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tablet-shell: Add more interesting lock and home screens
This commit is contained in:
Kristian Høgsberg
parent
6336e46e15
commit
f033a7b6e6
2 changed files with 264 additions and 44 deletions
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@ -37,62 +37,163 @@ struct tablet_shell {
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struct window *lockscreen;
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struct window *switcher;
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struct window *homescreen;
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struct wl_list launcher_list;
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};
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struct launcher {
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cairo_surface_t *icon;
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char *path;
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struct wl_list link;
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};
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static char *key_lockscreen_icon;
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static char *key_lockscreen_background;
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static char *key_homescreen_background;
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static char *key_launcher_icon;
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static char *key_launcher_path;
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static void launcher_section_done(void *data);
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static const struct config_key lockscreen_config_keys[] = {
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{ "icon", CONFIG_KEY_STRING, &key_lockscreen_icon },
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{ "background", CONFIG_KEY_STRING, &key_lockscreen_background },
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};
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static const struct config_key homescreen_config_keys[] = {
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{ "background", CONFIG_KEY_STRING, &key_homescreen_background },
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};
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static const struct config_key launcher_config_keys[] = {
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{ "icon", CONFIG_KEY_STRING, &key_launcher_icon },
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{ "path", CONFIG_KEY_STRING, &key_launcher_path },
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};
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static const struct config_section config_sections[] = {
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{ "lockscreen",
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lockscreen_config_keys, ARRAY_LENGTH(lockscreen_config_keys) },
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{ "homescreen",
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homescreen_config_keys, ARRAY_LENGTH(homescreen_config_keys) },
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{ "launcher",
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launcher_config_keys, ARRAY_LENGTH(launcher_config_keys),
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launcher_section_done }
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};
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static void
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draw_stub(struct window *window, const char *caption)
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paint_background(cairo_t *cr, const char *path, struct rectangle *allocation)
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{
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cairo_surface_t *surface;
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struct rectangle allocation;
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const int margin = 50, radius = 10;
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cairo_text_extents_t extents;
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cairo_t *cr;
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window_draw(window);
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window_get_child_allocation(window, &allocation);
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surface = window_get_surface(window);
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cr = cairo_create(surface);
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cairo_surface_t *image = NULL;
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cairo_pattern_t *pattern;
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cairo_matrix_t matrix;
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double sx, sy;
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cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
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cairo_set_source_rgb(cr, 0.0, 0.0, 0.4);
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cairo_paint(cr);
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cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
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cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
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rounded_rect(cr, allocation.x + margin, allocation.y + margin,
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allocation.x + allocation.width - margin,
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allocation.y + allocation.height - margin, radius);
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cairo_set_line_width(cr, 6);
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cairo_stroke(cr);
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cairo_select_font_face(cr, "Sans",
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CAIRO_FONT_SLANT_NORMAL,
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CAIRO_FONT_WEIGHT_NORMAL);
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cairo_set_font_size(cr, 40);
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cairo_text_extents(cr, caption, &extents);
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cairo_move_to(cr,
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allocation.x + (allocation.width - extents.width) / 2,
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allocation.y + (allocation.height - extents.height) / 2);
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cairo_show_text(cr, caption);
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cairo_surface_flush(surface);
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cairo_surface_destroy(surface);
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window_flush(window);
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if (path)
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image = load_jpeg(path);
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if (image) {
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pattern = cairo_pattern_create_for_surface(image);
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sx = (double) cairo_image_surface_get_width(image) /
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allocation->width;
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sy = (double) cairo_image_surface_get_height(image) /
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allocation->height;
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cairo_matrix_init_scale(&matrix, sx, sy);
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cairo_pattern_set_matrix(pattern, &matrix);
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cairo_set_source(cr, pattern);
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cairo_pattern_destroy (pattern);
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cairo_surface_destroy(image);
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cairo_paint(cr);
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} else {
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fprintf(stderr, "couldn't load backgrond image: %s\n",
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key_lockscreen_background);
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cairo_set_source_rgb(cr, 0.2, 0, 0);
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cairo_paint(cr);
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}
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}
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static void
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homescreen_draw(struct tablet_shell *shell)
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{
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draw_stub(shell->homescreen, "Homescreen Stub");
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cairo_surface_t *surface;
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struct rectangle allocation;
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cairo_pattern_t *pattern;
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cairo_matrix_t matrix;
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cairo_t *cr;
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struct launcher *launcher;
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const int rows = 4, columns = 5, icon_width = 128, icon_height = 128;
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int x, y, i, width, height, vmargin, hmargin, vpadding, hpadding;
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window_draw(shell->homescreen);
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window_get_child_allocation(shell->homescreen, &allocation);
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surface = window_get_surface(shell->homescreen);
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cr = cairo_create(surface);
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paint_background(cr, key_homescreen_background, &allocation);
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cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
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width = allocation.width - columns * icon_width;
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hpadding = width / (columns + 1);
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hmargin = (width - hpadding * (columns - 1)) / 2;
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height = allocation.height - rows * icon_height;
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vpadding = height / (rows + 1);
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vmargin = (height - vpadding * (rows - 1)) / 2;
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x = hmargin;
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y = vmargin;
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i = 0;
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wl_list_for_each(launcher, &shell->launcher_list, link) {
