hide_cursor: Add an option to hide when typing

Add an option for the `hide_cursor` command to hide the cursor when
typing, i.e. whenever a key is pressed.

1 files changed, 32 insertions, 10 deletions

diff --git a/sway/commands/seat/hide_cursor.c b/sway/commands/seat/hide_cursor.c
index 3bfce697..e09b82d9 100644
--- a/sway/commands/seat/hide_cursor.c
+++ b/sway/commands/seat/hide_cursor.c
@@ -3,26 +3,48 @@
 #include "sway/commands.h"
 #include "sway/config.h"
 #include "sway/input/seat.h"
+#include "sway/input/cursor.h"
+#include "sway/server.h"
 #include "stringop.h"
+#include "util.h"
 
 struct cmd_results *seat_cmd_hide_cursor(int argc, char **argv) {
         struct cmd_results *error = NULL;
-        if ((error = checkarg(argc, "hide_cursor", EXPECTED_EQUAL_TO, 1))) {
+        if ((error = checkarg(argc, "hide_cursor", EXPECTED_AT_LEAST, 1))) {
                 return error;
         }
-        if (!config->handler_context.seat_config) {
+        if ((error = checkarg(argc, "hide_cursor", EXPECTED_AT_MOST, 2))) {
+                return error;
+        }
+        struct seat_config *seat_config = config->handler_context.seat_config;
+        if (!seat_config) {
                 return cmd_results_new(CMD_FAILURE, "No seat defined");
         }
 
-        char *end;
-        int timeout = strtol(argv[0], &end, 10);
-        if (*end) {
-                return cmd_results_new(CMD_INVALID, "Expected an integer timeout");
-        }
-        if (timeout < 100 && timeout != 0) {
-                timeout = 100;
+        if (argc == 1) {
+                char *end;
+                int timeout = strtol(argv[0], &end, 10);
+                if (*end) {
+                        return cmd_results_new(CMD_INVALID, "Expected an integer timeout");
+                }
+                if (timeout < 100 && timeout != 0) {
+                        timeout = 100;
+                }
+                seat_config->hide_cursor_timeout = timeout;
+        } else {
+                if (strcmp(argv[0], "when-typing") != 0) {
+                        return cmd_results_new(CMD_INVALID,
+                                "Expected 'hide_cursor <timeout>|when-typing [enable|disable]'");
+                }
+                seat_config->hide_cursor_when_typing = parse_boolean(argv[1], true) ?
+                        HIDE_WHEN_TYPING_ENABLE : HIDE_WHEN_TYPING_DISABLE;
+
+                // Invalidate all the caches for this config
+                struct sway_seat *seat = NULL;
+                wl_list_for_each(seat, &server.input->seats, link) {
+                        seat->cursor->hide_when_typing = HIDE_WHEN_TYPING_DEFAULT;
+                }
         }
-        config->handler_context.seat_config->hide_cursor_timeout = timeout;
 
         return cmd_results_new(CMD_SUCCESS, NULL);
 }