2 /* Copyright 1999 - Joseph Pranevich */
8 #include "console.h" /* Must define WINE_NCURSES */
12 /* This is the console driver for systems that support the ncurses
16 /* Actually, this should work for curses, as well. But there may be
17 individual functions that are unsupported in plain curses or other
18 variants. Those should be detected and special-cased by autoconf.
21 /* When creating new drivers, you need to assign all the functions that
22 that driver supports into the driver struct. If it is a supplementary
23 driver, it should make sure to perserve the old values.
26 #include "debugtools.h"
29 DEFAULT_DEBUG_CHANNEL(console
);
31 #undef ERR /* Use ncurses's err() */
40 SCREEN
*ncurses_screen
;
42 static int get_color_pair(int fg_color
, int bg_color
);
44 const char *color_names
[] = {"null", "black", "blue", "green",
45 "cyan", "magenta", "brown", "red", "light gray", "dark gray",
46 "light blue", "light green", "light red", "light magenta",
47 "light cyan", "yellow", "white"};
51 /* This should be the root driver so we can ignore anything
52 already in the struct. */
54 driver
.norefresh
= FALSE
;
56 driver
.init
= NCURSES_Init
;
57 driver
.write
= NCURSES_Write
;
58 driver
.close
= NCURSES_Close
;
59 driver
.moveCursor
= NCURSES_MoveCursor
;
60 driver
.getCursorPosition
= NCURSES_GetCursorPosition
;
61 driver
.getCharacterAtCursor
= NCURSES_GetCharacterAtCursor
;
62 driver
.clearScreen
= NCURSES_ClearScreen
;
63 driver
.allocColor
= NCURSES_AllocColor
;
65 driver
.setBackgroundColor
= NCURSES_SetBackgroundColor
;
67 #ifdef HAVE_RESIZETERM
68 driver
.notifyResizeScreen
= NCURSES_NotifyResizeScreen
;
69 #endif /* HAVE_RESIZETERM */
71 driver
.checkForKeystroke
= NCURSES_CheckForKeystroke
;
72 driver
.getKeystroke
= NCURSES_GetKeystroke
;
74 driver
.refresh
= NCURSES_Refresh
;
79 char terminal_type
[80];
81 PROFILE_GetWineIniString("console", "TerminalType",
82 "xterm", terminal_type
, 79);
84 ncurses_screen
= newterm(terminal_type
, driver
.console_out
,
86 set_term(ncurses_screen
);
91 intrflush(stdscr
, FALSE
);
93 nodelay(stdscr
, TRUE
);
96 void NCURSES_Write(char output
, int fg
, int bg
, int attribute
)
102 fg
= COLOR_WHITE
; /* Default */
105 bg
= COLOR_BLACK
; /* Default */
107 pair
= get_color_pair(fg
, bg
);
109 if (waddch(stdscr
, output
| COLOR_PAIR(pair
)) == ERR
)
111 NCURSES_GetCursorPosition(&row
, &col
);
112 FIXME("NCURSES: waddch() failed at %d, %d.\n", row
, col
);
121 void NCURSES_GetKeystroke(char *scan
, char *ascii
)
123 while (!NCURSES_CheckForKeystroke(scan
, ascii
))
124 {} /* Wait until keystroke is detected */
126 /* When it is detected, we will already have the right value
127 in scan and ascii, but we need to take this keystroke
128 out of the buffer. */
132 int NCURSES_CheckForKeystroke(char *scan
, char *ascii
)
134 /* We don't currently support scan codes here */
137 temp
= wgetch(stdscr
);
144 ungetch(temp
); /* Keystroke not removed from buffer */
145 *ascii
= (char) temp
;
150 void NCURSES_MoveCursor(char row
, char col
)
152 if (wmove(stdscr
, row
, col
) == ERR
)
153 FIXME("NCURSES: wmove() failed to %d, %d.\n", row
, col
);
156 void NCURSES_GetCursorPosition(char *row
, char *col
)
160 getyx(stdscr
, trow
, tcol
); /* MACRO, no need to pass pointer */
166 void NCURSES_GetCharacterAtCursor(char *ch
, int *fg_color
, int
167 *bg_color
, int *attribute
)
169 /* If any of the pointers are NULL, ignore them */
170 /* We will eventually have to convert the color data */
172 *ch
= (char) winch(stdscr
);
174 *fg_color
= WINE_WHITE
;
176 *bg_color
= WINE_BLACK
;
181 void NCURSES_Refresh()
186 void NCURSES_ClearScreen()
191 int NCURSES_AllocColor(int color
)
193 /* Currently support only internal colors */
196 case WINE_BLACK
: return COLOR_BLACK
;
197 case WINE_WHITE
: return COLOR_WHITE
;
198 case WINE_RED
: return COLOR_RED
;
199 case WINE_GREEN
: return COLOR_GREEN
;
200 case WINE_YELLOW
: return COLOR_YELLOW
;
201 case WINE_BLUE
: return COLOR_BLUE
;
202 case WINE_MAGENTA
: return COLOR_MAGENTA
;
203 case WINE_CYAN
: return COLOR_CYAN
;
206 FIXME("Unable to allocate color %d (%s)\n", color
,
209 /* Don't allocate a color... yet */
213 void NCURSES_SetBackgroundColor(int fg
, int bg
)
217 pair
= get_color_pair(fg
, bg
);
219 wbkgd(stdscr
, COLOR_PAIR(pair
));
223 void NCURSES_GetBackgroundColor(int *fg
, int *bg
)
226 short pair
, sfg
, sbg
;
228 background
= getbkgd(stdscr
);
230 pair
= (!A_CHARTEXT
& background
);
232 pair_content(pair
, &sfg
, &sbg
);
237 #endif /* HAVE_GETBKGD */
239 #ifdef HAVE_RESIZETERM
241 void NCURSES_NotifyResizeScreen(int x
, int y
)
243 /* Note: This function gets called *after* another driver in the chain
244 calls ResizeScreen(). It is meant to resize the ncurses internal
245 data structures to know about the new window dimensions. */
247 TRACE("Terminal resized to y: %d, x: %d\n", y
, x
);
252 #endif /* HAVE_RESIZETERM */
254 static int get_color_pair(int fg_color
, int bg_color
)
256 /* ncurses internally uses "color pairs" in addition to the "pallet" */
257 /* This isn't the best way to do this. Or even close */
259 static int current
= 0;
260 static int fg
[255]; /* 16 x 16 is enough */
264 /* The first pair is hardwired into ncurses */
268 for (x
= 0; x
<= current
; x
++)
270 if ((fg_color
== fg
[x
]) && (bg_color
== bg
[x
]))
272 TRACE("Color pair: already allocated\n");
277 /* Need to allocate new color */
279 fg
[current
] = fg_color
;
280 bg
[current
] = bg_color
;
281 TRACE("Color pair: allocated.\n");
282 return init_pair(current
, fg_color
, bg_color
);
285 #endif /* WINE_NCURSES */