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

   1 /*
   2  * an application for displaying Win32 console
   3  *
   4  * Copyright 2001, 2002 Eric Pouech
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdio.h>
  25 #include "wine/server.h"
  26 #include "wine/unicode.h"
  27 #include "winecon_private.h"
  28
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(wineconsole);
  32
  33 void WINECON_Fatal(const char* msg)
  34 {
  35     WINE_ERR("%s\n", msg);
  36     ExitProcess(0);
  37 }
  38
  39 /******************************************************************
  40  *              WINECON_FetchCells
  41  *
  42  * updates the local copy of cells (band to update)
  43  */
  44 void WINECON_FetchCells(struct inner_data* data, int upd_tp, int upd_bm)
  45 {
  46     SERVER_START_REQ( read_console_output )
  47     {
  48         req->handle = (obj_handle_t)data->hConOut;
  49         req->x      = 0;
  50         req->y      = upd_tp;
  51         req->mode   = CHAR_INFO_MODE_TEXTATTR;
  52         req->wrap   = TRUE;
  53         wine_server_set_reply( req, &data->cells[upd_tp * data->curcfg.sb_width],
  54                                (upd_bm-upd_tp+1) * data->curcfg.sb_width * sizeof(CHAR_INFO) );
  55         wine_server_call( req );
  56     }
  57     SERVER_END_REQ;
  58     data->fnRefresh(data, upd_tp, upd_bm);
  59 }
  60
  61 /******************************************************************
  62  *              WINECON_NotifyWindowChange
  63  *
  64  * Inform server that visible window on sb has changed
  65  */
  66 void WINECON_NotifyWindowChange(struct inner_data* data)
  67 {
  68     SERVER_START_REQ( set_console_output_info )
  69     {
  70         req->handle       = (obj_handle_t)data->hConOut;
  71         req->win_left     = data->curcfg.win_pos.X;
  72         req->win_top      = data->curcfg.win_pos.Y;
  73         req->win_right    = data->curcfg.win_pos.X + data->curcfg.win_width - 1;
  74         req->win_bottom   = data->curcfg.win_pos.Y + data->curcfg.win_height - 1;
  75         req->mask         = SET_CONSOLE_OUTPUT_INFO_DISPLAY_WINDOW;
  76         wine_server_call( req );
  77     }
  78     SERVER_END_REQ;
  79 }
  80
  81 /******************************************************************
  82  *              WINECON_GetHistorySize
  83  *
  84  *
  85  */
  86 int     WINECON_GetHistorySize(HANDLE hConIn)
  87 {
  88     int ret = 0;
  89
  90     SERVER_START_REQ(get_console_input_info)
  91     {
  92         req->handle = (obj_handle_t)hConIn;
  93         if (!wine_server_call_err( req )) ret = reply->history_size;
  94     }
  95     SERVER_END_REQ;
  96     return ret;
  97 }
  98
  99 /******************************************************************
 100  *              WINECON_SetHistorySize
 101  *
 102  *
 103  */
 104 BOOL    WINECON_SetHistorySize(HANDLE hConIn, int size)
 105 {
 106     BOOL        ret;
 107
 108     SERVER_START_REQ(set_console_input_info)
 109     {
 110         req->handle = (obj_handle_t)hConIn;
 111         req->mask = SET_CONSOLE_INPUT_INFO_HISTORY_SIZE;
 112         req->history_size = size;
 113         ret = !wine_server_call_err( req );
 114     }
 115     SERVER_END_REQ;
 116     return ret;
 117 }
 118
 119
 120 /******************************************************************
 121  *              WINECON_GetHistoryMode
 122  *
 123  *
 124  */
 125 int     WINECON_GetHistoryMode(HANDLE hConIn)
 126 {
 127     int ret = 0;
 128
 129     SERVER_START_REQ(get_console_input_info)
 130     {
 131         req->handle = (obj_handle_t)hConIn;
 132         if (!wine_server_call_err( req )) ret = reply->history_mode;
 133     }
 134     SERVER_END_REQ;
 135     return ret;
 136 }
 137
 138 /******************************************************************
 139  *              WINECON_SetHistoryMode
 140  *
 141  *
 142  */
 143 BOOL    WINECON_SetHistoryMode(HANDLE hConIn, int mode)
 144 {
 145     BOOL        ret;
 146
 147     SERVER_START_REQ(set_console_input_info)
 148     {
 149         req->handle = (obj_handle_t)hConIn;
 150         req->mask = SET_CONSOLE_INPUT_INFO_HISTORY_MODE;
 151         req->history_mode = mode;
 152         ret = !wine_server_call_err( req );
 153     }
 154     SERVER_END_REQ;
