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-rw-r--r--src/platform/cocoa/window.m7
-rw-r--r--src/platform/freedesktop/dbus.c21
-rw-r--r--src/platform/freedesktop/dbus.h5
-rw-r--r--src/platform/wayland/backend.c9
-rw-r--r--src/platform/x11/window.c80
5 files changed, 121 insertions, 1 deletions
diff --git a/src/platform/cocoa/window.m b/src/platform/cocoa/window.m
index 75dce54..1efff59 100644
--- a/src/platform/cocoa/window.m
+++ b/src/platform/cocoa/window.m
@@ -2047,6 +2047,12 @@ static void impl_display_flush(struct yasl_display *d)
cocoa_display_flush((struct cocoa_display *)d);
}
+static int impl_display_double_click_ms(const struct yasl_display *d)
+{
+ (void)d;
+ return (int)lround([NSEvent doubleClickInterval] * 1000.0);
+}
+
static int impl_display_modifiers(const struct yasl_display *d)
{
return cocoa_display_modifiers((const struct cocoa_display *)d);
@@ -2231,6 +2237,7 @@ const struct yasl_backend_ops yasl_cocoa_backend = {
.display_dispatch_timeout = impl_display_dispatch_timeout,
.display_flush = impl_display_flush,
.display_modifiers = impl_display_modifiers,
+ .display_double_click_ms = impl_display_double_click_ms,
.display_copy = impl_display_copy,
.display_paste = impl_display_paste,
.display_drag_start = impl_display_drag_start,
diff --git a/src/platform/freedesktop/dbus.c b/src/platform/freedesktop/dbus.c
index abca900..484b987 100644
--- a/src/platform/freedesktop/dbus.c
+++ b/src/platform/freedesktop/dbus.c
@@ -4,6 +4,7 @@
#if YASL_HAS_DBUS
#include <dbus/dbus.h>
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -116,6 +117,15 @@ static bool iter_int(DBusMessageIter *it, int64_t *out)
}
DBusBasicValue v;
switch (dbus_message_iter_get_arg_type(it)) {
+ case DBUS_TYPE_STRING: {
+ dbus_message_iter_get_basic(it, &v);
+ char *end;
+ errno = 0;
+ long long n = strtoll(v.str, &end, 10);
+ if (errno || end == v.str || *end) return false;
+ *out = n;
+ return true;
+ }
case DBUS_TYPE_BYTE: dbus_message_iter_get_basic(it, &v); *out = v.byt; return true;
case DBUS_TYPE_BOOLEAN: dbus_message_iter_get_basic(it, &v); *out = v.bool_val; return true;
case DBUS_TYPE_INT16: dbus_message_iter_get_basic(it, &v); *out = v.i16; return true;
@@ -185,3 +195,14 @@ bool portal_read_int(const char *ns, const char *key, int64_t *out)
}
#endif
+
+int portal_double_click_ms(void)
+{
+ /* kdeglobals holds only values the user changed, so a KDE answer is
+ * deliberate; the GNOME key can be a default from another portal backend. */
+ int64_t ms;
+ if (portal_read_int("org.kde.kdeglobals.KDE", "DoubleClickInterval", &ms) ||
+ portal_read_int("org.gnome.desktop.peripherals.mouse", "double-click", &ms))
+ return ms > 0 && ms <= INT32_MAX ? (int)ms : 0;
+ return 0;
+}
diff --git a/src/platform/freedesktop/dbus.h b/src/platform/freedesktop/dbus.h
index 3b1662b..fd0aeb1 100644
--- a/src/platform/freedesktop/dbus.h
+++ b/src/platform/freedesktop/dbus.h
@@ -10,7 +10,10 @@
/* Send org.freedesktop.Notifications.Notify without waiting for a reply. */
bool bus_notify(const char *app, const char *title, const char *body);
-/* Read an integer setting through the XDG Settings portal, waiting briefly. */
+/* Read an integer setting through the XDG Settings portal, waiting briefly.
