Get rid of all the MSVC warnings.

[u/mdw/putty] / terminal.c

diff --git a/terminal.c b/terminal.c
index 72ff9f9..92c3f03 100644 (file)
--- a/terminal.c
+++ b/terminal.c
@@ -1,3 +1,7 @@
+/*
+ * Terminal emulator.
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -61,6 +65,8 @@
 
 #define has_compat(x) ( ((CL_##x)&term->compatibility_level) != 0 )
 
+char *EMPTY_WINDOW_TITLE = "";
+
 const char sco2ansicolour[] = { 0, 4, 2, 6, 1, 5, 3, 7 };
 
 #define sel_nl_sz  (sizeof(sel_nl)/sizeof(wchar_t))
@@ -1180,6 +1186,7 @@ static void power_on(Terminal *term, int clear)
 {
     term->alt_x = term->alt_y = 0;
     term->savecurs.x = term->savecurs.y = 0;
+    term->alt_savecurs.x = term->alt_savecurs.y = 0;
     term->alt_t = term->marg_t = 0;
     if (term->rows != -1)
        term->alt_b = term->marg_b = term->rows - 1;
@@ -1192,18 +1199,22 @@ static void power_on(Terminal *term, int clear)
     }
     term->alt_om = term->dec_om = term->cfg.dec_om;
     term->alt_ins = term->insert = FALSE;
-    term->alt_wnext = term->wrapnext = term->save_wnext = FALSE;
+    term->alt_wnext = term->wrapnext =
+        term->save_wnext = term->alt_save_wnext = FALSE;
     term->alt_wrap = term->wrap = term->cfg.wrap_mode;
-    term->alt_cset = term->cset = term->save_cset = 0;
-    term->alt_utf = term->utf = term->save_utf = 0;
+    term->alt_cset = term->cset = term->save_cset = term->alt_save_cset = 0;
+    term->alt_utf = term->utf = term->save_utf = term->alt_save_utf = 0;
     term->utf_state = 0;
-    term->alt_sco_acs = term->sco_acs = term->save_sco_acs = 0;
-    term->cset_attr[0] = term->cset_attr[1] = term->save_csattr = CSET_ASCII;
+    term->alt_sco_acs = term->sco_acs =
+        term->save_sco_acs = term->alt_save_sco_acs = 0;
+    term->cset_attr[0] = term->cset_attr[1] =
+        term->save_csattr = term->alt_save_csattr = CSET_ASCII;
     term->rvideo = 0;
     term->in_vbell = FALSE;
     term->cursor_on = 1;
     term->big_cursor = 0;
-    term->default_attr = term->save_attr = term->curr_attr = ATTR_DEFAULT;
+    term->default_attr = term->save_attr =
+       term->alt_save_attr = term->curr_attr = ATTR_DEFAULT;
     term->term_editing = term->term_echoing = FALSE;
     term->app_cursor_keys = term->cfg.app_cursor;
     term->app_keypad_keys = term->cfg.app_keypad;
@@ -1743,6 +1754,7 @@ static int find_last_nonempty_line(Terminal * term, tree234 * screen)
 static void swap_screen(Terminal *term, int which, int reset, int keep_cur_pos)
 {
     int t;
+    pos tp;
     tree234 *ttr;
 
     if (!which)
@@ -1790,6 +1802,35 @@ static void swap_screen(Terminal *term, int which, int reset, int keep_cur_pos)
        t = term->sco_acs;
        if (!reset) term->sco_acs = term->alt_sco_acs;
        term->alt_sco_acs = t;
+
+       tp = term->savecurs;
+       if (!reset && !keep_cur_pos)
+           term->savecurs = term->alt_savecurs;
+       term->alt_savecurs = tp;
+        t = term->save_cset;
+        if (!reset && !keep_cur_pos)
+            term->save_cset = term->alt_save_cset;
+        term->alt_save_cset = t;
+        t = term->save_csattr;
+        if (!reset && !keep_cur_pos)
+            term->save_csattr = term->alt_save_csattr;
+        term->alt_save_csattr = t;
+        t = term->save_attr;
+        if (!reset && !keep_cur_pos)
+            term->save_attr = term->alt_save_attr;
+        term->alt_save_attr = t;
+        t = term->save_utf;
+        if (!reset && !keep_cur_pos)
+            term->save_utf = term->alt_save_utf;
+        term->alt_save_utf = t;
+        t = term->save_wnext;
+        if (!reset && !keep_cur_pos)
+            term->save_wnext = term->alt_save_wnext;
+        term->alt_save_wnext = t;
+        t = term->save_sco_acs;
+        if (!reset && !keep_cur_pos)
+            term->save_sco_acs = term->alt_save_sco_acs;
+        term->alt_save_sco_acs = t;
     }
 
