git.oblomov.eu Git - wine/blob - programs/wineconsole/curses.c

   1 /*
   2  * a GUI application for displaying a console
   3  *      (N)Curses back end
   4  *
   5  * Copyright 2002 Eric Pouech
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 /* Known issues & FIXME:
  23  * - not all key mapping functions have been written
  24  * - allow dyn loading of curses library (extreme care should be taken for
  25  *   functions which can be implemented as macros)
  26  * - finish buffer scrolling (mainly, need to decide of a nice way for
  27  *   requesting the UP/DOWN operations
  28  * - Resizing (unix) terminal does not change (Win32) console size.
  29  * - Initial console size comes from registry and not from terminal size.
  30  */
  31
  32 #include "config.h"
  33 #include "wine/port.h"
  34
  35 #include <stdio.h>
  36 #include <stdarg.h>
  37 #include <stdlib.h>
  38 #ifdef HAVE_CURSES_H
  39 #include <curses.h>
  40 #endif
  41 #ifdef HAVE_NCURSES_H
  42 #include <ncurses.h>
  43 #endif
  44 #undef KEY_EVENT  /* avoid redefinition warning */
  45 #include <unistd.h>
  46 #include <windef.h>
  47 #include <winbase.h>
  48 #include <winnls.h>
  49 #include "winecon_private.h"
  50
  51 #include "wine/library.h"
  52 #include "wine/server.h"
  53 #include "wine/debug.h"
  54
  55 WINE_DEFAULT_DEBUG_CHANNEL(wineconsole);
  56
  57 #define PRIVATE(data)   ((struct inner_data_curse*)((data)->private))
  58
  59 #if defined(HAVE_CURSES_H) || defined(HAVE_NCURSES_H)
  60
  61 #ifdef HAVE_NCURSES_H
  62  #define CURSES_NAME "ncurses"
  63 #else
  64  #define CURSES_NAME "curses"
  65 #endif
  66
  67 struct inner_data_curse
  68 {
  69     mmask_t             initial_mouse_mask;
  70     HANDLE              hInput;
  71     WINDOW*             pad;
  72     chtype*             line;
  73     int                 allow_scroll;
  74 };
  75
  76
  77 static void *nc_handle = NULL;
  78
  79 #define MAKE_FUNCPTR(f) static typeof(f) * p_##f;
  80
  81 MAKE_FUNCPTR(curs_set)
  82 MAKE_FUNCPTR(delwin)
  83 MAKE_FUNCPTR(endwin)
  84 MAKE_FUNCPTR(getmouse)
  85 MAKE_FUNCPTR(has_colors)
  86 MAKE_FUNCPTR(init_pair)
  87 #ifndef initscr
  88 MAKE_FUNCPTR(initscr)
  89 #endif
  90 #ifndef intrflush
  91 MAKE_FUNCPTR(intrflush)
  92 #endif
  93 MAKE_FUNCPTR(keypad)
  94 MAKE_FUNCPTR(mouseinterval)
  95 MAKE_FUNCPTR(mousemask)
  96 MAKE_FUNCPTR(newpad)
  97 #ifndef nodelay
  98 MAKE_FUNCPTR(nodelay)
  99 #endif
 100 #ifndef noecho
 101 MAKE_FUNCPTR(noecho)
 102 #endif
 103 MAKE_FUNCPTR(prefresh)
 104 MAKE_FUNCPTR(raw)
 105 MAKE_FUNCPTR(start_color)
 106 MAKE_FUNCPTR(stdscr)
 107 MAKE_FUNCPTR(waddchnstr)
 108 MAKE_FUNCPTR(wmove)
 109 MAKE_FUNCPTR(wgetch)
 110
 111 #undef MAKE_FUNCPTR
 112
 113 /**********************************************************************/
 114
 115 typedef struct {
 116     LPVOID lpCallback;
 117     LPVOID lpContext;
 118 } DirectDrawEnumerateProcData;
 119
 120 static BOOL WCCURSES_bind_libcurses(void)
 121 {
 122 #ifdef HAVE_NCURSES_H
 123     static const char *ncname = SONAME_LIBNCURSES;
 124 #else
 125     static const char *ncname = SONAME_LIBCURSES;
 126 #endif
 127
 128     nc_handle = wine_dlopen(ncname, RTLD_NOW, NULL, 0);
 129     if(!nc_handle)
 130     {
 131         WINE_MESSAGE("Wine cannot find the " CURSES_NAME " library (%s).\n",
 132                      ncname);
 133         return FALSE;
 134     }
 135
 136 #define LOAD_FUNCPTR(f)                                      \
 137     if((p_##f = wine_dlsym(nc_handle, #f, NULL, 0)) == NULL) \
 138     {                                                        \
 139         WINE_WARN("Can't find symbol %s\n", #f);             \
 140         goto sym_not_found;                                  \
 141     }
 142
 143     LOAD_FUNCPTR(curs_set)
 144     LOAD_FUNCPTR(delwin)
 145     LOAD_FUNCPTR(endwin)
 146     LOAD_FUNCPTR(getmouse)
 147     LOAD_FUNCPTR(has_colors)
 148     LOAD_FUNCPTR(init_pair)
 149 #ifndef initscr
 150     LOAD_FUNCPTR(initscr)
