/* * a GUI application for displaying a console * (N)Curses back end * * Copyright 2002 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 */ /* Known issues & FIXME: * - not all key mapping functions have been written * - allow dyn loading of curses library (extreme care should be taken for * functions which can be implemented as macros) */ #include "config.h" #include #include #ifdef HAVE_CURSES_H #include #endif #ifdef HAVE_NCURSES_H #include #endif #include #include #include "winecon_private.h" #include "wine/server.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(wineconsole); #define PRIVATE(data) ((struct inner_data_curse*)((data)->private)) #if defined(HAVE_CURSES_H) || defined(HAVE_NCURSES_H) struct inner_data_curse { mmask_t initial_mouse_mask; HANDLE hInput; WINDOW* pad; chtype* line; }; /****************************************************************** * WCCURSES_ResizeScreenBuffer * * */ static void WCCURSES_ResizeScreenBuffer(struct inner_data* data) { /* reallocate a new pad. next event would redraw the whole pad */ if (PRIVATE(data)->pad) delwin(PRIVATE(data)->pad); PRIVATE(data)->pad = newpad(data->curcfg.sb_height, data->curcfg.sb_width); if (!PRIVATE(data)->pad) WINE_FIXME("Cannot create pad\n"); PRIVATE(data)->line = HeapReAlloc(GetProcessHeap(), 0, PRIVATE(data)->line, sizeof(chtype) * data->curcfg.sb_width); } /****************************************************************** * WCCURSES_PosCursor * * Set a new position for the cursor (and refresh any modified part of our pad) */ static void WCCURSES_PosCursor(const struct inner_data* data) { if (data->curcfg.cursor_visible && data->cursor.Y >= data->curcfg.win_pos.Y && data->cursor.Y < data->curcfg.win_pos.Y + data->curcfg.win_height && data->cursor.X >= data->curcfg.win_pos.X && data->cursor.X < data->curcfg.win_pos.X + data->curcfg.win_width) { if (curs_set(2) == ERR) curs_set(1); wmove(PRIVATE(data)->pad, data->cursor.Y, data->cursor.X); } else { curs_set(0); } prefresh(PRIVATE(data)->pad, data->curcfg.win_pos.Y, data->curcfg.win_pos.X, 0, 0, data->curcfg.win_height, data->curcfg.win_width); } /****************************************************************** * WCCURSES_ShapeCursor * * Sets a new shape for the cursor */ void WCCURSES_ShapeCursor(struct inner_data* data, int size, int vis, BOOL force) { /* we can't do much about the size... */ data->curcfg.cursor_size = size; data->curcfg.cursor_visible = vis ? TRUE : FALSE; WCCURSES_PosCursor(data); } /****************************************************************** * WCCURSES_ComputePositions * * Recomputes all the components (mainly scroll bars) positions */ void WCCURSES_ComputePositions(struct inner_data* data) { if (PRIVATE(data)->pad) WCCURSES_PosCursor(data); } /****************************************************************** * WCCURSES_SetTitle * * Sets the title to the wine console */ static void WCCURSES_SetTitle(const struct inner_data* data) { WCHAR wbuf[256]; if (WINECON_GetConsoleTitle(data->hConIn, wbuf, sizeof(wbuf)/sizeof(WCHAR))) { char buffer[256]; WideCharToMultiByte(CP_ACP, 