src/osdep/win32/win32.c

   1 /* Win32 support fo ELinks. It has pretty different life than rest of ELinks. */
   2
   3 #ifdef HAVE_CONFIG_H
   4 #include "config.h"
   5 #endif
   6
   7 /* Get SHGFP_TYPE_CURRENT from <shlobj.h>.  */
   8 #define _WIN32_IE 0x500
   9
  10 #include <windows.h>
  11 #include <shlobj.h>
  12
  13 #include "osdep/system.h"
  14
  15 #include <fcntl.h>
  16 #include <io.h>
  17 #include <process.h>
  18 #include <signal.h>
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <unistd.h>
  22 #ifdef HAVE_LOCALE_H
  23 #include <locale.h>
  24 #endif
  25
  26 #include "elinks.h"
  27
  28 #include "main/select.h"
  29 #include "osdep/win32/win32.h"
  30 #include "osdep/osdep.h"
  31 #include "terminal/terminal.h"
  32
  33
  34 void
  35 init_osdep(void)
  36 {
  37 #ifdef CONFIG_OS_WIN32
  38         WSADATA ws;
  39         WORD ver = MAKEWORD(1,1);
  40 #ifdef CONFIG_IPV6
  41         ver = MAKEWORD(2,0);;
  42 #endif
  43         if (WSAStartup(ver,&ws) != 0) {
  44                 printf("Failed to initialise Winsock ver %d.%d\n", ver >> 8, ver & 255);
  45                 exit(-1);
  46         }
  47 #endif
  48 #ifdef HAVE_LOCALE_H
  49         setlocale(LC_ALL, "");
  50 #endif
  51 #ifdef CONFIG_IDN
  52         {
  53                 char buf[60];
  54                 UINT cp = GetACP();
  55
  56                 if (!getenv("CHARSET") && cp > 0)
  57                 {
  58                         snprintf (buf, sizeof(buf), "CHARSET=cp%u", cp);
  59                         putenv (buf);
  60                 }
  61         }
  62 #endif
  63 }
  64
  65 void
  66 terminate_osdep(void)
  67 {
  68 }
  69
  70
  71 int
  72 get_system_env(void)
  73 {
  74         return (0);
  75 }
  76
  77 void
  78 handle_terminal_resize(int fd, void (*fn)())
  79 {
  80 }
  81
  82 void
  83 unhandle_terminal_resize(int fd)
  84 {
  85 }
  86
  87 void
  88 get_terminal_size(int fd, int *x, int *y)
  89 {
  90         CONSOLE_SCREEN_BUFFER_INFO csbi;
  91
  92         GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
  93
  94         if (!*x) {
  95                 *x = get_e("COLUMNS");
  96                 if (!*x)
  97                         *x = csbi.srWindow.Right - csbi.srWindow.Left + 1;
  98         }
  99         if (!*y) {
 100                 *y = get_e("LINES");
 101                 if (!*y)
 102                         *y = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
 103         }
 104 }
 105
 106
 107 int
 108 exe(unsigned char *path)
 109 {
 110         int rc;
 111         unsigned char *shell = get_shell();
 112         unsigned char *x = *path != '"' ? " /c start /wait " : " /c start /wait \"\" ";
 113         unsigned char *p = malloc((strlen(shell) + strlen(x) + strlen(path)) * 2 + 1);
 114
 115         if (!p)
 116                 return -1;
 117
 118         strcpy(p, shell);
 119         strcat(p, x);
 120         strcat(p, path);
 121         x = p;
 122         while (*x) {
 123                 if (*x == '\\') {
 124                         memmove(x + 1, x, strlen(x) + 1);
 125                         x++;
 126                 }
 127                 x++;
 128         }
 129         rc = system(p);
 130
 131         free(p);
 132
 133         return rc;
 134 }
 135
 136
 137 int
 138 get_ctl_handle(void)
 139 {
 140         return get_input_handle();
 141 }
 142
 143
 144 #if defined(HAVE_BEGINTHREAD)
 145
 146 struct tdata {
 147         void (*fn)(void *, int);
 148         int h;
 149         unsigned char data[1];
 150 };
 151
 152 extern void bgt(struct tdata *t);
