summaryrefslogtreecommitdiff
path: root/lib-src/emacsclient.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib-src/emacsclient.c')
-rw-r--r--lib-src/emacsclient.c32
1 files changed, 23 insertions, 9 deletions
diff --git a/lib-src/emacsclient.c b/lib-src/emacsclient.c
index dd66d34da70..aab9c4b62f5 100644
--- a/lib-src/emacsclient.c
+++ b/lib-src/emacsclient.c
@@ -39,7 +39,7 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
# define CLOSE_SOCKET closesocket
# define INITIALIZE() (initialize_sockets ())
-char *w32_getenv (char *);
+char *w32_getenv (const char *);
#define egetenv(VAR) w32_getenv(VAR)
#else /* !WINDOWSNT */
@@ -254,6 +254,7 @@ get_current_dir_name (void)
#ifdef WINDOWSNT
/* Like strdup but get a fatal error if memory is exhausted. */
+char *xstrdup (const char *);
char *
xstrdup (const char *s)
@@ -269,11 +270,13 @@ xstrdup (const char *s)
#define REG_ROOT "SOFTWARE\\GNU\\Emacs"
+char *w32_get_resource (HKEY, const char *, LPDWORD);
+
/* Retrieve an environment variable from the Emacs subkeys of the registry.
Return NULL if the variable was not found, or it was empty.
This code is based on w32_get_resource (w32.c). */
char *
-w32_get_resource (HKEY predefined, char *key, LPDWORD type)
+w32_get_resource (HKEY predefined, const char *key, LPDWORD type)
{
HKEY hrootkey = NULL;
char *result = NULL;
@@ -285,7 +288,7 @@ w32_get_resource (HKEY predefined, char *key, LPDWORD type)
{
result = (char *) xmalloc (cbData);
- if ((RegQueryValueEx (hrootkey, key, NULL, type, result, &cbData) != ERROR_SUCCESS)
+ if ((RegQueryValueEx (hrootkey, key, NULL, type, (LPBYTE)result, &cbData) != ERROR_SUCCESS)
|| (*result == 0))
{
free (result);
@@ -308,7 +311,7 @@ w32_get_resource (HKEY predefined, char *key, LPDWORD type)
environment variables in the registry if they don't appear in the
environment. */
char *
-w32_getenv (char *envvar)
+w32_getenv (const char *envvar)
{
char *value;
DWORD dwType;
@@ -356,6 +359,7 @@ w32_getenv (char *envvar)
return NULL;
}
+int w32_window_app (void);
int
w32_window_app (void)
@@ -383,11 +387,13 @@ w32_window_app (void)
predictably bad results. By contrast, POSIX execvp passes the arguments
directly into the argv array of the child process. */
+int w32_execvp (const char *, char **);
+extern int execvp (const char*, char **);
+
int
w32_execvp (const char *path, char **argv)
{
int i;
- extern int execvp (const char*, char **);
/* Required to allow a .BAT script as alternate editor. */
argv[0] = (char *) alternate_editor;
@@ -407,7 +413,8 @@ w32_execvp (const char *path, char **argv)
#define execvp w32_execvp
/* Emulation of ttyname for Windows. */
-char *
+const char *ttyname (int);
+const char *
ttyname (int fd)
{
return "CONOUT$";
@@ -852,6 +859,7 @@ file_name_absolute_p (const char *filename)
#ifdef WINDOWSNT
/* Wrapper to make WSACleanup a cdecl, as required by atexit. */
+void __cdecl close_winsock (void);
void __cdecl
close_winsock (void)
{
@@ -859,6 +867,7 @@ close_winsock (void)
}
/* Initialize the WinSock2 library. */
+void initialize_sockets (void);
void
initialize_sockets (void)
{
@@ -1380,11 +1389,13 @@ set_socket (int no_exit_if_error)
FARPROC set_fg; /* Pointer to AllowSetForegroundWindow. */
FARPROC get_wc; /* Pointer to RealGetWindowClassA. */
+void w32_set_user_model_id (void);
+
void
w32_set_user_model_id (void)
{
HMODULE shell;
- HRESULT (WINAPI * set_user_model) (wchar_t * id);
+ HRESULT (WINAPI * set_user_model) (const wchar_t * id);
/* On Windows 7 and later, we need to set the user model ID
to associate emacsclient launched files with Emacs frames
@@ -1407,6 +1418,8 @@ w32_set_user_model_id (void)
}
}
+BOOL CALLBACK w32_find_emacs_process (HWND, LPARAM);
+
BOOL CALLBACK
w32_find_emacs_process (HWND hWnd, LPARAM lParam)
{
@@ -1433,6 +1446,7 @@ w32_find_emacs_process (HWND hWnd, LPARAM lParam)
/* Search for a window of class "Emacs" and owned by a process with
process id = emacs_pid. If found, allow it to grab the focus. */
+void w32_give_focus (void);
void
w32_give_focus (void)
@@ -1526,7 +1540,7 @@ start_daemon_and_retry_set_socket (void)
it is ready to accept client connections, by asserting an event
whose name is known to the daemon (defined by nt/inc/ms-w32.h). */
- if (!CreateProcess (NULL, "emacs --daemon", NULL, NULL, FALSE,
+ if (!CreateProcess (NULL, (LPSTR)"emacs --daemon", NULL, NULL, FALSE,
CREATE_NO_WINDOW, NULL, NULL, &si, &pi))
{
char* msg = NULL;
@@ -1548,7 +1562,7 @@ start_daemon_and_retry_set_socket (void)
if ((wait_result = WaitForSingleObject (w32_daemon_event, INFINITE))
!= WAIT_OBJECT_0)
{
- char *msg = NULL;
+ const char *msg = NULL;
switch (wait_result)
{