1 files changed, 46 insertions, 8 deletions

diff --git a/src/platform/wayland/keyboard.c b/src/platform/wayland/keyboard.c
index 038ba78..7f8274d 100644
--- a/src/platform/wayland/keyboard.c
+++ b/src/platform/wayland/keyboard.c
@@ -1,7 +1,7 @@
 #include "internal.h"
+#include <errno.h>
 #include "common/keyboard.h"
 #include "keymap.h"
-#include <errno.h>
 
 #define XKB_EVDEV_OFFSET 8
 #define KEYMAP_MAX_BYTES (8u * 1024 * 1024)
@@ -427,27 +427,65 @@ int wayland_display_modifiers(const struct wayland_display *c)
 
 void wayland_display_copy(struct wayland_display *c, enum yasl_selection sel, const char *text)
 {
+    (void)wayland_display_copy_text(c, sel, text);
+}
+
+bool wayland_display_copy_text(struct wayland_display *c, enum yasl_selection sel,
+                               const char *text)
+{
     struct seat *s = c ? (c->active_seat ? c->active_seat : c->seats) : NULL;
-    if (!s || !s->clipboard)
-        return;
-    if (sel == YASL_PRIMARY)
-        clipboard_copy_primary(s->clipboard, text, s->input_serial);
-    else
+    if (!text) {
+        errno = EINVAL;
+        return false;
+    }
+    if (!s || !s->clipboard) {
+        errno = ENOTSUP;
+        return false;
+    }
+    if (!s->input_serial) {
+        errno = EAGAIN;
+        return false;
+    }
+    errno = 0;
+    bool ok = sel == YASL_PRIMARY ?
+        clipboard_copy_primary(s->clipboard, text, s->input_serial) :
         clipboard_copy(s->clipboard, text, s->input_serial);
+    return ok;
 }
 
 void wayland_display_paste(struct wayland_display *c, enum yasl_selection sel, struct wayland_surface *target)
 {
     struct seat *s = c ? (c->active_seat ? c->active_seat : c->seats) : NULL;
-    if (!s || !s->clipboard)
+    if (!target || target->closed || target->destroyed) return;
+    if (!s || !s->clipboard) {
+        yasl_surface_complete_paste(&target->base, 0,
+                YASL_TRANSFER_UNAVAILABLE, NULL, 0);
         return;
-    if (!target || target->closed) return;
+    }
     if (sel == YASL_PRIMARY)
         clipboard_paste_primary(s->clipboard, target->surface);
     else
         clipboard_paste(s->clipboard, target->surface);
 }
 
+bool wayland_display_request_paste(struct wayland_display *c, enum yasl_selection sel,
+                                   struct wayland_surface *target, uint64_t request_id)
+{
+    struct seat *s = c ? (c->active_seat ? c->active_seat : c->seats) : NULL;
+    if (!target || target->closed || target->destroyed || !request_id) {
+        errno = EINVAL;
+        return false;
+    }
+    if (!s || !s->clipboard) {
+        errno = ENOTSUP;
+        return false;
+    }
+    errno = 0;
+    bool ok = clipboard_request_paste(s->clipboard, sel, target->surface, request_id);
+    if (!ok) errno = ENOMEM;
+    return ok;
+}
+
 bool wayland_surface_poll_event(struct wayland_surface *w, struct yasl_event *ev)
 {
     return w && ev && input_queue_pop(&w->input, ev);