 151 #endif
 152 #ifndef intrflush
 153     LOAD_FUNCPTR(intrflush)
 154 #endif
 155     LOAD_FUNCPTR(keypad)
 156     LOAD_FUNCPTR(mouseinterval)
 157     LOAD_FUNCPTR(mousemask)
 158     LOAD_FUNCPTR(newpad)
 159 #ifndef nodelay
 160     LOAD_FUNCPTR(nodelay)
 161 #endif
 162 #ifndef noecho
 163     LOAD_FUNCPTR(noecho)
 164 #endif
 165     LOAD_FUNCPTR(prefresh)
 166     LOAD_FUNCPTR(raw)
 167     LOAD_FUNCPTR(start_color)
 168     LOAD_FUNCPTR(stdscr)
 169     LOAD_FUNCPTR(waddchnstr)
 170     LOAD_FUNCPTR(wmove)
 171     LOAD_FUNCPTR(wgetch)
 172
 173 #undef LOAD_FUNCPTR
 174
 175     return TRUE;
 176
 177 sym_not_found:
 178     WINE_MESSAGE(
 179       "Wine cannot find certain functions that it needs inside the "
 180        CURSES_NAME "\nlibrary.  To enable Wine to use " CURSES_NAME
 181       " please upgrade your " CURSES_NAME "\nlibraries\n");
 182     wine_dlclose(nc_handle, NULL, 0);
 183     nc_handle = NULL;
 184     return FALSE;
 185 }
 186
 187 #define curs_set p_curs_set
 188 #define delwin p_delwin
 189 #define endwin p_endwin
 190 #define getmouse p_getmouse
 191 #define has_colors p_has_colors
 192 #define init_pair p_init_pair
 193 #ifndef initscr
 194 #define initscr p_initscr
 195 #endif
 196 #ifndef intrflush
 197 #define intrflush p_intrflush
 198 #endif
 199 #define keypad p_keypad
 200 #define mouseinterval p_mouseinterval
 201 #define mousemask p_mousemask
 202 #define newpad p_newpad
 203 #ifndef nodelay
 204 #define nodelay p_nodelay
 205 #endif
 206 #ifndef noecho
 207 #define noecho p_noecho
 208 #endif
 209 #define prefresh p_prefresh
 210 #define raw p_raw
 211 #define start_color p_start_color
 212 #define stdscr (*p_stdscr)
 213 #define waddchnstr p_waddchnstr
 214 #define wmove p_wmove
 215 #define wgetch p_wgetch
 216
 217 /******************************************************************
 218  *              WCCURSES_ResizeScreenBuffer
 219  *
 220  *
 221  */
 222 static void WCCURSES_ResizeScreenBuffer(struct inner_data* data)
 223 {
 224     /* reallocate a new pad. next event would redraw the whole pad */
 225     if (PRIVATE(data)->pad) delwin(PRIVATE(data)->pad);
 226     PRIVATE(data)->pad = newpad(data->curcfg.sb_height, data->curcfg.sb_width);
 227     if (!PRIVATE(data)->pad)
 228         WINE_FIXME("Cannot create pad\n");
 229     PRIVATE(data)->line = HeapReAlloc(GetProcessHeap(), 0, PRIVATE(data)->line,
 230                                       sizeof(chtype) * data->curcfg.sb_width);
 231 }
 232
 233 /******************************************************************
 234  *              WCCURSES_PosCursor
 235  *
 236  * Set a new position for the cursor (and refresh any modified part of our pad)
 237  */
 238 static void     WCCURSES_PosCursor(const struct inner_data* data)
 239 {
 240     int scr_width;
 241     int scr_height;
 242
 243     getmaxyx(stdscr, scr_height, scr_width);
 244
 245     if (data->curcfg.cursor_visible &&
 246         data->cursor.Y >= data->curcfg.win_pos.Y &&
 247         data->cursor.Y < data->curcfg.win_pos.Y + data->curcfg.win_height &&
 248         data->cursor.X >= data->curcfg.win_pos.X &&
 249         data->cursor.X < data->curcfg.win_pos.X + data->curcfg.win_width)
 250     {
 251         if (curs_set(2) == ERR) curs_set(1);
 252         wmove(PRIVATE(data)->pad, data->cursor.Y, data->cursor.X);
 253     }
 254     else
 255     {
 256         curs_set(0);
 257     }
 258
 259     prefresh(PRIVATE(data)->pad,
 260              data->curcfg.win_pos.Y, data->curcfg.win_pos.X,
 261              0, 0, scr_height, scr_width);
 262 }
 263
 264 /******************************************************************
 265  *              WCCURSES_ShapeCursor
 266  *
 267  * Sets a new shape for the cursor
 268  */
 269 void    WCCURSES_ShapeCursor(struct inner_data* data, int size, int vis, BOOL force)
 270 {
 271     /* we can't do much about the size... */
 272     data->curcfg.cursor_size = size;
 273     data->curcfg.cursor_visible = vis ? TRUE : FALSE;
