Robert de Bath's Big Patch, part 1

[originally from svn r516]

Makefile

@@ -33,7 +33,7 @@ CFLAGS = /nologo /W3 /YX /O2 /Yd /D_WINDOWS /DDEBUG /ML /Fd
 # LFLAGS = /debug
 
 # Use MSVC DLL
-# CFLAGS = /nologo /W3 /YX /O2 /Yd /D_WINDOWS /DDEBUG /ML /Fd
+# CFLAGS = /nologo /W3 /YX /O2 /Yd /D_WINDOWS /DDEBUG /MD /Fd
 
 # Disable debug and incremental linking
 LFLAGS = /incremental:no

ldisc.c

@@ -9,13 +9,8 @@
  */
 
 static void c_write (char *buf, int len) {
-    while (len--) {
-	int new_head = (inbuf_head + 1) & INBUF_MASK;
-	if (new_head != inbuf_reap) {
-	    inbuf[inbuf_head] = *buf++;
-	    inbuf_head = new_head;
-	}
-    }
+    while (len--) 
+        c_write1(*buf++);
 }
 
 static char *term_buf = NULL;
@@ -34,8 +29,7 @@ static int plen(unsigned char c) {
 static void pwrite(unsigned char c) {
     if ((c >= 32 && c <= 126) ||
         (c >= 160)) {
-        char cc = (char)c;
-        c_write(&cc, 1);
+        c_write1(c);
     } else if (c < 128) {
         char cc[2];
         cc[1] = (c == 127 ? '?' : c + 0x40);

putty.h

@@ -21,6 +21,12 @@ GLOBAL HINSTANCE putty_inst;
 #define ATTR_INVALID 0x20000000UL
 #define ATTR_WRAPPED 0x10000000UL
 
+#define LATTR_NORM   0x00000000UL
+#define LATTR_WIDE   0x01000000UL
+#define LATTR_TOP    0x02000000UL
+#define LATTR_BOT    0x03000000UL
+#define LATTR_MODE   0x03000000UL
+
 #define ATTR_ASCII   0x00000000UL      /* normal ASCII charset ESC ( B */
 #define ATTR_GBCHR   0x00100000UL      /* UK variant   charset ESC ( A */
 #define ATTR_LINEDRW 0x00200000UL      /* line drawing charset ESC ( 0 */
@@ -49,10 +55,11 @@ GLOBAL int rows, cols, savelines;
 
 GLOBAL int font_width, font_height;
 
+#define c_write1(_C) do { if (inbuf_head >= INBUF_SIZE) term_out(); \
+			  inbuf[inbuf_head++] = (_C) ; } while(0)
 #define INBUF_SIZE 2048
-#define INBUF_MASK (INBUF_SIZE-1)
 GLOBAL unsigned char inbuf[INBUF_SIZE];
-GLOBAL int inbuf_head, inbuf_reap;
+GLOBAL int inbuf_head;
 
 #define OUTBUF_SIZE 2048
 #define OUTBUF_MASK (OUTBUF_SIZE-1)
@@ -61,19 +68,14 @@ GLOBAL int outbuf_head, outbuf_reap;
 
 GLOBAL int has_focus;
 
-GLOBAL int app_cursor_keys, app_keypad_keys;
+GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
+GLOBAL int repeat_off, cr_lf_return;
 
 GLOBAL int seen_key_event;
 GLOBAL int seen_disp_event;
 
 GLOBAL int session_closed;
 
-typedef enum {
-    US_NONE = 0, US_KEY = 1, US_DISP = 2, US_BOTH = 3
-} Unscroll_Trigger;
-
-GLOBAL Unscroll_Trigger unscroll_event;
-
 GLOBAL char *logfile;
 
 /*
@@ -143,35 +145,40 @@ typedef struct {
     /* Keyboard options */
     int bksp_is_delete;
     int rxvt_homeend;
-    int linux_funkeys;
+    int funky_type;
     int app_cursor;
     int app_keypad;
     int nethack_keypad;
     int alt_f4;			       /* is it special? */
     int alt_space;		       /* is it special? */
     int ldisc_term;
-    int blink_cur;
-    int beep;
+    int scroll_on_key;
     /* Terminal options */
     int savelines;
     int dec_om;
     int wrap_mode;
     int lfhascr;
+    int blink_cur;
+    int beep;
+    int scrollbar;
+    int locksize;
+    int bce;
+    int blinktext;
     int win_name_always;
     int width, height;
     char font[64];
     int fontisbold;
     int fontheight;
     int fontcharset;
-    VT_Mode vtmode;
     /* Colour options */
     int try_palette;
     int bold_colour;
     unsigned char colours[22][3];
     /* Selection options */
     int mouse_is_xterm;
     short wordness[256];
-    /* russian language translation */
+    /* translations */
+    VT_Mode vtmode;
     int xlat_enablekoiwin;
     int xlat_88592w1250;
     int xlat_capslockcyr;
@@ -198,7 +205,7 @@ struct RSAKey;			       /* be a little careful of scope */
  * Exports from window.c.
  */
 void request_resize (int, int, int);
-void do_text (Context, int, int, char *, int, unsigned long);
+void do_text (Context, int, int, char *, int, unsigned long, int);
 void set_title (char *);
 void set_icon (char *);
 void set_sbar (int, int, int);
@@ -210,7 +217,7 @@ void write_clip (void *, int);
 void get_clip (void **, int *);
 void optimised_move (int, int, int);
 void fatalbox (char *, ...);
-void beep (void);
+void beep (int);
 #define OPTIMISE_IS_SCROLL 1
 
