/* * a GUI application for displaying a console * USER32 back end * Copyright 2001 Eric Pouech * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include "winecon_user.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(wineconsole); WINE_DECLARE_DEBUG_CHANNEL(wc_font); /* mapping console colors to RGB values */ COLORREF WCUSER_ColorMap[16] = { RGB(0x00, 0x00, 0x00), RGB(0x00, 0x00, 0x80), RGB(0x00, 0x80, 0x00), RGB(0x00, 0x80, 0x80), RGB(0x80, 0x00, 0x00), RGB(0x80, 0x00, 0x80), RGB(0x80, 0x80, 0x00), RGB(0x80, 0x80, 0x80), RGB(0xC0, 0xC0, 0xC0), RGB(0x00, 0x00, 0xFF), RGB(0x00, 0xFF, 0x00), RGB(0x00, 0xFF, 0xFF), RGB(0xFF, 0x00, 0x00), RGB(0xFF, 0x00, 0xFF), RGB(0xFF, 0xFF, 0x00), RGB(0xFF, 0xFF, 0xFF), }; static BOOL WCUSER_SetFont(struct inner_data* data, const LOGFONT* font); /****************************************************************** * WCUSER_FillMemDC * * Fills the Mem DC with current cells values */ static void WCUSER_FillMemDC(const struct inner_data* data, int upd_tp, int upd_bm) { unsigned i, j, k; CHAR_INFO* cell; HFONT hOldFont; WORD attr; WCHAR* line; /* no font has been set up yet, don't worry about filling the bitmap, * we'll do it once a font is chosen */ if (!PRIVATE(data)->hFont) return; /* FIXME: could set up a mechanism to reuse the line between different * calls to this function */ if (!(line = HeapAlloc(GetProcessHeap(), 0, data->curcfg.sb_width * sizeof(WCHAR)))) WINECON_Fatal("OOM\n"); hOldFont = SelectObject(PRIVATE(data)->hMemDC, PRIVATE(data)->hFont); for (j = upd_tp; j <= upd_bm; j++) { cell = &data->cells[j * data->curcfg.sb_width]; for (i = 0; i < data->curcfg.sb_width; i++) { attr = cell[i].Attributes; SetBkColor(PRIVATE(data)->hMemDC, WCUSER_ColorMap[(attr>>4)&0x0F]); SetTextColor(PRIVATE(data)->hMemDC, WCUSER_ColorMap[attr&0x0F]); for (k = i; k < data->curcfg.sb_width && cell[k].Attributes == attr; k++) { line[k - i] = cell[k].Char.UnicodeChar; } TextOut(PRIVATE(data)->hMemDC, i * data->curcfg.cell_width, j * data->curcfg.cell_height, line, k - i); i = k - 1; } } SelectObject(PRIVATE(data)->hMemDC, hOldFont); HeapFree(GetProcessHeap(), 0, line); } /****************************************************************** * WCUSER_NewBitmap * * Either the font geometry or the sb geometry has changed. we need * to recreate the bitmap geometry. */ static void WCUSER_NewBitmap(struct inner_data* data) { HDC hDC; HBITMAP hnew, hold; if (!data->curcfg.sb_width || !data->curcfg.sb_height || !PRIVATE(data)->hFont || !(hDC = GetDC(PRIVATE(data)->hWnd))) return; hnew = CreateCompatibleBitmap(hDC, data->curcfg.sb_width * data->curcfg.cell_width, data->curcfg.sb_height * data->curcfg.cell_height); ReleaseDC(PRIVATE(data)->hWnd, hDC); hold = SelectObject(PRIVATE(data)->hMemDC, hnew); if (PRIVATE(data)->hBitmap) { if (hold == PRIVATE(data)->hBitmap) DeleteObject(PRIVATE(data)->hBitmap); else WINE_FIXME("leak\n"); } PRIVATE(data)->hBitmap = hnew; WCUSER_FillMemDC(data, 0, data->curcfg.sb_height - 1); } /****************************************************************** * WCUSER_ResizeScreenBuffer * * */ static void WCUSER_ResizeScreenBuffer(struct inner_data* data) { WCUSER_NewBitmap(data); } /****************************************************************** * WCUSER_PosCursor * * Set a new position for the cursor */ static void WCUSER_PosCursor(const struct inner_data* data) { if (PRIVATE(data)->hWnd != GetFocus() || !data->curcfg.cursor_visible) return; SetCaretPos((data->cursor.X - data->curcfg.win_pos.X) * data->curcfg.cell_width, (data->cursor.Y - data->curcfg.win_pos.Y) * data->curcfg.cell_height); ShowCaret(PRIVATE(data)->hWnd); } /****************************************************************** * WCUSER_ShapeCursor * * Sets a new shape for the cursor */ static void WCUSER_ShapeCursor(struct inner_data* data, int size, int vis, BOOL force) { if (force || size != data->curcfg.cursor_size) { if (data->curcfg.cursor_visible && PRIVATE(data)->hWnd == GetFocus()) DestroyCaret(); if (PRIVATE(data)->cursor_bitmap) DeleteObject(PRIVATE(data)->cursor_bitmap); PRIVATE(data)->cursor_bitmap = NULL; if (size != 100) { int w16b; /* number of bytes per row, aligned on word size */ BYTE* ptr; int i, j, nbl; w16b = ((data->curcfg.cell_width + 15) & ~15) / 8; ptr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, w16b * data->curcfg.cell_height); if (!ptr) WINECON_Fatal("OOM"); nbl = max((data->curcfg.cell_height * size) / 100, 1); for (j = data->curcfg.cell_height - nbl; j < data->curcfg.cell_height; j++) { for (i = 0; i < data->curcfg.cell_width; i++) { ptr[w16b * j + (i / 8)] |= 0x80 >> (i & 7); } } PRIVATE(data)->cursor_bitmap = CreateBitmap(data->curcfg.cell_width, data->curcfg.cell_height, 1, 1, ptr); HeapFree(GetProcessHeap(), 0, ptr); } data->curcfg.cursor_size = size; data->curcfg.cursor_visible = -1; } vis = (vis) ? TRUE : FALSE; if (force || vis != data->curcfg.cursor_visible) { data->curcfg.cursor_visible = vis; if (PRIVATE(data)->hWnd == GetFocus()) { if (vis) { CreateCaret(PRIVATE(data)->hWnd, PRIVATE(data)->cursor_bitmap, data->curcfg.cell_width, data->curcfg.cell_height); WCUSER_PosCursor(data); } else { DestroyCaret(); } } } WINECON_DumpConfig("crsr", &data->curcfg); } /****************************************************************** * WCUSER_ComputePositions * * Recomputes all the components (mainly scroll bars) positions */ void WCUSER_ComputePositions(struct inner_data* data) { RECT r; int dx, dy; /* compute window size from desired client size */ r.left = r.top = 0; r.right = data->curcfg.win_width * data->curcfg.cell_width; r.bottom = data->curcfg.win_height * data->curcfg.cell_height; if (IsRectEmpty(&r)) return; AdjustWindowRect(&r, GetWindowLong(PRIVATE(data)->hWnd, GWL_STYLE), FALSE); dx = dy = 0; if (data->curcfg.sb_width > data->curcfg.win_width) { dy = GetSystemMetrics(SM_CYHSCROLL); SetScrollRange(PRIVATE(data)->hWnd, SB_HORZ, 0, data->curcfg.sb_width - data->curcfg.win_width, FALSE); SetScrollPos(PRIVATE(data)->hWnd, SB_HORZ, 0, FALSE); /* FIXME */ ShowScrollBar(PRIVATE(data)->hWnd, SB_HORZ, TRUE); } else { ShowScrollBar(PRIVATE(data)->hWnd, SB_HORZ, FALSE); } if (data->curcfg.sb_height > data->curcfg.win_height) { dx = GetSystemMetrics(SM_CXVSCROLL); SetScrollRange(PRIVATE(data)->hWnd, SB_VERT, 0, data->curcfg.sb_height - data->curcfg.win_height, FALSE); SetScrollPos(PRIVATE(data)->hWnd, SB_VERT, 0, FALSE); /* FIXME */ ShowScrollBar(PRIVATE(data)->hWnd, SB_VERT, TRUE); } else { ShowScrollBar(PRIVATE(data)->hWnd, SB_VERT, FALSE); } SetWindowPos(PRIVATE(data)->hWnd, 0, 0, 0, r.right - r.left + dx, r.bottom - r.top + dy, SWP_NOMOVE|SWP_NOZORDER); WCUSER_ShapeCursor(data, data->curcfg.cursor_size, data->curcfg.cursor_visible, TRUE); WCUSER_PosCursor(data); } /****************************************************************** * WCUSER_SetTitle * * Sets the title to the wine console */ static void WCUSER_SetTitle(const struct inner_data* data) { WCHAR buffer[256]; if (WINECON_GetConsoleTitle(data->hConIn, buffer, sizeof(buffer))) SetWindowText(PRIVATE(data)->hWnd, buffer); } void WCUSER_DumpLogFont(const char* pfx, const LOGFONT* lf, DWORD ft) { WINE_TRACE_(wc_font)("%s %s%s%s%s\n" "\tlf.lfHeight=%ld lf.lfWidth=%ld lf.lfEscapement=%ld lf.lfOrientation=%ld\n" "\tlf.lfWeight=%ld lf.lfItalic=%u lf.lfUnderline=%u lf.lfStrikeOut=%u\n" "\tlf.lfCharSet=%u lf.lfOutPrecision=%u lf.lfClipPrecision=%u lf.lfQuality=%u\n" "\tlf->lfPitchAndFamily=%u lf.lfFaceName=%s\n", pfx, (ft & RASTER_FONTTYPE) ? "raster" : "", (ft & TRUETYPE_FONTTYPE) ? "truetype" : "", ((ft & (RASTER_FONTTYPE|TRUETYPE_FONTTYPE)) == 0) ? "vector" : "", (ft & DEVICE_FONTTYPE) ? "|device" : "", lf->lfHeight, lf->lfWidth, lf->lfEscapement, lf->lfOrientation, lf->lfWeight, lf->lfItalic, lf->lfUnderline, lf->lfStrikeOut, lf->lfCharSet, lf->lfOutPrecision, lf->lfClipPrecision, lf->lfQuality, lf->lfPitchAndFamily, wine_dbgstr_w(lf->lfFaceName)); } void WCUSER_DumpTextMetric(const TEXTMETRIC* tm, DWORD ft) { WINE_TRACE_(wc_font)("%s%s%s%s\n" "\ttmHeight=%ld tmAscent=%ld tmDescent=%ld tmInternalLeading=%ld tmExternalLeading=%ld\n" "\ttmAveCharWidth=%ld tmMaxCharWidth=%ld tmWeight=%ld tmOverhang=%ld\n" "\ttmDigitizedAspectX=%ld tmDigitizedAspectY=%ld\n" "\ttmFirstChar=%d tmLastChar=%d tmDefaultChar=%d tmBreakChar=%d\n" "\ttmItalic=%u tmUnderlined=%u tmStruckOut=%u tmPitchAndFamily=%u tmCharSet=%u\n", (ft & RASTER_FONTTYPE) ? "raster" : "", (ft & TRUETYPE_FONTTYPE) ? "truetype" : "", ((ft & (RASTER_FONTTYPE|TRUETYPE_FONTTYPE)) == 0) ? "vector" : "", (ft & DEVICE_FONTTYPE) ? "|device" : "", tm->tmHeight, tm->tmAscent, tm->tmDescent, tm->tmInternalLeading, tm->tmExternalLeading, tm->tmAveCharWidth, tm->tmMaxCharWidth, tm->tmWeight, tm->tmOverhang, tm->tmDigitizedAspectX, tm->tmDigitizedAspectY, tm->tmFirstChar, tm->tmLastChar, tm->tmDefaultChar, tm->tmBreakChar, tm->tmItalic, tm->tmUnderlined, tm->tmStruckOut, tm->tmPitchAndFamily, tm->tmCharSet); } /****************************************************************** * WCUSER_AreFontsEqual * * */ BOOL WCUSER_AreFontsEqual(const struct config_data* config, const LOGFONT* lf) { return lf->lfHeight == config->cell_height && lf->lfWeight == config->font_weight && !lf->lfItalic && !lf->lfUnderline && !lf->lfStrikeOut && !lstrcmp(lf->lfFaceName, config->face_name); } struct font_chooser { struct inner_data* data; int done; }; /****************************************************************** * WCUSER_ValidateFontMetric * * Returns true if the font described in tm is usable as a font for the renderer */ BOOL WCUSER_ValidateFontMetric(const struct inner_data* data, const TEXTMETRIC* tm, DWORD fontType) { BOOL ret = TRUE; if (fontType & RASTER_FONTTYPE) ret = (tm->tmMaxCharWidth * data->curcfg.win_width < GetSystemMetrics(SM_CXSCREEN) && tm->tmHeight * data->curcfg.win_height < GetSystemMetrics(SM_CYSCREEN)); return ret && !tm->tmItalic && !tm->tmUnderlined && !tm->tmStruckOut && (tm->tmCharSet == DEFAULT_CHARSET || tm->tmCharSet == ANSI_CHARSET); } /****************************************************************** * WCUSER_ValidateFont * * Returns true if the font family described in lf is usable as a font for the renderer */ BOOL WCUSER_ValidateFont(const struct inner_data* data, const LOGFONT* lf) { return (lf->lfPitchAndFamily & 3) == FIXED_PITCH && /* (lf->lfPitchAndFamily & 0xF0) == FF_MODERN && */ (lf->lfCharSet == DEFAULT_CHARSET || lf->lfCharSet == ANSI_CHARSET); } /****************************************************************** * get_first_font_enum_2 * get_first_font_enum * * Helper functions to get a decent font for the renderer */ static int CALLBACK get_first_font_enum_2(const LOGFONT* lf, const TEXTMETRIC* tm, DWORD FontType, LPARAM lParam) { struct font_chooser* fc = (struct font_chooser*)lParam; WCUSER_DumpTextMetric(tm, FontType); if (WCUSER_ValidateFontMetric(fc->data, tm, FontType)) { LOGFONT mlf = *lf; /* Use the default sizes for the font (this is needed, especially for * TrueType fonts, so that we get a decent size, not the max size) */ mlf.lfWidth = fc->data->curcfg.cell_width; mlf.lfHeight = fc->data->curcfg.cell_height; if (WCUSER_SetFont(fc->data, &mlf)) { struct config_data defcfg; WCUSER_DumpLogFont("InitChoosing: ", &mlf, FontType); fc->done = 1; /* since we've modified the current config with new font information, * set this information as the new default. */ WINECON_RegLoad(NULL, &defcfg); defcfg.cell_width = fc->data->curcfg.cell_width; defcfg.cell_height = fc->data->curcfg.cell_height; lstrcpyW(defcfg.face_name, fc->data->curcfg.face_name); /* Force also its writing back to the registry so that we can get it * the next time. */ WINECON_RegSave(&defcfg); return 0; } } return 1; } static int CALLBACK get_first_font_enum(const LOGFONT* lf, const TEXTMETRIC* tm, DWORD FontType, LPARAM lParam) { struct font_chooser* fc = (struct font_chooser*)lParam; WCUSER_DumpLogFont("InitFamily: ", lf, FontType); if (WCUSER_ValidateFont(fc->data, lf)) { EnumFontFamilies(PRIVATE(fc->data)->hMemDC, lf->lfFaceName, get_first_font_enum_2, lParam); return !fc->done; /* we just need the first matching one... */ } return 1; } /****************************************************************** * WCUSER_CopyFont * * get the relevant information from the font described in lf and store them * in config */ HFONT WCUSER_CopyFont(struct config_data* config, HWND hWnd, const LOGFONT* lf) { TEXTMETRIC tm; HDC hDC; HFONT hFont, hOldFont; int w, i, buf[256]; if (!(hDC = GetDC(hWnd))) return NULL; if (!(hFont = CreateFontIndirect(lf))) goto err1; hOldFont = SelectObject(hDC, hFont); GetTextMetrics(hDC, &tm); /* FIXME: * the current freetype engine (at least 2.0.x with x <= 8) and its implementation * in Wine don't return adequate values for fixed fonts * In Windows, those fonts are expected to return the same value for * - the average width * - the largest width * - the width of all characters in the font * This isn't true in Wine. As a temporary workaround, we get as the width of the * cell, the width of the first character in the font, after checking that all * characters in the font have the same width (I hear paranoļa coming) * when this gets fixed, the code should be using tm.tmAveCharWidth * or tm.tmMaxCharWidth as the cell width. */ GetCharWidth32(hDC, tm.tmFirstChar, tm.tmFirstChar, &w); for (i = tm.tmFirstChar + 1; i <= tm.tmLastChar; i += sizeof(buf) / sizeof(buf[0])) { int j, l; l = min(tm.tmLastChar - i, sizeof(buf) / sizeof(buf[0]) - 1); GetCharWidth32(hDC, i, i + l, buf); for (j = 0; j <= l; j++) { if (buf[j] != w) { WINE_WARN("Non uniform cell width: [%d]=%d [%d]=%d\n" "This may be caused by old freetype libraries, >= 2.0.8 is recommended\n", i + j, buf[j], tm.tmFirstChar, w); goto err; } } } SelectObject(hDC, hOldFont); ReleaseDC(hWnd, hDC); config->cell_width = w; config->cell_height = tm.tmHeight + tm.tmExternalLeading; config->font_weight = tm.tmWeight; lstrcpy(config->face_name, lf->lfFaceName); return hFont; err: if (hDC && hOldFont) SelectObject(hDC, hOldFont); if (hFont) DeleteObject(hFont); err1: if (hDC) ReleaseDC(hWnd, hDC); return NULL; } /****************************************************************** * WCUSER_FillLogFont * * */ void WCUSER_FillLogFont(LOGFONT* lf, const WCHAR* name, UINT height, UINT weight) { lf->lfHeight = height; lf->lfWidth = 0; lf->lfEscapement = 0; lf->lfOrientation = 0; lf->lfWeight = weight; lf->lfItalic = FALSE; lf->lfUnderline = FALSE; lf->lfStrikeOut = FALSE; lf->lfCharSet = DEFAULT_CHARSET; lf->lfOutPrecision = OUT_DEFAULT_PRECIS; lf->lfClipPrecision = CLIP_DEFAULT_PRECIS; lf->lfQuality = DEFAULT_QUALITY; lf->lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE; lstrcpy(lf->lfFaceName, name); } /****************************************************************** * WCUSER_SetFont * * sets logfont as the new font for the console */ BOOL WCUSER_SetFont(struct inner_data* data, const LOGFONT* logfont) { HFONT hFont; if (PRIVATE(data)->hFont != 0 && WCUSER_AreFontsEqual(&data->curcfg, logfont)) return TRUE; hFont = WCUSER_CopyFont(&data->curcfg, PRIVATE(data)->hWnd, logfont); if (!hFont) {WINE_ERR("wrong font\n"); return FALSE;} if (PRIVATE(data)->hFont) DeleteObject(PRIVATE(data)->hFont); PRIVATE(data)->hFont = hFont; WCUSER_ComputePositions(data); WCUSER_NewBitmap(data); InvalidateRect(PRIVATE(data)->hWnd, NULL, FALSE); UpdateWindow(PRIVATE(data)->hWnd); return TRUE; } /****************************************************************** * WCUSER_SetFontPmt * * Sets a new font for the console. * In fact a wrapper for WCUSER_SetFont */ static void WCUSER_SetFontPmt(struct inner_data* data, const WCHAR* font, unsigned height, unsigned weight) { LOGFONT lf; struct font_chooser fc; WINE_TRACE_(wc_font)("=> %s h=%u w=%u\n", wine_dbgstr_wn(font, -1), height, weight); if (font[0] != '\0' && height != 0 && weight != 0) { WCUSER_FillLogFont(&lf, font, height, weight); if (WCUSER_SetFont(data, &lf)) { WCUSER_DumpLogFont("InitReuses: ", &lf, 0); return; } } /* try to find an acceptable font */ WINE_WARN("Couldn't match the font from registry... trying to find one\n"); fc.data = data; fc.done = 0; EnumFontFamilies(PRIVATE(data)->hMemDC, NULL, get_first_font_enum, (LPARAM)&fc); if (!fc.done) WINECON_Fatal("Couldn't find a decent font, aborting\n"); } /****************************************************************** * WCUSER_GetCell * * Get a cell from a relative coordinate in window (takes into * account the scrolling) */ static COORD WCUSER_GetCell(const struct inner_data* data, LPARAM lParam) { COORD c; c.X = data->curcfg.win_pos.X + (short)LOWORD(lParam) / data->curcfg.cell_width; c.Y = data->curcfg.win_pos.Y + (short)HIWORD(lParam) / data->curcfg.cell_height; return c; } /****************************************************************** * WCUSER_GetSelectionRect * * Get the selection rectangle */ static void WCUSER_GetSelectionRect(const struct inner_data* data, LPRECT r) { r->left = (min(PRIVATE(data)->selectPt1.X, PRIVATE(data)->selectPt2.X) - data->curcfg.win_pos.X) * data->curcfg.cell_width; r->top = (min(PRIVATE(data)->selectPt1.Y, PRIVATE(data)->selectPt2.Y) - data->curcfg.win_pos.Y) * data->curcfg.cell_height; r->right = (max(PRIVATE(data)->selectPt1.X, PRIVATE(data)->selectPt2.X) + 1 - data->curcfg.win_pos.X) * data->curcfg.cell_width; r->bottom = (max(PRIVATE(data)->selectPt1.Y, PRIVATE(data)->selectPt2.Y) + 1 - data->curcfg.win_pos.Y) * data->curcfg.cell_height; } /****************************************************************** * WCUSER_SetSelection * * */ static void WCUSER_SetSelection(const struct inner_data* data, HDC hRefDC) { HDC hDC; RECT r; WCUSER_GetSelectionRect(data, &r); hDC = hRefDC ? hRefDC : GetDC(PRIVATE(data)->hWnd); if (hDC) { if (PRIVATE(data)->hWnd == GetFocus() && data->curcfg.cursor_visible) HideCaret(PRIVATE(data)->hWnd); InvertRect(hDC, &r); if (hDC != hRefDC) ReleaseDC(PRIVATE(data)->hWnd, hDC); if (PRIVATE(data)->hWnd == GetFocus() && data->curcfg.cursor_visible) ShowCaret(PRIVATE(data)->hWnd); } } /****************************************************************** * WCUSER_MoveSelection * * */ static void WCUSER_MoveSelection(struct inner_data* data, COORD c1, COORD c2) { RECT r; HDC hDC; if (c1.X < 0 || c1.X >= data->curcfg.sb_width || c2.X < 0 || c2.X >= data->curcfg.sb_width || c1.Y < 0 || c1.Y >= data->curcfg.sb_height || c2.Y < 0 || c2.Y >= data->curcfg.sb_height) return; WCUSER_GetSelectionRect(data, &r); hDC = GetDC(PRIVATE(data)->hWnd); if (hDC) { if (PRIVATE(data)->hWnd == GetFocus() && data->curcfg.cursor_visible) HideCaret(PRIVATE(data)->hWnd); InvertRect(hDC, &r); } PRIVATE(data)->selectPt1 = c1; PRIVATE(data)->selectPt2 = c2; if (hDC) { WCUSER_GetSelectionRect(data, &r); InvertRect(hDC, &r); ReleaseDC(PRIVATE(data)->hWnd, hDC); if (PRIVATE(data)->hWnd == GetFocus() && data->curcfg.cursor_visible) ShowCaret(PRIVATE(data)->hWnd); } } /****************************************************************** * WCUSER_CopySelectionToClipboard * * Copies the current selection into the clipboard */ static void WCUSER_CopySelectionToClipboard(const struct inner_data* data) { HANDLE hMem; LPWSTR p; unsigned w, h; w = abs(PRIVATE(data)->selectPt1.X - PRIVATE(data)->selectPt2.X) + 2; h = abs(PRIVATE(data)->selectPt1.Y - PRIVATE(data)->selectPt2.Y) + 1; if (!OpenClipboard(PRIVATE(data)->hWnd)) return; EmptyClipboard(); hMem = GlobalAlloc(GMEM_MOVEABLE, (w * h) * sizeof(WCHAR)); if (hMem && (p = GlobalLock(hMem))) { COORD c; int y; c.X = min(PRIVATE(data)->selectPt1.X, PRIVATE(data)->selectPt2.X); c.Y = min(PRIVATE(data)->selectPt1.Y, PRIVATE(data)->selectPt2.Y); for (y = 0; y < h; y++, c.Y++) { ReadConsoleOutputCharacter(data->hConOut, &p[y * w], w - 1, c, NULL); p[y * w + w - 1] = (y < h - 1) ? '\n' : '\0'; } GlobalUnlock(hMem); SetClipboardData(CF_UNICODETEXT, hMem); } CloseClipboard(); } /****************************************************************** * WCUSER_PasteFromClipboard * * */ static void WCUSER_PasteFromClipboard(struct inner_data* data) { HANDLE h; WCHAR* ptr; if (!OpenClipboard(PRIVATE(data)->hWnd)) return; h = GetClipboardData(CF_UNICODETEXT); if (h && (ptr = GlobalLock(h))) { int i, len = GlobalSize(h) / sizeof(WCHAR); INPUT_RECORD ir[2]; DWORD n; SHORT sh; ir[0].EventType = KEY_EVENT; ir[0].Event.KeyEvent.wRepeatCount = 0; ir[0].Event.KeyEvent.dwControlKeyState = 0; ir[0].Event.KeyEvent.bKeyDown = TRUE; /* generate the corresponding input records */ for (i = 0; i < len; i++) { /* FIXME: the modifying keys are not generated (shift, ctrl...) */ sh = VkKeyScan(ptr[i]); ir[0].Event.KeyEvent.wVirtualKeyCode = LOBYTE(sh); ir[0].Event.KeyEvent.wVirtualScanCode = MapVirtualKey(LOBYTE(sh), 0); ir[0].Event.KeyEvent.uChar.UnicodeChar = ptr[i]; ir[1] = ir[0]; ir[1].Event.KeyEvent.bKeyDown = FALSE; WriteConsoleInput(data->hConIn, ir, 2, &n); } GlobalUnlock(h); } CloseClipboard(); } /****************************************************************** * WCUSER_Refresh * * */ static void WCUSER_Refresh(const struct inner_data* data, int tp, int bm) { WCUSER_FillMemDC(data, tp, bm); if (data->curcfg.win_pos.Y <= bm && data->curcfg.win_pos.Y + data->curcfg.win_height >= tp) { RECT r; r.left = 0; r.right = data->curcfg.win_width * data->curcfg.cell_width; r.top = (tp - data->curcfg.win_pos.Y) * data->curcfg.cell_height; r.bottom = (bm - data->curcfg.win_pos.Y + 1) * data->curcfg.cell_height; InvalidateRect(PRIVATE(data)->hWnd, &r, FALSE); UpdateWindow(PRIVATE(data)->hWnd); } } /****************************************************************** * WCUSER_Paint * * */ static void WCUSER_Paint(const struct inner_data* data) { PAINTSTRUCT ps; BeginPaint(PRIVATE(data)->hWnd, &ps); BitBlt(ps.hdc, 0, 0, data->curcfg.win_width * data->curcfg.cell_width, data->curcfg.win_height * data->curcfg.cell_height, PRIVATE(data)->hMemDC, data->curcfg.win_pos.X * data->curcfg.cell_width, data->curcfg.win_pos.Y * data->curcfg.cell_height, SRCCOPY); if (PRIVATE(data)->has_selection) WCUSER_SetSelection(data, ps.hdc); EndPaint(PRIVATE(data)->hWnd, &ps); } /****************************************************************** * WCUSER_Scroll * * */ static void WCUSER_Scroll(struct inner_data* data, int pos, BOOL horz) { if (horz) { SetScrollPos(PRIVATE(data)->hWnd, SB_HORZ, pos, TRUE); data->curcfg.win_pos.X = pos; } else { SetScrollPos(PRIVATE(data)->hWnd, SB_VERT, pos, TRUE); data->curcfg.win_pos.Y = pos; } InvalidateRect(PRIVATE(data)->hWnd, NULL, FALSE); } /****************************************************************** * WCUSER_FillMenu * * */ static BOOL WCUSER_FillMenu(HMENU hMenu, BOOL sep) { HMENU hSubMenu; HINSTANCE hInstance = GetModuleHandle(NULL); WCHAR buff[256]; if (!hMenu) return FALSE; /* FIXME: error handling & memory cleanup */ hSubMenu = CreateMenu(); if (!hSubMenu) return FALSE; LoadString(hInstance, IDS_MARK, buff, sizeof(buff) / sizeof(WCHAR)); InsertMenu(hSubMenu, -1, MF_BYPOSITION|MF_STRING, IDS_MARK, buff); LoadString(hInstance, IDS_COPY, buff, sizeof(buff) / sizeof(WCHAR)); InsertMenu(hSubMenu, -1, MF_BYPOSITION|MF_STRING, IDS_COPY, buff); LoadString(hInstance, IDS_PASTE, buff, sizeof(buff) / sizeof(WCHAR)); InsertMenu(hSubMenu, -1, MF_BYPOSITION|MF_STRING, IDS_PASTE, buff); LoadString(hInstance, IDS_SELECTALL, buff, sizeof(buff) / sizeof(WCHAR)); InsertMenu(hSubMenu, -1, MF_BYPOSITION|MF_STRING, IDS_SELECTALL, buff); LoadString(hInstance, IDS_SCROLL, buff, sizeof(buff) / sizeof(WCHAR)); InsertMenu(hSubMenu, -1, MF_BYPOSITION|MF_STRING, IDS_SCROLL, buff); LoadString(hInstance, IDS_SEARCH, buff, sizeof(buff) / sizeof(WCHAR)); InsertMenu(hSubMenu, -1, MF_BYPOSITION|MF_STRING, IDS_SEARCH, buff); if (sep) InsertMenu(hMenu, -1, MF_BYPOSITION|MF_SEPARATOR, 0, NULL); LoadString(hInstance, IDS_EDIT, buff, sizeof(buff) / sizeof(WCHAR)); InsertMenu(hMenu, -1, MF_BYPOSITION|MF_STRING|MF_POPUP, (UINT_PTR)hSubMenu, buff); LoadString(hInstance, IDS_DEFAULT, buff, sizeof(buff) / sizeof(WCHAR)); InsertMenu(hMenu, -1, MF_BYPOSITION|MF_STRING, IDS_DEFAULT, buff); LoadString(hInstance, IDS_PROPERTIES, buff, sizeof(buff) / sizeof(WCHAR)); InsertMenu(hMenu, -1, MF_BYPOSITION|MF_STRING, IDS_PROPERTIES, buff); return TRUE; } /****************************************************************** * WCUSER_SetMenuDetails * * Grays / ungrays the menu items according to their state */ static void WCUSER_SetMenuDetails(const struct inner_data* data, HMENU hMenu) { if (!hMenu) {WINE_ERR("Issue in getting menu bits\n");return;} EnableMenuItem(hMenu, IDS_COPY, MF_BYCOMMAND|(PRIVATE(data)->has_selection ? MF_ENABLED : MF_GRAYED)); EnableMenuItem(hMenu, IDS_PASTE, MF_BYCOMMAND|(IsClipboardFormatAvailable(CF_UNICODETEXT) ? MF_ENABLED : MF_GRAYED)); EnableMenuItem(hMenu, IDS_SCROLL, MF_BYCOMMAND|MF_GRAYED); EnableMenuItem(hMenu, IDS_SEARCH, MF_BYCOMMAND|MF_GRAYED); } /****************************************************************** * WCUSER_Create * * Creates the window for the rendering */ static LRESULT WCUSER_Create(HWND hWnd, LPCREATESTRUCT lpcs) { struct inner_data* data; HMENU hSysMenu; data = lpcs->lpCreateParams; SetWindowLong(hWnd, 0L, (DWORD)data); PRIVATE(data)->hWnd = hWnd; hSysMenu = GetSystemMenu(hWnd, FALSE); if (!hSysMenu) return 0; PRIVATE(data)->hPopMenu = CreatePopupMenu(); if (!PRIVATE(data)->hPopMenu) return 0; WCUSER_FillMenu(hSysMenu, TRUE); WCUSER_FillMenu(PRIVATE(data)->hPopMenu, FALSE); PRIVATE(data)->hMemDC = CreateCompatibleDC(0); if (!PRIVATE(data)->hMemDC) {WINE_ERR("no mem dc\n");return 0;} data->curcfg.quick_edit = FALSE; return 0; } /****************************************************************** * WCUSER_GetCtrlKeyState * * Get the console bit mask equivalent to the VK_ status in keyState */ static DWORD WCUSER_GetCtrlKeyState(BYTE* keyState) { DWORD ret = 0; GetKeyboardState(keyState); if (keyState[VK_SHIFT] & 0x80) ret |= SHIFT_PRESSED; if (keyState[VK_LCONTROL] & 0x80) ret |= LEFT_CTRL_PRESSED; if (keyState[VK_RCONTROL] & 0x80) ret |= RIGHT_CTRL_PRESSED; if (keyState[VK_LMENU] & 0x80) ret |= LEFT_ALT_PRESSED; if (keyState[VK_RMENU] & 0x80) ret |= RIGHT_ALT_PRESSED; if (keyState[VK_CAPITAL] & 0x01) ret |= CAPSLOCK_ON; if (keyState[VK_NUMLOCK] & 0x01) ret |= NUMLOCK_ON; if (keyState[VK_SCROLL] & 0x01) ret |= SCROLLLOCK_ON; return ret; } /****************************************************************** * WCUSER_HandleSelectionKey * * Handles keys while selecting an area */ static void WCUSER_HandleSelectionKey(struct inner_data* data, BOOL down, WPARAM wParam, LPARAM lParam) { BYTE keyState[256]; DWORD state = WCUSER_GetCtrlKeyState(keyState) & ~(CAPSLOCK_ON|NUMLOCK_ON|SCROLLLOCK_ON); COORD c1, c2; if (down) return; switch (state) { case 0: switch (wParam) { case VK_RETURN: PRIVATE(data)->has_selection = FALSE; WCUSER_SetSelection(data, 0); WCUSER_CopySelectionToClipboard(data); break; case VK_RIGHT: c1 = PRIVATE(data)->selectPt1; c2 = PRIVATE(data)->selectPt2; c1.X++; c2.X++; WCUSER_MoveSelection(data, c1, c2); break; case VK_LEFT: c1 = PRIVATE(data)->selectPt1; c2 = PRIVATE(data)->selectPt2; c1.X--; c2.X--; WCUSER_MoveSelection(data, c1, c2); break; case VK_UP: c1 = PRIVATE(data)->selectPt1; c2 = PRIVATE(data)->selectPt2; c1.Y--; c2.Y--; WCUSER_MoveSelection(data, c1, c2); break; case VK_DOWN: c1 = PRIVATE(data)->selectPt1; c2 = PRIVATE(data)->selectPt2; c1.Y++; c2.Y++; WCUSER_MoveSelection(data, c1, c2); break; } break; case SHIFT_PRESSED: switch (wParam) { case VK_RIGHT: c1 = PRIVATE(data)->selectPt1; c2 = PRIVATE(data)->selectPt2; c2.X++; WCUSER_MoveSelection(data, c1, c2); break; case VK_LEFT: c1 = PRIVATE(data)->selectPt1; c2 = PRIVATE(data)->selectPt2; c2.X--; WCUSER_MoveSelection(data, c1, c2); break; case VK_UP: c1 = PRIVATE(data)->selectPt1; c2 = PRIVATE(data)->selectPt2; c2.Y--; WCUSER_MoveSelection(data, c1, c2); break; case VK_DOWN: c1 = PRIVATE(data)->selectPt1; c2 = PRIVATE(data)->selectPt2; c2.Y++; WCUSER_MoveSelection(data, c1, c2); break; } break; } } /****************************************************************** * WCUSER_GenerateKeyInputRecord * * generates input_record from windows WM_KEYUP/WM_KEYDOWN messages */ static void WCUSER_GenerateKeyInputRecord(struct inner_data* data, BOOL down, WPARAM wParam, LPARAM lParam, BOOL sys) { INPUT_RECORD ir; DWORD n; WCHAR buf[2]; static WCHAR last; /* keep last char seen as feed for key up message */ BYTE keyState[256]; ir.EventType = KEY_EVENT; ir.Event.KeyEvent.bKeyDown = down; ir.Event.KeyEvent.wRepeatCount = LOWORD(lParam); ir.Event.KeyEvent.wVirtualKeyCode = wParam; ir.Event.KeyEvent.wVirtualScanCode = HIWORD(lParam) & 0xFF; ir.Event.KeyEvent.uChar.UnicodeChar = 0; ir.Event.KeyEvent.dwControlKeyState = WCUSER_GetCtrlKeyState(keyState); if (lParam & (1L << 24)) ir.Event.KeyEvent.dwControlKeyState |= ENHANCED_KEY; if (sys) ir.Event.KeyEvent.dwControlKeyState |= LEFT_ALT_PRESSED; /* FIXME: gotta choose one */ if (!(ir.Event.KeyEvent.dwControlKeyState & ENHANCED_KEY)) { if (down) { switch (ToUnicode(wParam, HIWORD(lParam), keyState, buf, 2, 0)) { case 2: /* FIXME... should generate two events... */ /* fall thru */ case 1: last = buf[0]; break; default: last = 0; break; } } ir.Event.KeyEvent.uChar.UnicodeChar = last; /* FIXME HACKY... and buggy 'coz it should be a stack, not a single value */ if (!down) last = 0; } WriteConsoleInput(data->hConIn, &ir, 1, &n); } /****************************************************************** * WCUSER_GenerateMouseInputRecord * * */ static void WCUSER_GenerateMouseInputRecord(struct inner_data* data, COORD c, WPARAM wParam, DWORD event) { INPUT_RECORD ir; BYTE keyState[256]; DWORD mode, n; /* MOUSE_EVENTs shouldn't be sent unless ENABLE_MOUSE_INPUT is active */ if (!GetConsoleMode(data->hConIn, &mode) || !