 274     WCCURSES_PosCursor(data);
 275 }
 276
 277 /******************************************************************
 278  *              WCCURSES_ComputePositions
 279  *
 280  * Recomputes all the components (mainly scroll bars) positions
 281  */
 282 void    WCCURSES_ComputePositions(struct inner_data* data)
 283 {
 284     if (PRIVATE(data)->pad) WCCURSES_PosCursor(data);
 285 }
 286
 287 /******************************************************************
 288  *              WCCURSES_SetTitle
 289  *
 290  * Sets the title to the wine console
 291  */
 292 static void     WCCURSES_SetTitle(const struct inner_data* data)
 293 {
 294     WCHAR   wbuf[256];
 295
 296     if (WINECON_GetConsoleTitle(data->hConIn, wbuf, sizeof(wbuf)/sizeof(WCHAR)))
 297     {
 298         char        buffer[256];
 299
 300         WideCharToMultiByte(CP_ACP, 0, wbuf, -1, buffer, sizeof(buffer),
 301                             NULL, NULL);
 302         fputs("\033]2;", stdout);
 303         fputs(buffer, stdout);
 304         fputc('\a', stdout);
 305         fflush(stdout);
 306     }
 307 }
 308
 309 /******************************************************************
 310  *              WCCURSES_Refresh
 311  *
 312  *
 313  */
 314 static void WCCURSES_Refresh(const struct inner_data* data, int tp, int bm)
 315 {
 316     int         x, y;
 317     CHAR_INFO*  cell;
 318     DWORD       attr;
 319     char        ch;
 320
 321     for (y = tp; y <= bm; y++)
 322     {
 323         cell = &data->cells[y * data->curcfg.sb_width];
 324         for (x = 0; x < data->curcfg.sb_width; x++)
 325         {
 326             WideCharToMultiByte(CP_ACP, 0, &cell[x].Char.UnicodeChar, 1,
 327                                 &ch, 1, NULL, NULL);
 328             attr = ((BYTE)ch < 32 || (BYTE)ch > 127) ? 32 : (BYTE)ch;
 329
 330             if (cell[x].Attributes & FOREGROUND_RED)       attr |= COLOR_PAIR(COLOR_RED);
 331             if (cell[x].Attributes & FOREGROUND_BLUE)      attr |= COLOR_PAIR(COLOR_BLUE);
 332             if (cell[x].Attributes & FOREGROUND_GREEN)     attr |= COLOR_PAIR(COLOR_GREEN);
 333             if (cell[x].Attributes & BACKGROUND_RED)       attr |= COLOR_PAIR(COLOR_RED << 3);
 334             if (cell[x].Attributes & BACKGROUND_BLUE)      attr |= COLOR_PAIR(COLOR_BLUE << 3);
 335             if (cell[x].Attributes & BACKGROUND_GREEN)     attr |= COLOR_PAIR(COLOR_GREEN << 3);
 336
 337             if (cell[x].Attributes & FOREGROUND_INTENSITY) attr |= A_BOLD;
 338             PRIVATE(data)->line[x] = attr;
 339         }
 340         mvwaddchnstr(PRIVATE(data)->pad, y, 0, PRIVATE(data)->line, data->curcfg.sb_width);
 341     }
 342
 343     WCCURSES_PosCursor(data);
 344 }
 345
 346 /******************************************************************
 347  *              WCCURSES_Scroll
 348  *
 349  *
 350  */
 351 static void WCCURSES_Scroll(struct inner_data* data, int pos, BOOL horz)
 352 {
 353     if (horz)
 354     {
 355         data->curcfg.win_pos.X = pos;
 356     }
 357     else
 358     {
 359         data->curcfg.win_pos.Y = pos;
 360     }
 361     WCCURSES_PosCursor(data);
 362 }
 363
 364 /******************************************************************
 365  *              WCCURSES_SetFont
 366  *
 367  *
 368  */
 369 static void WCCURSES_SetFont(struct inner_data* data, const WCHAR* font,
 370                             unsigned height, unsigned weight)
 371 {
 372     /* FIXME: really not much to do ? */
 373 }
 374
 375 /******************************************************************
 376  *              WCCURSES_ScrollV
 377  *
 378  *
 379  */
 380 static void WCCURSES_ScrollV(struct inner_data* data, int delta)
 381 {
 382     int pos = data->curcfg.win_pos.Y;
 383
 384     pos += delta;
 385     if (pos < 0) pos = 0;
 386     if (pos > data->curcfg.sb_height - data->curcfg.win_height)
 387         pos = data->curcfg.sb_height - data->curcfg.win_height;
 388     if (pos != data->curcfg.win_pos.Y)
