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| author | Eli Zaretskii <eliz@gnu.org> | 2022-09-15 09:12:13 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2022-09-15 09:12:13 +0300 |
| commit | 5fe9a1a85ae6d54196031157a735352f6ab655ff (patch) | |
| tree | a0a2c4b1e004b1b4d9eb318ed9d1e8fbb2dd534a /src/w32fns.c | |
| parent | 41551ccbf63df589ed50129e92fa8dfe457617d0 (diff) | |
| download | emacs-5fe9a1a85ae6d54196031157a735352f6ab655ff.tar.gz | |
; Fix doc string of 'loaddefs-generate'
* lisp/emacs-lisp/loaddefs-gen.el (loaddefs-generate): Doc fix.
(Bug#57815)
Diffstat (limited to 'src/w32fns.c')
| -rw-r--r-- | src/w32fns.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/w32fns.c b/src/w32fns.c index 745458d0a03..57296bd4e07 100644 --- a/src/w32fns.c +++ b/src/w32fns.c @@ -10447,6 +10447,51 @@ w32_get_resource (const char *key, const char *name, LPDWORD lpdwtype) return (NULL); } +#ifdef WINDOWSNT + +/*********************************************************************** + Wallpaper + ***********************************************************************/ + +#if 0 + +typedef BOOL (WINAPI * SystemParametersInfoW_Proc) (UINT,UINT,PVOID,UINT); +static SystemParametersInfoW_Proc system_parameters_info_w_fn; + +DEFUN ("w32-set-wallpaper", Fw32_set_wallpaper, Sw32_set_wallpaper, 1, 1, 0, + doc: /* Set the desktop wallpaper image to IMAGE-FILE. */) + (Lisp_Object image_file) +{ + Lisp_Object encoded = ENCODE_FILE (Fexpand_file_name (image_file, Qnil)); + char *fname = SSDATA (encoded); + + if (w32_unicode_filenames) + { + } + else + { + char fname_a[MAX_PATH]; + + if (filename_to_ansi (fname, fname_a) != 0) + error ("Wallpaper file %s does not exist or cannot be accessed", fname); + + BOOL result = SystemParametersInfoA (SPI_SETDESKWALLPAPER, 0, fname_a, + SPIF_SENDCHANGE); + if (!result) + { + DWORD err = GetLastError (); + if (err) + error ("Could not set wallpaper: %s", w32_strerror (err)); + else + error ("Could not set wallpaper"); + } + } + return Qnil; +} +#endif + +#endif + /*********************************************************************** Initialization ***********************************************************************/ |