Add Jordan Russell's patch for a sunken-edge border like a DOS box.

Configurable, of course, because I for one like the border as thin
as possible.

[originally from svn r1092]

putty.h

@@ -242,6 +242,7 @@ typedef struct {
     int logtype;
     int logxfovr;
     int hide_mouseptr;
+    int sunken_edge;
     char answerback[256];
     /* Colour options */
     int try_palette;

settings.c

@@ -102,6 +102,7 @@ void save_settings (char *section, int do_host, Config *cfg) {
     write_setting_s (sesskey, "Answerback", cfg->answerback);
     write_setting_i (sesskey, "AlwaysOnTop", cfg->alwaysontop);
     write_setting_i (sesskey, "HideMousePtr", cfg->hide_mouseptr);
+    write_setting_i (sesskey, "SunkenEdge", cfg->sunken_edge);
     write_setting_i (sesskey, "CurType", cfg->cursor_type);
     write_setting_i (sesskey, "BlinkCur", cfg->blink_cur);
     write_setting_i (sesskey, "Beep", cfg->beep);
@@ -260,6 +261,7 @@ void load_settings (char *section, int do_host, Config *cfg) {
     gpps (sesskey, "Answerback", "PuTTY", cfg->answerback, sizeof(cfg->answerback));
     gppi (sesskey, "AlwaysOnTop", 0, &cfg->alwaysontop);
     gppi (sesskey, "HideMousePtr", 0, &cfg->hide_mouseptr);
+    gppi (sesskey, "SunkenEdge", 0, &cfg->sunken_edge);
     gppi (sesskey, "CurType", 0, &cfg->cursor_type);
     gppi (sesskey, "BlinkCur", 0, &cfg->blink_cur);
     gppi (sesskey, "Beep", 1, &cfg->beep);

windlg.c

@@ -354,6 +354,7 @@ enum { IDCX_ABOUT = IDC_ABOUT, IDCX_TVSTATIC, IDCX_TREEVIEW, controlstartvalue,
     IDC_BOX_APPEARANCE2,
     IDC_BOX_APPEARANCE3,
     IDC_BOX_APPEARANCE4,
+    IDC_BOX_APPEARANCE5,
     IDC_CURSORSTATIC,
     IDC_CURBLOCK,
     IDC_CURUNDER,
@@ -365,6 +366,7 @@ enum { IDCX_ABOUT = IDC_ABOUT, IDCX_TVSTATIC, IDCX_TREEVIEW, controlstartvalue,
     IDC_WINEDIT,
     IDC_WINNAME,
     IDC_HIDEMOUSE,
+    IDC_SUNKENEDGE,
     appearancepanelend,
 
     connectionpanelstart,
@@ -608,6 +610,7 @@ static void init_dlg_ctrls(HWND hwnd) {
     SetDlgItemText (hwnd, IDC_WINEDIT, cfg.wintitle);
     CheckDlgButton (hwnd, IDC_WINNAME, cfg.win_name_always);
     CheckDlgButton (hwnd, IDC_HIDEMOUSE, cfg.hide_mouseptr);
+    CheckDlgButton (hwnd, IDC_SUNKENEDGE, cfg.sunken_edge);
     CheckRadioButton (hwnd, IDC_CURBLOCK, IDC_CURVERT,
 		      cfg.cursor_type==0 ? IDC_CURBLOCK :
 		      cfg.cursor_type==1 ? IDC_CURUNDER : IDC_CURVERT);
@@ -792,7 +795,7 @@ static void create_controls(HWND hwnd, int dlgtype, int panel) {
     }
 
     if (panel == loggingpanelstart) {
-        /* The Logging panel. Accelerators used: [acgo] tplfwes */
+        /* The Logging panel. Accelerators used: [acgo] tplfwe */
         struct ctlpos cp;
         ctlposinit(&cp, hwnd, 80, 3, 13);
         bartitle(&cp, "Options controlling session logging",
@@ -960,7 +963,7 @@ static void create_controls(HWND hwnd, int dlgtype, int panel) {
     }
 