 389     {
 390         data->curcfg.win_pos.Y = pos;
 391         WCCURSES_PosCursor(data);
 392         WINECON_NotifyWindowChange(data);
 393     }
 394 }
 395
 396 /* Ascii -> VK, generated by calling VkKeyScanA(i) */
 397 static int vkkeyscan_table[256] =
 398 {
 399      0,0,0,0,0,0,0,0,8,9,0,0,0,13,0,0,0,0,0,19,145,556,0,0,0,0,0,27,0,0,0,
 400      0,32,305,478,307,308,309,311,222,313,304,312,443,188,189,190,191,48,
 401      49,50,51,52,53,54,55,56,57,442,186,444,187,446,447,306,321,322,323,
 402      324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,
 403      341,342,343,344,345,346,219,220,221,310,445,192,65,66,67,68,69,70,71,
 404      72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,475,476,477,
 405      448,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 406      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 407      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 408      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,400,0,0,0,0,0,0
 409 };
 410
 411 static int mapvkey_0[256] =
 412 {
 413      0,0,0,0,0,0,0,0,14,15,0,0,0,28,0,0,42,29,56,69,58,0,0,0,0,0,0,1,0,0,
 414      0,0,57,73,81,79,71,75,72,77,80,0,0,0,55,82,83,0,11,2,3,4,5,6,7,8,9,
 415      10,0,0,0,0,0,0,0,30,48,46,32,18,33,34,35,23,36,37,38,50,49,24,25,16,
 416      19,31,20,22,47,17,45,21,44,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,55,78,0,74,
 417      0,53,59,60,61,62,63,64,65,66,67,68,87,88,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 418      0,0,0,0,0,0,69,70,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 419      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,39,13,51,12,52,53,41,0,0,0,0,0,0,0,0,0,
 420      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,26,43,27,40,76,96,0,0,0,0,0,0,0,0,
 421      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
 422 };
 423
 424 /******************************************************************
 425  *              WCCURSES_InitComplexChar
 426  *
 427  *
 428  */
 429 static inline void WCCURSES_InitComplexChar(INPUT_RECORD* ir, BOOL down, WORD vk, WORD kc, DWORD cks)
 430 {
 431     ir->EventType                        = KEY_EVENT;
 432     ir->Event.KeyEvent.bKeyDown          = down;
 433     ir->Event.KeyEvent.wRepeatCount      = 1;
 434
 435     ir->Event.KeyEvent.wVirtualScanCode  = vk;
 436     ir->Event.KeyEvent.wVirtualKeyCode   = kc;
 437     ir->Event.KeyEvent.dwControlKeyState = cks;
 438     ir->Event.KeyEvent.uChar.UnicodeChar = 0;
 439 }
 440
 441 /******************************************************************
 442  *              WCCURSES_FillSimpleChar
 443  *
 444  *
 445  */
 446 static unsigned WCCURSES_FillSimpleChar(INPUT_RECORD* ir, unsigned real_inchar)
 447 {
 448     unsigned vk;
 449     unsigned inchar;
 450     unsigned numEvent = 0;
 451     DWORD    cks = 0;
 452
 453     switch (real_inchar)
 454     {
 455     case 127: inchar = '\b'; break;
 456     case  10: inchar = '\r'; real_inchar = 27; /* so that we don't think key is ctrl- something */ break;
 457     case  27:
 458         /* we assume that ESC & and the second character are atomically generated
 459          * otherwise, we'll have a race here
 460          */
 461         if ((inchar = wgetch(stdscr)) != ERR)
 462         {
 463             /* we got a alt-something key... */
 464             cks = LEFT_ALT_PRESSED;
 465         }
 466         else
 467             inchar = 27;
 468         break;
 469     default:
 470         inchar = real_inchar;
 471         break;
 472     }
 473     if ((inchar & ~0xFF) != 0) WINE_FIXME("What a char (%u)\n", inchar);
 474     vk = vkkeyscan_table[inchar];
 475     if (vk & 0x0100)
 476         WCCURSES_InitComplexChar(&ir[numEvent++], 1, 0x2a, 0x10, SHIFT_PRESSED);
 477     if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
 478         WCCURSES_InitComplexChar(&ir[numEvent++], 1, 0x1d, 0x11, LEFT_CTRL_PRESSED);
 479     if (vk & 0x0400)
 480         WCCURSES_InitComplexChar(&ir[numEvent++], 1, 0x38, 0x12, LEFT_ALT_PRESSED);
