X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/a832773496d46caa5e328d36a15b4918f24a804e..5ecd7ad009cc5148c67b9d665f79a64083fae254:/window.c

diff --git a/window.c b/window.c
index e5f22800..609e3b6c 100644
--- a/window.c
+++ b/window.c
@@ -78,6 +78,7 @@
 #define WHEEL_DELTA 120
 #endif
 
+static Mouse_Button translate_button(Mouse_Button button);
 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
 static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 			unsigned char *output);
@@ -87,7 +88,6 @@ static void init_fonts(int, int);
 static void another_font(int);
 static void deinit_fonts(void);
 static void set_input_locale(HKL);
-static int do_mouse_wheel_msg(UINT message, WPARAM wParam, LPARAM lParam);
 
 static int is_full_screen(void);
 static void make_full_screen(void);
@@ -115,10 +115,19 @@ static time_t last_movement = 0;
 
 static int caret_x = -1, caret_y = -1;
 
+static int kbd_codepage;
+
 static void *ldisc;
 static Backend *back;
 static void *backhandle;
 
+static struct unicode_data ucsdata;
+static int session_closed;
+
+Config cfg;			       /* exported to windlg.c */
+
+extern struct sesslist sesslist;       /* imported from windlg.c */
+
 #define FONT_NORMAL 0
 #define FONT_BOLD 1
 #define FONT_UNDERLINE 2
@@ -264,8 +273,17 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 	char *p;
 	int got_host = 0;
 
-	default_protocol = DEFAULT_PROTOCOL;
-	default_port = DEFAULT_PORT;
+	default_protocol = be_default_protocol;
+	/* Find the appropriate default port. */
+	{
+	    int i;
+	    default_port = 0; /* illegal */
+	    for (i = 0; backends[i].backend != NULL; i++)
+		if (backends[i].protocol == default_protocol) {
+		    default_port = backends[i].backend->default_port;
+		    break;
+		}
+	}
 	cfg.logtype = LGTYP_NONE;
 
 	do_defaults(NULL, &cfg);
@@ -324,7 +342,8 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 		char *p = argv[i];
 		int ret;
 
-		ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL, 1);
+		ret = cmdline_process_param(p, i+1<argc?argv[i+1]:NULL,
+					    1, &cfg);
 		if (ret == -2) {
 		    cmdline_error("option \"%s\" requires an argument", p);
 		} else if (ret == 2) {
@@ -360,7 +379,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 			 * argument, so that it will be deferred
 			 * until it's a good moment to run it.
 			 */
-			int ret = cmdline_process_param("-P", p, 1);
+			int ret = cmdline_process_param("-P", p, 1, &cfg);
 			assert(ret == 2);
 		    } else if (!strncmp(q, "telnet:", 7)) {
 			/*
@@ -400,11 +419,13 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 			cfg.host[sizeof(cfg.host) - 1] = '\0';
 			got_host = 1;
 		    }
+		} else {
+		    cmdline_error("unknown option \"%s\"", p);
 		}
 	    }
 	}
 
-	cmdline_run_saved();
+	cmdline_run_saved(&cfg);
 
 	if (!*cfg.host && !do_config()) {
 	    WSACleanup();
@@ -498,8 +519,10 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 
     hwnd = NULL;
 
-    term = term_init(NULL);
-    logctx = log_init(NULL);
+    memset(&ucsdata, 0, sizeof(ucsdata));
+
+    term = term_init(&cfg, &ucsdata, NULL);
+    logctx = log_init(NULL, &cfg);
     term_provide_logctx(term, logctx);
 
     cfgtopalette();
@@ -607,7 +630,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 	char msg[1024], *title;
 	char *realhost;
 
-	error = back->init((void *)term, &backhandle,
+	error = back->init((void *)term, &backhandle, &cfg,
 			   cfg.host, cfg.port, &realhost, cfg.tcp_nodelay);
 	back->provide_logctx(backhandle, logctx);
 	if (error) {
@@ -636,7 +659,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
     /*
      * Set up a line discipline.
      */
-    ldisc = ldisc_create(term, back, backhandle, NULL);
+    ldisc = ldisc_create(&cfg, term, back, backhandle, NULL);
 
     session_closed = FALSE;
 
