-/*
- * Loads a font for usage, also getting its height. If fallback is true,
- * i3 loads 'fixed' or '-misc-*' if the font cannot be found instead of
- * exiting.
- *
- */
-i3Font load_font(const char *pattern, bool fallback) {
- i3Font new;
- xcb_void_cookie_t font_cookie;
- xcb_list_fonts_with_info_cookie_t info_cookie;
-
- /* Send all our requests first */
- new.id = xcb_generate_id(conn);
- font_cookie = xcb_open_font_checked(conn, new.id, strlen(pattern), pattern);
- info_cookie = xcb_list_fonts_with_info(conn, 1, strlen(pattern), pattern);
-
- /* Check for errors. If errors, fall back to default font. */
- xcb_generic_error_t *error = xcb_request_check(conn, font_cookie);
-
- /* If we fail to open font, fall back to 'fixed'. If opening 'fixed' fails fall back to '-misc-*' */
- if (error != NULL) {
- ELOG("Could not open font %s (X error %d). Reverting to backup font.\n", pattern, error->error_code);
- pattern = "fixed";
- font_cookie = xcb_open_font_checked(conn, new.id, strlen(pattern), pattern);
- info_cookie = xcb_list_fonts_with_info(conn, 1, strlen(pattern), pattern);
-
- /* Check if we managed to open 'fixed' */
- xcb_generic_error_t *error = xcb_request_check(conn, font_cookie);
-
- /* Fall back to '-misc-*' if opening 'fixed' fails. */
- if (error != NULL) {
- ELOG("Could not open fallback font '%s', trying with '-misc-*'\n",pattern);
- pattern = "-misc-*";
- font_cookie = xcb_open_font_checked(conn, new.id, strlen(pattern), pattern);
- info_cookie = xcb_list_fonts_with_info(conn, 1, strlen(pattern), pattern);
-
- check_error(conn, font_cookie, "Could open neither requested font nor fallback (fixed or -misc-*");
- }
- }
-
- /* Get information (height/name) for this font */
- xcb_list_fonts_with_info_reply_t *reply = xcb_list_fonts_with_info_reply(conn, info_cookie, NULL);
- exit_if_null(reply, "Could not load font \"%s\"\n", pattern);
-
- new.height = reply->font_ascent + reply->font_descent;
-
- free(reply);
-
- return new;
-}
-
-/*
- * Returns the colorpixel to use for the given hex color (think of HTML).
- *
- * The hex_color has to start with #, for example #FF00FF.
- *
- * NOTE that get_colorpixel() does _NOT_ check the given color code for validity.
- * This has to be done by the caller.
- *
- */
-uint32_t get_colorpixel(char *hex) {
- char strgroups[3][3] = {{hex[1], hex[2], '\0'},
- {hex[3], hex[4], '\0'},
- {hex[5], hex[6], '\0'}};
- uint32_t rgb16[3] = {(strtol(strgroups[0], NULL, 16)),
- (strtol(strgroups[1], NULL, 16)),
- (strtol(strgroups[2], NULL, 16))};
-
- return (rgb16[0] << 16) + (rgb16[1] << 8) + rgb16[2];
-}
-