Display xkb layout while typing
Displays the current keyboard layout below the unlock indicator if more than one xkb layout is configured or the show-keyboard-layout option is given. The text is displayed with a background box. Adds commandline options for text color, background color and border color of the box as well.
This commit is contained in:
Dominik Bendle
parent
1db5c78037
commit
a052a56bc2
@ -34,6 +34,9 @@ struct swaylock_colors {
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uint32_t caps_lock_bs_highlight;
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uint32_t caps_lock_key_highlight;
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uint32_t separator;
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uint32_t layout_background;
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uint32_t layout_border;
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uint32_t layout_text;
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struct swaylock_colorset inside;
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struct swaylock_colorset line;
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struct swaylock_colorset ring;
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@ -50,6 +53,7 @@ struct swaylock_args {
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bool show_indicator;
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bool show_caps_lock_text;
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bool show_caps_lock_indicator;
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bool show_keyboard_layout;
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bool show_failed_attempts;
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bool daemonize;
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};
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55
main.c
55
main.c
@ -423,6 +423,9 @@ static void set_default_colors(struct swaylock_colors *colors) {
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colors->caps_lock_bs_highlight = 0xDB3300FF;
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colors->caps_lock_key_highlight = 0x33DB00FF;
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colors->separator = 0x000000FF;
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colors->layout_background = 0x000000C0;
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colors->layout_border = 0x00000000;
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colors->layout_text = 0xFFFFFFFF;
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colors->inside = (struct swaylock_colorset){
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.input = 0x000000C0,
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.cleared = 0xE5A445C0,
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@ -474,6 +477,9 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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LO_INSIDE_VER_COLOR,
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LO_INSIDE_WRONG_COLOR,
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LO_KEY_HL_COLOR,
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LO_LAYOUT_TXT_COLOR,
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LO_LAYOUT_BG_COLOR,
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LO_LAYOUT_BORDER_COLOR,
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LO_LINE_COLOR,
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LO_LINE_CLEAR_COLOR,
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LO_LINE_CAPS_LOCK_COLOR,
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@ -508,6 +514,7 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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{"scaling", required_argument, NULL, 's'},
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{"tiling", no_argument, NULL, 't'},
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{"no-unlock-indicator", no_argument, NULL, 'u'},
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{"show-keyboard-layout", no_argument, NULL, 'k'},
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{"show-failed-attempts", no_argument, NULL, 'F'},
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{"version", no_argument, NULL, 'v'},
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{"bs-hl-color", required_argument, NULL, LO_BS_HL_COLOR},
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@ -522,6 +529,9 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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{"inside-ver-color", required_argument, NULL, LO_INSIDE_VER_COLOR},
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{"inside-wrong-color", required_argument, NULL, LO_INSIDE_WRONG_COLOR},
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{"key-hl-color", required_argument, NULL, LO_KEY_HL_COLOR},
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{"layout-bg-color", required_argument, NULL, LO_LAYOUT_BG_COLOR},
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{"layout-border-color", required_argument, NULL, LO_LAYOUT_BORDER_COLOR},
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{"layout-text-color", required_argument, NULL, LO_LAYOUT_TXT_COLOR},
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{"line-color", required_argument, NULL, LO_LINE_COLOR},
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{"line-clear-color", required_argument, NULL, LO_LINE_CLEAR_COLOR},
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{"line-caps-lock-color", required_argument, NULL, LO_LINE_CAPS_LOCK_COLOR},
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@ -552,12 +562,16 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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"Enable debugging output.\n"
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" -e, --ignore-empty-password "
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"When an empty password is provided, do not validate it.\n"
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" -F, --show-failed-attempts "
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"Show current count of failed authentication attempts.\n"
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" -f, --daemonize "
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"Detach from the controlling terminal after locking.\n"
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" -h, --help "
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"Show help message and quit.\n"
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" -i, --image [[<output>]:]<path> "
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"Display the given image.\n"
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" -k, --show-keyboard-layout "
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"Display the current xkb layout while typing.\n"
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" -L, --disable-caps-lock-text "
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"Disable the Caps Lock text.\n"
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" -l, --indicator-caps-lock "
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@ -568,8 +582,6 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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"Same as --scaling=tile.\n"
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" -u, --no-unlock-indicator "
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"Disable the unlock indicator.\n"
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" -F, --show-failed-attempts "
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"Show current count of failed authentication attempts.\n"
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" -v, --version "
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"Show the version number and quit.\n"
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" --bs-hl-color <color> "
