[PATCH v2 2/2] winewayland.drv: Implement SetWindowText

[llyyr]

From: llyyr

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56000

Co-authored-by: Alexandros Frantzis 
Signed-off-by: llyyr 
---
 dlls/winewayland.drv/wayland_surface.c | 27 ++++++++++++++++++++++++++
 dlls/winewayland.drv/waylanddrv.h      |  2 ++
 dlls/winewayland.drv/waylanddrv_main.c |  1 +
 dlls/winewayland.drv/window.c          | 24 +++++++++++++++++++++++
 4 files changed, 54 insertions(+)

diff --git a/dlls/winewayland.drv/wayland_surface.c b/dlls/winewayland.drv/wayland_surface.c
index c43ef7f8748..876aa9af934 100644
--- a/dlls/winewayland.drv/wayland_surface.c
+++ b/dlls/winewayland.drv/wayland_surface.c
@@ -900,3 +900,30 @@ void wayland_surface_ensure_contents(struct wayland_surface *surface)

if (damage) NtGdiDeleteObjectApp(damage);
 }
+
+/**********************************************************************
+ *          wayland_surface_set_title
+ */
+void wayland_surface_set_title(struct wayland_surface *surface, LPCWSTR text)
+{
+    DWORD text_len;
+    DWORD utf8_count;
+    char *utf8 = NULL;
+
+    if (!surface->xdg_toplevel)
+        return;
+
+    TRACE("surface=%p hwnd=%p text='%s'\n",
+          surface, surface->hwnd, wine_dbgstr_w(text));
+
+    text_len = (lstrlenW(text) + 1) * sizeof(WCHAR);
+
+    if (!RtlUnicodeToUTF8N(NULL, 0, &utf8_count, text, text_len) &&
+        (utf8 = malloc(utf8_count)))
+    {
+        RtlUnicodeToUTF8N(utf8, utf8_count, &utf8_count, text, text_len);
+        xdg_toplevel_set_title(surface->xdg_toplevel, utf8);
+    }
+
+    free(utf8);
+}
diff --git a/dlls/winewayland.drv/waylanddrv.h b/dlls/winewayland.drv/waylanddrv.h
index 6359142300a..0496b23fd5d 100644
--- a/dlls/winewayland.drv/waylanddrv.h
+++ b/dlls/winewayland.drv/waylanddrv.h
@@ -257,6 +257,7 @@ void wayland_surface_coords_to_window(struct wayland_surface *surface,
 struct wayland_client_surface *wayland_surface_get_client(struct wayland_surface *surface);
 BOOL wayland_client_surface_release(struct wayland_client_surface *client);
 void wayland_surface_ensure_contents(struct wayland_surface *surface);
+void wayland_surface_set_title(struct wayland_surface *surface, LPCWSTR title);

/**********************************************************************
  *          Wayland SHM buffer
@@ -321,6 +322,7 @@ BOOL WAYLAND_ClipCursor(const RECT *clip, BOOL reset);
 LRESULT WAYLAND_DesktopWindowProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp);
 void WAYLAND_DestroyWindow(HWND hwnd);
 void WAYLAND_SetCursor(HWND hwnd, HCURSOR hcursor);
+void WAYLAND_SetWindowText(HWND hwnd, LPCWSTR text);
 LRESULT WAYLAND_SysCommand(HWND hwnd, WPARAM wparam, LPARAM lparam);
 BOOL WAYLAND_UpdateDisplayDevices(const struct gdi_device_manager *device_manager,
                                   BOOL force, void *param);
diff --git a/dlls/winewayland.drv/waylanddrv_main.c b/dlls/winewayland.drv/waylanddrv_main.c
index dfdf3ed59ec..c49ec96e727 100644
--- a/dlls/winewayland.drv/waylanddrv_main.c
+++ b/dlls/winewayland.drv/waylanddrv_main.c
@@ -39,6 +39,7 @@ static const struct user_driver_funcs waylanddrv_funcs =
     .pKbdLayerDescriptor = WAYLAND_KbdLayerDescriptor,
     .pReleaseKbdTables = WAYLAND_ReleaseKbdTables,
     .pSetCursor = WAYLAND_SetCursor,
+    .pSetWindowText = WAYLAND_SetWindowText,
     .pSysCommand = WAYLAND_SysCommand,
     .pUpdateDisplayDevices = WAYLAND_UpdateDisplayDevices,
     .pWindowMessage = WAYLAND_WindowMessage,
diff --git a/dlls/winewayland.drv/window.c b/dlls/winewayland.drv/window.c
index ac5da371e5c..cc729cce363 100644
--- a/dlls/winewayland.drv/window.c
+++ b/dlls/winewayland.drv/window.c
@@ -211,6 +211,15 @@ static void wayland_win_data_update_wayland_surface(struct wayland_win_data *dat
     /* Otherwise ensure that we have a wayland surface. */
     if (!surface && !(surface = wayland_surface_create(data->hwnd))) return;

+
+    if (surface && surface->xdg_toplevel)
+    {
+        WCHAR text[1024];
+        if (!NtUserInternalGetWindowText(data->hwnd, text, ARRAY_SIZE(text)))
+            text[0] = 0;
+        wayland_surface_set_title(surface, text);
+    }
+
     visible = (NtUserGetWindowLongW(data->hwnd, GWL_STYLE) & WS_VISIBLE) == WS_VISIBLE;
     xdg_visible = surface->xdg_toplevel != NULL;

@@ -668,6 +677,21 @@ static enum xdg_toplevel_resize_edge hittest_to_resize_edge(WPARAM hittest)
     }
 }

+/*****************************************************************
+ *		WAYLAND_SetWindowText
+ */
+void WAYLAND_SetWindowText(HWND hwnd, LPCWSTR text)
+{
+    struct wayland_surface *wsurface = wayland_surface_lock_hwnd(hwnd);
+
+    TRACE("hwnd=%p text=%s\n", hwnd, wine_dbgstr_w(text));
+
+    if (wsurface && wsurface->xdg_toplevel)
+        wayland_surface_set_title(wsurface, text);
+
+    pthread_mutex_unlock(&wsurface->mutex);
+}
+
 /***********************************************************************
  *          WAYLAND_SysCommand
  */