Begin destabilisation in the wake of 0.53! This checkin contains the
[u/mdw/putty] / terminal.c
index a322deb..b286efe 100644 (file)
@@ -1,5 +1,3 @@
-#include <windows.h>
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -59,7 +57,7 @@ static unsigned long *disptext;              /* buffer of text on real screen */
 static unsigned long *dispcurs;               /* location of cursor on real screen */
 static unsigned long curstype;        /* type of cursor on real screen */
 
-#define VBELL_TIMEOUT 100             /* millisecond len of visual bell */
+#define VBELL_TIMEOUT (TICKSPERSEC/10) /* visual bell lasts 1/10 sec */
 
 struct beeptime {
     struct beeptime *next;
@@ -115,6 +113,10 @@ static int vt52_bold;                     /* Force bold on non-bold colours */
 static int utf_state;                 /* Is there a pending UTF-8 character */
 static int utf_char;                  /* and what is it so far. */
 static int utf_size;                  /* The size of the UTF character. */
+static int printing, only_printing;    /* Are we doing ANSI printing? */
+static int print_state;                       /* state of print-end-sequence scan */
+static bufchain printer_buf;          /* buffered data for printer */
+static printer_job *print_job;
 
 static int xterm_mouse;                       /* send mouse messages to app */
 
@@ -206,6 +208,7 @@ static void erase_lots(int, int, int);
 static void swap_screen(int);
 static void update_sbar(void);
 static void deselect(void);
+static void term_print_finish(void);
 
 /*
  * Resize a line to make it `cols' columns wide.
@@ -302,6 +305,7 @@ static void power_on(void)
     blink_is_real = cfg.blinktext;
     erase_char = ERASE_CHAR;
     alt_which = 0;
+    term_print_finish();
     {
        int i;
        for (i = 0; i < 256; i++)
@@ -352,17 +356,26 @@ void term_pwron(void)
 
 /*
  * When the user reconfigures us, we need to check the forbidden-
- * alternate-screen config option.
+ * alternate-screen config option, disable raw mouse mode if the
+ * user has disabled mouse reporting, and abandon a print job if
+ * the user has disabled printing.
  */
 void term_reconfig(void)
 {
     if (cfg.no_alt_screen)
        swap_screen(0);
+    if (cfg.no_mouse_rep) {
+       xterm_mouse = 0;
+       set_raw_mouse_mode(0);
+    }
     if (cfg.no_remote_charset) {
        cset_attr[0] = cset_attr[1] = ATTR_ASCII;
        sco_acs = alt_sco_acs = 0;
        utf = 0;
     }
+    if (!*cfg.printer) {
+       term_print_finish();
+    }
 }
 
 /*
@@ -903,7 +916,7 @@ static void toggle_mode(int mode, int query, int state)
             * effective visual bell, so that ESC[?5hESC[?5l will
             * always be an actually _visible_ visual bell.
             */
-           ticks = GetTickCount();
+           ticks = GETTICKCOUNT();
            /* turn off a previous vbell to avoid inconsistencies */
            if (ticks - vbell_startpoint >= VBELL_TIMEOUT)
                in_vbell = FALSE;
@@ -1003,6 +1016,50 @@ static void do_osc(void)
 }
 
 /*
+ * ANSI printing routines.
+ */
+static void term_print_setup(void)
+{
+    bufchain_clear(&printer_buf);
+    print_job = printer_start_job(cfg.printer);
+}
+static void term_print_flush(void)
+{
+    void *data;
+    int len;
+    int size;
+    while ((size = bufchain_size(&printer_buf)) > 5) {
+       bufchain_prefix(&printer_buf, &data, &len);
+       if (len > size-5)
+           len = size-5;
+       printer_job_data(print_job, data, len);
+       bufchain_consume(&printer_buf, len);
+    }
+}
+static void term_print_finish(void)
+{
+    void *data;
+    int len, size;
+    char c;
+
+    term_print_flush();
+    while ((size = bufchain_size(&printer_buf)) > 0) {
+       bufchain_prefix(&printer_buf, &data, &len);
+       c = *(char *)data;
+       if (c == '\033' || c == '\233') {
+           bufchain_consume(&printer_buf, size);
+           break;
+       } else {
+           printer_job_data(print_job, &c, 1);
+           bufchain_consume(&printer_buf, 1);
+       }
+    }
+    printer_finish_job(print_job);
+    print_job = NULL;
+    printing = only_printing = FALSE;
+}
+
+/*
  * Remove everything currently in `inbuf' and stick it up on the
  * in-memory display. There's a big state machine in here to
  * process escape sequences...
@@ -1046,6 +1103,39 @@ void term_out(void)
         * of i18n.
         */
 
