Gopal Prasad : winewayland.drv: Set wayland app-id from the process name.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dbc00aecec22efb6bf0e3f562ed4a79a0d4cb47f
URL:    https://gitlab.winehq.org/wine/wine/-/commit/dbc00aecec22efb6bf0e3f562ed4a79...

Author: Gopal Prasad <llyyr(a)yukari.in>
Date:   Wed Feb 28 08:05:50 2024 +0530

winewayland.drv: Set wayland app-id from the process name.

Co-authored-by: Ryan Hendrickson <ryan.hendrickson(a)alum.mit.edu>
Co-authored-by: Alexandros Frantzis <alexandros.frantzis(a)collabora.com>

---

 dlls/winewayland.drv/wayland_surface.c |  3 +++
 dlls/winewayland.drv/waylanddrv.h      |  1 +
 dlls/winewayland.drv/waylanddrv_main.c | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 38 insertions(+)

diff --git a/dlls/winewayland.drv/wayland_surface.c b/dlls/winewayland.drv/wayland_surface.c
index e212e74362a..9f3ad584f4f 100644
--- a/dlls/winewayland.drv/wayland_surface.c
+++ b/dlls/winewayland.drv/wayland_surface.c
@@ -253,6 +253,9 @@ void wayland_surface_make_toplevel(struct wayland_surface *surface)
     if (!surface->xdg_toplevel) goto err;
     xdg_toplevel_add_listener(surface->xdg_toplevel, &xdg_toplevel_listener, surface->hwnd);
 
+    if (process_name)
+        xdg_toplevel_set_app_id(surface->xdg_toplevel, process_name);
+
     wl_surface_commit(surface->wl_surface);
     wl_display_flush(process_wayland.wl_display);
 
diff --git a/dlls/winewayland.drv/waylanddrv.h b/dlls/winewayland.drv/waylanddrv.h
index 6811b34ab1a..613aae18b22 100644
--- a/dlls/winewayland.drv/waylanddrv.h
+++ b/dlls/winewayland.drv/waylanddrv.h
@@ -51,6 +51,7 @@
  *          Globals
  */
 
+extern char *process_name;
 extern struct wayland process_wayland;
 
 /**********************************************************************
diff --git a/dlls/winewayland.drv/waylanddrv_main.c b/dlls/winewayland.drv/waylanddrv_main.c
index 7d02497295a..6bddbb509b6 100644
--- a/dlls/winewayland.drv/waylanddrv_main.c
+++ b/dlls/winewayland.drv/waylanddrv_main.c
@@ -24,11 +24,15 @@
 
 #include "config.h"
 
+#include <stdlib.h>
+
 #include "ntstatus.h"
 #define WIN32_NO_STATUS
 
 #include "waylanddrv.h"
 
+char *process_name = NULL;
+
 static const struct user_driver_funcs waylanddrv_funcs =
 {
     .pClipCursor = WAYLAND_ClipCursor,
@@ -46,12 +50,42 @@ static const struct user_driver_funcs waylanddrv_funcs =
     .pwine_get_wgl_driver = WAYLAND_wine_get_wgl_driver,
 };
 
+static void wayland_init_process_name(void)
+{
+    WCHAR *p, *appname;
+    WCHAR appname_lower[MAX_PATH];
+    DWORD appname_len;
+    DWORD appnamez_size;
+    DWORD utf8_size;
+    int i;
+
+    appname = NtCurrentTeb()->Peb->ProcessParameters->ImagePathName.Buffer;
+    if ((p = wcsrchr(appname, '/'))) appname = p + 1;
+    if ((p = wcsrchr(appname, '\\'))) appname = p + 1;
+    appname_len = lstrlenW(appname);
+
+    if (appname_len == 0 || appname_len >= MAX_PATH) return;
+
+    for (i = 0; appname[i]; i++) appname_lower[i] = RtlDowncaseUnicodeChar(appname[i]);
+    appname_lower[i] = 0;
+
+    appnamez_size = (appname_len + 1) * sizeof(WCHAR);
+
+    if (!RtlUnicodeToUTF8N(NULL, 0, &utf8_size, appname_lower, appnamez_size) &&
+        (process_name = malloc(utf8_size)))
+    {
+        RtlUnicodeToUTF8N(process_name, utf8_size, &utf8_size, appname_lower, appnamez_size);
+    }
+}
+
 static NTSTATUS waylanddrv_unix_init(void *arg)
 {
     /* Set the user driver functions now so that they are available during
      * our initialization. We clear them on error. */
     __wine_set_user_driver(&waylanddrv_funcs, WINE_GDI_DRIVER_VERSION);
 
+    wayland_init_process_name();
+
     if (!wayland_process_init()) goto err;
 
     return 0;