config: add show-urls-copy action

This works just like show-urls-launch, except that instead of opening
the URL (typically using xdg-open), it is placed in the clipboard when
activated.

config.c

@@ -75,6 +75,7 @@ static const char *const binding_action_map[] = {
     [BIND_ACTION_PIPE_SCROLLBACK] = "pipe-scrollback",
     [BIND_ACTION_PIPE_VIEW] = "pipe-visible",
     [BIND_ACTION_PIPE_SELECTED] = "pipe-selected",
+    [BIND_ACTION_SHOW_URLS_COPY] = "show-urls-copy",
     [BIND_ACTION_SHOW_URLS_LAUNCH] = "show-urls-launch",
 
     /* Mouse-specific actions */

doc/foot.ini.5.scd

@@ -500,6 +500,11 @@ e.g. *search-start=none*.
 	a jump label with a key sequence that will open the URL. Default:
 	_Control+Shift+U_.
 
+*show-urls-copy*
+	Enters URL mode, where all currently visible URLs are tagged with
+	a jump label with a key sequence that will place the URL in the
+	clipboard. Default: _none_.
+
 
 # SECTION: search-bindings
 

foot.ini

@@ -98,6 +98,7 @@
 # pipe-scrollback=[sh -c "xurls | bemenu | xargs -r firefox"] none
 # pipe-selected=[xargs -r firefox] none
 # show-urls-launch=Control+Shift+U
+# show-urls-copy=none
 
 [search-bindings]
 # cancel=Control+g Escape

input.c

@@ -272,12 +272,18 @@ execute_binding(struct seat *seat, struct terminal *term,
         return true;
     }
 
-    case BIND_ACTION_SHOW_URLS_LAUNCH:
+    case BIND_ACTION_SHOW_URLS_COPY:
+    case BIND_ACTION_SHOW_URLS_LAUNCH: {
         xassert(!urls_mode_is_active(term));
 
-        urls_collect(term);
+        enum url_action url_action = action == BIND_ACTION_SHOW_URLS_COPY
+            ? URL_ACTION_COPY
+            : URL_ACTION_LAUNCH;
+
+        urls_collect(term, url_action);
         render_refresh_urls(term);
         return true;
+    }
 
     case BIND_ACTION_SELECT_BEGIN:
         selection_start(

terminal.h

@@ -223,12 +223,14 @@ enum term_surface {
 
 typedef tll(struct ptmx_buffer) ptmx_buffer_list_t;
 
+enum url_action { URL_ACTION_COPY, URL_ACTION_LAUNCH };
 struct url {
     wchar_t *url;
     wchar_t *text;
     wchar_t key[4];
     struct coord start;
     struct coord end;
+    enum url_action action;
 };
 
 struct terminal {

url-mode.c

@@ -7,6 +7,7 @@
 #define LOG_ENABLE_DBG 1
 #include "log.h"
 #include "grid.h"
+#include "selection.h"
 #include "spawn.h"
 #include "terminal.h"
 #include "util.h"
@@ -88,24 +89,38 @@ urls_input(struct seat *seat, struct terminal *term, uint32_t key,
         size_t chars = wcstombs(NULL, match->url, 0);
 
         if (chars != (size_t)-1) {
-            char url_utf8[chars + 1];
+            char *url_utf8 = malloc(chars + 1);
             wcstombs(url_utf8, match->url, chars + 1);
 
-            size_t argc;
-            char **argv;
+            switch (match->action) {
+            case URL_ACTION_COPY:
+                if (text_to_clipboard(seat, term, url_utf8, seat->kbd.serial)) {
+                    /* Now owned by our clipboard “manager” */
+                    url_utf8 = NULL;
+                }
+                break;
 
-            if (spawn_expand_template(
-                    &term->conf->url_launch, 1,
-                    (const char *[]){"url"},
-                    (const char *[]){url_utf8},
-                    &argc, &argv))
-            {
-                spawn(term->reaper, term->cwd, argv, -1, -1, -1);
+            case URL_ACTION_LAUNCH: {
+                size_t argc;
+                char **argv;
 
-                for (size_t i = 0; i < argc; i++)
-                    free(argv[i]);
-                free(argv);
+                if (spawn_expand_template(
+                        &term->conf->url_launch, 1,
+                        (const char *[]){"url"},
+                        (const char *[]){url_utf8},
+                        &argc, &argv))
+                {
+                    spawn(term->reaper, term->cwd, argv, -1, -1, -1);
+
+                    for (size_t i = 0; i < argc; i++)
+                        free(argv[i]);
+                    free(argv);
+                }
+                break;
             }
+            }
+
+            free(url_utf8);
         }
 
         urls_reset(term);
@@ -120,7 +135,7 @@ urls_input(struct seat *seat, struct terminal *term, uint32_t key,
 IGNORE_WARNING("-Wpedantic")
 
 static void
-auto_detected(struct terminal *term)
+auto_detected(struct terminal *term, enum url_action action)
 {
     static const wchar_t *const prots[] = {
         L"http://",
@@ -274,7 +289,8 @@ auto_detected(struct terminal *term)
                             .url = xwcsdup(url),
                             .text = xwcsdup(L""),
                             .start = start,
-                            .end = end}));
+                            .end = end,
+                            .action = action}));
 
                     state = STATE_PROTOCOL;
                     len = 0;
@@ -290,10 +306,10 @@ auto_detected(struct terminal *term)
 UNIGNORE_WARNINGS
 
 void
-urls_collect(struct terminal *term)
+urls_collect(struct terminal *term, enum url_action action)
 {
     xassert(tll_length(term->urls) == 0);
-    auto_detected(term);
+    auto_detected(term, action);
 
     size_t count = tll_length(term->urls);
 

url-mode.h

@@ -11,7 +11,7 @@ static inline bool urls_mode_is_active(const struct terminal *term)
     return tll_length(term->urls) > 0;
 }
 
-void urls_collect(struct terminal *term);
+void urls_collect(struct terminal *term, enum url_action action);
 void urls_reset(struct terminal *term);
 
 void urls_input(struct seat *seat, struct terminal *term, uint32_t key,

wayland.h

@@ -49,6 +49,7 @@ enum bind_action_normal {
     BIND_ACTION_PIPE_SCROLLBACK,
     BIND_ACTION_PIPE_VIEW,
     BIND_ACTION_PIPE_SELECTED,
+    BIND_ACTION_SHOW_URLS_COPY,
     BIND_ACTION_SHOW_URLS_LAUNCH,
 
     /* Mouse specific actions - i.e. they require a mouse coordinate */