X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/f6f450e2b1db4ae729c6df593dbbbff842bd6f3b..12bff6dc1d8d9d0eb9a20570216f87387cac59e9:/window.c

diff --git a/window.c b/window.c
index 40d9ae10..c9d8df55 100644
--- a/window.c
+++ b/window.c
@@ -55,6 +55,7 @@
 
 #define WM_IGNORE_CLIP (WM_XUSER + 2)
 #define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
+#define WM_AGENT_CALLBACK (WM_XUSER + 4)
 
 /* Needed for Chinese support and apparently not always defined. */
 #ifndef VK_PROCESSKEY
@@ -122,6 +123,13 @@ Config cfg;			       /* exported to windlg.c */
 
 extern struct sesslist sesslist;       /* imported from windlg.c */
 
+struct agent_callback {
+    void (*callback)(void *, void *, int);
+    void *callback_ctx;
+    void *data;
+    int len;
+};
+
 #define FONT_NORMAL 0
 #define FONT_BOLD 1
 #define FONT_UNDERLINE 2
@@ -628,11 +636,11 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
      * Start up the telnet connection.
      */
     {
-	char *error;
+	const char *error;
 	char msg[1024], *title;
 	char *realhost;
 
-	error = back->init((void *)term, &backhandle, &cfg,
+	error = back->init(NULL, &backhandle, &cfg,
 			   cfg.host, cfg.port, &realhost, cfg.tcp_nodelay);
 	back->provide_logctx(backhandle, logctx);
 	if (error) {
@@ -922,13 +930,15 @@ void set_raw_mouse_mode(void *frontend, int activate)
 void connection_fatal(void *frontend, char *fmt, ...)
 {
     va_list ap;
-    char stuff[200], morestuff[100];
+    char *stuff, morestuff[100];
 
     va_start(ap, fmt);
-    vsprintf(stuff, fmt, ap);
+    stuff = dupvprintf(fmt, ap);
     va_end(ap);
     sprintf(morestuff, "%.70s Fatal Error", appname);
     MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
+    sfree(stuff);
+
     if (cfg.close_on_exit == FORCE_ON)
 	PostQuitMessage(1);
     else {
@@ -945,13 +955,14 @@ void connection_fatal(void *frontend, char *fmt, ...)
 void cmdline_error(char *fmt, ...)
 {
     va_list ap;
-    char stuff[200], morestuff[100];
+    char *stuff, morestuff[100];
 
     va_start(ap, fmt);
-    vsprintf(stuff, fmt, ap);
+    stuff = dupvprintf(fmt, ap);
     va_end(ap);
     sprintf(morestuff, "%.70s Command Line Error", appname);
     MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
+    sfree(stuff);
     exit(1);
 }
 
@@ -2575,6 +2586,14 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	    SetCursor(LoadCursor(NULL, IDC_ARROW));
 	    return TRUE;
 	}
+	break;
+      case WM_AGENT_CALLBACK:
+	{
+	    struct agent_callback *c = (struct agent_callback *)lParam;
+	    c->callback(c->callback_ctx, c->data, c->len);
+	    sfree(c);
+	}
+	return 0;
       default:
 	if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
 	    int shift_pressed=0, control_pressed=0;
@@ -4286,13 +4305,14 @@ void optimised_move(void *frontend, int to, int from, int lines)
 void fatalbox(char *fmt, ...)
 {
     va_list ap;
-    char stuff[200], morestuff[100];
+    char *stuff, morestuff[100];
 
     va_start(ap, fmt);
-    vsprintf(stuff, fmt, ap);
+    stuff = dupvprintf(fmt, ap);
     va_end(ap);
     sprintf(morestuff, "%.70s Fatal Error", appname);
     MessageBox(hwnd, stuff, morestuff, MB_ICONERROR | MB_OK);
+    sfree(stuff);
     cleanup_exit(1);
 }
 
@@ -4302,14 +4322,15 @@ void fatalbox(char *fmt, ...)
 void modalfatalbox(char *fmt, ...)
 {
     va_list ap;
-    char stuff[200], morestuff[100];
+    char *stuff, morestuff[100];
 
     va_start(ap, fmt);
-    vsprintf(stuff, fmt, ap);
+    stuff = dupvprintf(fmt, ap);
     va_end(ap);
     sprintf(morestuff, "%.70s Fatal Error", appname);
     MessageBox(hwnd, stuff, morestuff,
 	       MB_SYSTEMMODAL | MB_ICONERROR | MB_OK);
+    sfree(stuff);
     cleanup_exit(1);
 }
 
@@ -4621,3 +4642,19 @@ void frontend_keypress(void *handle)
      */
     return;
 }
+
+int from_backend(void *frontend, int is_stderr, const char *data, int len)
+{
+    return term_data(term, is_stderr, data, len);
+}
+
+void agent_schedule_callback(void (*callback)(void *, void *, int),
+			     void *callback_ctx, void *data, int len)
+{
+    struct agent_callback *c = snew(struct agent_callback);
+    c->callback = callback;
+    c->callback_ctx = callback_ctx;
+    c->data = data;
+    c->len = len;
+    PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);
+}