     if (reset && term->screen) {
@@ -3307,10 +3348,17 @@ static void term_out(Terminal *term)
                        break;
                      case 'J':       /* ED: erase screen or parts of it */
                        {
-                           unsigned int i = def(term->esc_args[0], 0) + 1;
-                           if (i > 3)
-                               i = 0;
-                           erase_lots(term, FALSE, !!(i & 2), !!(i & 1));
+                           unsigned int i = def(term->esc_args[0], 0);
+                           if (i == 3) {
+                               /* Erase Saved Lines (xterm)
+                                * This follows Thomas Dickey's xterm. */
+                               term_clrsb(term);
+                           } else {
+                               i++;
+                               if (i > 3)
+                                   i = 0;
+                               erase_lots(term, FALSE, !!(i & 2), !!(i & 1));
+                           }
                        }
                        term->disptop = 0;
                        seen_disp_event(term);
@@ -3745,8 +3793,11 @@ static void term_out(Terminal *term)
                                break;
                              case 20:
                                if (term->ldisc &&
-                                   !term->cfg.no_remote_qtitle) {
-                                   p = get_window_title(term->frontend, TRUE);
+                                   term->cfg.remote_qtitle_action != TITLE_NONE) {
+                                   if(term->cfg.remote_qtitle_action == TITLE_REAL)
+                                       p = get_window_title(term->frontend, TRUE);
+                                   else
+                                       p = EMPTY_WINDOW_TITLE;
                                    len = strlen(p);
                                    ldisc_send(term->ldisc, "\033]L", 3, 0);
                                    ldisc_send(term->ldisc, p, len, 0);
@@ -3755,8 +3806,11 @@ static void term_out(Terminal *term)
                                break;
                              case 21:
                                if (term->ldisc &&
-                                   !term->cfg.no_remote_qtitle) {
-                                   p = get_window_title(term->frontend,FALSE);
+                                   term->cfg.remote_qtitle_action != TITLE_NONE) {
+                                   if(term->cfg.remote_qtitle_action == TITLE_REAL)
+                                       p = get_window_title(term->frontend, FALSE);
+                                   else
+                                       p = EMPTY_WINDOW_TITLE;
                                    len = strlen(p);
                                    ldisc_send(term->ldisc, "\033]l", 3, 0);
                                    ldisc_send(term->ldisc, p, len, 0);
@@ -5574,7 +5628,16 @@ void term_mouse(Terminal *term, Mouse_Button braw, Mouse_Button bcooked,
     selpoint.x = x;
     unlineptr(ldata);
 
-    if (raw_mouse) {
+    /*
+     * If we're in the middle of a selection operation, we ignore raw
+     * mouse mode until it's done (we must have been not in raw mouse
+     * mode when it started).
+     * This makes use of Shift for selection reliable, and avoids the
+     * host seeing mouse releases for which they never saw corresponding
+     * presses.
+     */
+    if (raw_mouse &&
+       (term->selstate != ABOUT_TO) && (term->selstate != DRAGGING)) {
        int encstate = 0, r, c;
        char abuf[16];
 
@@ -6378,7 +6441,7 @@ int term_get_userpass_input(Terminal *term, prompts_t *p,
         */
        {
            int i;
-           for (i = 0; i < p->n_prompts; i++)
+           for (i = 0; i < (int)p->n_prompts; i++)
                memset(p->prompts[i]->result, 0, p->prompts[i]->result_len);
        }
     }