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@ -599,6 +611,12 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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"Sets the color of the inside of the indicator when invalid.\n"
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" --key-hl-color <color> "
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"Sets the color of the key press highlight segments.\n"
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" --layout-bg-color <color> "
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"Sets the background color of the box containing the layout text.\n"
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" --layout-border-color <color> "
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"Sets the color of the border of the box containing the layout text.\n"
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" --layout-text-color <color> "
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"Sets the color of the layout text.\n"
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" --line-color <color> "
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"Sets the color of the line between the inside and ring.\n"
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" --line-clear-color <color> "
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@ -647,7 +665,7 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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optind = 1;
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while (1) {
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int opt_idx = 0;
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c = getopt_long(argc, argv, "c:deFfhi:Llnrs:tuvC:", long_options,
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c = getopt_long(argc, argv, "c:deFfhi:kLlnrs:tuvC:", long_options,
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&opt_idx);
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if (c == -1) {
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break;
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@ -671,6 +689,11 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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state->args.ignore_empty = true;
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}
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break;
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case 'F':
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if (state) {
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state->args.show_failed_attempts = true;
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}
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break;
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case 'f':
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if (state) {
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state->args.daemonize = true;
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@ -681,6 +704,11 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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load_image(optarg, state);
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}
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break;
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case 'k':
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if (state) {
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state->args.show_keyboard_layout = true;
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}
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break;
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case 'L':
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if (state) {
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state->args.show_caps_lock_text = false;
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@ -719,11 +747,6 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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state->args.show_indicator = false;
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}
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break;
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case 'F':
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if (state) {
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state->args.show_failed_attempts = true;
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}
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break;
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case 'v':
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fprintf(stdout, "swaylock version " SWAYLOCK_VERSION "\n");
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exit(EXIT_SUCCESS);
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@ -789,6 +812,21 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
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state->args.colors.key_highlight = parse_color(optarg);
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}
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break;
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case LO_LAYOUT_BG_COLOR:
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if (state) {
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state->args.colors.layout_background = parse_color(optarg);
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}
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break;
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case LO_LAYOUT_BORDER_COLOR:
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if (state) {
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state->args.colors.layout_border = parse_color(optarg);
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}
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break;
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case LO_LAYOUT_TXT_COLOR:
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if (state) {
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state->args.colors.layout_text = parse_color(optarg);
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}
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break;
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case LO_LINE_COLOR:
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if (state) {
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state->args.colors.line.input = parse_color(optarg);
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@ -989,6 +1027,7 @@ int main(int argc, char **argv) {
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.show_indicator = true,
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.show_caps_lock_indicator = false,
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.show_caps_lock_text = true,
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.show_keyboard_layout = false,
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.show_failed_attempts = false
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};
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wl_list_init(&state.images);
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48
render.c
48
render.c
@ -86,6 +86,7 @@ void render_frame(struct swaylock_surface *surface) {
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// Draw a message
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char *text = NULL;
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const char *layout_text = NULL;
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char attempts[4]; // like i3lock: count no more than 999
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set_color_for_state(cairo, state, &state->args.colors.text);
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cairo_select_font_face(cairo, state->args.font,
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@ -116,6 +117,20 @@ void render_frame(struct swaylock_surface *surface) {
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text = attempts;
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}
