X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/ab2c86b9e339e4c0a7d824b1f7ec4efcce985d79..b9d7bcadee831e9b59fb785f2464a5fc1897bd1a:/window.c

diff --git a/window.c b/window.c
index 1aa20908..c53395a2 100644
--- a/window.c
+++ b/window.c
@@ -108,12 +108,15 @@ static LPARAM pend_netevent_lParam = 0;
 static void enact_pending_netevent(void);
 static void flash_window(int mode);
 static void sys_cursor_update(void);
+static int is_shift_pressed(void);
 static int get_fullscreen_rect(RECT * ss);
 
 static time_t last_movement = 0;
 
 static int caret_x = -1, caret_y = -1;
 
+static void *ldisc;
+
 #define FONT_NORMAL 0
 #define FONT_BOLD 1
 #define FONT_UNDERLINE 2
@@ -168,7 +171,7 @@ static OSVERSIONINFO osVersion;
 static UINT wm_mousewheel = WM_MOUSEWHEEL;
 
 /* Dummy routine, only required in plink. */
-void ldisc_update(int echo, int edit)
+void ldisc_update(void *frontend, int echo, int edit)
 {
 }
 
@@ -600,7 +603,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 	char msg[1024], *title;
 	char *realhost;
 
-	error = back->init((void *)term,
+	error = back->init((void *)term, &backhandle,
 			   cfg.host, cfg.port, &realhost, cfg.tcp_nodelay);
 	if (error) {
 	    sprintf(msg, "Unable to open connection to\n"
@@ -620,6 +623,16 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 	set_icon(title);
     }
 
+    /*
+     * Connect the terminal to the backend for resize purposes.
+     */
+    term_provide_resize_fn(term, back->size, backhandle);
+
+    /*
+     * Set up a line discipline.
+     */
+    ldisc = ldisc_create(term, back, backhandle, NULL);
+
     session_closed = FALSE;
 
     /*
@@ -1610,7 +1623,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	    time_t now;
 	    time(&now);
 	    if (now - last_movement > cfg.ping_interval) {
-		back->special(TS_PING);
+		back->special(backhandle, TS_PING);
 		last_movement = now;
 	    }
 	}
@@ -1743,7 +1756,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		 * Flush the line discipline's edit buffer in the
 		 * case where local editing has just been disabled.
 		 */
-		ldisc_send(NULL, 0, 0);
+		ldisc_send(ldisc, NULL, 0, 0);
 		if (pal)
 		    DeleteObject(pal);
 		logpal = NULL;
@@ -1857,58 +1870,58 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	    break;
 	  case IDM_RESET:
 	    term_pwron(term);
-	    ldisc_send(NULL, 0, 0);
+	    ldisc_send(ldisc, NULL, 0, 0);
 	    break;
 	  case IDM_TEL_AYT:
-	    back->special(TS_AYT);
+	    back->special(backhandle, TS_AYT);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_BRK:
-	    back->special(TS_BRK);
+	    back->special(backhandle, TS_BRK);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_SYNCH:
-	    back->special(TS_SYNCH);
+	    back->special(backhandle, TS_SYNCH);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_EC:
-	    back->special(TS_EC);
+	    back->special(backhandle, TS_EC);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_EL:
-	    back->special(TS_EL);
+	    back->special(backhandle, TS_EL);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_GA:
-	    back->special(TS_GA);
+	    back->special(backhandle, TS_GA);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_NOP:
-	    back->special(TS_NOP);
+	    back->special(backhandle, TS_NOP);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_ABORT:
-	    back->special(TS_ABORT);
+	    back->special(backhandle, TS_ABORT);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_AO:
-	    back->special(TS_AO);
+	    back->special(backhandle, TS_AO);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_IP:
-	    back->special(TS_IP);
+	    back->special(backhandle, TS_IP);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_SUSP:
-	    back->special(TS_SUSP);
+	    back->special(backhandle, TS_SUSP);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_EOR:
-	    back->special(TS_EOR);
+	    back->special(backhandle, TS_EOR);
 	    net_pending_errors();
 	    break;
 	  case IDM_TEL_EOF:
-	    back->special(TS_EOF);
+	    back->special(backhandle, TS_EOF);
 	    net_pending_errors();
 	    break;
 	  case IDM_ABOUT:
@@ -2445,7 +2458,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		     * we're sent.
 		     */
 		    term_seen_key_event(term);
-		    ldisc_send(buf, len, 1);
+		    ldisc_send(ldisc, buf, len, 1);
 		    show_mouseptr(0);
 		}
 	    }
@@ -2493,7 +2506,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		 */
 		term_seen_key_event(term);
 		for (i = 0; i < n; i += 2) {
-		    luni_send((unsigned short *)(buff+i), 1, 1);
+		    luni_send(ldisc, (unsigned short *)(buff+i), 1, 1);
 		}
 		free(buff);
 	    }
@@ -2508,11 +2521,11 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	    buf[1] = wParam;
 	    buf[0] = wParam >> 8;
 	    term_seen_key_event(term);
-	    lpage_send(kbd_codepage, buf, 2, 1);
+	    lpage_send(ldisc, kbd_codepage, buf, 2, 1);
 	} else {
 	    char c = (unsigned char) wParam;
 	    term_seen_key_event(term);
-	    lpage_send(kbd_codepage, &c, 1, 1);
+	    lpage_send(ldisc, kbd_codepage, &c, 1, 1);
 	}
 	return (0);
       case WM_CHAR:
@@ -2526,7 +2539,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	{
 	    char c = (unsigned char)wParam;
 	    term_seen_key_event(term);
-	    lpage_send(CP_ACP, &c, 1, 1);
+	    lpage_send(ldisc, CP_ACP, &c, 1, 1);
 	}
 	return 0;
       case WM_SETCURSOR:
@@ -3775,7 +3788,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 		    }
 		    keybuf = nc;
 		    term_seen_key_event(term);
-		    luni_send(&keybuf, 1, 1);
+		    luni_send(ldisc, &keybuf, 1, 1);
 		    continue;
 		}
 