 155     return ret;
 156 }
 157
 158 /******************************************************************
 159  *              WINECON_GetConsoleTitle
 160  *
 161  *
 162  */
 163 BOOL WINECON_GetConsoleTitle(HANDLE hConIn, WCHAR* buffer, size_t len)
 164 {
 165     BOOL ret;
 166
 167     if (len < sizeof(WCHAR)) return FALSE;
 168
 169     SERVER_START_REQ( get_console_input_info )
 170     {
 171         req->handle = (obj_handle_t)hConIn;
 172         wine_server_set_reply( req, buffer, len - sizeof(WCHAR) );
 173         if ((ret = !wine_server_call_err( req )))
 174         {
 175             len = wine_server_reply_size( reply );
 176             buffer[len / sizeof(WCHAR)] = 0;
 177         }
 178     }
 179     SERVER_END_REQ;
 180     return ret;
 181 }
 182
 183 /******************************************************************
 184  *              WINECON_GrabChanges
 185  *
 186  * A change occurs, try to figure out which
 187  */
 188 int     WINECON_GrabChanges(struct inner_data* data)
 189 {
 190     struct console_renderer_event       evts[256];
 191     int i, num, curs = -1;
 192     HANDLE h;
 193
 194     SERVER_START_REQ( get_console_renderer_events )
 195     {
 196         wine_server_set_reply( req, evts, sizeof(evts) );
 197         req->handle = (obj_handle_t)data->hSynchro;
 198         if (!wine_server_call_err( req )) num = wine_server_reply_size(reply) / sizeof(evts[0]);
 199         else num = 0;
 200     }
 201     SERVER_END_REQ;
 202     if (!num) {WINE_WARN("hmm renderer signaled but no events available\n"); return 1;}
 203
 204     /* FIXME: should do some event compression here (cursor pos, update) */
 205     /* step 1: keep only last cursor pos event */
 206     for (i = num - 1; i >= 0; i--)
 207     {
 208         if (evts[i].event == CONSOLE_RENDERER_CURSOR_POS_EVENT)
 209         {
 210             if (curs == -1)
 211                 curs = i;
 212             else
 213             {
 214                 memmove(&evts[i], &evts[i+1], (num - i - 1) * sizeof(evts[0]));
 215                 num--;
 216             }
 217         }
 218     }
 219     /* step 2: manage update events */
 220     for (i = 0; i < num - 1; i++)
 221     {
 222         if (evts[i].event == CONSOLE_RENDERER_UPDATE_EVENT &&
 223             evts[i+1].event == CONSOLE_RENDERER_UPDATE_EVENT)
 224         {
 225             /* contiguous */
 226             if (evts[i].u.update.bottom + 1 == evts[i+1].u.update.top)
 227             {
 228                 evts[i].u.update.bottom = evts[i+1].u.update.bottom;
 229                 memmove(&evts[i+1], &evts[i+2], (num - i - 2) * sizeof(evts[0]));
 230                 num--; i--;
 231             }
 232             /* already handled cases */
 233             else if (evts[i].u.update.top <= evts[i+1].u.update.top &&
 234                      evts[i].u.update.bottom >= evts[i+1].u.update.bottom)
 235             {
 236                 memmove(&evts[i+1], &evts[i+2], (num - i - 2) * sizeof(evts[0]));
 237                 num--; i--;
 238             }
 239         }
 240     }
 241
 242     WINE_TRACE("Events:");
 243     for (i = 0; i < num; i++)
 244     {
 245         switch (evts[i].event)
 246         {
 247         case CONSOLE_RENDERER_TITLE_EVENT:
 248             data->fnSetTitle(data);
 249             break;
 250         case CONSOLE_RENDERER_ACTIVE_SB_EVENT:
 251             SERVER_START_REQ( open_console )
 252             {
 253                 req->from    = (int)data->hConIn;
 254                 req->access  = GENERIC_READ | GENERIC_WRITE;
 255                 req->share   = FILE_SHARE_READ | FILE_SHARE_WRITE;
 256                 req->inherit = FALSE;
 257                 h = wine_server_call_err( req ) ? 0 : (HANDLE)reply->handle;
 258             }
 259             SERVER_END_REQ;
 260             if (WINE_TRACE_ON(wineconsole))
 261                 WINE_DPRINTF(" active(%d)", (int)h);
 262             if (h)
 263             {
 264                 CloseHandle(data->hConOut);
 265                 data->hConOut = h;
 266             }
 267             break;
 268         case CONSOLE_RENDERER_SB_RESIZE_EVENT:
 269             if (data->curcfg.sb_width != evts[i].u.resize.width ||
