X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_set_term.c;h=c2751ec4853ba9559a9e22090125087e88604a77;hp=05fb445fd52e15226c0c5f6138b1cde6197c45c8;hb=7f4b9f390624835ceb0849965a7f6ff2dcb39d00;hpb=b22573b1ba4b51da883fa5f805b52f153fa5fae9

diff --git a/ncurses/base/lib_set_term.c b/ncurses/base/lib_set_term.c
index 05fb445f..c2751ec4 100644
--- a/ncurses/base/lib_set_term.c
+++ b/ncurses/base/lib_set_term.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright 2018-2020,2021 Thomas E. Dickey                                *
+ * Copyright 1998-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -43,10 +44,17 @@
 #include <curses.priv.h>
 #include <tic.h>
 
+#if USE_GPM_SUPPORT
+#ifdef HAVE_LIBDL
+/* use dynamic loader to avoid linkage dependency */
+#include <dlfcn.h>
+#endif
+#endif
+
 #undef CUR
 #define CUR SP_TERMTYPE
 
-MODULE_ID("$Id: lib_set_term.c,v 1.166 2017/07/01 16:37:24 tom Exp $")
+MODULE_ID("$Id: lib_set_term.c,v 1.177 2021/04/17 15:04:41 tom Exp $")
 
 #ifdef USE_TERM_DRIVER
 #define MaxColors      InfoOf(sp).maxcolors
@@ -139,8 +147,8 @@ delscreen(SCREEN *sp)
     _nc_lock_global(curses);
     if (delink_screen(sp)) {
 #ifdef USE_SP_RIPOFF
-	ripoff_t *rop;
 	if (safe_ripoff_sp && safe_ripoff_sp != safe_ripoff_stack) {
+	    ripoff_t *rop;
 	    for (rop = safe_ripoff_stack;
 		 rop != safe_ripoff_sp && (rop - safe_ripoff_stack) < N_RIPS;
 		 rop++) {
@@ -196,6 +204,14 @@ delscreen(SCREEN *sp)
 	if (_nc_find_prescr() == sp) {
 	    _nc_forget_prescr();
 	}
+#if USE_GPM_SUPPORT
+#ifdef HAVE_LIBDL
+	if (sp->_dlopen_gpm != 0) {
+	    dlclose(sp->_dlopen_gpm);
+	    sp->_dlopen_gpm = 0;
+	}
+#endif
+#endif /* USE_GPM_SUPPORT */
 	free(sp);
 
 	/*
@@ -313,9 +329,14 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 	T(("_nc_alloc_screen_sp %p", (void *) sp));
 	*spp = sp;
     }
-    if (!sp
-	|| ((sp->_acs_map = typeCalloc(chtype, ACS_LEN)) == 0)
-	|| ((sp->_screen_acs_map = typeCalloc(bool, ACS_LEN)) == 0)) {
+    if (sp == NULL) {
+	ReturnScreenError();
+    }
+    if ((sp->_acs_map = typeCalloc(chtype, ACS_LEN)) == NULL) {
+	ReturnScreenError();
+    }
+    if ((sp->_screen_acs_map = typeCalloc(bool, ACS_LEN)) == NULL) {
+	free(sp->_acs_map);
 	ReturnScreenError();
     }
 
@@ -339,8 +360,9 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     sp->_next_screen = _nc_screen_chain;
     _nc_screen_chain = sp;
 
-    if ((sp->_current_attr = typeCalloc(NCURSES_CH_T, 1)) == 0)
+    if ((sp->_current_attr = typeCalloc(NCURSES_CH_T, 1)) == 0) {
 	returnCode(ERR);
+    }
 #endif
 
     /*
@@ -369,13 +391,19 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 #ifdef USE_TERM_DRIVER
 	CallDriver(sp, td_setfilter);
 #else
-	clear_screen = 0;
-	cursor_down = parm_down_cursor = 0;
-	cursor_address = 0;
-	cursor_up = parm_up_cursor = 0;
-	row_address = 0;
+	/* *INDENT-EQLS* */
+	clear_screen     = ABSENT_STRING;
+	cursor_address   = ABSENT_STRING;
+	cursor_down      = ABSENT_STRING;
+	cursor_up        = ABSENT_STRING;
+	parm_down_cursor = ABSENT_STRING;
+	parm_up_cursor   = ABSENT_STRING;
+	row_address      = ABSENT_STRING;
+	cursor_home      = carriage_return;
+
+	if (back_color_erase)
+	    clr_eos = ABSENT_STRING;
 
-	cursor_home = carriage_return;
 #endif
 	T(("filter screensize %dx%d", slines, scolumns));
     }
@@ -383,6 +411,11 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     T(("setting output mode to binary"));
     fflush(output);
     setmode(output, O_BINARY);
+#endif
+#if defined(EXP_WIN32_DRIVER)
+    T(("setting output mode to binary"));
+    fflush(output);
+    _setmode(fileno(output), _O_BINARY);
 #endif
     NCURSES_SP_NAME(_nc_set_buffer) (NCURSES_SP_ARGx output, TRUE);
     sp->_lines = (NCURSES_SIZE_T) slines;
@@ -392,6 +425,10 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     fflush(output);
     sp->_ofd = output ? fileno(output) : -1;
     sp->_ofp = output;
+#if defined(EXP_WIN32_DRIVER)
+    if (output)
+	_setmode(fileno(output), _O_BINARY);
+#endif
     sp->out_limit = (size_t) ((2 + slines) * (6 + scolumns));
     if ((sp->out_buffer = malloc(sp->out_limit)) == 0)
 	sp->out_limit = 0;
@@ -744,9 +781,12 @@ NCURSES_SP_NAME(_nc_ripoffline) (NCURSES_SP_DCLx
 				 int (*init) (WINDOW *, int))
 {
     int code = ERR;
+    TR_FUNC_BFR(1);
 
     START_TRACE();
-    T((T_CALLED("ripoffline(%p,%d,%p)"), (void *) SP_PARM, line, TR_FUNC(init)));
+    T((T_CALLED("ripoffline(%p,%d,%s)"),
+       (void *) SP_PARM, line,
+       TR_FUNC_ARG(0, init)));
 
 #if NCURSES_SP_FUNCS
     if (SP_PARM != 0 && SP_PARM->_prescreen)