@@ -683,10 +706,12 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 	AppendMenu(m, MF_ENABLED, IDM_NEWSESS, "Ne&w Session...");
 	AppendMenu(m, MF_ENABLED, IDM_DUPSESS, "&Duplicate Session");
 	s = CreateMenu();
-	get_sesslist(TRUE);
-	for (i = 1; i < ((nsessions < 256) ? nsessions : 256); i++)
+	get_sesslist(&sesslist, TRUE);
+	for (i = 1;
+	     i < ((sesslist.nsessions < 256) ? sesslist.nsessions : 256);
+	     i++)
 	    AppendMenu(s, MF_ENABLED, IDM_SAVED_MIN + (16 * i),
-		       sessions[i]);
+		       sesslist.sessions[i]);
 	AppendMenu(m, MF_POPUP | MF_ENABLED, (UINT) s, "Sa&ved Sessions");
 	AppendMenu(m, MF_ENABLED, IDM_RECONF, "Chan&ge Settings...");
 	AppendMenu(m, MF_SEPARATOR, 0, 0);
@@ -887,11 +912,12 @@ void connection_fatal(void *frontend, char *fmt, ...)
     vsprintf(stuff, fmt, ap);
     va_end(ap);
     MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);
-    if (cfg.close_on_exit == COE_ALWAYS)
+    if (cfg.close_on_exit == FORCE_ON)
 	PostQuitMessage(1);
     else {
 	session_closed = TRUE;
-	SetWindowText(hwnd, "PuTTY (inactive)");
+	set_icon(NULL, "PuTTY (inactive)");
+	set_title(NULL, "PuTTY (inactive)");
     }
 }
 
@@ -931,11 +957,12 @@ static void enact_pending_netevent(void)
     if (ret == 0 && !session_closed) {
 	/* Abnormal exits will already have set session_closed and taken
 	 * appropriate action. */
-	if (cfg.close_on_exit == COE_ALWAYS ||
-	    cfg.close_on_exit == COE_NORMAL) PostQuitMessage(0);
+	if (cfg.close_on_exit == FORCE_ON ||
+	    cfg.close_on_exit == AUTO) PostQuitMessage(0);
 	else {
 	    session_closed = TRUE;
-	    SetWindowText(hwnd, "PuTTY (inactive)");
+	    set_icon(NULL, "PuTTY (inactive)");
+	    set_title(NULL, "PuTTY (inactive)");
 	    MessageBox(hwnd, "Connection closed by remote host",
 		       "PuTTY", MB_OK | MB_ICONINFORMATION);
 	}
@@ -1100,16 +1127,15 @@ static void init_fonts(int pick_width, int pick_height)
 
 	/* !!! Yes the next line is right */
 	if (cset == OEM_CHARSET)
-	    font_codepage = GetOEMCP();
+	    ucsdata.font_codepage = GetOEMCP();
 	else
-	    if (TranslateCharsetInfo
-		((DWORD *) cset, &info, TCI_SRCCHARSET)) font_codepage =
-		info.ciACP;
+	    if (TranslateCharsetInfo ((DWORD *) cset, &info, TCI_SRCCHARSET))
+		ucsdata.font_codepage = info.ciACP;
 	else
-	    font_codepage = -1;
+	    ucsdata.font_codepage = -1;
 
-	GetCPInfo(font_codepage, &cpinfo);
-	dbcs_screenfont = (cpinfo.MaxCharSize > 1);
+	GetCPInfo(ucsdata.font_codepage, &cpinfo);
+	ucsdata.dbcs_screenfont = (cpinfo.MaxCharSize > 1);
     }
 
     f(FONT_UNDERLINE, cfg.fontcharset, fw_dontcare, TRUE);
@@ -1197,7 +1223,7 @@ static void init_fonts(int pick_width, int pick_height)
     }
     fontflag[0] = fontflag[1] = fontflag[2] = 1;
 