@@ -3786,7 +3799,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 			if (in_utf(term) || dbcs_screenfont) {
 			    keybuf = alt_sum;
 			    term_seen_key_event(term);
-			    luni_send(&keybuf, 1, 1);
+			    luni_send(ldisc, &keybuf, 1, 1);
 			} else {
 			    ch = (char) alt_sum;
 			    /*
@@ -3799,25 +3812,26 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 			     * everything we're sent.
 			     */
 			    term_seen_key_event(term);
-			    ldisc_send(&ch, 1, 1);
+			    ldisc_send(ldisc, &ch, 1, 1);
 			}
 			alt_sum = 0;
 		    } else
 			term_seen_key_event(term);
-			lpage_send(kbd_codepage, &ch, 1, 1);
+			lpage_send(ldisc, kbd_codepage, &ch, 1, 1);
 		} else {
 		    if(capsOn && ch < 0x80) {
 			WCHAR cbuf[2];
 			cbuf[0] = 27;
 			cbuf[1] = xlat_uskbd2cyrllic(ch);
 			term_seen_key_event(term);
-			luni_send(cbuf+!left_alt, 1+!!left_alt, 1);
+			luni_send(ldisc, cbuf+!left_alt, 1+!!left_alt, 1);
 		    } else {
 			char cbuf[2];
 			cbuf[0] = '\033';
 			cbuf[1] = ch;
 			term_seen_key_event(term);
-			lpage_send(kbd_codepage, cbuf+!left_alt, 1+!!left_alt, 1);
+			lpage_send(ldisc, kbd_codepage,
+				   cbuf+!left_alt, 1+!!left_alt, 1);
 		    }
 		}
 		show_mouseptr(0);
@@ -4554,7 +4568,7 @@ void flip_full_screen()
     }
 }
 
-void frontend_keypress(void)
+void frontend_keypress(void *handle)
 {
     /*
      * Keypress termination in non-Close-On-Exit mode is not