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-rw-r--r--gnu/usr.bin/lynx/WWW/Library/Implementation/HTDOS.c163
1 files changed, 90 insertions, 73 deletions
diff --git a/gnu/usr.bin/lynx/WWW/Library/Implementation/HTDOS.c b/gnu/usr.bin/lynx/WWW/Library/Implementation/HTDOS.c
index df667bef016..d560954c278 100644
--- a/gnu/usr.bin/lynx/WWW/Library/Implementation/HTDOS.c
+++ b/gnu/usr.bin/lynx/WWW/Library/Implementation/HTDOS.c
@@ -9,28 +9,33 @@
#include <LYLeaks.h>
+#ifdef _WINDOWS
+#include <LYGlobalDefs.h>
+#endif
+
/*
* Make a copy of the source argument in the result, allowing some extra
* space so we can append directly onto the result without reallocating.
*/
-PRIVATE char * copy_plus ARGS2(char **, result, CONST char *, source)
+static char *copy_plus(char **result, const char *source)
{
int length = strlen(source);
- HTSprintf0(result, "%-*s", length+10, source);
+
+ HTSprintf0(result, "%-*s", length + 10, source);
(*result)[length] = 0;
return (*result);
}
/* PUBLIC HTDOS_wwwName()
-** CONVERTS DOS Name into WWW Name
-** ON ENTRY:
-** dosname DOS file specification (NO NODE)
-**
-** ON EXIT:
-** returns WWW file specification
-**
-*/
-char * HTDOS_wwwName ARGS1(CONST char *, dosname)
+ * CONVERTS DOS Name into WWW Name
+ * ON ENTRY:
+ * dosname DOS file specification (NO NODE)
+ *
+ * ON EXIT:
+ * returns WWW file specification
+ *
+ */
+const char *HTDOS_wwwName(const char *dosname)
{
static char *wwwname = NULL;
char *cp_url = copy_plus(&wwwname, dosname);
@@ -42,7 +47,7 @@ char * HTDOS_wwwName ARGS1(CONST char *, dosname)
while ((ch = *dosname) != '\0') {
switch (ch) {
case '\\':
- /* convert dos backslash to unix-style */
+ /* convert dos backslash to unix-style */
*cp_url++ = '/';
break;
case ' ':
@@ -50,40 +55,39 @@ char * HTDOS_wwwName ARGS1(CONST char *, dosname)
*cp_url++ = '2';
*cp_url++ = '0';
break;
- default:
+ default:
*cp_url++ = ch;
break;
- }
- dosname++;
+ }
+ dosname++;
}
*cp_url = '\0';
#else
- for ( ; *cp_url != '\0' ; cp_url++)
- if(*cp_url == '\\')
- *cp_url = '/'; /* convert dos backslash to unix-style */
+ for (; *cp_url != '\0'; cp_url++)
+ if (*cp_url == '\\')
+ *cp_url = '/'; /* convert dos backslash to unix-style */
#endif
wwwname_len = strlen(wwwname);
if (wwwname_len > 1)
- cp_url--; /* point last char */
+ cp_url--; /* point last char */
if (wwwname_len > 3 && *cp_url == '/') {
cp_url++;
*cp_url = '\0';
}
- return(wwwname);
+ return (wwwname);
}
-
/*
* Convert slashes from Unix to DOS
*/
-char * HTDOS_slashes ARGS1(char *, path)
+char *HTDOS_slashes(char *path)
{
char *s;
- for (s = path; *s != '\0'; ++s) {
- if (*s == '/') {
+ for (s = path; *s != '\0'; ++s) {
+ if (*s == '/') {
*s = '\\';
}
}
@@ -91,31 +95,27 @@ char * HTDOS_slashes ARGS1(char *, path)
}
/* PUBLIC HTDOS_name()
-** CONVERTS WWW name into a DOS name
-** ON ENTRY:
-** wwwname WWW file name
-**
-** ON EXIT:
-** returns DOS file specification
-*/
-char * HTDOS_name ARGS1(char *, wwwname)
+ * CONVERTS WWW name into a DOS name
+ * ON ENTRY:
+ * wwwname WWW file name
+ *
+ * ON EXIT:
+ * returns DOS file specification
+ */
+char *HTDOS_name(char *wwwname)
{
-#ifdef _WINDOWS /* 1998/04/02 (Thu) 08:47:20 */
- extern char windows_drive[];
- char temp_buff[LY_MAXPATH];
-#endif
static char *result = NULL;
int joe;
copy_plus(&result, wwwname);
#ifdef __DJGPP__
if (result[0] == '/'
- && result[1] == 'd'
- && result[2] == 'e'
- && result[3] == 'v'