 /*
@@ -252,6 +259,8 @@ void term_deselect (void);
 void term_update (void);
 void term_invalidate(void);
 void term_blink(int set_cursor);
+void term_paste(void);
+void term_nopaste(void);
 
 /*
  * Exports from raw.c.

raw.c

@@ -14,8 +14,6 @@
 
 static SOCKET s = INVALID_SOCKET;
 
-#define iswritable(x) ( (x) != IAC && (x) != CR )
-
 static void raw_size(void);
 
 static int sb_opt, sb_len;
@@ -50,16 +48,8 @@ static void s_write (void *buf, int len) {
 }
 
 static void c_write (char *buf, int len) {
-    while (len--) {
-	int new_head = (inbuf_head + 1) & INBUF_MASK;
-	if (new_head != inbuf_reap) {
-	    inbuf[inbuf_head] = *buf++;
-	    inbuf_head = new_head;
-	} else {
-            term_out();
-            if( inbuf_head == inbuf_reap ) len++; else break;
-	}
-    }
+    while (len--) 
+        c_write1(*buf++);
 }
 
 /*

ssh.c

@@ -128,16 +128,8 @@ static void c_write (char *buf, int len) {
 	if (len > 0) { fwrite(buf, len, 1, stderr); fputc('\n', stderr); }
 	return;
     }
-    while (len--) {
-	int new_head = (inbuf_head + 1) & INBUF_MASK;
-	if (new_head != inbuf_reap) {
-	    inbuf[inbuf_head] = *buf++;
-	    inbuf_head = new_head;
-	} else {
-            term_out();
-            if( inbuf_head == inbuf_reap ) len++; else break;
-	}
-    }
+    while (len--) 
+        c_write1(*buf++);
 }
 
 struct Packet {

telnet.c

@@ -165,19 +165,6 @@ static void s_write (void *buf, int len) {
     try_write();
 }
 
-static void c_write (char *buf, int len) {
-    while (len--) {
-	int new_head = (inbuf_head + 1) & INBUF_MASK;
-	if (new_head != inbuf_reap) {
-	    inbuf[inbuf_head] = *buf++;
-	    inbuf_head = new_head;
-	} else {
-            term_out();
-            if( inbuf_head == inbuf_reap ) len++; else break;
-	}
-    }
-}
-
 static void log_option (char *sender, int cmd, int option) {
     char buf[50];
     sprintf(buf, "%s:\t%s %s", sender,
@@ -384,7 +371,6 @@ static enum {
 } telnet_state = TOPLEVEL;
 
 static void do_telnet_read (char *buf, int len) {
-    unsigned char b[10];
 
     while (len--) {
 	int c = (unsigned char) *buf++;
@@ -397,9 +383,8 @@ static void do_telnet_read (char *buf, int len) {
 	    else if (c == IAC)
 		telnet_state = SEENIAC;
 	    else {
-		b[0] = c;
 		if (!in_synch)
-		    c_write (b, 1);
+		    c_write1(c);
 
 #if 1
 		/* I can't get the F***ing winsock to insert the urgent IAC
@@ -431,8 +416,7 @@ static void do_telnet_read (char *buf, int len) {
 	    else {
 		/* ignore everything else; print it if it's IAC */
 		if (c == IAC) {
-		    b[0] = c;
-		    c_write(b,1);
+		    c_write1(c);
 		}
 		telnet_state = TOPLEVEL;
 	    }
@@ -467,8 +451,8 @@ static void do_telnet_read (char *buf, int len) {
 		    char *newbuf;
 		    sb_size += SB_DELTA;
 		    newbuf = (sb_buf ?
-			      realloc(sb_buf, sb_size) :
-			      malloc(sb_size));
+			      srealloc(sb_buf, sb_size) :
+			      smalloc(sb_size));
 		    if (newbuf)
 			sb_buf = newbuf;
 		    else
@@ -608,7 +592,11 @@ static char *telnet_init (HWND hwnd, char *host, int port, char **realhost) {
  */
 static int telnet_msg (WPARAM wParam, LPARAM lParam) {
     int ret;
-    char buf[256];
+    /* This needs to be larger than the packet size now that inbuf
+     * cannot overflow, in fact the fewer calls we make to windows
+     * the faster we will run!
+     */
+    char buf[16384];	
 
     /*
      * Because reading less than the whole of the available pending