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pattern = cairo_pattern_create_for_surface(launcher->icon);
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cairo_matrix_init_scale(&matrix, 2.0, 2.0);
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cairo_matrix_translate(&matrix, -x, -y);
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cairo_pattern_set_matrix(pattern, &matrix);
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cairo_pattern_set_extend(pattern, CAIRO_EXTEND_NONE);
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cairo_set_source(cr, pattern);
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cairo_pattern_destroy(pattern);
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cairo_paint(cr);
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x += icon_width + hpadding;
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i++;
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if (i == columns) {
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x = hmargin;
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y += icon_height + vpadding;
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i = 0;
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}
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}
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cairo_surface_flush(surface);
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cairo_surface_destroy(surface);
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window_flush(shell->homescreen);
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}
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static void
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lockscreen_draw(struct tablet_shell *shell)
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{
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draw_stub(shell->lockscreen, "Lockscreen Stub");
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cairo_surface_t *surface;
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cairo_surface_t *icon;
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struct rectangle allocation;
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cairo_t *cr;
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int width, height;
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window_draw(shell->lockscreen);
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window_get_child_allocation(shell->lockscreen, &allocation);
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surface = window_get_surface(shell->lockscreen);
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cr = cairo_create(surface);
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paint_background(cr, key_lockscreen_background, &allocation);
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cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
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icon = cairo_image_surface_create_from_png(key_lockscreen_icon);
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width = cairo_image_surface_get_width(icon);
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height = cairo_image_surface_get_height(icon);
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cairo_set_source_surface(cr, icon,
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allocation.x + (allocation.width - width) / 2,
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allocation.y + (allocation.height - height) / 2);
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cairo_paint(cr);
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cairo_surface_destroy(icon);
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cairo_surface_flush(surface);
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cairo_surface_destroy(surface);
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window_flush(shell->lockscreen);
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}
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static int
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@ -187,18 +288,53 @@ tablet_shell_create(struct display *display, uint32_t id)
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tablet_shell_set_homescreen(shell->tablet_shell,
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window_get_wl_surface(shell->homescreen));
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homescreen_draw(shell);
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wl_list_init(&shell->launcher_list);
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return shell;
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}
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static void
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tablet_shell_add_launcher(struct tablet_shell *shell,
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const char *icon, const char *path)
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{
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struct launcher *launcher;
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launcher = malloc(sizeof *launcher);
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launcher->path = strdup(path);
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launcher->icon = cairo_image_surface_create_from_png(icon);
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if (cairo_surface_status (launcher->icon) != CAIRO_STATUS_SUCCESS) {
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fprintf(stderr, "couldn't load %s\n", icon);
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free(launcher);
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return;
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}
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wl_list_insert(&shell->launcher_list, &launcher->link);
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}
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static void
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launcher_section_done(void *data)
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{
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struct tablet_shell *shell = data;
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if (key_launcher_icon == NULL || key_launcher_path == NULL) {
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fprintf(stderr, "invalid launcher section\n");
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return;
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}
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tablet_shell_add_launcher(shell, key_launcher_icon, key_launcher_path);
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free(key_launcher_icon);
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key_launcher_icon = NULL;
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free(key_launcher_path);
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key_launcher_path = NULL;
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}
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int main(int argc, char *argv[])
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{
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struct display *display;
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char *config_file;
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uint32_t id;
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fprintf(stderr, "tablet shell client running\n");
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struct tablet_shell *shell;
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display = display_create(&argc, &argv, NULL);
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if (display == NULL) {
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@ -209,7 +345,16 @@ int main(int argc, char *argv[])
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wl_display_roundtrip(display_get_display(display));
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id = wl_display_get_global(display_get_display(display),
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"tablet_shell", 1);
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tablet_shell_create(display, id);
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shell = tablet_shell_create(display, id);
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config_file = config_file_path("wayland-tablet-shell.ini");
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parse_config_file(config_file,
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config_sections, ARRAY_LENGTH(config_sections),
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shell);
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free(config_file);
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homescreen_draw(shell);
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display_run(display);
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return 0;
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75
wayland-tablet-shell.ini
Normal file
75
wayland-tablet-shell.ini
Normal file
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@ -0,0 +1,75 @@
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[lockscreen]
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icon=/usr/share/icons/gnome/256x256/actions/lock.png
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background=/usr/share/backgrounds/gnome/Garden.jpg
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[homescreen]
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background=/usr/share/backgrounds/gnome/Blinds.jpg
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/access.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/multimedia.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/background.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/calc.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/file-manager.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/fonts.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/gnome-character-map.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/help-browser.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/gnome-remote-desktop.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/key_bindings.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/style.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/terminal.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/locale.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/screensaver.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/text-editor.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/wallpaper.png
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path=./clients/terminal
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[launcher]
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icon=/usr/share/icons/gnome/256x256/apps/web-browser.png
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path=./clients/terminal
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