 270                 data->curcfg.sb_height != evts[i].u.resize.height || !data->cells)
 271             {
 272                 if (WINE_TRACE_ON(wineconsole))
 273                     WINE_DPRINTF(" resize(%d,%d)", evts[i].u.resize.width, evts[i].u.resize.height);
 274                 data->curcfg.sb_width  = evts[i].u.resize.width;
 275                 data->curcfg.sb_height = evts[i].u.resize.height;
 276
 277                 data->cells = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, data->cells,
 278                                           data->curcfg.sb_width * data->curcfg.sb_height * sizeof(CHAR_INFO));
 279                 if (!data->cells) WINECON_Fatal("OOM\n");
 280                 data->fnResizeScreenBuffer(data);
 281                 data->fnComputePositions(data);
 282             }
 283             break;
 284         case CONSOLE_RENDERER_UPDATE_EVENT:
 285             if (WINE_TRACE_ON(wineconsole))
 286                 WINE_DPRINTF(" update(%d,%d)", evts[i].u.update.top, evts[i].u.update.bottom);
 287             WINECON_FetchCells(data, evts[i].u.update.top, evts[i].u.update.bottom);
 288             break;
 289         case CONSOLE_RENDERER_CURSOR_POS_EVENT:
 290             if (evts[i].u.cursor_pos.x != data->cursor.X || evts[i].u.cursor_pos.y != data->cursor.Y)
 291             {
 292                 data->cursor.X = evts[i].u.cursor_pos.x;
 293                 data->cursor.Y = evts[i].u.cursor_pos.y;
 294                 data->fnPosCursor(data);
 295                 if (WINE_TRACE_ON(wineconsole))
 296                     WINE_DPRINTF(" curs-pos(%d,%d)",evts[i].u.cursor_pos.x, evts[i].u.cursor_pos.y);
 297             }
 298             break;
 299         case CONSOLE_RENDERER_CURSOR_GEOM_EVENT:
 300             if (evts[i].u.cursor_geom.size != data->curcfg.cursor_size ||
 301                 evts[i].u.cursor_geom.visible != data->curcfg.cursor_visible)
 302             {
 303                 data->fnShapeCursor(data, evts[i].u.cursor_geom.size,
 304                                     evts[i].u.cursor_geom.visible, FALSE);
 305                 if (WINE_TRACE_ON(wineconsole))
 306                     WINE_DPRINTF(" curs-geom(%d,%d)",
 307                                  evts[i].u.cursor_geom.size, evts[i].u.cursor_geom.visible);
 308             }
 309             break;
 310         case CONSOLE_RENDERER_DISPLAY_EVENT:
 311             if (evts[i].u.display.left != data->curcfg.win_pos.X)
 312             {
 313                 data->fnScroll(data, evts[i].u.display.left, TRUE);
 314                 data->fnPosCursor(data);
 315                 if (WINE_TRACE_ON(wineconsole))
 316                     WINE_DPRINTF(" h-scroll(%d)", evts[i].u.display.left);
 317             }
 318             if (evts[i].u.display.top != data->curcfg.win_pos.Y)
 319             {
 320                 data->fnScroll(data, evts[i].u.display.top, FALSE);
 321                 data->fnPosCursor(data);
 322                 if (WINE_TRACE_ON(wineconsole))
 323                     WINE_DPRINTF(" v-scroll(%d)", evts[i].u.display.top);
 324             }
 325             if (evts[i].u.display.width != data->curcfg.win_width ||
 326                 evts[i].u.display.height != data->curcfg.win_height)
 327             {
 328                 if (WINE_TRACE_ON(wineconsole))
 329                     WINE_DPRINTF(" win-size(%d,%d)", evts[i].u.display.width, evts[i].u.display.height);
 330                 data->curcfg.win_width = evts[i].u.display.width;
 331                 data->curcfg.win_height = evts[i].u.display.height;
 332                 data->fnComputePositions(data);
 333             }
 334             break;
 335         case CONSOLE_RENDERER_EXIT_EVENT:
 336             if (WINE_TRACE_ON(wineconsole)) WINE_DPRINTF(". Exit!!\n");
 337             return 0;
 338         default:
 339             WINE_FIXME("Unknown event type (%d)\n", evts[i].event);
 340         }
 341     }
 342
 343     if (WINE_TRACE_ON(wineconsole)) WINE_DPRINTF(".\n");
 344     return 1;
 345 }
 346
 347 /******************************************************************
 348  *              WINECON_SetConfig
 349  *
 350  * Apply to data all the configuration elements from cfg. This includes modification
 351  * of server side equivalent and visual parts.