-    init_ucs();
+    init_ucs(&cfg, &ucsdata);
 }
 
 static void another_font(int fontno)
@@ -1535,7 +1561,8 @@ static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
 
     if (send_raw_mouse && !(cfg.mouse_override && shift)) {
 	lastbtn = MBT_NOTHING;
-	term_mouse(term, b, MA_CLICK, x, y, shift, ctrl, alt);
+	term_mouse(term, b, translate_button(b), MA_CLICK,
+		   x, y, shift, ctrl, alt);
 	return;
     }
 
@@ -1548,7 +1575,8 @@ static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
 	lastact = MA_CLICK;
     }
     if (lastact != MA_NOTHING)
-	term_mouse(term, b, lastact, x, y, shift, ctrl, alt);
+	term_mouse(term, b, translate_button(b), lastact,
+		   x, y, shift, ctrl, alt);
     lasttime = thistime;
 }
 
@@ -1556,7 +1584,7 @@ static void click(Mouse_Button b, int x, int y, int shift, int ctrl, int alt)
  * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
  * into a cooked one (SELECT, EXTEND, PASTE).
  */
-Mouse_Button translate_button(void *frontend, Mouse_Button button)
+static Mouse_Button translate_button(Mouse_Button button)
 {
     if (button == MBT_LEFT)
 	return MBT_SELECT;
@@ -1692,9 +1720,9 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		    sprintf(c, "putty &%p", filemap);
 		    cl = c;
 		} else if (wParam == IDM_SAVEDSESS) {
-		    if ((lParam - IDM_SAVED_MIN) / 16 < nsessions) {
+		    if ((lParam - IDM_SAVED_MIN) / 16 < sesslist.nsessions) {
 			char *session =
-			    sessions[(lParam - IDM_SAVED_MIN) / 16];
+			    sesslist.sessions[(lParam - IDM_SAVED_MIN) / 16];
 			cl = smalloc(16 + strlen(session));
 				       /* 8, but play safe */
 			if (!cl)
@@ -1750,11 +1778,8 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		    }
 		}
 
-		if (strcmp(prev_cfg.logfilename, cfg.logfilename) ||
-		    prev_cfg.logtype != cfg.logtype) {
-		    logfclose(logctx); /* reset logging */
-		    logfopen(logctx);
-		}
+		/* Pass new config data to the logging module */
+		log_reconfig(logctx, &cfg);
 
 		sfree(logpal);
 		/*
@@ -1769,8 +1794,11 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		cfgtopalette();
 		init_palette();
 
-		/* Give terminal a heads-up on miscellaneous stuff */
-		term_reconfig(term);
+		/* Pass new config data to the terminal */
+		term_reconfig(term, &cfg);
+
+		/* Pass new config data to the back end */
+		back->reconfig(backhandle, &cfg);
 
 		/* Screen size changed ? */
 		if (cfg.height != prev_cfg.height ||
@@ -2027,7 +2055,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		      is_alt_pressed());
 		SetCapture(hwnd);
 	    } else {
-		term_mouse(term, button, MA_RELEASE,
+		term_mouse(term, button, translate_button(button), MA_RELEASE,
 			   TO_CHR_X(X_POS(lParam)),
 			   TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
 			   wParam & MK_CONTROL, is_alt_pressed());
@@ -2052,7 +2080,8 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		b = MBT_MIDDLE;
 	    else
 		b = MBT_RIGHT;
-	    term_mouse(term, b, MA_DRAG, TO_CHR_X(X_POS(lParam)),
+	    term_mouse(term, b, translate_button(b), MA_DRAG,
+		       TO_CHR_X(X_POS(lParam)),
 		       TO_CHR_Y(Y_POS(lParam)), wParam & MK_SHIFT,
 		       wParam & MK_CONTROL, is_alt_pressed());
 	}
@@ -2082,7 +2111,8 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		       (p.rcPaint.left-offset_width)/font_width,
 		       (p.rcPaint.top-offset_height)/font_height,
 		       (p.rcPaint.right-offset_width-1)/font_width,
-		       (p.rcPaint.bottom-offset_height-1)/font_height);
+		       (p.rcPaint.bottom-offset_height-1)/font_height,
+		       is_alt_pressed());
 
 	    if (p.fErase ||
 	        p.rcPaint.left  < offset_width  ||
@@ -2189,7 +2219,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	 * 1) Keep the sizetip uptodate
 	 * 2) Make sure the window size is _stepped_ in units of the font size.
 	 */
-	if (cfg.resize_action != RESIZE_FONT && !alt_pressed) {
+	if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
 	    int width, height, w, h, ew, eh;
 	    LPRECT r = (LPRECT) lParam;
 