0, wbuf, -1, buffer, sizeof(buffer), NULL, NULL); fputs("\033]2;", stdout); fputs(buffer, stdout); fputc('\a', stdout); fflush(stdout); } } /****************************************************************** * Refresh * * */ static void WCCURSES_Refresh(const struct inner_data* data, int tp, int bm) { int x, y; CHAR_INFO* cell; DWORD attr; char ch; for (y = tp; y <= bm; y++) { cell = &data->cells[y * data->curcfg.sb_width]; for (x = 0; x < data->curcfg.sb_width; x++) { WideCharToMultiByte(CP_ACP, 0, &cell[x].Char.UnicodeChar, 1, &ch, 1, NULL, NULL); attr = (BYTE)ch; if (cell[x].Attributes & FOREGROUND_RED) attr |= COLOR_PAIR(COLOR_RED); if (cell[x].Attributes & FOREGROUND_BLUE) attr |= COLOR_PAIR(COLOR_BLUE); if (cell[x].Attributes & FOREGROUND_GREEN) attr |= COLOR_PAIR(COLOR_GREEN); if (cell[x].Attributes & BACKGROUND_RED) attr |= COLOR_PAIR(COLOR_RED << 3); if (cell[x].Attributes & BACKGROUND_BLUE) attr |= COLOR_PAIR(COLOR_BLUE << 3); if (cell[x].Attributes & BACKGROUND_GREEN) attr |= COLOR_PAIR(COLOR_GREEN << 3); if (cell[x].Attributes & FOREGROUND_INTENSITY) attr |= A_BOLD; PRIVATE(data)->line[x] = attr; } mvwaddchnstr(PRIVATE(data)->pad, y, 0, PRIVATE(data)->line, data->curcfg.sb_width); } prefresh(PRIVATE(data)->pad, data->curcfg.win_pos.Y, data->curcfg.win_pos.X, 0, 0, data->curcfg.win_height, data->curcfg.win_width); } /****************************************************************** * WCCURSES_Scroll * * */ static void WCCURSES_Scroll(struct inner_data* data, int pos, BOOL horz) { if (horz) { data->curcfg.win_pos.X = pos; } else { data->curcfg.win_pos.Y = pos; } WCCURSES_PosCursor(data); } /****************************************************************** * WCCURSES_SetFont * * */ static void WCCURSES_SetFont(struct inner_data* data, const WCHAR* font, unsigned height, unsigned weight) { /* FIXME: really not much to do ? */ } /* Ascii -> VK, generated by calling VkKeyScanA(i) */ static int vkkeyscan_table[256] = { 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, 0,32,305,478,307,308,309,311,222,313,304,312,443,188,189,190,191,48, 49,50,51,52,53,54,55,56,57,442,186,444,187,446,447,306,321,322,323, 324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340, 341,342,343,344,345,346,219,220,221,310,445,192,65,66,67,68,69,70,71, 72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,475,476,477, 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, 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, 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, 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 }; static int mapvkey_0[256] = { 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, 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, 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, 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, 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, 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, 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, 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, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }; /****************************************************************** * WCCURSES_FillSimpleChar * * */ static unsigned WCCURSES_FillSimpleChar(INPUT_RECORD* ir, unsigned inchar) { unsigned vk; unsigned