X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/9b581c374b65851331075db6f342bcd3ba3ba472..a84ca2f5202f30814a7926d49621c872f4444194:/pageant.c

diff --git a/pageant.c b/pageant.c
index c3a2a8aa..7f05e1b3 100644
--- a/pageant.c
+++ b/pageant.c
@@ -24,6 +24,7 @@
 
 #define IDM_CLOSE    0x0010
 #define IDM_VIEWKEYS 0x0020
+#define IDM_ABOUT    0x0030
 
 #define APPNAME "Pageant"
 
@@ -36,19 +37,22 @@
 #define SSH_AGENTC_ADD_RSA_IDENTITY          7
 #define SSH_AGENTC_REMOVE_RSA_IDENTITY       8
 
-HINSTANCE instance;
-HWND hwnd;
-HWND keylist;
-HMENU systray_menu;
+extern char ver[];
 
-tree234 *rsakeys;
+static HINSTANCE instance;
+static HWND hwnd;
+static HWND keylist;
+static HWND aboutbox;
+static HMENU systray_menu;
 
-int has_security;
+static tree234 *rsakeys;
+
+static int has_security;
 typedef DWORD (WINAPI *gsi_fn_t)
     (HANDLE, SE_OBJECT_TYPE, SECURITY_INFORMATION,
                                  PSID *, PSID *, PACL *, PACL *,
                                  PSECURITY_DESCRIPTOR *);
-gsi_fn_t getsecurityinfo;
+static gsi_fn_t getsecurityinfo;
 
 /*
  * We need this to link with the RSA code, because rsaencrypt()
@@ -91,6 +95,59 @@ struct PassphraseProcStruct {
 };
 
 /*
+ * Dialog-box function for the Licence box.
+ */
+static int CALLBACK LicenceProc (HWND hwnd, UINT msg,
+				 WPARAM wParam, LPARAM lParam) {
+    switch (msg) {
+      case WM_INITDIALOG:
+	return 1;
+      case WM_COMMAND:
+	switch (LOWORD(wParam)) {
+	  case IDOK:
+            EndDialog(hwnd, 1);
+	    return 0;
+	}
+	return 0;
+      case WM_CLOSE:
+	EndDialog(hwnd, 1);
+	return 0;
+    }
+    return 0;
+}
+
+/*
+ * Dialog-box function for the About box.
+ */
+static int CALLBACK AboutProc (HWND hwnd, UINT msg,
+			       WPARAM wParam, LPARAM lParam) {
+    switch (msg) {
+      case WM_INITDIALOG:
+        SetDlgItemText (hwnd, 100, ver);
+	return 1;
+      case WM_COMMAND:
+	switch (LOWORD(wParam)) {
+	  case IDOK:
+	    aboutbox = NULL;
+	    DestroyWindow (hwnd);
+	    return 0;
+	  case 101:
+	    EnableWindow(hwnd, 0);
+	    DialogBox (instance, MAKEINTRESOURCE(214), NULL, LicenceProc);
+	    EnableWindow(hwnd, 1);
+            SetActiveWindow(hwnd);
+	    return 0;
+	}
+	return 0;
+      case WM_CLOSE:
+	aboutbox = NULL;
+	DestroyWindow (hwnd);
+	return 0;
+    }
+    return 0;
+}
+
+/*
  * Dialog-box function for the passphrase box.
  */
 static int CALLBACK PassphraseProc(HWND hwnd, UINT msg,
@@ -135,7 +192,7 @@ static int CALLBACK PassphraseProc(HWND hwnd, UINT msg,
 /*
  * Update the visible key list.
  */
-void keylist_update(void) {
+static void keylist_update(void) {
     struct RSAKey *key;
     enum234 e;
 
@@ -160,7 +217,7 @@ void keylist_update(void) {
 /*
  * This function loads a key from a file and adds it.
  */
-void add_keyfile(char *filename) {
+static void add_keyfile(char *filename) {
     char passphrase[PASSPHRASE_MAXLEN];
     struct RSAKey *key;
     int needs_pass;
@@ -192,7 +249,7 @@ void add_keyfile(char *filename) {
     } while (ret == -1);
     if (comment) free(comment);
     if (ret == 0) {
-        MessageBox(NULL, "Couldn't load public key.", APPNAME,
+        MessageBox(NULL, "Couldn't load private key.", APPNAME,
                    MB_OK | MB_ICONERROR);
         free(key);
         return;
@@ -204,7 +261,7 @@ void add_keyfile(char *filename) {
 /*
  * This is the main agent function that answers messages.
  */
-void answer_msg(void *msg) {
+static void answer_msg(void *msg) {
     unsigned char *p = msg;
     unsigned char *ret = msg;
     int type;
@@ -375,7 +432,7 @@ void answer_msg(void *msg) {
 /*
  * Key comparison function for the 2-3-4 tree of RSA keys.
  */
-int cmpkeys(void *av, void *bv) {
+static int cmpkeys(void *av, void *bv) {
     struct RSAKey *a = (struct RSAKey *)av;
     struct RSAKey *b = (struct RSAKey *)bv;
     Bignum am, bm;
@@ -453,7 +510,7 @@ static int CALLBACK KeyListProc(HWND hwnd, UINT msg,
                 of.nMaxFile = sizeof(filename);
                 of.lpstrFileTitle = NULL;
                 of.lpstrInitialDir = NULL;
-                of.lpstrTitle = "Select Public Key File";
+                of.lpstrTitle = "Select Private Key File";
                 of.Flags = 0;
                 if (GetOpenFileName(&of)) {
                     add_keyfile(filename);
@@ -465,7 +522,7 @@ static int CALLBACK KeyListProc(HWND hwnd, UINT msg,
 	    if (HIWORD(wParam) == BN_CLICKED ||
 		HIWORD(wParam) == BN_DOUBLECLICKED) {
 		int n = SendDlgItemMessage (hwnd, 100, LB_GETCURSEL, 0, 0);
-		if (n == LB_ERR || n == 0) {
+		if (n == LB_ERR) {
 		    MessageBeep(0);
 		    break;
 		}
@@ -534,6 +591,20 @@ static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
                               SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
             }
             break;
+          case IDM_ABOUT:
+            if (!aboutbox) {
+                aboutbox = CreateDialog (instance, MAKEINTRESOURCE(213),
+                                         NULL, AboutProc);
+                ShowWindow (aboutbox, SW_SHOWNORMAL);
+                /* 
+                 * Sometimes the window comes up minimised / hidden
+                 * for no obvious reason. Prevent this.
+                 */
+                SetForegroundWindow(aboutbox);
+                SetWindowPos (aboutbox, HWND_TOP, 0, 0, 0, 0,
+                              SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
+            }
+            break;
         }
         break;
       case WM_DESTROY:
@@ -717,7 +788,9 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) {
             DestroyIcon(hicon); 
 
         systray_menu = CreatePopupMenu();
+        /* accelerators used: vxa */
         AppendMenu (systray_menu, MF_ENABLED, IDM_VIEWKEYS, "&View Keys");
+        AppendMenu (systray_menu, MF_ENABLED, IDM_ABOUT, "&About");
         AppendMenu (systray_menu, MF_ENABLED, IDM_CLOSE, "E&xit");
     }