@@ -2350,7 +2380,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	     * down the connection during an NT opaque drag.)
 	     */
 	    if (resizing) {
-		if (cfg.resize_action != RESIZE_FONT && !alt_pressed) {
+		if (cfg.resize_action != RESIZE_FONT && !is_alt_pressed()) {
 		    need_backend_resize = TRUE;
 		    w = (width-cfg.window_border*2) / font_width;
 		    if (w < 1) w = 1;
@@ -2554,7 +2584,7 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	}
       default:
 	if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
-	    int shift_pressed=0, control_pressed=0, alt_pressed=0;
+	    int shift_pressed=0, control_pressed=0;
 
 	    if (message == WM_MOUSEWHEEL) {
 		wheel_accumulator += (short)HIWORD(wParam);
@@ -2586,12 +2616,13 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		if (send_raw_mouse &&
 		    !(cfg.mouse_override && shift_pressed)) {
 		    /* send a mouse-down followed by a mouse up */
-		    term_mouse(term, b,
+		    term_mouse(term, b, translate_button(b),
 			       MA_CLICK,
 			       TO_CHR_X(X_POS(lParam)),
 			       TO_CHR_Y(Y_POS(lParam)), shift_pressed,
 			       control_pressed, is_alt_pressed());
-		    term_mouse(term, b, MA_RELEASE, TO_CHR_X(X_POS(lParam)),
+		    term_mouse(term, b, translate_button(b),
+			       MA_RELEASE, TO_CHR_X(X_POS(lParam)),
 			       TO_CHR_Y(Y_POS(lParam)), shift_pressed,
 			       control_pressed, is_alt_pressed());
 		} else {
@@ -2747,8 +2778,8 @@ void do_text(Context ctx, int x, int y, char *text, int len,
 	    if (lattr == LATTR_TOP || lattr == LATTR_BOT)
 		text_adjust *= 2;
 	    attr &= ~CSET_MASK;
-	    text[0] = (char) (unitab_xterm['q'] & CHAR_MASK);
-	    attr |= (unitab_xterm['q'] & CSET_MASK);
+	    text[0] = (char) (ucsdata.unitab_xterm['q'] & CHAR_MASK);
+	    attr |= (ucsdata.unitab_xterm['q'] & CSET_MASK);
 	    if (attr & ATTR_UNDER) {
 		attr &= ~ATTR_UNDER;
 		force_manual_underline = 1;
@@ -2809,7 +2840,7 @@ void do_text(Context ctx, int x, int y, char *text, int len,
 	line_box.right = font_width*term->cols+offset_width;
 
     /* We're using a private area for direct to font. (512 chars.) */
-    if (dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) {
+    if (ucsdata.dbcs_screenfont && (attr & CSET_MASK) == ATTR_ACP) {
 	/* Ho Hum, dbcs fonts are a PITA! */
 	/* To display on W9x I have to convert to UCS */
 	static wchar_t *uni_buf = 0;
@@ -2822,15 +2853,15 @@ void do_text(Context ctx, int x, int y, char *text, int len,
 
 	for(nlen = mptr = 0; mptr<len; mptr++) {
 	    uni_buf[nlen] = 0xFFFD;
-	    if (IsDBCSLeadByteEx(font_codepage, (BYTE) text[mptr])) {
+	    if (IsDBCSLeadByteEx(ucsdata.font_codepage, (BYTE) text[mptr])) {
 		IpDx[nlen] += char_width;
-	        MultiByteToWideChar(font_codepage, MB_USEGLYPHCHARS,
+	        MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
 				   text+mptr, 2, uni_buf+nlen, 1);
 		mptr++;
 	    }
 	    else
 	    {
-	        MultiByteToWideChar(font_codepage, MB_USEGLYPHCHARS,
+	        MultiByteToWideChar(ucsdata.font_codepage, MB_USEGLYPHCHARS,
 				   text+mptr, 1, uni_buf+nlen, 1);
 	    }
 	    nlen++;
@@ -2988,7 +3019,7 @@ void do_cursor(Context ctx, int x, int y, char *text, int len,
 