second; DWORD cks = 0; switch (inchar) { case 127: inchar = '\b'; break; case 10: inchar = '\r'; break; case 27: /* we assume that ESC & and the second character are atomically generated * otherwise, we'll have a race here */ if ((second = wgetch(stdscr)) != ERR) { /* we got a alt-something key... */ /* FIXME: we don't generate the keydown message for the Alt key */ cks = LEFT_ALT_PRESSED; inchar = second; } break; } ir->EventType = KEY_EVENT; ir->Event.KeyEvent.bKeyDown = 1; ir->Event.KeyEvent.wRepeatCount = 1; ir->Event.KeyEvent.dwControlKeyState = cks; vk = vkkeyscan_table[inchar]; if (vk & 0x0100) ir->Event.KeyEvent.dwControlKeyState |= SHIFT_PRESSED; if (vk & 0x0200 || (unsigned char)inchar <= 26) ir->Event.KeyEvent.dwControlKeyState |= LEFT_CTRL_PRESSED; if (vk & 0x0400) ir->Event.KeyEvent.dwControlKeyState |= LEFT_ALT_PRESSED; ir->Event.KeyEvent.wVirtualKeyCode = vk; ir->Event.KeyEvent.wVirtualScanCode = mapvkey_0[vk & 0x00ff]; /* VirtualKeyCodes to ScanCode */ ir->Event.KeyEvent.uChar.UnicodeChar = (unsigned char)inchar; return TRUE; } /****************************************************************** * WCCURSES_FillComplexChar * * */ static unsigned WCCURSES_FillComplexChar(INPUT_RECORD* ir, WORD vk, WORD kc) { ir->EventType = KEY_EVENT; ir->Event.KeyEvent.bKeyDown = 1; ir->Event.KeyEvent.wRepeatCount = 1; ir->Event.KeyEvent.dwControlKeyState = 0; ir->Event.KeyEvent.wVirtualScanCode = vk; ir->Event.KeyEvent.wVirtualKeyCode = kc; ir->Event.KeyEvent.dwControlKeyState |= ENHANCED_KEY; ir->Event.KeyEvent.uChar.UnicodeChar = 0; return TRUE; } /****************************************************************** * WCCURSES_FillMouse * * */ static unsigned WCCURSES_FillMouse(INPUT_RECORD* ir) { static unsigned bstate /* = 0 */; static COORD pos /* = {0, 0} */; MEVENT mevt; if (getmouse(&mevt) == ERR) return FALSE; WINE_TRACE("[%u]: (%d, %d) %08lx\n", mevt.id, mevt.x, mevt.y, (unsigned long)mevt.bstate); /* macros to ease mapping ncurse button numbering to windows's one */ #define BTN1_BIT FROM_LEFT_1ST_BUTTON_PRESSED #define BTN2_BIT RIGHTMOST_BUTTON_PRESSED #define BTN3_BIT FROM_LEFT_2ND_BUTTON_PRESSED #define BTN4_BIT 0 /* not done yet */ if (mevt.bstate & BUTTON1_PRESSED) bstate |= BTN1_BIT; if (mevt.bstate & BUTTON1_RELEASED) bstate &= ~BTN1_BIT; if (mevt.bstate & BUTTON2_PRESSED) bstate |= BTN2_BIT; if (mevt.bstate & BUTTON2_RELEASED) bstate &= ~BTN2_BIT; if (mevt.bstate & BUTTON3_PRESSED) bstate |= BTN3_BIT; if (mevt.bstate & BUTTON3_RELEASED) bstate &= ~BTN3_BIT; ir->EventType = MOUSE_EVENT; ir->Event.MouseEvent.dwMousePosition.X = mevt.x; ir->Event.MouseEvent.dwMousePosition.Y = mevt.y; ir->Event.MouseEvent.dwButtonState = bstate; /* partial conversion */ ir->Event.MouseEvent.dwControlKeyState = 0; if (mevt.bstate & BUTTON_SHIFT) ir->Event.MouseEvent.dwControlKeyState |= SHIFT_PRESSED; /* choose to map to left ctrl... could use both ? */ if (mevt.bstate & BUTTON_CTRL) ir->Event.MouseEvent.dwControlKeyState |= LEFT_CTRL_PRESSED; /* choose to map to left alt... could use both ? */ if (mevt.bstate & BUTTON_ALT) ir->Event.MouseEvent.dwControlKeyState |= LEFT_ALT_PRESSED; /* FIXME: unsupported yet flags: CAPSLOCK_ON, ENHANCED_KEY (??), NUMLOCK_ON, SCROLLLOCK_ON * could be reported from the key events... */ ir->Event.MouseEvent.dwEventFlags = 0; /* FIXME: we no longer generate double click events */ if (!