 481
 482     ir[numEvent].EventType                        = KEY_EVENT;
 483     ir[numEvent].Event.KeyEvent.bKeyDown          = 1;
 484     ir[numEvent].Event.KeyEvent.wRepeatCount      = 1;
 485     ir[numEvent].Event.KeyEvent.dwControlKeyState = cks;
 486     if (vk & 0x0100)
 487         ir[numEvent].Event.KeyEvent.dwControlKeyState |= SHIFT_PRESSED;
 488     if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
 489         ir[numEvent].Event.KeyEvent.dwControlKeyState |= LEFT_CTRL_PRESSED;
 490     if (vk & 0x0400)
 491         ir[numEvent].Event.KeyEvent.dwControlKeyState |= LEFT_ALT_PRESSED;
 492     ir[numEvent].Event.KeyEvent.wVirtualKeyCode = vk;
 493     ir[numEvent].Event.KeyEvent.wVirtualScanCode = mapvkey_0[vk & 0x00ff]; /* VirtualKeyCodes to ScanCode */
 494     ir[numEvent].Event.KeyEvent.uChar.UnicodeChar = (unsigned char)inchar;
 495
 496     ir[numEvent + 1] = ir[numEvent];
 497     ir[numEvent + 1].Event.KeyEvent.bKeyDown      = 0;
 498
 499     numEvent += 2;
 500
 501     if (vk & 0x0400)
 502         WCCURSES_InitComplexChar(&ir[numEvent++], 0, 0x38, 0x12, LEFT_ALT_PRESSED);
 503     if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
 504         WCCURSES_InitComplexChar(&ir[numEvent++], 0, 0x1d, 0x11, 0);
 505     if (vk & 0x0100)
 506         WCCURSES_InitComplexChar(&ir[numEvent++], 0, 0x2a, 0x10, 0);
 507
 508     return numEvent;
 509 }
 510
 511 /******************************************************************
 512  *              WCCURSES_FillComplexChar
 513  *
 514  *
 515  */
 516 static unsigned WCCURSES_FillComplexChar(INPUT_RECORD* ir, WORD vk, WORD kc, DWORD cks)
 517 {
 518     WCCURSES_InitComplexChar(&ir[0], 1, vk, kc, ENHANCED_KEY | cks);
 519     WCCURSES_InitComplexChar(&ir[1], 0, vk, kc, ENHANCED_KEY | cks);
 520
 521     return 2;
 522 }
 523
 524 /******************************************************************
 525  *              WCCURSES_FillMouse
 526  *
 527  *
 528  */
 529 static unsigned WCCURSES_FillMouse(INPUT_RECORD* ir)
 530 {
 531     static      unsigned        bstate /* = 0 */;
 532     static      COORD           pos /* = {0, 0} */;
 533
 534     MEVENT      mevt;
 535
 536     if (getmouse(&mevt) == ERR)
 537         return 0;
 538
 539     WINE_TRACE("[%u]: (%d, %d) %08lx\n",
 540                mevt.id, mevt.x, mevt.y, (unsigned long)mevt.bstate);
 541
 542     /* macros to ease mapping ncurse button numbering to windows's one */
 543 #define BTN1_BIT        FROM_LEFT_1ST_BUTTON_PRESSED
 544 #define BTN2_BIT        RIGHTMOST_BUTTON_PRESSED
 545 #define BTN3_BIT        FROM_LEFT_2ND_BUTTON_PRESSED
 546 #define BTN4_BIT        0 /* not done yet */
 547
 548     if (mevt.bstate & BUTTON1_PRESSED)   bstate |= BTN1_BIT;
 549     if (mevt.bstate & BUTTON1_RELEASED)  bstate &= ~BTN1_BIT;
 550     if (mevt.bstate & BUTTON2_PRESSED)   bstate |= BTN2_BIT;
 551     if (mevt.bstate & BUTTON2_RELEASED)  bstate &= ~BTN2_BIT;
 552     if (mevt.bstate & BUTTON3_PRESSED)   bstate |= BTN3_BIT;
 553     if (mevt.bstate & BUTTON3_RELEASED)  bstate &= ~BTN3_BIT;
 554
 555     ir->EventType = MOUSE_EVENT;
 556     ir->Event.MouseEvent.dwMousePosition.X = mevt.x;
 557     ir->Event.MouseEvent.dwMousePosition.Y = mevt.y;
 558
 559     ir->Event.MouseEvent.dwButtonState = bstate;
 560
 561     /* partial conversion */
 562     ir->Event.MouseEvent.dwControlKeyState = 0;
 563     if (mevt.bstate & BUTTON_SHIFT)     ir->Event.MouseEvent.dwControlKeyState |= SHIFT_PRESSED;
 564     /* choose to map to left ctrl... could use both ? */
 565     if (mevt.bstate & BUTTON_CTRL)      ir->Event.MouseEvent.dwControlKeyState |= LEFT_CTRL_PRESSED;
 566     /* choose to map to left alt... could use both ? */
 567     if (mevt.bstate & BUTTON_ALT)       ir->Event.MouseEvent.dwControlKeyState |= LEFT_ALT_PRESSED;
 568     /* FIXME: unsupported yet flags: CAPSLOCK_ON, ENHANCED_KEY (??), NUMLOCK_ON, SCROLLLOCK_ON
 569      * could be reported from the key events...