 /* This function gets the actual width of a character in the normal font.
  */
-int CharWidth(Context ctx, int uc) {
+int char_width(Context ctx, int uc) {
     HDC hdc = ctx;
     int ibuf = 0;
 
@@ -2999,17 +3030,17 @@ int CharWidth(Context ctx, int uc) {
 
     switch (uc & CSET_MASK) {
       case ATTR_ASCII:
-	uc = unitab_line[uc & 0xFF];
+	uc = ucsdata.unitab_line[uc & 0xFF];
 	break;
       case ATTR_LINEDRW:
-	uc = unitab_xterm[uc & 0xFF];
+	uc = ucsdata.unitab_xterm[uc & 0xFF];
 	break;
       case ATTR_SCOACS:
-	uc = unitab_scoacs[uc & 0xFF];
+	uc = ucsdata.unitab_scoacs[uc & 0xFF];
 	break;
     }
     if (DIRECT_FONT(uc)) {
-	if (dbcs_screenfont) return 1;
+	if (ucsdata.dbcs_screenfont) return 1;
 
 	/* Speedup, I know of no font where ascii is the wrong width */
 	if ((uc&CHAR_MASK) >= ' ' && (uc&CHAR_MASK)<= '~') 
@@ -3188,8 +3219,6 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 	}
     }
 
-    alt_pressed = (left_alt && key_down);
-
     scan = (HIWORD(lParam) & (KF_UP | KF_EXTENDED | 0xFF));
     shift_state = ((keystate[VK_SHIFT] & 0x80) != 0)
 	+ ((keystate[VK_CONTROL] & 0x80) != 0) * 2;
@@ -3279,10 +3308,18 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 	    SendMessage(hwnd, WM_VSCROLL, SB_PAGEUP, 0);
 	    return 0;
 	}
+	if (wParam == VK_PRIOR && shift_state == 2) {
+	    SendMessage(hwnd, WM_VSCROLL, SB_LINEUP, 0);
+	    return 0;
+	}
 	if (wParam == VK_NEXT && shift_state == 1) {
 	    SendMessage(hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
 	    return 0;
 	}
+	if (wParam == VK_NEXT && shift_state == 2) {
+	    SendMessage(hwnd, WM_VSCROLL, SB_LINEDOWN, 0);
+	    return 0;
+	}
 	if (wParam == VK_INSERT && shift_state == 1) {
 	    term_do_paste(term);
 	    return 0;
@@ -3477,7 +3514,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 	    *p++ = "\000\033\034\035\036\037\177"[wParam - '2'];
 	    return p - output;
 	}
-	if (shift_state == 2 && wParam == 0xBD) {
+	if (shift_state == 2 && (wParam == 0xBD || wParam == 0xBF)) {
 	    *p++ = 0x1F;
 	    return p - output;
 	}
@@ -3748,7 +3785,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 #ifdef SHOW_TOASCII_RESULT
 	if (r == 1 && !key_down) {
 	    if (alt_sum) {
-		if (in_utf(term) || dbcs_screenfont)
+		if (in_utf(term) || ucsdata.dbcs_screenfont)
 		    debug((", (U+%04x)", alt_sum));
 		else
 		    debug((", LCH(%d)", alt_sum));
@@ -3801,7 +3838,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 
 		if (!key_down) {
 		    if (alt_sum) {
-			if (in_utf(term) || dbcs_screenfont) {
+			if (in_utf(term) || ucsdata.dbcs_screenfont) {
 			    keybuf = alt_sum;
 			    term_seen_key_event(term);
 			    luni_send(ldisc, &keybuf, 1, 1);
@@ -3851,7 +3888,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 	if (!left_alt)
 	    keys[0] = 0;
 	/* If we will be using alt_sum fix the 256s */
-	else if (keys[0] && (in_utf(term) || dbcs_screenfont))
+	else if (keys[0] && (in_utf(term) || ucsdata.dbcs_screenfont))
 	    keys[0] = 10;
     }