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display swallows criteria in placeholder windows

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This commit is contained in:
Michael Stapelberg
2013-12-15 11:25:58 +01:00
parent 3a4ad9b330
commit 076636a835
6 changed files with 46 additions and 11 deletions
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37
src/restore_layout.c
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@ -109,8 +109,43 @@ static void update_placeholder_contents(placeholder_state *state) {
xcb_flush(restore_conn);
xcb_aux_sync(restore_conn);
// TODO: actually represent the criteria, most likely just line by line from (0, 0)
set_font_colors(state->gc, config.client.focused.background, 0);
Match *swallows;
int n = 0;
TAILQ_FOREACH(swallows, &(state->con->swallow_head), matches) {
char *serialized = NULL;
#define APPEND_REGEX(re_name) do { \
if (swallows->re_name != NULL) { \
sasprintf(&serialized, "%s%s" #re_name "=\"%s\"", \
(serialized ? serialized : "["), \
(serialized ? " " : ""), \
swallows->re_name->pattern); \
} \
} while (0)
APPEND_REGEX(class);
APPEND_REGEX(instance);
APPEND_REGEX(window_role);
APPEND_REGEX(title);
if (serialized == NULL) {
DLOG("This swallows specification is not serializable?!\n");
continue;
}
sasprintf(&serialized, "%s]", serialized);
DLOG("con %p (placeholder 0x%08x) line %d: %s\n", state->con, state->window, n, serialized);
i3String *str = i3string_from_utf8(serialized);
draw_text(str, state->pixmap, state->gc, 2, (n * (config.font.height + 2)) + 2, state->rect.width - 2);
i3string_free(str);
n++;
free(serialized);
}
// TODO: render the watch symbol in a bigger font
i3String *line = i3string_from_utf8("⌚");
int text_width = predict_text_width(line);
int x = (state->rect.width / 2) - (text_width / 2);