Merge pull request #47 from bendooru/layout-text

Show current xkb layout while typing
This commit is contained in:
Drew DeVault 2019-02-06 02:09:06 +01:00 committed by GitHub
commit 37280a92d9
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 115 additions and 11 deletions

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@ -34,6 +34,9 @@ struct swaylock_colors {
uint32_t caps_lock_bs_highlight;
uint32_t caps_lock_key_highlight;
uint32_t separator;
uint32_t layout_background;
uint32_t layout_border;
uint32_t layout_text;
struct swaylock_colorset inside;
struct swaylock_colorset line;
struct swaylock_colorset ring;
@ -50,6 +53,7 @@ struct swaylock_args {
bool show_indicator;
bool show_caps_lock_text;
bool show_caps_lock_indicator;
bool show_keyboard_layout;
bool show_failed_attempts;
bool daemonize;
};

55
main.c
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@ -423,6 +423,9 @@ static void set_default_colors(struct swaylock_colors *colors) {
colors->caps_lock_bs_highlight = 0xDB3300FF;
colors->caps_lock_key_highlight = 0x33DB00FF;
colors->separator = 0x000000FF;
colors->layout_background = 0x000000C0;
colors->layout_border = 0x00000000;
colors->layout_text = 0xFFFFFFFF;
colors->inside = (struct swaylock_colorset){
.input = 0x000000C0,
.cleared = 0xE5A445C0,
@ -474,6 +477,9 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
LO_INSIDE_VER_COLOR,
LO_INSIDE_WRONG_COLOR,
LO_KEY_HL_COLOR,
LO_LAYOUT_TXT_COLOR,
LO_LAYOUT_BG_COLOR,
LO_LAYOUT_BORDER_COLOR,
LO_LINE_COLOR,
LO_LINE_CLEAR_COLOR,
LO_LINE_CAPS_LOCK_COLOR,
@ -508,6 +514,7 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
{"scaling", required_argument, NULL, 's'},
{"tiling", no_argument, NULL, 't'},
{"no-unlock-indicator", no_argument, NULL, 'u'},
{"show-keyboard-layout", no_argument, NULL, 'k'},
{"show-failed-attempts", no_argument, NULL, 'F'},
{"version", no_argument, NULL, 'v'},
{"bs-hl-color", required_argument, NULL, LO_BS_HL_COLOR},
@ -522,6 +529,9 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
{"inside-ver-color", required_argument, NULL, LO_INSIDE_VER_COLOR},
{"inside-wrong-color", required_argument, NULL, LO_INSIDE_WRONG_COLOR},
{"key-hl-color", required_argument, NULL, LO_KEY_HL_COLOR},
{"layout-bg-color", required_argument, NULL, LO_LAYOUT_BG_COLOR},
{"layout-border-color", required_argument, NULL, LO_LAYOUT_BORDER_COLOR},
{"layout-text-color", required_argument, NULL, LO_LAYOUT_TXT_COLOR},
{"line-color", required_argument, NULL, LO_LINE_COLOR},
{"line-clear-color", required_argument, NULL, LO_LINE_CLEAR_COLOR},
{"line-caps-lock-color", required_argument, NULL, LO_LINE_CAPS_LOCK_COLOR},
@ -552,12 +562,16 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
"Enable debugging output.\n"
" -e, --ignore-empty-password "
"When an empty password is provided, do not validate it.\n"
" -F, --show-failed-attempts "
"Show current count of failed authentication attempts.\n"
" -f, --daemonize "
"Detach from the controlling terminal after locking.\n"
" -h, --help "
"Show help message and quit.\n"
" -i, --image [[<output>]:]<path> "
"Display the given image.\n"
" -k, --show-keyboard-layout "
"Display the current xkb layout while typing.\n"
" -L, --disable-caps-lock-text "
"Disable the Caps Lock text.\n"
" -l, --indicator-caps-lock "
@ -568,8 +582,6 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
"Same as --scaling=tile.\n"
" -u, --no-unlock-indicator "
"Disable the unlock indicator.\n"
" -F, --show-failed-attempts "
"Show current count of failed authentication attempts.\n"
" -v, --version "
"Show the version number and quit.\n"
" --bs-hl-color <color> "
@ -599,6 +611,12 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
"Sets the color of the inside of the indicator when invalid.\n"
" --key-hl-color <color> "
"Sets the color of the key press highlight segments.\n"
" --layout-bg-color <color> "
"Sets the background color of the box containing the layout text.\n"
" --layout-border-color <color> "
"Sets the color of the border of the box containing the layout text.\n"
" --layout-text-color <color> "
"Sets the color of the layout text.\n"
" --line-color <color> "
"Sets the color of the line between the inside and ring.\n"
" --line-clear-color <color> "
@ -647,7 +665,7 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
optind = 1;
while (1) {
int opt_idx = 0;
c = getopt_long(argc, argv, "c:deFfhi:Llnrs:tuvC:", long_options,
c = getopt_long(argc, argv, "c:deFfhi:kLlnrs:tuvC:", long_options,
&opt_idx);
if (c == -1) {
break;
@ -671,6 +689,11 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
state->args.ignore_empty = true;
}
break;
case 'F':
if (state) {
state->args.show_failed_attempts = true;
}
break;
case 'f':
if (state) {
state->args.daemonize = true;
@ -681,6 +704,11 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
load_image(optarg, state);
}
break;
case 'k':
if (state) {
state->args.show_keyboard_layout = true;
}
break;
case 'L':
if (state) {
state->args.show_caps_lock_text = false;
@ -719,11 +747,6 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
state->args.show_indicator = false;
}
break;
case 'F':
if (state) {
state->args.show_failed_attempts = true;
}
break;
case 'v':
fprintf(stdout, "swaylock version " SWAYLOCK_VERSION "\n");
exit(EXIT_SUCCESS);
@ -789,6 +812,21 @@ static int parse_options(int argc, char **argv, struct swaylock_state *state,
state->args.colors.key_highlight = parse_color(optarg);
}
break;
case LO_LAYOUT_BG_COLOR:
if (state) {
state->args.colors.layout_background = parse_color(optarg);
}
break;
case LO_LAYOUT_BORDER_COLOR:
if (state) {
state->args.colors.layout_border = parse_color(optarg);
}
break;
case LO_LAYOUT_TXT_COLOR:
if (state) {
state->args.colors.layout_text = parse_color(optarg);
}
break;
case LO_LINE_COLOR:
if (state) {
state->args.colors.line.input = parse_color(optarg);
@ -989,6 +1027,7 @@ int main(int argc, char **argv) {
.show_indicator = true,
.show_caps_lock_indicator = false,
.show_caps_lock_text = true,
.show_keyboard_layout = false,
.show_failed_attempts = false
};
wl_list_init(&state.images);

