
|
|
free(key_launcher_icon);
|
|
key_launcher_icon = NULL;
|
|
free(key_launcher_path);
|
|
key_launcher_path = NULL;
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
struct display *display;
|
|
char *config_file;
|
|
uint32_t id;
|
|
struct tablet_shell *shell;
|
|
|
|
display = display_create(&argc, &argv, NULL);
|
|
if (display == NULL) {
|
|
fprintf(stderr, "failed to create display: %m\n");
|
|
return -1;
|
|
}
|
|
|
|
wl_display_roundtrip(display_get_display(display));
|
|
id = wl_display_get_global(display_get_display(display),
|
|
"tablet_shell", 1);
|
|
shell = tablet_shell_create(display, id);
|
|
|
|
config_file = config_file_path("wayland-tablet-shell.ini");
|
|
parse_config_file(config_file,
|
|
config_sections, ARRAY_LENGTH(config_sections),
|
|
shell);
|
|
free(config_file);
|
|
|
|
homescreen_draw(shell);
|
|
|
|
display_run(display);
|
|
|
|
return 0;
|
|
}
|
|
|