(mode & ENABLE_MOUSE_INPUT)) return; ir.EventType = MOUSE_EVENT; ir.Event.MouseEvent.dwMousePosition = c; ir.Event.MouseEvent.dwButtonState = 0; if (wParam & MK_LBUTTON) ir.Event.MouseEvent.dwButtonState |= FROM_LEFT_1ST_BUTTON_PRESSED; if (wParam & MK_MBUTTON) ir.Event.MouseEvent.dwButtonState |= FROM_LEFT_2ND_BUTTON_PRESSED; if (wParam & MK_RBUTTON) ir.Event.MouseEvent.dwButtonState |= RIGHTMOST_BUTTON_PRESSED; ir.Event.MouseEvent.dwControlKeyState = WCUSER_GetCtrlKeyState(keyState); ir.Event.MouseEvent.dwEventFlags = event; WriteConsoleInput(data->hConIn, &ir, 1, &n); } /****************************************************************** * WCUSER_Proc * * */ static LRESULT CALLBACK WCUSER_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { struct inner_data* data = (struct inner_data*)GetWindowLong(hWnd, 0); switch (uMsg) { case WM_CREATE: return WCUSER_Create(hWnd, (LPCREATESTRUCT)lParam); case WM_DESTROY: PRIVATE(data)->hWnd = 0; PostQuitMessage(0); break; case WM_PAINT: WCUSER_Paint(data); break; case WM_KEYDOWN: case WM_KEYUP: if (PRIVATE(data)->has_selection) WCUSER_HandleSelectionKey(data, uMsg == WM_KEYDOWN, wParam, lParam); else WCUSER_GenerateKeyInputRecord(data, uMsg == WM_KEYDOWN, wParam, lParam, FALSE); break; case WM_SYSKEYDOWN: case WM_SYSKEYUP: WCUSER_GenerateKeyInputRecord(data, uMsg == WM_SYSKEYDOWN, wParam, lParam, TRUE); break; case WM_LBUTTONDOWN: if (data->curcfg.quick_edit) { if (PRIVATE(data)->has_selection) { PRIVATE(data)->has_selection = FALSE; WCUSER_SetSelection(data, 0); } else { PRIVATE(data)->selectPt1 = PRIVATE(data)->selectPt2 = WCUSER_GetCell(data, lParam); SetCapture(PRIVATE(data)->hWnd); WCUSER_SetSelection(data, 0); PRIVATE(data)->has_selection = TRUE; } } else { WCUSER_GenerateMouseInputRecord(data, WCUSER_GetCell(data, lParam), wParam, 0); } break; case WM_MOUSEMOVE: if (data->curcfg.quick_edit) { if (GetCapture() == PRIVATE(data)->hWnd && PRIVATE(data)->has_selection && (wParam & MK_LBUTTON)) { WCUSER_MoveSelection(data, PRIVATE(data)->selectPt1, WCUSER_GetCell(data, lParam)); } } else { WCUSER_GenerateMouseInputRecord(data, WCUSER_GetCell(data, lParam), wParam, MOUSE_MOVED); } break; case WM_LBUTTONUP: if (data->curcfg.quick_edit) { if (GetCapture() == PRIVATE(data)->hWnd && PRIVATE(data)->has_selection && (wParam& MK_LBUTTON)) { WCUSER_MoveSelection(data, PRIVATE(data)->selectPt1, WCUSER_GetCell(data, lParam)); ReleaseCapture(); PRIVATE(data)->has_selection = FALSE; } } else { WCUSER_GenerateMouseInputRecord(data, WCUSER_GetCell(data, lParam), wParam, 0); } break; case WM_RBUTTONDOWN: if ((wParam & (MK_CONTROL|MK_SHIFT)) == data->curcfg.menu_mask) { RECT r; GetWindowRect(hWnd, &r); WCUSER_SetMenuDetails(data, PRIVATE(data)->hPopMenu); TrackPopupMenu(PRIVATE(data)->hPopMenu, TPM_LEFTALIGN|TPM_TOPALIGN, r.left + LOWORD(lParam), r.top + HIWORD(lParam), 0, hWnd, NULL); } else { WCUSER_GenerateMouseInputRecord(data, WCUSER_GetCell(data, lParam), wParam, 0); } break; case WM_RBUTTONUP: /* no need to track for rbutton up when opening the popup... the event will be * swallowed by TrackPopupMenu */ WCUSER_GenerateMouseInputRecord(data, WCUSER_GetCell(data, lParam), wParam, 0); break; case WM_MOUSEWHEEL: /* FIXME: should we scroll too ? */ WCUSER_GenerateMouseInputRecord(data, WCUSER_GetCell(data, lParam), wParam, MOUSE_WHEELED); break; case WM_SETFOCUS: if (data->curcfg.cursor_visible) { CreateCaret(PRIVATE(data)->hWnd, PRIVATE(data)->cursor_bitmap, data->curcfg.cell_width, data->curcfg.cell_height); WCUSER_PosCursor(data); } break; case WM_KILLFOCUS: if (data->curcfg.cursor_visible) DestroyCaret(); break; case WM_HSCROLL: { int pos = data->curcfg.win_pos.X; switch (LOWORD(wParam)) { case SB_PAGEUP: pos -= 8; break; case SB_PAGEDOWN: pos += 8; break; case SB_LINEUP: pos--; break; case SB_LINEDOWN: pos++; break; case SB_THUMBTRACK: pos = HIWORD(wParam); break; default: break; } if (pos < 0) pos = 0; if (pos > data->curcfg.sb_width - data->curcfg.win_width) pos = data->curcfg.sb_width - data->curcfg.win_width; if (pos != data->curcfg.win_pos.X) { ScrollWindow(hWnd, (data->curcfg.win_pos.X - pos) * data->curcfg.cell_width, 0, NULL, NULL); data->curcfg.win_pos.X = pos; SetScrollPos(hWnd, SB_HORZ, pos, TRUE); UpdateWindow(hWnd); WCUSER_PosCursor(data); WINECON_NotifyWindowChange(data); } } break; case WM_VSCROLL: { int pos = data->curcfg.win_pos.Y; switch (LOWORD(wParam)) { case SB_PAGEUP: pos -= 8; break; case SB_PAGEDOWN: pos += 8; break; case SB_LINEUP: pos--; break; case SB_LINEDOWN: pos++; break; case SB_THUMBTRACK: pos = HIWORD(wParam); break; default: break; } if (pos < 0) pos = 0; if (pos > data->curcfg.sb_height - data->curcfg.win_height) pos = data->curcfg.sb_height - data->curcfg.win_height; if (pos != data->curcfg.win_pos.Y) { ScrollWindow(hWnd, 0, (data->curcfg.win_pos.Y - pos) * data->curcfg.cell_height, NULL, NULL); data->curcfg.win_pos.Y = pos; SetScrollPos(hWnd, SB_VERT, pos, TRUE); UpdateWindow(hWnd); WCUSER_PosCursor(data); WINECON_NotifyWindowChange(data); } } case WM_SYSCOMMAND: switch (wParam) { case IDS_DEFAULT: WCUSER_GetProperties(data, FALSE); break; case IDS_PROPERTIES: WCUSER_GetProperties(data, TRUE); break; default: return DefWindowProc(hWnd, uMsg, wParam, lParam); } break; case WM_COMMAND: switch (wParam) { case IDS_DEFAULT: WCUSER_GetProperties(data, FALSE); break; case IDS_PROPERTIES: WCUSER_GetProperties(data, TRUE); break; case IDS_MARK: PRIVATE(data)->selectPt1.X = PRIVATE(data)->selectPt1.Y = 0; PRIVATE(data)->selectPt2.X = PRIVATE(data)->selectPt2.Y = 0; WCUSER_SetSelection(data, 0); PRIVATE(data)->has_selection = TRUE; break; case IDS_COPY: if (PRIVATE(data)->has_selection) { PRIVATE(data)->has_selection = FALSE; WCUSER_SetSelection(data, 0); WCUSER_CopySelectionToClipboard(data); } break; case IDS_PASTE: WCUSER_PasteFromClipboard(data); break; case IDS_SELECTALL: PRIVATE(data)->selectPt1.X = PRIVATE(data)->selectPt1.Y = 0; PRIVATE(data)->selectPt2.X = (data->curcfg.sb_width - 1) * data->curcfg.cell_width; PRIVATE(data)->selectPt2.Y = (data->curcfg.sb_height - 1) * data->curcfg.cell_height; WCUSER_SetSelection(data, 0); PRIVATE(data)->has_selection = TRUE; break; case IDS_SCROLL: case IDS_SEARCH: WINE_FIXME("Unhandled yet command: %x\n", wParam); break; default: return DefWindowProc(hWnd, uMsg, wParam, lParam); } break; case WM_INITMENUPOPUP: if (!HIWORD(lParam)) return DefWindowProc(hWnd, uMsg, wParam, lParam); WCUSER_SetMenuDetails(data, GetSystemMenu(PRIVATE(data)->hWnd, FALSE)); break; default: return DefWindowProc(hWnd, uMsg, wParam, lParam); } return 0; } /****************************************************************** * WCUSER_DeleteBackend * * */ void WCUSER_DeleteBackend(struct inner_data* data) { if (!PRIVATE(data)) return; if (PRIVATE(data)->hMemDC) DeleteDC(PRIVATE(data)->hMemDC); if (PRIVATE(data)->hWnd) DestroyWindow(PRIVATE(data)->hWnd); if (PRIVATE(data)->hFont) DeleteObject(PRIVATE(data)->hFont); if (PRIVATE(data)->cursor_bitmap) DeleteObject(PRIVATE(data)->cursor_bitmap); if (PRIVATE(data)->hBitmap) DeleteObject(PRIVATE(data)->hBitmap); HeapFree(GetProcessHeap(), 0, PRIVATE(data)); } /****************************************************************** * WCUSER_MainLoop * * */ static int WCUSER_MainLoop(struct inner_data* data) { MSG msg; ShowWindow(PRIVATE(data)->hWnd, SW_SHOW); for (;;) { switch (MsgWaitForMultipleObjects(1, &data->hSynchro, FALSE, INFINITE, QS_ALLINPUT)) { case WAIT_OBJECT_0: if (!WINECON_GrabChanges(data) && data->curcfg.exit_on_die) PostQuitMessage(0); break; case WAIT_OBJECT_0+1: /* need to use PeekMessage loop instead of simple GetMessage: * multiple messages might have arrived in between, * so GetMessage would lead to delayed processing */ while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) { if (msg.message == WM_QUIT) return 0; WINE_TRACE("dispatching msg %04x\n", msg.message); DispatchMessage(&msg); } break; default: WINE_ERR("got pb\n"); /* err */ break; } } } /****************************************************************** * WCUSER_InitBackend * * Initialisation part II: creation of window. * */ enum init_return WCUSER_InitBackend(struct inner_data* data) { static WCHAR wClassName[] = {'W','i','n','e','C','o','n','s','o','l','e','C','l','a','s','s',0}; WNDCLASS wndclass; data->private = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct inner_data_user)); if (!data->private) return init_failed; data->fnMainLoop = WCUSER_MainLoop; data->fnPosCursor = WCUSER_PosCursor; data->fnShapeCursor = WCUSER_ShapeCursor; data->fnComputePositions = WCUSER_ComputePositions; data->fnRefresh = WCUSER_Refresh; data->fnResizeScreenBuffer = WCUSER_ResizeScreenBuffer; data->fnSetTitle = WCUSER_SetTitle; data->fnSetFont = WCUSER_SetFontPmt; data->fnScroll = WCUSER_Scroll; data->fnDeleteBackend = WCUSER_DeleteBackend; wndclass.style = 0; wndclass.lpfnWndProc = WCUSER_Proc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = sizeof(DWORD); wndclass.hInstance = GetModuleHandle(NULL); wndclass.hIcon = LoadIcon(0, IDI_WINLOGO); wndclass.hCursor = LoadCursor(0, IDC_ARROW); wndclass.hbrBackground = GetStockObject(BLACK_BRUSH); wndclass.lpszMenuName = NULL; wndclass.lpszClassName = wClassName; RegisterClass(&wndclass); CreateWindow(wndclass.lpszClassName, NULL, WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_THICKFRAME|WS_MINIMIZEBOX|WS_HSCROLL|WS_VSCROLL, CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, 0, 0, wndclass.hInstance, data); if (!PRIVATE(data)->hWnd) return init_failed; return init_success; }