 570      */
 571
 572     ir->Event.MouseEvent.dwEventFlags = 0;
 573     /* FIXME: we no longer generate double click events */
 574
 575     if (!(mevt.bstate & (BUTTON1_PRESSED|BUTTON1_RELEASED|BUTTON2_PRESSED|BUTTON2_RELEASED|BUTTON3_PRESSED|BUTTON3_RELEASED)) &&
 576         (mevt.x != pos.X || mevt.y != pos.Y))
 577     {
 578         ir->Event.MouseEvent.dwEventFlags |= MOUSE_MOVED;
 579     }
 580     pos.X = mevt.x; pos.Y = mevt.y;
 581
 582     return 1;
 583 }
 584
 585 /******************************************************************
 586  *              WCCURSES_FillCode
 587  *
 588  *
 589  */
 590 static unsigned WCCURSES_FillCode(struct inner_data* data, INPUT_RECORD* ir, int inchar)
 591 {
 592     unsigned numEvent = 0;
 593
 594     switch (inchar)
 595     {
 596     case KEY_BREAK:
 597         goto notFound;
 598     case KEY_DOWN:
 599         numEvent = WCCURSES_FillComplexChar(ir, 0x50, 0x28, 0);
 600         break;
 601     case KEY_UP:
 602         numEvent = WCCURSES_FillComplexChar(ir, 0x48, 0x26, 0);
 603         break;
 604     case KEY_LEFT:
 605         numEvent = WCCURSES_FillComplexChar(ir, 0x4b, 0x25, 0);
 606         break;
 607     case KEY_RIGHT:
 608         numEvent = WCCURSES_FillComplexChar(ir, 0x4d, 0x27, 0);
 609         break;
 610     case KEY_HOME:
 611         numEvent = WCCURSES_FillComplexChar(ir, 0x47, 0x24, 0);
 612         break;
 613     case KEY_BACKSPACE:
 614         numEvent = WCCURSES_FillSimpleChar(ir, '\b');
 615         break;
 616
 617     case KEY_F0: /* up to F63 */
 618         goto notFound;
 619
 620     case KEY_F( 1):
 621     case KEY_F( 2):
 622     case KEY_F( 3):
 623     case KEY_F( 4):
 624     case KEY_F( 5):
 625     case KEY_F( 6):
 626     case KEY_F( 7):
 627     case KEY_F( 8):
 628     case KEY_F( 9):
 629     case KEY_F(10):
 630         numEvent = WCCURSES_FillComplexChar(ir, 0x3b + inchar - KEY_F(1), 0, 0);
 631         break;
 632     case KEY_F(11):
 633     case KEY_F(12):
 634         if (PRIVATE(data)->allow_scroll)
 635         {
 636             WCCURSES_ScrollV(data, inchar == KEY_F(11) ? 8 : -8);
 637         }
 638         else
 639         {
 640             numEvent = WCCURSES_FillComplexChar(ir, 0xd9 + inchar - KEY_F(11), 0, 0);
 641         }
 642         break;
 643
 644     case KEY_DL:
 645     case KEY_IL:
 646         goto notFound;
 647
 648     case KEY_DC:
 649         numEvent = WCCURSES_FillComplexChar(ir, 0x53, 0x2e, 0);
 650         break;
 651     case KEY_IC:
 652         numEvent = WCCURSES_FillComplexChar(ir, 0x52, 0x2d, 0);
 653         break;
 654
 655     case KEY_EIC:
 656     case KEY_CLEAR:
 657     case KEY_EOS:
 658     case KEY_EOL:
 659     case KEY_SF:
 660     case KEY_SR:
 661         goto notFound;
 662
 663     case KEY_NPAGE:
 664         numEvent = WCCURSES_FillComplexChar(ir, 0x51, 0x22, 0);
 665         break;
 666     case KEY_PPAGE:
 667         numEvent = WCCURSES_FillComplexChar(ir, 0x49, 0x21, 0);
 668         break;
 669
 670     case KEY_STAB:
 671     case KEY_CTAB:
 672     case KEY_CATAB:
 673     case KEY_ENTER:
 674     case KEY_SRESET:
 675     case KEY_RESET:
 676     case KEY_PRINT:
 677     case KEY_LL:
 678     case KEY_A1:
 679     case KEY_A3:
 680     case KEY_B2:
 681     case KEY_C1:
 682     case KEY_C3:
 683     case KEY_BTAB:
 684     case KEY_BEG:
 685     case KEY_CANCEL:
 686     case KEY_CLOSE:
 687     case KEY_COMMAND:
 688     case KEY_COPY:
 689     case KEY_CREATE:
 690         goto notFound;
 691
 692     case KEY_END:
 693         numEvent = WCCURSES_FillComplexChar(ir, 0x4f, 0x23, 0);
 694         break;
 695
 696     case KEY_EXIT:
 697     case KEY_FIND:
 698     case KEY_HELP:
 699     case KEY_MARK:
 700     case KEY_MESSAGE:
 701         goto notFound;
 702
 703     case KEY_MOUSE:
 704         numEvent = WCCURSES_FillMouse(ir);
 705         break;
 706
 707     case KEY_MOVE:
 708     case KEY_NEXT:
 709     case KEY_OPEN:
 710     case KEY_OPTIONS:
 711     case KEY_PREVIOUS:
 712     case KEY_REDO:
 713     case KEY_REFERENCE:
 714     case KEY_REFRESH:
 715     case KEY_REPLACE:
 716     case KEY_RESIZE:
 717     case KEY_RESTART:
 718     case KEY_RESUME:
 719     case KEY_SAVE:
 720     case KEY_SBEG:
 721     case KEY_SCANCEL:
 722     case KEY_SCOMMAND:
 723     case KEY_SCOPY:
 724     case KEY_SCREATE:
 725         goto notFound;
 726
 727     case KEY_SDC:
 728         numEvent = WCCURSES_FillComplexChar(ir, 0x53, 0x2e, SHIFT_PRESSED);
 729         break;
 730     case KEY_SDL:
 731     case KEY_SELECT:
 732         goto notFound;
 733
 734     case KEY_SEND:
 735         numEvent = WCCURSES_FillComplexChar(ir, 0x4f, 0x23, SHIFT_PRESSED);
 736         break;
 737
 738     case KEY_SEOL:
 739     case KEY_SEXIT:
 740     case KEY_SFIND:
 741     case KEY_SHELP:
 742         goto notFound;
 743
 744     case KEY_SHOME:
 745         numEvent = WCCURSES_FillComplexChar(ir, 0x47, 0x24, SHIFT_PRESSED);
 746         break;
 747     case KEY_SIC:
 748         numEvent = WCCURSES_FillComplexChar(ir, 0x52, 0x2d, SHIFT_PRESSED);
 749         break;
 750     case KEY_SLEFT:
 751         numEvent = WCCURSES_FillComplexChar(ir, 0x4b, 0x25, SHIFT_PRESSED);
 752         break;
 753
 754     case KEY_SMESSAGE:
 755     case KEY_SMOVE:
 756     case KEY_SNEXT:
 757     case KEY_SOPTIONS:
 758     case KEY_SPREVIOUS:
 759     case KEY_SPRINT:
 760     case KEY_SREDO:
 761     case KEY_SREPLACE:
 762         goto notFound;
 763
 764     case KEY_SRIGHT:
 765         numEvent = WCCURSES_FillComplexChar(ir, 0x4d, 0x27, SHIFT_PRESSED);
 766         break;
 767
 768     case KEY_SRSUME:
 769     case KEY_SSAVE:
 770     case KEY_SSUSPEND:
 771     case KEY_SUNDO:
 772     case KEY_SUSPEND:
 773     case KEY_UNDO:
 774     notFound:
 775         WINE_FIXME("Not done yet (%o)\n", inchar);
 776         break;
 777     default:
 778         WINE_ERR("Unknown val (%o)\n", inchar);
 779         break;
 780     }
 781     return numEvent;
 782 }
 783
 784 /******************************************************************
 785  *              WCCURSES_GetEvents
 786  *
 787  *
 788  */
 789 static void WCCURSES_GetEvents(struct inner_data* data)
 790 {
 791     int                 inchar;
 792     INPUT_RECORD        ir[8];
 793     unsigned            numEvent;
 794     DWORD               n;
 795
 796     if ((inchar = wgetch(stdscr)) == ERR) {WINE_FIXME("Ooch. somebody beat us\n");return;}
 797
 798     WINE_TRACE("Got %d\n", inchar);
 799
 800     if (inchar & KEY_CODE_YES)
 801     {
 802         numEvent = WCCURSES_FillCode(data, ir, inchar);
 803     }
 804     else
 805     {
 806         numEvent = WCCURSES_FillSimpleChar(ir, inchar);
 807     }
 808     if (numEvent)
 809         WriteConsoleInput(data->hConIn, ir, numEvent, &n);
 810 }
 811
 812 /******************************************************************
 813  *              WCCURSES_DeleteBackend
 814  *
 815  *
 816  */
 817 static void WCCURSES_DeleteBackend(struct inner_data* data)
 818 {
 819     mmask_t     mm;
 820
 821     if (!PRIVATE(data)) return;
 822
 823     CloseHandle(PRIVATE(data)->hInput);
 824
 825     delwin(PRIVATE(data)->pad);
 826     mousemask(PRIVATE(data)->initial_mouse_mask, &mm);
 827     endwin();
 828
 829     HeapFree(GetProcessHeap(), 0, PRIVATE(data)->line);
 830     HeapFree(GetProcessHeap(), 0, PRIVATE(data));
 831     PRIVATE(data) = NULL;
 832 }
 833
 834 /******************************************************************