(mevt.bstate & (BUTTON1_PRESSED|BUTTON1_RELEASED|BUTTON2_PRESSED|BUTTON2_RELEASED|BUTTON3_PRESSED|BUTTON3_RELEASED)) && (mevt.x != pos.X || mevt.y != pos.Y)) { ir->Event.MouseEvent.dwEventFlags |= MOUSE_MOVED; } pos.X = mevt.x; pos.Y = mevt.y; return FALSE; } /****************************************************************** * WCCURSES_FillCode * * */ static unsigned WCCURSES_FillCode(INPUT_RECORD* ir, int inchar) { unsigned secondEvent = 0; switch (inchar) { case KEY_BREAK: goto notFound; case KEY_DOWN: secondEvent = WCCURSES_FillComplexChar(ir, 0x50, 0x28); break; case KEY_UP: secondEvent = WCCURSES_FillComplexChar(ir, 0x48, 0x26); break; case KEY_LEFT: secondEvent = WCCURSES_FillComplexChar(ir, 0x4b, 0x25); break; case KEY_RIGHT: secondEvent = WCCURSES_FillComplexChar(ir, 0x4d, 0x27); break; case KEY_HOME: secondEvent = WCCURSES_FillComplexChar(ir, 0x47, 0x24); break; case KEY_BACKSPACE: secondEvent = WCCURSES_FillSimpleChar(ir, '\b'); break; case KEY_F0: /* up to F63 */ goto notFound; case KEY_F( 1): case KEY_F( 2): case KEY_F( 3): case KEY_F( 4): case KEY_F( 5): case KEY_F( 6): case KEY_F( 7): case KEY_F( 8): case KEY_F( 9): case KEY_F(10): secondEvent = WCCURSES_FillComplexChar(ir, 0x3b + inchar - KEY_F(1), 0); break; case KEY_F(11): case KEY_F(12): secondEvent = WCCURSES_FillComplexChar(ir, 0xd9 + inchar - KEY_F(11), 0); break; case KEY_DL: case KEY_IL: case KEY_DC: case KEY_IC: case KEY_EIC: case KEY_CLEAR: case KEY_EOS: case KEY_EOL: case KEY_SF: case KEY_SR: goto notFound; case KEY_NPAGE: secondEvent = WCCURSES_FillComplexChar(ir, 0x51, 0x22); break; case KEY_PPAGE: secondEvent = WCCURSES_FillComplexChar(ir, 0x49, 0x21); break; case KEY_STAB: case KEY_CTAB: case KEY_CATAB: case KEY_ENTER: case KEY_SRESET: case KEY_RESET: case KEY_PRINT: case KEY_LL: case KEY_A1: case KEY_A3: case KEY_B2: case KEY_C1: case KEY_C3: case KEY_BTAB: case KEY_BEG: case KEY_CANCEL: case KEY_CLOSE: case KEY_COMMAND: case KEY_COPY: case KEY_CREATE: case KEY_END: case KEY_EXIT: case KEY_FIND: case KEY_HELP: case KEY_MARK: case KEY_MESSAGE: goto notFound; case KEY_MOUSE: secondEvent = WCCURSES_FillMouse(ir); break; case KEY_MOVE: case KEY_NEXT: case KEY_OPEN: case KEY_OPTIONS: case KEY_PREVIOUS: case KEY_REDO: case KEY_REFERENCE: case KEY_REFRESH: case KEY_REPLACE: case KEY_RESIZE: case KEY_RESTART: case KEY_RESUME: case KEY_SAVE: case KEY_SBEG: case KEY_SCANCEL: case KEY_SCOMMAND: case KEY_SCOPY: case KEY_SCREATE: case KEY_SDC: case KEY_SDL: case KEY_SELECT: case KEY_SEND: case KEY_SEOL: case KEY_SEXIT: case KEY_SFIND: case KEY_SHELP: case KEY_SHOME: case KEY_SIC: case KEY_SLEFT: case KEY_SMESSAGE: case KEY_SMOVE: case KEY_SNEXT: case KEY_SOPTIONS: case KEY_SPREVIOUS: case KEY_SPRINT: case KEY_SREDO: case KEY_SREPLACE: case KEY_SRIGHT: case KEY_SRSUME: case KEY_SSAVE: case KEY_SSUSPEND: case KEY_SUNDO: case KEY_SUSPEND: case KEY_UNDO: notFound: WINE_FIXME("Not done yet (%d)\n", inchar); break; default: WINE_ERR("Unknown val (%d)\n", inchar); break; } return