 352  * If force is FALSE, only the changed items are modified.
 353  */
 354 void     WINECON_SetConfig(struct inner_data* data,
 355                            const struct config_data* cfg, BOOL force)
 356 {
 357     if (force || data->curcfg.cursor_size != cfg->cursor_size ||
 358         data->curcfg.cursor_visible != cfg->cursor_visible)
 359     {
 360         CONSOLE_CURSOR_INFO cinfo;
 361         cinfo.dwSize = cfg->cursor_size;
 362         /* <FIXME>: this hack is needed to pass thru the invariant test operation on server side
 363          * (no notification is sent when invariant operation is requested
 364          */
 365         cinfo.bVisible = !cfg->cursor_visible;
 366         SetConsoleCursorInfo(data->hConOut, &cinfo);
 367         /* </FIXME> */
 368         cinfo.bVisible = cfg->cursor_visible;
 369         /* this shall update (through notif) curcfg */
 370         SetConsoleCursorInfo(data->hConOut, &cinfo);
 371     }
 372     if (force || data->curcfg.history_size != cfg->history_size)
 373     {
 374         data->curcfg.history_size = cfg->history_size;
 375         WINECON_SetHistorySize(data->hConIn, cfg->history_size);
 376     }
 377     if (force || data->curcfg.history_nodup != cfg->history_nodup)
 378     {
 379         data->curcfg.history_nodup = cfg->history_nodup;
 380         WINECON_SetHistoryMode(data->hConIn, cfg->history_nodup);
 381     }
 382     data->curcfg.menu_mask = cfg->menu_mask;
 383     data->curcfg.quick_edit = cfg->quick_edit;
 384     if (force || 1 /* FIXME: font info has changed */)
 385     {
 386         data->fnSetFont(data, cfg->face_name, cfg->cell_height, cfg->font_weight);
 387     }
 388     if (force || data->curcfg.def_attr != cfg->def_attr)
 389     {
 390         data->curcfg.def_attr = cfg->def_attr;
 391         SetConsoleTextAttribute(data->hConOut, cfg->def_attr);
 392     }
 393     if (force || data->curcfg.sb_width != cfg->sb_width ||
 394         data->curcfg.sb_height != cfg->sb_height)
 395     {
 396         COORD       c;
 397
 398         c.X = cfg->sb_width;
 399         c.Y = cfg->sb_height;
 400
 401         /* this shall update (through notif) curcfg */
 402         SetConsoleScreenBufferSize(data->hConOut, c);
 403     }
 404     if (force || data->curcfg.win_width != cfg->win_width ||
 405         data->curcfg.win_height != cfg->win_height)
 406     {
 407         SMALL_RECT  pos;
 408
 409         pos.Left = pos.Top = 0;
 410         pos.Right = cfg->win_width - 1;
 411         pos.Bottom = cfg->win_height - 1;
 412         /* this shall update (through notif) curcfg */
 413         SetConsoleWindowInfo(data->hConOut, FALSE, &pos);
 414     }
 415     data->curcfg.exit_on_die = cfg->exit_on_die;
 416     /* we now need to gather all events we got from the operations above,
 417      * in order to get data correctly updated
 418      */
 419     WINECON_GrabChanges(data);
 420 }
 421
 422 /******************************************************************
 423  *              WINECON_Delete
 424  *
 425  * Destroy wineconsole internal data
 426  */
 427 static void WINECON_Delete(struct inner_data* data)
 428 {
 429     if (!data) return;
 430
 431     if (data->hConIn)           CloseHandle(data->hConIn);
 432     if (data->hConOut)          CloseHandle(data->hConOut);
 433     if (data->hSynchro)         CloseHandle(data->hSynchro);
 434     if (data->cells)            HeapFree(GetProcessHeap(), 0, data->cells);
 435     if (data->fnDeleteBackend)  data->fnDeleteBackend(data);
 436     HeapFree(GetProcessHeap(), 0, data);
 437 }
 438
 439 /******************************************************************
 440  *              WINECON_Init
 441  *
 442  * Initialisation part I. Creation of server object (console input and
 443  * active screen buffer)
 444  */
 445 static struct inner_data* WINECON_Init(HINSTANCE hInst, void* pid, LPCWSTR appname,