 835  *              WCCURSES_MainLoop
 836  *
 837  *
 838  */
 839 static int WCCURSES_MainLoop(struct inner_data* data)
 840 {
 841     HANDLE hin[2];
 842
 843     hin[0] = PRIVATE(data)->hInput;
 844     hin[1] = data->hSynchro;
 845
 846     for (;;)
 847     {
 848         unsigned ret = WaitForMultipleObjects(2, hin, FALSE, INFINITE);
 849         switch (ret)
 850         {
 851         case WAIT_OBJECT_0:
 852             WCCURSES_GetEvents(data);
 853             break;
 854         case WAIT_OBJECT_0+1:
 855             if (!WINECON_GrabChanges(data)) return 0;
 856             break;
 857         default:
 858             WINE_ERR("got pb\n");
 859             /* err */
 860             break;
 861         }
 862     }
 863 }
 864
 865 /******************************************************************
 866  *              WCCURSES_InitBackend
 867  *
 868  * Initialisation part II: creation of window.
 869  *
 870  */
 871 enum init_return WCCURSES_InitBackend(struct inner_data* data)
 872 {
 873     if( !WCCURSES_bind_libcurses() )
 874         return init_failed;
 875
 876     data->private = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct inner_data_curse));
 877     if (!data->private) return init_failed;
 878
 879     data->fnMainLoop           = WCCURSES_MainLoop;
 880     data->fnPosCursor          = WCCURSES_PosCursor;
 881     data->fnShapeCursor        = WCCURSES_ShapeCursor;
 882     data->fnComputePositions   = WCCURSES_ComputePositions;
 883     data->fnRefresh            = WCCURSES_Refresh;
 884     data->fnResizeScreenBuffer = WCCURSES_ResizeScreenBuffer;
 885     data->fnSetTitle           = WCCURSES_SetTitle;
 886     data->fnScroll             = WCCURSES_Scroll;
 887     data->fnSetFont            = WCCURSES_SetFont;
 888     data->fnDeleteBackend      = WCCURSES_DeleteBackend;
 889
 890     if (wine_server_fd_to_handle(0, GENERIC_READ|SYNCHRONIZE, FALSE,
 891                                  (obj_handle_t*)&PRIVATE(data)->hInput))
 892     {
 893         WINE_FIXME("Cannot open 0\n");
 894         return init_failed;
 895     }
 896
 897     /* FIXME: should find a good way to enable buffer scrolling
 898      * For the time being, setting this to 1 will allow scrolling up/down
 899      * on buffer with F11/F12.
 900      */
 901     /* data->allow_scroll = 1; */
 902
 903     initscr();
 904
 905     /* creating the basic colors - FIXME intensity not handled yet */
 906     if (has_colors())
 907     {
 908         int i, j;
 909
 910         start_color();
 911         for (i = 0; i < 8; i++)
 912             for (j = 0; j < 8; j++)
 913                 init_pair(i | (j << 3), i, j);
 914     }
 915
 916     raw();
 917     noecho();
 918     intrflush(stdscr, FALSE);
 919     nodelay(stdscr, TRUE);
 920     keypad(stdscr, TRUE);
 921     if (data->curcfg.quick_edit)
 922     {
 923         mousemask(BUTTON1_PRESSED|BUTTON1_RELEASED|
 924                   BUTTON2_PRESSED|BUTTON2_RELEASED|
 925                   BUTTON3_PRESSED|BUTTON3_RELEASED|
 926                   BUTTON_SHIFT|BUTTON_CTRL|BUTTON_ALT|REPORT_MOUSE_POSITION,
 927                   &PRIVATE(data)->initial_mouse_mask);
 928         /* no click event generation... we just need button up/down events
 929          * it doesn't seem that mouseinterval(-1) behaves as documented...
 930          * 0 seems to be better value to disable click event generation
 931          */
 932         mouseinterval(0);
 933     }
 934     else
 935     {
 936         mousemask(0, &PRIVATE(data)->initial_mouse_mask);
 937     }
 938
 939     return init_success;
 940 }
 941
 942 #else
 943 enum init_return WCCURSES_InitBackend(struct inner_data* data)
 944 {
 945     return init_not_supported;
 946 }
 947 #endif