secondEvent; } /****************************************************************** * WCCURSES_GetEvents * * */ static void WCCURSES_GetEvents(struct inner_data* data) { int inchar; INPUT_RECORD ir[2]; unsigned secondEvent = 0; DWORD n; if ((inchar = wgetch(stdscr)) == ERR) {WINE_FIXME("Ooch. somebody beat us\n");return;} WINE_TRACE("Got %d\n", inchar); ir->EventType = 0; if (inchar & KEY_CODE_YES) { secondEvent = WCCURSES_FillCode(ir, inchar); } else { secondEvent = WCCURSES_FillSimpleChar(ir, inchar); } if (secondEvent != 0) { ir[1] = ir[0]; switch (ir[1].EventType) { case KEY_EVENT: ir[1].Event.KeyEvent.bKeyDown = 0; break; case MOUSE_EVENT: ir[1].Event.MouseEvent.dwButtonState &= ~secondEvent; break; default: WINE_FIXME("oooo\n"); break; } } if (ir[0].EventType != 0) WriteConsoleInput(data->hConIn, ir, secondEvent ? 2 : 1, &n); } /****************************************************************** * WCCURSES_DeleteBackend * * */ static void WCCURSES_DeleteBackend(struct inner_data* data) { mmask_t mm; if (!PRIVATE(data)) return; CloseHandle(PRIVATE(data)->hInput); delwin(PRIVATE(data)->pad); mousemask(PRIVATE(data)->initial_mouse_mask, &mm); endwin(); HeapFree(GetProcessHeap(), 0, PRIVATE(data)->line); HeapFree(GetProcessHeap(), 0, PRIVATE(data)); PRIVATE(data) = NULL; } /****************************************************************** * WCCURSES_MainLoop * * */ static int WCCURSES_MainLoop(struct inner_data* data) { HANDLE hin[2]; hin[0] = PRIVATE(data)->hInput; hin[1] = data->hSynchro; for (;;) { unsigned ret = WaitForMultipleObjects(2, hin, FALSE, INFINITE); switch (ret) { case WAIT_OBJECT_0: WCCURSES_GetEvents(data); break; case WAIT_OBJECT_0+1: if (!WINECON_GrabChanges(data)) return 0; break; default: WINE_ERR("got pb\n"); /* err */ break; } } } /****************************************************************** * WCCURSES_InitBackend * * Initialisation part II: creation of window. * */ BOOL WCCURSES_InitBackend(struct inner_data* data) { data->private = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct inner_data_curse)); if (!data->private) return FALSE; data->fnMainLoop = WCCURSES_MainLoop; data->fnPosCursor = WCCURSES_PosCursor; data->fnShapeCursor = WCCURSES_ShapeCursor; data->fnComputePositions = WCCURSES_ComputePositions; data->fnRefresh = WCCURSES_Refresh; data->fnResizeScreenBuffer = WCCURSES_ResizeScreenBuffer; data->fnSetTitle = WCCURSES_SetTitle; data->fnScroll = WCCURSES_Scroll; data->fnSetFont = WCCURSES_SetFont; data->fnDeleteBackend = WCCURSES_DeleteBackend; if (wine_server_fd_to_handle(0, GENERIC_READ|SYNCHRONIZE, FALSE, (obj_handle_t*)&PRIVATE(data)->hInput)) { WINE_FIXME("Cannot open 0\n"); return 0; } initscr(); /* creating the basic colors - FIXME intensity not handled yet */ if (has_colors()) { int i, j; start_color(); for (i = 0; i < 8; i++) for (j = 0; j < 8; j++) init_pair(i | (j << 3), i, j); } raw(); noecho(); intrflush(stdscr, FALSE); nodelay(stdscr, TRUE); keypad(stdscr, TRUE); mousemask(0xffffffff, &PRIVATE(data)->initial_mouse_mask); /* no click event generation... we just need button up/down event */ mouseinterval(-1); return TRUE; } #else BOOL WCCURSES_InitBackend(struct inner_data* data) { return FALSE; } #endif