 446                                        BOOL (*backend)(struct inner_data*))
 447 {
 448     struct inner_data*  data = NULL;
 449     DWORD               ret;
 450     struct config_data  cfg;
 451     STARTUPINFOW        si;
 452
 453     data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data));
 454     if (!data) return 0;
 455
 456     GetStartupInfo(&si);
 457
 458     if (pid == 0)
 459     {
 460         if (!si.lpTitle) WINECON_Fatal("Should have a title set");
 461         appname = si.lpTitle;
 462     }
 463
 464     /* load settings */
 465     WINECON_RegLoad(appname, &cfg);
 466
 467     /* some overrides */
 468     if (pid == 0)
 469     {
 470         if (si.dwFlags & STARTF_USECOUNTCHARS)
 471         {
 472             cfg.sb_width  = si.dwXCountChars;
 473             cfg.sb_height = si.dwYCountChars;
 474         }
 475         if (si.dwFlags & STARTF_USEFILLATTRIBUTE)
 476             cfg.def_attr = si.dwFillAttribute;
 477         /* should always be defined */
 478     }
 479
 480     /* the handles here are created without the whistles and bells required by console
 481      * (mainly because wineconsole doesn't need it)
 482      * - they are not inheritable
 483      * - hConIn is not synchronizable
 484      */
 485     SERVER_START_REQ(alloc_console)
 486     {
 487         req->access  = GENERIC_READ | GENERIC_WRITE;
 488         req->inherit = FALSE;
 489         req->pid     = pid;
 490         ret = !wine_server_call_err( req );
 491         data->hConIn = (HANDLE)reply->handle_in;
 492         data->hSynchro = (HANDLE)reply->event;
 493     }
 494     SERVER_END_REQ;
 495     if (!ret) goto error;
 496     WINE_TRACE("using hConIn %p, hSynchro event %p\n", data->hConIn, data->hSynchro);
 497
 498     SERVER_START_REQ( set_console_input_info )
 499     {
 500         req->handle = (obj_handle_t)data->hConIn;
 501         req->mask = SET_CONSOLE_INPUT_INFO_TITLE;
 502         wine_server_add_data( req, appname, strlenW(appname) * sizeof(WCHAR) );
 503         ret = !wine_server_call_err( req );
 504     }
 505     SERVER_END_REQ;
 506     if (!ret) goto error;
 507
 508     SERVER_START_REQ(create_console_output)
 509     {
 510         req->handle_in = (obj_handle_t)data->hConIn;
 511         req->access    = GENERIC_WRITE|GENERIC_READ;
 512         req->share     = FILE_SHARE_READ|FILE_SHARE_WRITE;
 513         req->inherit   = FALSE;
 514         ret = !wine_server_call_err( req );
 515         data->hConOut  = (HANDLE)reply->handle_out;
 516     }
 517     SERVER_END_REQ;
 518     if (!ret) goto error;
 519     WINE_TRACE("using hConOut %p\n", data->hConOut);
 520
 521     /* filling data->curcfg from cfg */
 522     if ((*backend)(data))
 523     {
 524         WINECON_SetConfig(data, &cfg, TRUE);
 525         data->curcfg.registry = cfg.registry;
 526         WINECON_DumpConfig("fint", &data->curcfg);
 527         return data;
 528     }
 529
 530  error:
 531     WINE_ERR("failed to init.\n");
 532
 533     WINECON_Delete(data);
 534     return NULL;
 535 }
 536
 537 /******************************************************************
 538  *              WINECON_Spawn
 539  *
 540  * Spawn the child process when invoked with wineconsole foo bar
 541  */
 542 static BOOL WINECON_Spawn(struct inner_data* data, LPWSTR cmdLine)
 543 {
 544     PROCESS_INFORMATION info;
 545     STARTUPINFO         startup;
 546     BOOL                done;
 547
 548     /* we're in the case wineconsole <exe> <options>... spawn the new process */
 549     memset(&startup, 0, sizeof(startup));
 550     startup.cb          = sizeof(startup);
 551     startup.dwFlags     = STARTF_USESTDHANDLES;
 552
 553     /* the attributes of wineconsole's handles are not adequate for inheritance, so
 554      * get them with the correct attributes before process creation
 555      */
 556     if (!DuplicateHandle(GetCurrentProcess(), data->hConIn,  GetCurrentProcess(),