     if (panel == appearancepanelstart) {
-        /* The Appearance panel. Accelerators used: [acgo] luvb h ti p */
+        /* The Appearance panel. Accelerators used: [acgo] luvb h ti p s */
         struct ctlpos cp;
         ctlposinit(&cp, hwnd, 80, 3, 13);
         bartitle(&cp, "Options controlling PuTTY's appearance",
@@ -990,6 +993,11 @@ static void create_controls(HWND hwnd, int dlgtype, int panel) {
         checkbox(&cp, "Hide mouse &pointer when typing in window",
                  IDC_HIDEMOUSE);
         endbox(&cp);
+        beginbox(&cp, "Adjust the window border",
+                 IDC_BOX_APPEARANCE5);
+        checkbox(&cp, "&Sunken-edge border (slightly thicker)",
+                 IDC_SUNKENEDGE);
+        endbox(&cp);
     }
 
     if (panel == translationpanelstart) {
@@ -1767,6 +1775,11 @@ static int GenericMainDlgProc (HWND hwnd, UINT msg,
 		HIWORD(wParam) == BN_DOUBLECLICKED)
 		cfg.hide_mouseptr = IsDlgButtonChecked (hwnd, IDC_HIDEMOUSE);
 	    break;
+	  case IDC_SUNKENEDGE:
+	    if (HIWORD(wParam) == BN_CLICKED ||
+		HIWORD(wParam) == BN_DOUBLECLICKED)
+		cfg.sunken_edge = IsDlgButtonChecked (hwnd, IDC_SUNKENEDGE);
+	    break;
 	  case IDC_CURBLOCK:
 	    if (HIWORD(wParam) == BN_CLICKED ||
 		HIWORD(wParam) == BN_DOUBLECLICKED)

window.c

@@ -371,7 +371,8 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) {
         int exwinmode = 0;
 	if (!cfg.scrollbar)  winmode &= ~(WS_VSCROLL);
 	if (cfg.locksize)    winmode &= ~(WS_THICKFRAME|WS_MAXIMIZEBOX);
-        if (cfg.alwaysontop) exwinmode = WS_EX_TOPMOST;
+        if (cfg.alwaysontop) exwinmode |= WS_EX_TOPMOST;
+	if (cfg.sunken_edge) exwinmode |= WS_EX_CLIENTEDGE;
         hwnd = CreateWindowEx (exwinmode, appname, appname,
                               winmode, CW_USEDEFAULT, CW_USEDEFAULT,
                               guess_width, guess_height,
@@ -1193,6 +1194,7 @@ static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
           case IDM_RECONF:
             {
                 int prev_alwaysontop = cfg.alwaysontop;
+                int prev_sunken_edge = cfg.sunken_edge;
 		char oldlogfile[FILENAME_MAX];
 		int oldlogtype;
 		int need_setwpos = FALSE;
@@ -1246,15 +1248,19 @@ static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
                     nexflag = exflag;
                     if (cfg.alwaysontop != prev_alwaysontop) {
                         if (cfg.alwaysontop) {
-                            nexflag = WS_EX_TOPMOST;
+                            nexflag |= WS_EX_TOPMOST;
                             SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
                                          SWP_NOMOVE | SWP_NOSIZE);
                         } else {
-                            nexflag = 0;
+                            nexflag &= ~(WS_EX_TOPMOST);
                             SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0,
                                          SWP_NOMOVE | SWP_NOSIZE);
                         }
                     }
+                    if (cfg.sunken_edge)
+                        nexflag |= WS_EX_CLIENTEDGE;
+                    else
+                        nexflag &= ~(WS_EX_CLIENTEDGE);
 
                     nflg = flag;
                     if (cfg.scrollbar) nflg |=  WS_VSCROLL;
@@ -1291,7 +1297,8 @@ static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
 		    cfg.width != cols ||
 		    old_fwidth != font_width ||
 		    old_fheight != font_height ||
-		    cfg.savelines != savelines)
+		    cfg.savelines != savelines ||
+                    cfg.sunken_edge != prev_sunken_edge)
 		    need_setwpos = TRUE;
                 term_size(cfg.height, cfg.width, cfg.savelines);
                 InvalidateRect(hwnd, NULL, TRUE);