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}
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xkb_layout_index_t num_layout = xkb_keymap_num_layouts(state->xkb.keymap);
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if (state->args.show_keyboard_layout || num_layout > 1) {
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xkb_layout_index_t curr_layout = 0;
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// advance to the first active layout (if any)
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while (curr_layout < num_layout &&
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xkb_state_layout_index_is_active(state->xkb.state,
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curr_layout, XKB_STATE_LAYOUT_EFFECTIVE) != 1) {
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++curr_layout;
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}
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// will handle invalid index if none are active
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layout_text = xkb_keymap_layout_get_name(state->xkb.keymap, curr_layout);
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}
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break;
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default:
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break;
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@ -185,6 +200,39 @@ void render_frame(struct swaylock_surface *surface) {
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cairo_arc(cairo, buffer_width / 2, buffer_height / 2,
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arc_radius + arc_thickness / 2, 0, 2 * M_PI);
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cairo_stroke(cairo);
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// display layout text seperately
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if (layout_text) {
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cairo_text_extents_t extents;
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cairo_font_extents_t fe;
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double x, y;
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double box_padding = 4.0 * surface->scale;
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cairo_text_extents(cairo, layout_text, &extents);
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cairo_font_extents(cairo, &fe);
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// upper left coordinates for box
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x = (buffer_width / 2) - (extents.width / 2) - box_padding;
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y = (buffer_height / 2) + arc_radius + arc_thickness/2 +
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box_padding; // use box_padding also as gap to indicator
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// background box
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cairo_rectangle(cairo, x, y,
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extents.width + 2.0 * box_padding,
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fe.height + 2.0 * box_padding);
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cairo_set_source_u32(cairo, state->args.colors.layout_background);
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cairo_fill_preserve(cairo);
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// border
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cairo_set_source_u32(cairo, state->args.colors.layout_border);
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cairo_stroke(cairo);
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cairo_new_sub_path(cairo);
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// take font extents and padding into account
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cairo_move_to(cairo,
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x - extents.x_bearing + box_padding,
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y + (fe.height - fe.descent) + box_padding);
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cairo_set_source_u32(cairo, state->args.colors.layout_text);
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cairo_show_text(cairo, layout_text);
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cairo_new_sub_path(cairo);
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}
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}
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wl_surface_set_buffer_scale(surface->surface, surface->scale);
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@ -27,6 +27,9 @@ Locks your Wayland session.
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*-e, --ignore-empty-password*
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When an empty password is provided by the user, do not validate it.
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*-F, --show-failed-attempts*
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Show the number of failed authentication attempts on the indicator.
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*-f, --daemonize*
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Detach from the controlling terminal after locking.
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@ -48,15 +51,16 @@ Locks your Wayland session.
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a background color. If the path potentially contains a ':', prefix it with another
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':' to prevent interpreting part of it as <output>.
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*-k, --show-keyboard-layout*
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Force displaying the current xkb layout while typing, even if only one layout
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is configured.
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*-L, --disable-caps-lock-text*
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Disable the Caps Lock Text.
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*-l, --indicator-caps-lock*
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Show the current Caps Lock state also on the indicator.
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*-F, --show-failed-attempts*
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Show the number of failed authentication attempts on the indicator.
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*-s, --scaling*
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Scaling mode for images: _stretch_, _fill_, _fit_, _center_, or _tile_. Use
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the additional mode _solid\_color_ to display only the background color, even
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@ -107,6 +111,15 @@ Locks your Wayland session.
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*--key-hl-color* <rrggbb[aa]>
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Sets the color of key press highlight segments.
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*--layout-bg-color* <rrggbb[aa]>
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Sets the background color of the box containing the layout text.
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*--layout-border-color* <rrggbb[aa]>
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Sets the color of the border of the box containing the layout text.
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*--layout-text-color* <rrggbb[aa]>
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Sets the color of the layout text.
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*--line-color* <rrggbb[aa]>
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Sets the color of the lines that separate the inside and outside of the
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indicator when typing or idle.
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