- && result[4] == '/'
- && isalpha(result[5])) {
- return(result);
+ && result[1] == 'd'
+ && result[2] == 'e'
+ && result[3] == 'v'
+ && result[4] == '/'
+ && isalpha(result[5])) {
+ return (result);
}
#endif /* __DJGPP__ */
@@ -123,16 +123,16 @@ char * HTDOS_name ARGS1(char *, wwwname)
/* pesky leading slash, rudiment from file://localhost/ */
/* the rest of path may be with or without drive letter */
- if((result[1] != '\\') && (result[0] == '\\')) {
- for (joe = 0; (result[joe] = result[joe+1]) != 0; joe++)
- ;
+ if ((result[1] != '\\') && (result[0] == '\\')) {
+ for (joe = 0; (result[joe] = result[joe + 1]) != 0; joe++) ;
}
-
-#ifdef _WINDOWS /* 1998/04/02 (Thu) 08:59:48 */
+#ifdef _WINDOWS /* 1998/04/02 (Thu) 08:59:48 */
if (LYLastPathSep(result) != NULL
- && !LYIsDosDrive(result)) {
+ && !LYIsDosDrive(result)) {
+ char temp_buff[LY_MAXPATH];
+
sprintf(temp_buff, "%.3s\\%.*s", windows_drive,
- (int)(sizeof(temp_buff) - 5), result);
+ (int) (sizeof(temp_buff) - 5), result);
StrAllocCopy(result, temp_buff);
}
#endif
@@ -141,7 +141,7 @@ char * HTDOS_name ARGS1(char *, wwwname)
* refers to the current directory on the given device.
*/
if (LYLastPathSep(result) == NULL
- && LYIsDosDrive(result))
+ && LYIsDosDrive(result))
LYAddPathSep0(result);
CTRACE((tfp, "HTDOS_name changed `%s' to `%s'\n", wwwname, result));
@@ -149,7 +149,7 @@ char * HTDOS_name ARGS1(char *, wwwname)
}
#ifdef WIN_EX
-PUBLIC char *HTDOS_short_name(char *path)
+char *HTDOS_short_name(char *path)
{
static char sbuf[LY_MAXPATH];
char *ret;
@@ -167,34 +167,45 @@ PUBLIC char *HTDOS_short_name(char *path)
}
#endif
-#if defined(DJGPP) && defined(DJGPP_KEYHANDLER)
-/* PUBLIC getxkey()
-** Replaces libc's getxkey() with polling of tcp/ip
-** library (WatTcp or Watt-32). This is required to
-** be able to finish off dead sockets, answer pings etc.
-**
-** ON EXIT:
-** returns extended keypress.
-*/
-
-/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
+#if defined(DJGPP)
+/*
+ * Poll tcp/ip lib and yield to DPMI-host while nothing in
+ * keyboard buffer (head = tail) (simpler than kbhit).
+ * This is required to be able to finish off dead sockets,
+ * answer pings etc.
+ */
#include <pc.h>
#include <dpmi.h>
#include <libc/farptrgs.h>
#include <go32.h>
-int getxkey (void)
+void djgpp_idle_loop(void)
{
- __dpmi_regs r;
-
- /* poll tcp/ip lib and yield to DPMI-host while nothing in
- * keyboard buffer (head = tail) (simpler than kbhit).
- */
- while (_farpeekw(_dos_ds, 0x41a) == _farpeekw(_dos_ds, 0x41c))
- {
- tcp_tick (NULL);
+ while (_farpeekw(_dos_ds, 0x41a) == _farpeekw(_dos_ds, 0x41c)) {
+ tcp_tick(NULL);
__dpmi_yield();
+#if defined(USE_SLANG)
+ if (SLang_input_pending(1))
+ break;
+#endif
}
+}
+
+/* PUBLIC getxkey()
+ * Replaces libc's getxkey() with polling of tcp/ip
+ * library (WatTcp or Watt-32). *
+ * ON EXIT:
+ * returns extended keypress.
+ */
+
+/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
+
+int getxkey(void)
+{
+#if defined(DJGPP_KEYHANDLER)
+ __dpmi_regs r;
+
+ djgpp_idle_loop();
r.h.ah = 0x10;
__dpmi_int(0x16, &r);
@@ -204,6 +215,12 @@ int getxkey (void)
if (r.h.al == 0xe0)
return 0x0200 | r.h.ah;
return r.h.al;
-}
-#endif /* DJGPP && DJGPP_KEYHANDLER */
+#elif defined(USE_SLANG)
+ djgpp_idle_loop();
+ return SLkp_getkey();
+#else
+ /* PDcurses uses myGetChar() in LYString.c */
+#endif
+}
+#endif /* DJGPP */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.