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@ -86,6 +86,7 @@ void render_frame(struct swaylock_surface *surface) {
// Draw a message
char *text = NULL;
const char *layout_text = NULL;
char attempts[4]; // like i3lock: count no more than 999
set_color_for_state(cairo, state, &state->args.colors.text);
cairo_select_font_face(cairo, state->args.font,
@ -116,6 +117,20 @@ void render_frame(struct swaylock_surface *surface) {
text = attempts;
}
}
xkb_layout_index_t num_layout = xkb_keymap_num_layouts(state->xkb.keymap);
if (state->args.show_keyboard_layout || num_layout > 1) {
xkb_layout_index_t curr_layout = 0;
// advance to the first active layout (if any)
while (curr_layout < num_layout &&
xkb_state_layout_index_is_active(state->xkb.state,
curr_layout, XKB_STATE_LAYOUT_EFFECTIVE) != 1) {
++curr_layout;
}
// will handle invalid index if none are active
layout_text = xkb_keymap_layout_get_name(state->xkb.keymap, curr_layout);
}
break;
default:
break;
@ -185,6 +200,39 @@ void render_frame(struct swaylock_surface *surface) {
cairo_arc(cairo, buffer_width / 2, buffer_height / 2,
arc_radius + arc_thickness / 2, 0, 2 * M_PI);
cairo_stroke(cairo);
// display layout text seperately
if (layout_text) {
cairo_text_extents_t extents;
cairo_font_extents_t fe;
double x, y;
double box_padding = 4.0 * surface->scale;
cairo_text_extents(cairo, layout_text, &extents);
cairo_font_extents(cairo, &fe);
// upper left coordinates for box
x = (buffer_width / 2) - (extents.width / 2) - box_padding;
y = (buffer_height / 2) + arc_radius + arc_thickness/2 +
box_padding; // use box_padding also as gap to indicator
// background box
cairo_rectangle(cairo, x, y,
extents.width + 2.0 * box_padding,
fe.height + 2.0 * box_padding);
cairo_set_source_u32(cairo, state->args.colors.layout_background);
cairo_fill_preserve(cairo);
// border
cairo_set_source_u32(cairo, state->args.colors.layout_border);
cairo_stroke(cairo);
cairo_new_sub_path(cairo);
// take font extents and padding into account
cairo_move_to(cairo,
x - extents.x_bearing + box_padding,
y + (fe.height - fe.descent) + box_padding);
cairo_set_source_u32(cairo, state->args.colors.layout_text);
cairo_show_text(cairo, layout_text);
cairo_new_sub_path(cairo);
}
}
wl_surface_set_buffer_scale(surface->surface, surface->scale);

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@ -27,6 +27,9 @@ Locks your Wayland session.
*-e, --ignore-empty-password*
When an empty password is provided by the user, do not validate it.
*-F, --show-failed-attempts*
Show the number of failed authentication attempts on the indicator.
*-f, --daemonize*
Detach from the controlling terminal after locking.
@ -48,15 +51,16 @@ Locks your Wayland session.
a background color. If the path potentially contains a ':', prefix it with another
':' to prevent interpreting part of it as <output>.
*-k, --show-keyboard-layout*
Force displaying the current xkb layout while typing, even if only one layout
is configured.
*-L, --disable-caps-lock-text*
Disable the Caps Lock Text.
*-l, --indicator-caps-lock*
Show the current Caps Lock state also on the indicator.
*-F, --show-failed-attempts*
Show the number of failed authentication attempts on the indicator.
*-s, --scaling*
Scaling mode for images: _stretch_, _fill_, _fit_, _center_, or _tile_. Use
the additional mode _solid\_color_ to display only the background color, even
@ -107,6 +111,15 @@ Locks your Wayland session.
*--key-hl-color* <rrggbb[aa]>
Sets the color of key press highlight segments.
*--layout-bg-color* <rrggbb[aa]>
Sets the background color of the box containing the layout text.
*--layout-border-color* <rrggbb[aa]>
Sets the color of the border of the box containing the layout text.
*--layout-text-color* <rrggbb[aa]>
Sets the color of the layout text.
*--line-color* <rrggbb[aa]>
Sets the color of the lines that separate the inside and outside of the
indicator when typing or idle.