 153
 154 int
 155 start_thread(void (*fn)(void *, int), void *ptr, int l)
 156 {
 157         int p[2];
 158         struct tdata *t;
 159
 160         if (c_pipe(p) < 0)
 161                 return -1;
 162
 163         t = malloc(sizeof(*t) + l);
 164         if (!t)
 165                 return -1;
 166         t->fn = fn;
 167         t->h = p[1];
 168         memcpy(t->data, ptr, l);
 169         if (_beginthread((void (*)(void *)) bgt, 65536, t) == -1) {
 170                 close(p[0]);
 171                 close(p[1]);
 172                 mem_free(t);
 173                 return -1;
 174         }
 175
 176         return p[0];
 177 }
 178 #endif
 179
 180
 181 int
 182 get_input_handle(void)
 183 {
 184         static HANDLE hStdIn = INVALID_HANDLE_VALUE;
 185
 186         if (hStdIn == INVALID_HANDLE_VALUE) {
 187                 DWORD dwMode;
 188
 189                 SetConsoleTitle("ELinks - Console mode browser");
 190
 191                 hStdIn = GetStdHandle(STD_INPUT_HANDLE);
 192                 GetConsoleMode(hStdIn, &dwMode);
 193                 dwMode &= ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT);
 194                 dwMode |= (ENABLE_WINDOW_INPUT | ENABLE_MOUSE_INPUT);
 195                 SetConsoleMode(hStdIn, dwMode);
 196         }
 197         return (int) hStdIn;
 198 }
 199
 200 int
 201 get_output_handle(void)
 202 {
 203         static HANDLE hStdOut = INVALID_HANDLE_VALUE;
 204
 205         if (hStdOut == INVALID_HANDLE_VALUE)
 206                 hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
 207         return (int) hStdOut;
 208 }
 209
 210 int
 211 gettimeofday(struct timeval* p, void* tz)
 212 {
 213         union {
 214                 long long ns100; /*time since 1 Jan 1601 in 100ns units */
 215                 FILETIME ft;
 216         } _now;
 217
 218         assertm (p != NULL);
 219         GetSystemTimeAsFileTime (&_now.ft);
 220         p->tv_usec = (long) ((_now.ns100 / 10LL) % 1000000LL);
 221         p->tv_sec  = (long) ((_now.ns100 - 116444736000000000LL) / 10000000LL);
 222         return 0;
 223 }
 224
 225
 226 int
 227 mkstemp(char *template)
 228 {
 229         char tempname[MAX_PATH];
 230         char pathname[MAX_PATH];
 231
 232         /* Get the directory for temp files */
 233         GetTempPath(MAX_PATH, pathname);
 234
 235         /* Create a temporary file. */
 236         GetTempFileName(pathname, template, 0, tempname);
 237
 238         return open(tempname, O_CREAT | O_WRONLY | O_EXCL | O_BINARY);
 239 }
 240
 241 int
 242 tcgetattr(int fd, struct termios *_termios_p)
 243 {
 244         (void) fd;
 245         (void) _termios_p;
 246         return 0;
 247 }
 248
 249 int
 250 tcsetattr(int fd, int _optional_actions, const struct termios *_termios_p)
 251 {
 252         (void) fd;
 253         (void) _optional_actions;
 254         (void) _termios_p;
 255         return 0;
 256 }
 257
 258 #ifdef ENABLE_NLS
 259 int
 260 gettext__parse(void *arg)
 261 {
 262         return 0;
 263 }
 264 #endif
 265
 266 unsigned char *
 267 user_appdata_directory(void)
 268 {
 269 #if _WIN32_WINNT >= 0x0500
 270         HWND hwnd = GetConsoleWindow();
 271 #else
 272         HWND hwnd = NULL;
 273 #endif
 274         char path[MAX_PATH];
 275         HRESULT hr;
 276
 277         hr = SHGetFolderPath(hwnd, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, path);
 278         if (hr == S_OK) /* Don't even allow S_FALSE.  */
 279                 return stracpy(path);
 280         else
 281                 return NULL;
 282 }