+ * A string holding a decimal integer also counts, as KDE reports them. */
bool portal_read_int(const char *ns, const char *key, int64_t *out);
+/* The KDE or GNOME double-click interval from the portal, or zero. */
+int portal_double_click_ms(void);
#endif
diff --git a/src/platform/wayland/backend.c b/src/platform/wayland/backend.c
index c6272ce..ad9ed4c 100644
--- a/src/platform/wayland/backend.c
+++ b/src/platform/wayland/backend.c
@@ -1,4 +1,5 @@
#include "platform/wayland/internal.h"
+#include "platform/freedesktop/dbus.h"
static struct yasl_display *impl_display_open(struct yasl_loop *loop, const struct yasl_display_spec *spec)
{
@@ -31,6 +32,13 @@ static int impl_display_modifiers(const struct yasl_display *d)
return wayland_display_modifiers((const struct wayland_display *)d);
}
+static int impl_display_double_click_ms(const struct yasl_display *d)
+{
+ /* Wayland has no protocol for it; desktops publish it as a setting. */
+ (void)d;
+ return portal_double_click_ms();
+}
+
static void impl_display_copy(struct yasl_display *d, enum yasl_selection sel, const char *text)
{
wayland_display_copy((struct wayland_display *)d, sel, text);
@@ -202,6 +210,7 @@ const struct yasl_backend_ops yasl_wayland_backend = {
.display_dispatch_timeout = impl_display_dispatch_timeout,
.display_flush = impl_display_flush,
.display_modifiers = impl_display_modifiers,
+ .display_double_click_ms = impl_display_double_click_ms,
.display_copy = impl_display_copy,
.display_paste = impl_display_paste,
.display_drag_start = impl_display_drag_start,
diff --git a/src/platform/x11/window.c b/src/platform/x11/window.c
index be1ff32..724987f 100644
--- a/src/platform/x11/window.c
+++ b/src/platform/x11/window.c
@@ -6,6 +6,7 @@
#include "keymap.h"
#include "common/utf8.h"
#include "common/timing.h"
+#include "platform/freedesktop/dbus.h"
#include <X11/Xatom.h>
#include <X11/XKBlib.h>
@@ -27,6 +28,7 @@
#include <limits.h>
#include <math.h>
#include <poll.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
@@ -1804,6 +1806,83 @@ static bool place(struct yasl_surface *base, struct yasl_vector2i at)
return true;
}
+static uint32_t xsettings_card(const unsigned char *p, int size, bool msb)
+{
+ uint32_t v = 0;
+ for (int i = 0; i < size; i++)
+ v |= (uint32_t)p[i] << (8 * (msb ? size - 1 - i : i));
+ return v;
+}
+
+/* Find an integer in an _XSETTINGS_SETTINGS blob: a byte-order byte, three
+ * pad bytes, a serial, a count, then entries of type, pad, name length, name
+ * padded to four bytes, serial, and a typed value. */
+static bool xsettings_int(const unsigned char *p, size_t len, const char *name, int32_t *out)
+{
+ if (len < 12) return false;
+ bool msb = p[0] == MSBFirst;
+ uint32_t n = xsettings_card(p + 8, 4, msb);
+ size_t want = strlen(name);
+ size_t off = 12;
+ for (uint32_t i = 0; i < n; i++) {
+ if (len - off < 4) return false;
+ unsigned type = p[off];
+ size_t name_len = xsettings_card(p + off + 2, 2, msb);
+ size_t padded = (name_len + 3) & ~(size_t)3;
+ const unsigned char *entry_name = p + off + 4;
+ off += 4;
+ if (len - off < padded + 4) return false;
+ off += padded + 4;
+ size_t value_len;
+ if (type == 0) {
+ value_len = 4;
+ } else if (type == 1) {
+ if (len - off < 4) return false;
+ size_t str_len = xsettings_card(p + off, 4, msb);
+ if (str_len > len) return false;
+ value_len = 4 + ((str_len + 3) & ~(size_t)3);
+ } else if (type == 2) {
+ value_len = 8;
+ } else {
+ return false;
+ }
+ if (len - off < value_len) return false;
+ if (type == 0 && name_len == want && memcmp(entry_name, name, want) == 0) {
+ *out = (int32_t)xsettings_card(p + off, 4, msb);
+ return true;
+ }
+ off += value_len;
+ }
+ return false;
+}
+
+static int double_click_ms(const struct yasl_display *base)
+{
+ const struct x11_display *d = (const struct x11_display *)base;
+ if (d->native) {
+ char name[32];
+ snprintf(name, sizeof(name), "_XSETTINGS_S%d", d->screen);
+ Atom selection = XInternAtom(d->native, name, True);
+ Atom property = XInternAtom(d->native, "_XSETTINGS_SETTINGS", True);
+ Window owner = selection ? XGetSelectionOwner(d->native, selection) : None;
+ Atom actual;
+ int format;
+ unsigned long count, left;
+ unsigned char *data = NULL;
+ int32_t ms;
+ if (owner && property &&
+ XGetWindowProperty(d->native, owner, property, 0, 0x10000, False, property,
+ &actual, &format, &count, &left, &data) == Success &&
+ data && actual == property && format == 8 &&
+ xsettings_int(data, count, "Net/DoubleClickTime", &ms)) {
+ XFree(data);
+ return ms;
+ }
+ if (data) XFree(data);
+ }
+ return portal_double_click_ms();
+}
+
static bool bell(struct yasl_surface *base)
{
struct x11_surface *s = (struct x11_surface *)base;
@@ -2059,6 +2138,7 @@ const struct yasl_backend_ops yasl_x11_backend = {
.surface_drag_carry = drag_carry,
.surface_place_under_pointer = place,
.surface_bell = bell,
+ .display_double_click_ms = double_click_ms,
.surface_start_interactive_move = interactive_move,
.surface_start_interactive_resize = interactive_resize,
.surface_show_window_menu = show_window_menu,
generated by cgit v1.2.3 (git 2.39.1) at 2026-10-25 10:28:13 +0000