 557                          &startup.hStdInput, GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE, TRUE, 0) ||
 558         !DuplicateHandle(GetCurrentProcess(), data->hConOut, GetCurrentProcess(),
 559                          &startup.hStdOutput, GENERIC_READ|GENERIC_WRITE, TRUE, 0) ||
 560         !DuplicateHandle(GetCurrentProcess(), data->hConOut, GetCurrentProcess(),
 561                          &startup.hStdError, GENERIC_READ|GENERIC_WRITE, TRUE, 0))
 562     {
 563         WINE_ERR("Can't dup handles\n");
 564         /* no need to delete handles, we're exiting the programm anyway */
 565         return FALSE;
 566     }
 567
 568     done = CreateProcess(NULL, cmdLine, NULL, NULL, TRUE, 0L, NULL, NULL, &startup, &info);
 569
 570     /* we no longer need the handles passed to the child for the console */
 571     CloseHandle(startup.hStdInput);
 572     CloseHandle(startup.hStdOutput);
 573     CloseHandle(startup.hStdError);
 574
 575     return done;
 576 }
 577
 578 /******************************************************************
 579  *               WINECON_HasEvent
 580  *
 581  *
 582  */
 583 static BOOL WINECON_HasEvent(LPCSTR ptr, unsigned *evt)
 584 {
 585     while (*ptr == ' ' || *ptr == '\t') ptr++;
 586     if (strncmp(ptr, "--use-event=", 12)) return FALSE;
 587     return sscanf(ptr + 12, "%d", evt) == 1;
 588 }
 589
 590 /******************************************************************
 591  *              WinMain
 592  *
 593  * wineconsole can either be started as:
 594  *      wineconsole --use-event=<int>   used when a new console is created (AllocConsole)
 595  *      wineconsole <pgm> <arguments>   used to start the program <pgm> from the command line in
 596  *                                      a freshly created console
 597  */
 598 int PASCAL WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpCmdLine, INT nCmdShow)
 599 {
 600     struct inner_data*  data;
 601     int                 ret = 1;
 602     unsigned            evt;
 603     BOOL                (*backend)(struct inner_data*);
 604
 605     backend = WCUSER_InitBackend;
 606
 607     /* case of wineconsole <evt>, signal process that created us that we're up and running */
 608     if (WINECON_HasEvent(lpCmdLine, &evt))
 609     {
 610         if (!(data = WINECON_Init(hInst, 0, NULL, backend))) return 0;
 611         ret = SetEvent((HANDLE)evt);
 612         if (!ret)
 613         {
 614             WINE_ERR("SetEvent failed.\n");
 615             goto cleanup;
 616         }
 617     }
 618     else
 619     {
 620         LPWSTR          wcmdLine = GetCommandLine() /* we're unicode... */;
 621         LPWSTR          src, dst;
 622         WCHAR           buffer[256];
 623
 624         /* remove wineconsole from commandline...
 625          * we could have several ' ' in process command line... so try first space...
 626          */
 627         /* FIXME:
 628          * the correct way would be to check the existence of the left part of ptr
 629          * (to be a file)
 630          */
 631         while (*wcmdLine && *wcmdLine++ != ' ');
 632
 633         /* FIXME: see above */
 634         src = wcmdLine; dst = buffer;
 635         while (*src && *src != ' ') *dst++ = *src++;
 636         *dst = 0;
 637
 638         if (!(data = WINECON_Init(hInst, (void*)GetCurrentProcessId(), buffer, backend))) return 0;
 639         ret = WINECON_Spawn(data, wcmdLine);
 640         if (!ret)
 641         {
 642             WINE_MESSAGE("wineconsole: spawning client program failed. Invalid/missing command line arguments ?\n");
 643             goto cleanup;
 644         }
 645     }
 646
 647     if (ret)
 648     {
 649         WINE_TRACE("calling MainLoop.\n");
 650         ret = data->fnMainLoop(data);
 651     }
 652
 653 cleanup:
 654     WINECON_Delete(data);
 655
 656     return ret;
 657 }