+       /*
+        * If we're printing, add the character to the printer
+        * buffer.
+        */
+       if (printing) {
+           bufchain_add(&printer_buf, &c, 1);
+
+           /*
+            * If we're in print-only mode, we use a much simpler
+            * state machine designed only to recognise the ESC[4i
+            * termination sequence.
+            */
+           if (only_printing) {
+               if (c == '\033')
+                   print_state = 1;
+               else if (c == (unsigned char)'\233')
+                   print_state = 2;
+               else if (c == '[' && print_state == 1)
+                   print_state = 2;
+               else if (c == '4' && print_state == 2)
+                   print_state = 3;
+               else if (c == 'i' && print_state == 3)
+                   print_state = 4;
+               else
+                   print_state = 0;
+               if (print_state == 4) {
+                   printing = only_printing = FALSE;
+                   term_print_finish();
+               }
+               continue;
+           }
+       }
+
        /* First see about all those translations. */
        if (termstate == TOPLEVEL) {
            if (in_utf)
@@ -1224,7 +1314,7 @@ void term_out(void)
                        } else
                            *d++ = *s;
                    }
-                   lpage_send(CP_ACP, abuf, d - abuf, 0);
+                   lpage_send(DEFAULT_CODEPAGE, abuf, d - abuf, 0);
                }
                break;
              case '\007':
@@ -1232,7 +1322,7 @@ void term_out(void)
                    struct beeptime *newbeep;
                    unsigned long ticks;
 
-                   ticks = GetTickCount();
+                   ticks = GETTICKCOUNT();
 
                    if (!beep_overloaded) {
                        newbeep = smalloc(sizeof(struct beeptime));
@@ -1810,6 +1900,23 @@ void term_out(void)
                                toggle_mode(esc_args[i], esc_query, TRUE);
                        }
                        break;
+                     case 'i':
+                     case ANSI_QUE('i'):
+                       compatibility(VT100);
+                       {
+                           if (esc_nargs != 1) break;
+                           if (esc_args[0] == 5 && *cfg.printer) {
+                               printing = TRUE;
+                               only_printing = !esc_query;
+                               print_state = 0;
+                               term_print_setup();
+                           } else if (esc_args[0] == 4 && printing) {
+                               printing = FALSE;
+                               only_printing = FALSE;
+                               term_print_finish();
+                           }
+                       }
+                       break;                  
                      case 'l':       /* toggle modes to low */
                      case ANSI_QUE('l'):
                        compatibility(VT100);
@@ -2014,8 +2121,9 @@ void term_out(void)
                                break;
                              case 3:
                                if (esc_nargs >= 3) {
-                                   move_window(def(esc_args[1], 0),
-                                               def(esc_args[2], 0));
+                                   if (!cfg.no_remote_resize)
+                                       move_window(def(esc_args[1], 0),
+                                                   def(esc_args[2], 0));
                                }
                                break;
                              case 4:
@@ -2651,6 +2759,8 @@ void term_out(void)
            check_selection(curs, cursplus);
        }
     }
+
+    term_print_flush();
 }
 
 #if 0
@@ -2686,7 +2796,7 @@ static void do_paint(Context ctx, int may_optimise)
      * Check the visual bell state.
      */
     if (in_vbell) {
-       ticks = GetTickCount();
+       ticks = GETTICKCOUNT();
        if (ticks - vbell_startpoint >= VBELL_TIMEOUT)
            in_vbell = FALSE; 
    }
@@ -2881,7 +2991,7 @@ void term_blink(int flg)
     static long last_tblink = 0;
     long now, blink_diff;
 
-    now = GetTickCount();
+    now = GETTICKCOUNT();
     blink_diff = now - last_tblink;
 
     /* Make sure the text blinks no more than 2Hz */
@@ -2898,8 +3008,8 @@ void term_blink(int flg)
 
     blink_diff = now - last_blink;
 
-    /* Make sure the cursor blinks no faster than GetCaretBlinkTime() */
-    if (blink_diff >= 0 && blink_diff < (long) GetCaretBlinkTime())
+    /* Make sure the cursor blinks no faster than system blink rate */
+    if (blink_diff >= 0 && blink_diff < (long) CURSORBLINK)
        return;
 
     last_blink = now;
@@ -3386,7 +3496,9 @@ void term_mouse(Mouse_Button b, Mouse_Action a, int x, int y,
 {
     pos selpoint;
     unsigned long *ldata;
-    int raw_mouse = xterm_mouse && !(cfg.mouse_override && shift);
+    int raw_mouse = (xterm_mouse &&
+                    !cfg.no_mouse_rep &&
+                    !(cfg.mouse_override && shift));
     int default_seltype;
 
     if (y < 0) {
@@ -3598,7 +3710,7 @@ void term_paste()
 
     /* Don't wait forever to paste */
     if (paste_hold) {
-       now = GetTickCount();
+       now = GETTICKCOUNT();
        paste_diff = now - last_paste;
        if (paste_diff >= 0 && paste_diff < 450)
            return;