Add an invisible System Caret for blind-helper-software to track

[u/mdw/putty] / pageant.c

diff --git a/pageant.c b/pageant.c
index 7133c8d..f8d7ad2 100644 (file)
--- a/pageant.c
+++ b/pageant.c
@@ -127,7 +127,8 @@ void add_keyfile(char *filename) {
     int ret;
     int attempts;
 
-    needs_pass = rsakey_encrypted(filename);
+    /* FIXME: we can acquire comment here and use it in dialog */
+    needs_pass = rsakey_encrypted(filename, NULL);
     attempts = 0;
     key = malloc(sizeof(*key));
     do {
@@ -420,6 +421,9 @@ static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
             POINT cursorpos;
             GetCursorPos(&cursorpos);
             PostMessage(hwnd, WM_SYSTRAY2, cursorpos.x, cursorpos.y);
+        } else if (lParam == WM_LBUTTONDBLCLK) {
+            /* Equivalent to IDM_VIEWKEYS. */
+            PostMessage(hwnd, WM_COMMAND, IDM_VIEWKEYS, 0);
         }
         break;
       case WM_SYSTRAY2:
@@ -444,6 +448,13 @@ static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
                 keylist = CreateDialog (instance, MAKEINTRESOURCE(211),
                                         NULL, KeyListProc);
                 ShowWindow (keylist, SW_SHOWNORMAL);
+                /* 
+                 * Sometimes the window comes up minimised / hidden
+                 * for no obvious reason. Prevent this.
+                 */
+                SetForegroundWindow(keylist);
+                SetWindowPos (keylist, HWND_TOP, 0, 0, 0, 0,
+                              SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
             }
             break;
         }
@@ -534,6 +545,15 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) {
     WNDCLASS wndclass;
     MSG msg;
 
+    /*
+     * First bomb out totally if we are already running.
+     */
+    if (FindWindow("Pageant", "Pageant")) {
+        MessageBox(NULL, "Pageant is already running", "Pageant Error",
+                   MB_ICONERROR | MB_OK);
+        return 0;
+    }
+
     instance = inst;
 
     if (!prev) {
@@ -597,16 +617,28 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) {
 
     /*
      * Process the command line and add RSA keys as listed on it.
-     * FIXME: we don't support spaces in filenames here. We should.
      */
     {
-        char *p = cmdline;
+        char *p;
+        int inquotes = 0;
+        p = cmdline;
         while (*p) {
             while (*p && isspace(*p)) p++;
             if (*p && !isspace(*p)) {
-                char *q = p;
-                while (*p && !isspace(*p)) p++;
-                if (*p) *p++ = '\0';
+                char *q = p, *pp = p;
+                while (*p && (inquotes || !isspace(*p)))
+                {
+                    if (*p == '"') {
+                        inquotes = !inquotes;
+                        p++;
+                        continue;
+                    }
+                    *pp++ = *p++;
+                }
+                if (*pp) {
+                    if (*p) p++;
+                    *pp++ = '\0';
+                }
                 add_keyfile(q);
             }
         }