Changeset c9722c1 in mainline for uspace/lib/ui/src/entry.c

Timestamp:

2021-07-20T00:18:59Z (3 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

282c86d

Parents:

9eb8d12

Message:

Cut, copy and paste entry text

Using Ctrl-X, Ctrl-C and Ctrl-V.

File:

• uspace/lib/ui/src/entry.c (modified) (4 diffs)

uspace/lib/ui/src/entry.c

@@ -37 +37 @@
  */
 
+#include <clipboard.h>
 #include <errno.h>
 #include <gfx/context.h>
@@ -553 +554 @@
 }
 
+/** Copy selected text to clipboard.
+ *
+ * @param entry Text entry
+ */
+void ui_entry_copy(ui_entry_t *entry)
+{
+        unsigned off1;
+        unsigned off2;
+        char c;
+
+        off1 = min(entry->pos, entry->sel_start);
+        off2 = max(entry->pos, entry->sel_start);
+
+        c = entry->text[off2];
+        entry->text[off2] = '\0';
+
+        (void) clipboard_put_str(entry->text + off1);
+
+        entry->text[off2] = c;
+}
+
+/** Cut selected text to clipboard.
+ *
+ * @param entry Text entry
+ */
+void ui_entry_cut(ui_entry_t *entry)
+{
+        ui_entry_copy(entry);
+        ui_entry_delete_sel(entry);
+}
+
+/** Paste text from clipboard.
+ *
+ * @param entry Text entry
+ */
+void ui_entry_paste(ui_entry_t *entry)
+{
+        char *str;
+        errno_t rc;
+
+        rc = clipboard_get_str(&str);
+        if (rc != EOK)
+                return;
+
+        ui_entry_insert_str(entry, str);
+        free(str);
+}
+
 /** Handle text entry key press without modifiers.
  *
@@ -626 +675 @@
                 break;
 
+        default:
+                break;
+        }
+
+        return ui_claimed;
+}
+
+/** Handle text entry key press with control modifier.
+ *
+ * @param entry Text entry
+ * @param kbd_event Keyboard event
+ * @return @c ui_claimed iff the event is claimed
+ */
+ui_evclaim_t ui_entry_key_press_ctrl(ui_entry_t *entry, kbd_event_t *event)
+{
+        assert(event->type == KEY_PRESS);
+
+        switch (event->key) {
+        case KC_C:
+                ui_entry_copy(entry);
+                break;
+        case KC_V:
+                ui_entry_paste(entry);
+                break;
+        case KC_X:
+                ui_entry_cut(entry);
+                break;
         default:
                 break;
@@ -665 +741 @@
             (event->mods & (KM_CTRL | KM_ALT)) == 0)
                 return ui_entry_key_press_shift(entry, event);
+
+        if (event->type == KEY_PRESS &&
+            (event->mods & KM_CTRL) != 0 &&
+            (event->mods & (KM_ALT | KM_SHIFT)) == 0)
+                return ui_entry_key_press_ctrl(entry, event);
 
         return ui_claimed;