Use 32-bit char comparison, update docs.

CHANGELOG.md

@@ -83,6 +83,8 @@
   - paper-color
   - selenized
   - solarized
+* `regex-copy`/`show-urls-copy` will copy and paste the selected text if the hint
+  is completed with an uppercase character.
 
 [2025]: https://codeberg.org/dnkl/foot/issues/2025
 

doc/foot.ini.5.scd

@@ -1348,7 +1348,8 @@ e.g. *search-start=none*.
 *show-urls-launch*
 	Enter URL mode, where all currently visible URLs are tagged with a
 	jump label with a key sequence that will open the URL (and exit
-	URL mode). Default: _Control+Shift+o_.
+	URL mode). If the hint is completed with an uppercase character,
+	the match will also be pasted. Default: _Control+Shift+o_.
 
 *show-urls-persistent*
 	Similar to *show-urls-launch*, but does not automatically exit URL
@@ -1380,8 +1381,10 @@ e.g. *search-start=none*.
 	Default: _none_.
 
 *regex-copy*
-	Same as *regex-copy*, but the match is placed in the clipboard,
+	Same as *regex-launch*, but the match is placed in the clipboard,
-	instead of "launched", upon activation. Default: _none_.
+	instead of "launched", upon activation. If the hint is completed
+	with an uppercase character, the match will also be pasted.
+	Default: _none_.
 
 *prompt-prev*
 	Jump to the previous, currently not visible, prompt (requires

url-mode.c

@@ -278,7 +278,7 @@ urls_input(struct seat *seat, struct terminal *term,
         switch (match->action) {
         case URL_ACTION_COPY:
             // If the last hint character was uppercase, copy and paste
-            if (wc >= 'A' && wc <= 'Z') {
+            if (wc == toc32upper(wc)) {
                 if (term->bracketed_paste)
                     term_to_slave(term, "\033[200~", 6);